Merge pull request #26441 from weixsun

* pr/26441:
  Polish "Remove unnecessary throws declaration in tests"
  Remove unnecessary throws declaration in tests

Closes gh-26441

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/servlet/CloudFoundryActuatorAutoConfigurationTests.java

@@ -96,7 +96,7 @@ class CloudFoundryActuatorAutoConfigurationTests {
 	}
 
 	@Test
-	void cloudfoundryapplicationProducesActuatorMediaType() throws Exception {
+	void cloudfoundryapplicationProducesActuatorMediaType() {
 		this.contextRunner.withPropertyValues("VCAP_APPLICATION:---", "vcap.application.application_id:my-app-id",
 				"vcap.application.cf_api:https://my-cloud-controller.com").run((context) -> {
 					MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(context).build();

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/servlet/TokenValidatorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -91,7 +91,7 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenKidValidationFailsTwiceShouldThrowException() throws Exception {
+	void validateTokenWhenKidValidationFailsTwiceShouldThrowException() {
 		ReflectionTestUtils.setField(this.tokenValidator, "tokenKeys", INVALID_KEYS);
 		given(this.securityService.fetchTokenKeys()).willReturn(INVALID_KEYS);
 		String header = "{\"alg\": \"RS256\",  \"kid\": \"valid-key\",\"typ\": \"JWT\"}";
@@ -133,7 +133,7 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenSignatureInvalidShouldThrowException() throws Exception {
+	void validateTokenWhenSignatureInvalidShouldThrowException() {
 		ReflectionTestUtils.setField(this.tokenValidator, "tokenKeys",
 				Collections.singletonMap("valid-key", INVALID_KEY));
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\",\"typ\": \"JWT\"}";
@@ -144,7 +144,7 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenTokenAlgorithmIsNotRS256ShouldThrowException() throws Exception {
+	void validateTokenWhenTokenAlgorithmIsNotRS256ShouldThrowException() {
 		String header = "{ \"alg\": \"HS256\",  \"typ\": \"JWT\"}";
 		String claims = "{ \"exp\": 2147483647, \"iss\": \"http://localhost:8080/uaa/oauth/token\", \"scope\": [\"actuator.read\"]}";
 		assertThatExceptionOfType(CloudFoundryAuthorizationException.class).isThrownBy(
@@ -153,7 +153,7 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenExpiredShouldThrowException() throws Exception {
+	void validateTokenWhenExpiredShouldThrowException() {
 		given(this.securityService.fetchTokenKeys()).willReturn(VALID_KEYS);
 		given(this.securityService.fetchTokenKeys()).willReturn(VALID_KEYS);
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\", \"typ\": \"JWT\"}";
@@ -164,7 +164,7 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenIssuerIsNotValidShouldThrowException() throws Exception {
+	void validateTokenWhenIssuerIsNotValidShouldThrowException() {
 		given(this.securityService.fetchTokenKeys()).willReturn(VALID_KEYS);
 		given(this.securityService.getUaaUrl()).willReturn("https://other-uaa.com");
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\", \"typ\": \"JWT\", \"scope\": [\"actuator.read\"]}";
@@ -175,7 +175,7 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenAudienceIsNotValidShouldThrowException() throws Exception {
+	void validateTokenWhenAudienceIsNotValidShouldThrowException() {
 		given(this.securityService.fetchTokenKeys()).willReturn(VALID_KEYS);
 		given(this.securityService.getUaaUrl()).willReturn("http://localhost:8080/uaa");
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\", \"typ\": \"JWT\"}";

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/condition/ConditionalOnAvailableEndpointTests.java

@@ -183,14 +183,14 @@ class ConditionalOnAvailableEndpointTests {
 	}
 
 	@Test // gh-21044
-	void outcomeWhenIncludeAllShouldMatchDashedEndpoint() throws Exception {
+	void outcomeWhenIncludeAllShouldMatchDashedEndpoint() {
 		this.contextRunner.withUserConfiguration(DashedEndpointConfiguration.class)
 				.withPropertyValues("management.endpoints.web.exposure.include=*")
 				.run((context) -> assertThat(context).hasSingleBean(DashedEndpoint.class));
 	}
 
 	@Test // gh-21044
-	void outcomeWhenIncludeDashedShouldMatchDashedEndpoint() throws Exception {
+	void outcomeWhenIncludeDashedShouldMatchDashedEndpoint() {
 		this.contextRunner.withUserConfiguration(DashedEndpointConfiguration.class)
 				.withPropertyValues("management.endpoints.web.exposure.include=test-dashed")
 				.run((context) -> assertThat(context).hasSingleBean(DashedEndpoint.class));

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/expose/IncludeExcludeEndpointFilterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -145,7 +145,7 @@ class IncludeExcludeEndpointFilterTests {
 	}
 
 	@Test // gh-20997
-	void matchWhenDashInName() throws Exception {
+	void matchWhenDashInName() {
 		setupFilter("bus-refresh", "");
 		assertThat(match(EndpointId.of("bus-refresh"))).isTrue();
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/HeapDumpWebEndpointDocumentationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -65,7 +65,7 @@ class HeapDumpWebEndpointDocumentationTests extends MockMvcEndpointDocumentation
 			return new HeapDumpWebEndpoint() {
 
 				@Override
-				protected HeapDumper createHeapDumper() throws HeapDumperUnavailableException {
+				protected HeapDumper createHeapDumper() {
 					return (file, live) -> FileCopyUtils.copy("<<binary content>>", new FileWriter(file));
 				}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/MappingsEndpointReactiveDocumentationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -77,7 +77,7 @@ class MappingsEndpointReactiveDocumentationTests extends AbstractEndpointDocumen
 	}
 
 	@Test
-	void mappings() throws Exception {
+	void mappings() {
 		List<FieldDescriptor> requestMappingConditions = Arrays.asList(
 				requestMappingConditionField("").description("Details of the request mapping conditions.").optional(),
 				requestMappingConditionField(".consumes").description("Details of the consumes condition"),

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/MappingsEndpointServletDocumentationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -76,7 +76,7 @@ class MappingsEndpointServletDocumentationTests extends AbstractEndpointDocument
 	}
 
 	@Test
-	void mappings() throws Exception {
+	void mappings() {
 		ResponseFieldsSnippet commonResponseFields = responseFields(
 				fieldWithPath("contexts").description("Application contexts keyed by id."),
 				fieldWithPath("contexts.*.mappings").description("Mappings in the context, keyed by mapping type."),

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/integrationtest/ControllerEndpointWebFluxIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -56,7 +56,7 @@ class ControllerEndpointWebFluxIntegrationTests {
 	}
 
 	@Test
-	void endpointsCanBeAccessed() throws Exception {
+	void endpointsCanBeAccessed() {
 		TestSecurityContextHolder.getContext()
 				.setAuthentication(new TestingAuthenticationToken("user", "N/A", "ROLE_ACTUATOR"));
 		this.context = new AnnotationConfigReactiveWebApplicationContext();

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/integrationtest/WebFluxEndpointIntegrationTests.java

@@ -51,7 +51,7 @@ class WebFluxEndpointIntegrationTests {
 			.withUserConfiguration(EndpointsConfiguration.class);
 
 	@Test
-	void linksAreProvidedToAllEndpointTypes() throws Exception {
+	void linksAreProvidedToAllEndpointTypes() {
 		this.contextRunner.withPropertyValues("management.endpoints.web.exposure.include:*").run((context) -> {
 			WebTestClient client = createWebTestClient(context);
 			client.get().uri("/actuator").exchange().expectStatus().isOk().expectBody().jsonPath("_links.beans")
@@ -61,7 +61,7 @@ class WebFluxEndpointIntegrationTests {
 	}
 
 	@Test
-	void linksPageIsNotAvailableWhenDisabled() throws Exception {
+	void linksPageIsNotAvailableWhenDisabled() {
 		this.contextRunner.withPropertyValues("management.endpoints.web.discovery.enabled=false").run((context) -> {
 			WebTestClient client = createWebTestClient(context);
 			client.get().uri("/actuator").exchange().expectStatus().isNotFound();

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/integrationtest/WebMvcEndpointExposureIntegrationTests.java

@@ -171,7 +171,7 @@ class WebMvcEndpointExposureIntegrationTests {
 				.build();
 	}
 
-	private boolean isExposed(WebTestClient client, HttpMethod method, String path) throws Exception {
+	private boolean isExposed(WebTestClient client, HttpMethod method, String path) {
 		path = "/actuator/" + path;
 		EntityExchangeResult<byte[]> result = client.method(method).uri(path).exchange().expectBody().returnResult();
 		if (result.getStatus() == HttpStatus.OK) {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/MeterRegistryConfigurerIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,7 +26,6 @@ import io.micrometer.core.instrument.composite.CompositeMeterRegistry;
 import org.junit.jupiter.api.Test;
 import org.slf4j.impl.StaticLoggerBinder;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.boot.actuate.autoconfigure.metrics.export.atlas.AtlasMetricsExportAutoConfiguration;
 import org.springframework.boot.actuate.autoconfigure.metrics.export.jmx.JmxMetricsExportAutoConfiguration;
@@ -134,7 +133,7 @@ class MeterRegistryConfigurerIntegrationTests {
 			return new BeanPostProcessor() {
 
 				@Override
-				public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
+				public Object postProcessAfterInitialization(Object bean, String beanName) {
 					if (bean instanceof Bravo) {
 						MeterRegistry meterRegistry = context.getBean(MeterRegistry.class);
 						meterRegistry.gauge("test", 1);

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/jdbc/DataSourcePoolMetricsAutoConfigurationTests.java

@@ -28,7 +28,6 @@ import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.aop.framework.ProxyFactory;
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.boot.actuate.autoconfigure.metrics.test.MetricsRun;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
@@ -312,7 +311,7 @@ class DataSourcePoolMetricsAutoConfigurationTests {
 			}
 
 			@Override
-			public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
+			public Object postProcessAfterInitialization(Object bean, String beanName) {
 				if (bean instanceof HikariDataSource) {
 					try {
 						((HikariDataSource) bean).getConnection().close();

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/security/reactive/ReactiveManagementWebSecurityAutoConfigurationTests.java

@@ -24,7 +24,6 @@ import java.util.List;
 import org.junit.jupiter.api.Test;
 import reactor.core.publisher.Mono;
 
-import org.springframework.beans.BeansException;
 import org.springframework.boot.actuate.autoconfigure.endpoint.EndpointAutoConfiguration;
 import org.springframework.boot.actuate.autoconfigure.endpoint.web.WebEndpointAutoConfiguration;
 import org.springframework.boot.actuate.autoconfigure.env.EnvironmentEndpointAutoConfiguration;
@@ -159,7 +158,7 @@ class ReactiveManagementWebSecurityAutoConfigurationTests {
 	static class CustomSecurityConfiguration {
 
 		@Bean
-		SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) throws Exception {
+		SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) {
 			http.authorizeExchange((exchanges) -> {
 				exchanges.pathMatchers("/foo").permitAll();
 				exchanges.anyExchange().authenticated();
@@ -179,7 +178,7 @@ class ReactiveManagementWebSecurityAutoConfigurationTests {
 		}
 
 		@Bean
-		WebFilterChainProxy webFilterChainProxy(ServerHttpSecurity http) throws Exception {
+		WebFilterChainProxy webFilterChainProxy(ServerHttpSecurity http) {
 			return new WebFilterChainProxy(getFilterChains(http));
 		}
 
@@ -190,7 +189,7 @@ class ReactiveManagementWebSecurityAutoConfigurationTests {
 			return httpSecurity;
 		}
 
-		private List<SecurityWebFilterChain> getFilterChains(ServerHttpSecurity http) throws Exception {
+		private List<SecurityWebFilterChain> getFilterChains(ServerHttpSecurity http) {
 			http.authorizeExchange((exchanges) -> exchanges.anyExchange().authenticated());
 			http.formLogin(Customizer.withDefaults());
 			return Collections.singletonList(http.build());
@@ -199,7 +198,7 @@ class ReactiveManagementWebSecurityAutoConfigurationTests {
 		static class TestServerHttpSecurity extends ServerHttpSecurity implements ApplicationContextAware {
 
 			@Override
-			public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+			public void setApplicationContext(ApplicationContext applicationContext) {
 				super.setApplicationContext(applicationContext);
 			}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/web/reactive/MockReactiveWebServerFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,6 @@ import java.util.Map;
 import org.springframework.boot.web.reactive.server.AbstractReactiveWebServerFactory;
 import org.springframework.boot.web.reactive.server.ReactiveWebServerFactory;
 import org.springframework.boot.web.server.WebServer;
-import org.springframework.boot.web.server.WebServerException;
 import org.springframework.http.server.reactive.HttpHandler;
 
 import static org.mockito.Mockito.spy;
@@ -72,12 +71,12 @@ class MockReactiveWebServerFactory extends AbstractReactiveWebServerFactory {
 		}
 
 		@Override
-		public void start() throws WebServerException {
+		public void start() {
 
 		}
 
 		@Override
-		public void stop() throws WebServerException {
+		public void stop() {
 
 		}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/web/servlet/MockServletWebServerFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,6 @@ import javax.servlet.ServletContext;
 import org.springframework.boot.testsupport.web.servlet.MockServletWebServer.RegisteredFilter;
 import org.springframework.boot.testsupport.web.servlet.MockServletWebServer.RegisteredServlet;
 import org.springframework.boot.web.server.WebServer;
-import org.springframework.boot.web.server.WebServerException;
 import org.springframework.boot.web.servlet.ServletContextInitializer;
 import org.springframework.boot.web.servlet.server.AbstractServletWebServerFactory;
 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
@@ -71,7 +70,7 @@ public class MockServletWebServerFactory extends AbstractServletWebServerFactory
 		}
 
 		@Override
-		public void start() throws WebServerException {
+		public void start() {
 		}
 
 	}

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/invoker/cache/CachingOperationInvokerTests.java

@@ -31,7 +31,6 @@ import org.springframework.boot.actuate.endpoint.ApiVersion;
 import org.springframework.boot.actuate.endpoint.InvocationContext;
 import org.springframework.boot.actuate.endpoint.OperationArgumentResolver;
 import org.springframework.boot.actuate.endpoint.SecurityContext;
-import org.springframework.boot.actuate.endpoint.invoke.MissingParametersException;
 import org.springframework.boot.actuate.endpoint.invoke.OperationInvoker;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -221,7 +220,7 @@ class CachingOperationInvokerTests {
 		static AtomicInteger invocations = new AtomicInteger();
 
 		@Override
-		public Mono<String> invoke(InvocationContext context) throws MissingParametersException {
+		public Mono<String> invoke(InvocationContext context) {
 			return Mono.fromCallable(() -> {
 				invocations.incrementAndGet();
 				return "test";
@@ -235,7 +234,7 @@ class CachingOperationInvokerTests {
 		static AtomicInteger invocations = new AtomicInteger();
 
 		@Override
-		public Flux<String> invoke(InvocationContext context) throws MissingParametersException {
+		public Flux<String> invoke(InvocationContext context) {
 			return Flux.just("spring", "boot").hide().doFirst(invocations::incrementAndGet);
 		}
 

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/jmx/EndpointMBeanTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,6 @@ import java.net.URLClassLoader;
 import javax.management.Attribute;
 import javax.management.AttributeList;
 import javax.management.AttributeNotFoundException;
-import javax.management.InvalidAttributeValueException;
 import javax.management.MBeanException;
 import javax.management.MBeanInfo;
 import javax.management.ReflectionException;
@@ -87,7 +86,7 @@ class EndpointMBeanTests {
 	}
 
 	@Test
-	void invokeWhenOperationFailedShouldTranslateException() throws MBeanException, ReflectionException {
+	void invokeWhenOperationFailedShouldTranslateException() {
 		TestExposableJmxEndpoint endpoint = new TestExposableJmxEndpoint(new TestJmxOperation((arguments) -> {
 			throw new FatalBeanException("test failure");
 		}));
@@ -99,7 +98,7 @@ class EndpointMBeanTests {
 	}
 
 	@Test
-	void invokeWhenOperationFailedWithJdkExceptionShouldReuseException() throws MBeanException, ReflectionException {
+	void invokeWhenOperationFailedWithJdkExceptionShouldReuseException() {
 		TestExposableJmxEndpoint endpoint = new TestExposableJmxEndpoint(new TestJmxOperation((arguments) -> {
 			throw new UnsupportedOperationException("test failure");
 		}));
@@ -110,7 +109,7 @@ class EndpointMBeanTests {
 	}
 
 	@Test
-	void invokeWhenActionNameIsNotAnOperationShouldThrowException() throws MBeanException, ReflectionException {
+	void invokeWhenActionNameIsNotAnOperationShouldThrowException() {
 		EndpointMBean bean = createEndpointMBean();
 		assertThatExceptionOfType(ReflectionException.class)
 				.isThrownBy(() -> bean.invoke("missingOperation", NO_PARAMS, NO_SIGNATURE))
@@ -131,7 +130,7 @@ class EndpointMBeanTests {
 	}
 
 	@Test
-	void invokeWhenOperationIsInvalidShouldThrowException() throws MBeanException, ReflectionException {
+	void invokeWhenOperationIsInvalidShouldThrowException() {
 		TestJmxOperation operation = new TestJmxOperation() {
 
 			@Override
@@ -166,15 +165,14 @@ class EndpointMBeanTests {
 	}
 
 	@Test
-	void getAttributeShouldThrowException() throws AttributeNotFoundException, MBeanException, ReflectionException {
+	void getAttributeShouldThrowException() {
 		EndpointMBean bean = createEndpointMBean();
 		assertThatExceptionOfType(AttributeNotFoundException.class).isThrownBy(() -> bean.getAttribute("test"))
 				.withMessageContaining("EndpointMBeans do not support attributes");
 	}
 
 	@Test
-	void setAttributeShouldThrowException()
+	void setAttributeShouldThrowException() {
-			throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException {
 		EndpointMBean bean = createEndpointMBean();
 		assertThatExceptionOfType(AttributeNotFoundException.class)
 				.isThrownBy(() -> bean.setAttribute(new Attribute("test", "test")))

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/reactive/ControllerEndpointHandlerMappingTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -51,7 +51,7 @@ class ControllerEndpointHandlerMappingTests {
 	private final StaticApplicationContext context = new StaticApplicationContext();
 
 	@Test
-	void mappingWithNoPrefix() throws Exception {
+	void mappingWithNoPrefix() {
 		ExposableControllerEndpoint first = firstEndpoint();
 		ExposableControllerEndpoint second = secondEndpoint();
 		ControllerEndpointHandlerMapping mapping = createMapping("", first, second);
@@ -62,7 +62,7 @@ class ControllerEndpointHandlerMappingTests {
 	}
 
 	@Test
-	void mappingWithPrefix() throws Exception {
+	void mappingWithPrefix() {
 		ExposableControllerEndpoint first = firstEndpoint();
 		ExposableControllerEndpoint second = secondEndpoint();
 		ControllerEndpointHandlerMapping mapping = createMapping("actuator", first, second);
@@ -75,7 +75,7 @@ class ControllerEndpointHandlerMappingTests {
 	}
 
 	@Test
-	void mappingWithNoPath() throws Exception {
+	void mappingWithNoPath() {
 		ExposableControllerEndpoint pathless = pathlessEndpoint();
 		ControllerEndpointHandlerMapping mapping = createMapping("actuator", pathless);
 		assertThat(getHandler(mapping, HttpMethod.GET, "/actuator/pathless"))
@@ -85,7 +85,7 @@ class ControllerEndpointHandlerMappingTests {
 	}
 
 	@Test
-	void mappingNarrowedToMethod() throws Exception {
+	void mappingNarrowedToMethod() {
 		ExposableControllerEndpoint first = firstEndpoint();
 		ControllerEndpointHandlerMapping mapping = createMapping("actuator", first);
 		assertThatExceptionOfType(MethodNotAllowedException.class)

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/servlet/ControllerEndpointHandlerMappingTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -73,7 +73,7 @@ class ControllerEndpointHandlerMappingTests {
 	}
 
 	@Test
-	void mappingNarrowedToMethod() throws Exception {
+	void mappingNarrowedToMethod() {
 		ExposableControllerEndpoint first = firstEndpoint();
 		ControllerEndpointHandlerMapping mapping = createMapping("actuator", first);
 		assertThatExceptionOfType(HttpRequestMethodNotSupportedException.class)

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/test/WebEndpointTestInvocationContextProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,7 +32,6 @@ import org.junit.jupiter.api.extension.BeforeEachCallback;
 import org.junit.jupiter.api.extension.Extension;
 import org.junit.jupiter.api.extension.ExtensionContext;
 import org.junit.jupiter.api.extension.ParameterContext;
-import org.junit.jupiter.api.extension.ParameterResolutionException;
 import org.junit.jupiter.api.extension.ParameterResolver;
 import org.junit.jupiter.api.extension.TestTemplateInvocationContext;
 import org.junit.jupiter.api.extension.TestTemplateInvocationContextProvider;
@@ -161,15 +160,13 @@ class WebEndpointTestInvocationContextProvider implements TestTemplateInvocation
 		}
 
 		@Override
-		public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+		public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) {
-				throws ParameterResolutionException {
 			Class<?> type = parameterContext.getParameter().getType();
 			return type.equals(WebTestClient.class) || type.isAssignableFrom(ConfigurableApplicationContext.class);
 		}
 
 		@Override
-		public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+		public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) {
-				throws ParameterResolutionException {
 			Class<?> type = parameterContext.getParameter().getType();
 			if (type.equals(WebTestClient.class)) {
 				return createWebTestClient();

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/env/EnvironmentEndpointTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -227,7 +227,7 @@ class EnvironmentEndpointTests {
 	}
 
 	@Test
-	void propertyWithCharSequenceTypeIsConvertedToString() throws Exception {
+	void propertyWithCharSequenceTypeIsConvertedToString() {
 		ConfigurableEnvironment environment = emptyEnvironment();
 		environment.getPropertySources().addFirst(singleKeyPropertySource("test", "foo", new CharSequenceProperty()));
 		EnvironmentDescriptor descriptor = new EnvironmentEndpoint(environment).environment(null);

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/logging/LogFileWebEndpointWebIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -50,7 +50,7 @@ class LogFileWebEndpointWebIntegrationTests {
 	}
 
 	@BeforeAll
-	static void setup(@TempDir File temp) throws IOException {
+	static void setup(@TempDir File temp) {
 		tempFile = temp;
 	}
 

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/management/HeapDumpWebEndpointTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ class HeapDumpWebEndpointTests {
 		HeapDumpWebEndpoint slowEndpoint = new HeapDumpWebEndpoint(2500) {
 
 			@Override
-			protected HeapDumper createHeapDumper() throws HeapDumperUnavailableException {
+			protected HeapDumper createHeapDumper() {
 				return (file, live) -> {
 					dumpingLatch.countDown();
 					blockingLatch.await();

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/management/HeapDumpWebEndpointWebIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -59,13 +59,13 @@ class HeapDumpWebEndpointWebIntegrationTests {
 	}
 
 	@WebEndpointTest
-	void getRequestShouldReturnHeapDumpInResponseBody(WebTestClient client) throws Exception {
+	void getRequestShouldReturnHeapDumpInResponseBody(WebTestClient client) {
 		client.get().uri("/actuator/heapdump").exchange().expectStatus().isOk().expectHeader()
 				.contentType(MediaType.APPLICATION_OCTET_STREAM).expectBody(String.class).isEqualTo("HEAPDUMP");
 		assertHeapDumpFileIsDeleted();
 	}
 
-	private void assertHeapDumpFileIsDeleted() throws InterruptedException {
+	private void assertHeapDumpFileIsDeleted() {
 		Awaitility.waitAtMost(Duration.ofSeconds(5)).until(this.endpoint.file::exists, is(false));
 	}
 

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/management/ThreadDumpEndpointWebIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -33,13 +33,13 @@ import static org.assertj.core.api.Assertions.assertThat;
 class ThreadDumpEndpointWebIntegrationTests {
 
 	@WebEndpointTest
-	void getRequestWithJsonAcceptHeaderShouldProduceJsonThreadDumpResponse(WebTestClient client) throws Exception {
+	void getRequestWithJsonAcceptHeaderShouldProduceJsonThreadDumpResponse(WebTestClient client) {
 		client.get().uri("/actuator/threaddump").accept(MediaType.APPLICATION_JSON).exchange().expectStatus().isOk()
 				.expectHeader().contentType(MediaType.APPLICATION_JSON);
 	}
 
 	@WebEndpointTest
-	void getRequestWithTextPlainAcceptHeaderShouldProduceTextPlainResponse(WebTestClient client) throws Exception {
+	void getRequestWithTextPlainAcceptHeaderShouldProduceTextPlainResponse(WebTestClient client) {
 		String response = client.get().uri("/actuator/threaddump").accept(MediaType.TEXT_PLAIN).exchange()
 				.expectStatus().isOk().expectHeader().contentType("text/plain;charset=UTF-8").expectBody(String.class)
 				.returnResult().getResponseBody();

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/web/servlet/WebMvcMetricsIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -85,7 +85,7 @@ class WebMvcMetricsIntegrationTests {
 	}
 
 	@Test
-	void rethrownExceptionIsRecordedInMetricTag() throws Exception {
+	void rethrownExceptionIsRecordedInMetricTag() {
 		assertThatExceptionOfType(NestedServletException.class)
 				.isThrownBy(() -> this.mvc.perform(get("/api/rethrownError")).andReturn());
 		assertThat(this.registry.get("http.server.requests").tags("exception", "Exception2", "status", "500").timer()

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/trace/http/servlet/HttpTraceFilterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -99,7 +99,7 @@ class HttpTraceFilterTests {
 	}
 
 	@Test
-	void statusIsAssumedToBe500WhenChainFails() throws ServletException, IOException {
+	void statusIsAssumedToBe500WhenChainFails() {
 		assertThatIOException().isThrownBy(() -> this.filter.doFilter(new MockHttpServletRequest(),
 				new MockHttpServletResponse(), new MockFilterChain(new HttpServlet() {
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/AutoConfigurationImportSelectorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,6 @@ import java.util.Set;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
@@ -260,7 +259,7 @@ class AutoConfigurationImportSelectorTests {
 		}
 
 		@Override
-		public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
+		public void setBeanFactory(BeanFactory beanFactory) {
 			this.beanFactory = beanFactory;
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/SharedMetadataReaderFactoryContextInitializerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,6 @@ import java.util.List;
 import org.junit.jupiter.api.Test;
 import org.mockito.ArgumentCaptor;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.support.AbstractBeanDefinition;
@@ -106,11 +105,11 @@ class SharedMetadataReaderFactoryContextInitializerTests {
 	static class PostProcessor implements BeanDefinitionRegistryPostProcessor {
 
 		@Override
-		public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
+		public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) {
 		}
 
 		@Override
-		public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) throws BeansException {
+		public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) {
 			for (String name : registry.getBeanDefinitionNames()) {
 				BeanDefinition definition = registry.getBeanDefinition(name);
 				definition.setAttribute("seen", true);

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/amqp/RabbitAutoConfigurationTests.java

@@ -722,7 +722,7 @@ class RabbitAutoConfigurationTests {
 	}
 
 	@Test
-	void enableSslWithValidateServerCertificateFalse() throws Exception {
+	void enableSslWithValidateServerCertificateFalse() {
 		this.contextRunner.withUserConfiguration(TestConfiguration.class)
 				.withPropertyValues("spring.rabbitmq.ssl.enabled:true",
 						"spring.rabbitmq.ssl.validateServerCertificate=false")
@@ -734,7 +734,7 @@ class RabbitAutoConfigurationTests {
 	}
 
 	@Test
-	void enableSslWithValidateServerCertificateDefault() throws Exception {
+	void enableSslWithValidateServerCertificateDefault() {
 		this.contextRunner.withUserConfiguration(TestConfiguration.class)
 				.withPropertyValues("spring.rabbitmq.ssl.enabled:true").run((context) -> {
 					com.rabbitmq.client.ConnectionFactory rabbitConnectionFactory = getTargetConnectionFactory(context);
@@ -785,43 +785,42 @@ class RabbitAutoConfigurationTests {
 	}
 
 	@Test
-	void whenACredentialsProviderIsAvailableThenConnectionFactoryIsConfiguredToUseIt() throws Exception {
+	void whenACredentialsProviderIsAvailableThenConnectionFactoryIsConfiguredToUseIt() {
 		this.contextRunner.withUserConfiguration(CredentialsProviderConfiguration.class)
 				.run((context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsProvider())
 						.isEqualTo(CredentialsProviderConfiguration.credentialsProvider));
 	}
 
 	@Test
-	void whenAPrimaryCredentialsProviderIsAvailableThenConnectionFactoryIsConfiguredToUseIt() throws Exception {
+	void whenAPrimaryCredentialsProviderIsAvailableThenConnectionFactoryIsConfiguredToUseIt() {
 		this.contextRunner.withUserConfiguration(PrimaryCredentialsProviderConfiguration.class)
 				.run((context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsProvider())
 						.isEqualTo(PrimaryCredentialsProviderConfiguration.credentialsProvider));
 	}
 
 	@Test
-	void whenMultipleCredentialsProvidersAreAvailableThenConnectionFactoryUsesDefaultProvider() throws Exception {
+	void whenMultipleCredentialsProvidersAreAvailableThenConnectionFactoryUsesDefaultProvider() {
 		this.contextRunner.withUserConfiguration(MultipleCredentialsProvidersConfiguration.class)
 				.run((context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsProvider())
 						.isInstanceOf(DefaultCredentialsProvider.class));
 	}
 
 	@Test
-	void whenACredentialsRefreshServiceIsAvailableThenConnectionFactoryIsConfiguredToUseIt() throws Exception {
+	void whenACredentialsRefreshServiceIsAvailableThenConnectionFactoryIsConfiguredToUseIt() {
 		this.contextRunner.withUserConfiguration(CredentialsRefreshServiceConfiguration.class).run(
 				(context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsRefreshService())
 						.isEqualTo(CredentialsRefreshServiceConfiguration.credentialsRefreshService));
 	}
 
 	@Test
-	void whenAPrimaryCredentialsRefreshServiceIsAvailableThenConnectionFactoryIsConfiguredToUseIt() throws Exception {
+	void whenAPrimaryCredentialsRefreshServiceIsAvailableThenConnectionFactoryIsConfiguredToUseIt() {
 		this.contextRunner.withUserConfiguration(PrimaryCredentialsRefreshServiceConfiguration.class).run(
 				(context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsRefreshService())
 						.isEqualTo(PrimaryCredentialsRefreshServiceConfiguration.credentialsRefreshService));
 	}
 
 	@Test
-	void whenMultipleCredentialsRefreshServiceAreAvailableThenConnectionFactoryHasNoCredentialsRefreshService()
+	void whenMultipleCredentialsRefreshServiceAreAvailableThenConnectionFactoryHasNoCredentialsRefreshService() {
-			throws Exception {
 		this.contextRunner.withUserConfiguration(MultipleCredentialsRefreshServicesConfiguration.class).run(
 				(context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsRefreshService())
 						.isNull());

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/batch/BatchAutoConfigurationWithoutJdbcTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -60,22 +60,22 @@ class BatchAutoConfigurationWithoutJdbcTests {
 	static class BatchConfiguration implements BatchConfigurer {
 
 		@Override
-		public JobRepository getJobRepository() throws Exception {
+		public JobRepository getJobRepository() {
 			return mock(JobRepository.class);
 		}
 
 		@Override
-		public PlatformTransactionManager getTransactionManager() throws Exception {
+		public PlatformTransactionManager getTransactionManager() {
 			return mock(PlatformTransactionManager.class);
 		}
 
 		@Override
-		public JobLauncher getJobLauncher() throws Exception {
+		public JobLauncher getJobLauncher() {
 			return mock(JobLauncher.class);
 		}
 
 		@Override
-		public JobExplorer getJobExplorer() throws Exception {
+		public JobExplorer getJobExplorer() {
 			return mock(JobExplorer.class);
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/cache/support/MockCachingProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -127,8 +127,7 @@ public class MockCachingProvider implements CachingProvider {
 
 		@Override
 		@SuppressWarnings("unchecked")
-		public <K, V, C extends Configuration<K, V>> Cache<K, V> createCache(String cacheName, C configuration)
+		public <K, V, C extends Configuration<K, V>> Cache<K, V> createCache(String cacheName, C configuration) {
-				throws IllegalArgumentException {
 			this.configurations.put(cacheName, configuration);
 			Cache<K, V> cache = mock(Cache.class);
 			given(cache.getName()).willReturn(cacheName);

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/cassandra/CassandraAutoConfigurationIntegrationTests.java

@@ -25,7 +25,6 @@ import org.testcontainers.containers.CassandraContainer;
 import org.testcontainers.junit.jupiter.Container;
 import org.testcontainers.junit.jupiter.Testcontainers;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
@@ -78,7 +77,7 @@ class CassandraAutoConfigurationIntegrationTests {
 			return new BeanPostProcessor() {
 
 				@Override
-				public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
+				public Object postProcessAfterInitialization(Object bean, String beanName) {
 					if (bean instanceof DriverConfigLoader) {
 						return spy(bean);
 					}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/context/MessageSourceAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,6 @@ import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 import org.springframework.boot.test.context.runner.ContextConsumer;
 import org.springframework.context.MessageSource;
 import org.springframework.context.MessageSourceResolvable;
-import org.springframework.context.NoSuchMessageException;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.PropertySource;
@@ -223,12 +222,12 @@ class MessageSourceAutoConfigurationTests {
 		}
 
 		@Override
-		public String getMessage(String code, Object[] args, Locale locale) throws NoSuchMessageException {
+		public String getMessage(String code, Object[] args, Locale locale) {
 			return code;
 		}
 
 		@Override
-		public String getMessage(MessageSourceResolvable resolvable, Locale locale) throws NoSuchMessageException {
+		public String getMessage(MessageSourceResolvable resolvable, Locale locale) {
 			return resolvable.getCodes()[0];
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationJedisTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package org.springframework.boot.autoconfigure.data.redis;
 
 import org.junit.jupiter.api.Test;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
@@ -233,7 +232,7 @@ class RedisAutoConfigurationJedisTests {
 		static JedisConnectionFactory connectionFactory;
 
 		@Override
-		public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
+		public Object postProcessBeforeInitialization(Object bean, String beanName) {
 			if (bean instanceof JedisConnectionFactory) {
 				connectionFactory = (JedisConnectionFactory) bean;
 			}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/h2/H2ConsoleAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,7 +24,6 @@ import javax.sql.DataSource;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanCreationException;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
@@ -115,7 +114,7 @@ class H2ConsoleAutoConfigurationTests {
 
 	@Test
 	@ExtendWith(OutputCaptureExtension.class)
-	void dataSourceUrlIsLoggedWhenAvailable(CapturedOutput output) throws BeansException {
+	void dataSourceUrlIsLoggedWhenAvailable(CapturedOutput output) {
 		this.contextRunner.withConfiguration(AutoConfigurations.of(DataSourceAutoConfiguration.class))
 				.withPropertyValues("spring.h2.console.enabled=true").run((context) -> {
 					try (Connection connection = context.getBean(DataSource.class).getConnection()) {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourceInitializationIntegrationTests.java

@@ -33,7 +33,6 @@ import javax.sql.DataSource;
 import com.zaxxer.hikari.HikariDataSource;
 import org.junit.jupiter.api.Test;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanCreationException;
 import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
 import org.springframework.beans.factory.config.BeanPostProcessor;
@@ -348,7 +347,7 @@ class DataSourceInitializationIntegrationTests {
 			return new BeanPostProcessor() {
 
 				@Override
-				public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
+				public Object postProcessAfterInitialization(Object bean, String beanName) {
 					if (bean instanceof DataSource) {
 						return new DataSourceProxy((DataSource) bean);
 					}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourcePropertiesTests.java

@@ -79,7 +79,7 @@ class DataSourcePropertiesTests {
 	}
 
 	@Test
-	void whenEmbeddedConnectionIsNoneAndNoUrlIsConfiguredThenDetermineUrlThrows() throws Exception {
+	void whenEmbeddedConnectionIsNoneAndNoUrlIsConfiguredThenDetermineUrlThrows() {
 		DataSourceProperties properties = new DataSourceProperties();
 		properties.setGenerateUniqueName(false);
 		properties.setEmbeddedDatabaseConnection(EmbeddedDatabaseConnection.NONE);

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/JndiDataSourceAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package org.springframework.boot.autoconfigure.jdbc;
 import java.util.Set;
 
 import javax.naming.Context;
-import javax.naming.NamingException;
 import javax.sql.DataSource;
 
 import org.apache.commons.dbcp2.BasicDataSource;
@@ -80,7 +79,7 @@ class JndiDataSourceAutoConfigurationTests {
 	}
 
 	@Test
-	void dataSourceIsAvailableFromJndi() throws IllegalStateException, NamingException {
+	void dataSourceIsAvailableFromJndi() {
 		DataSource dataSource = new BasicDataSource();
 		configureJndi("foo", dataSource);
 
@@ -94,7 +93,7 @@ class JndiDataSourceAutoConfigurationTests {
 
 	@SuppressWarnings("unchecked")
 	@Test
-	void mbeanDataSourceIsExcludedFromExport() throws IllegalStateException, NamingException {
+	void mbeanDataSourceIsExcludedFromExport() {
 		DataSource dataSource = new BasicDataSource();
 		configureJndi("foo", dataSource);
 
@@ -111,7 +110,7 @@ class JndiDataSourceAutoConfigurationTests {
 
 	@SuppressWarnings("unchecked")
 	@Test
-	void mbeanDataSourceIsExcludedFromExportByAllExporters() throws IllegalStateException, NamingException {
+	void mbeanDataSourceIsExcludedFromExportByAllExporters() {
 		DataSource dataSource = new BasicDataSource();
 		configureJndi("foo", dataSource);
 		this.context = new AnnotationConfigApplicationContext();
@@ -128,7 +127,7 @@ class JndiDataSourceAutoConfigurationTests {
 
 	@SuppressWarnings("unchecked")
 	@Test
-	void standardDataSourceIsNotExcludedFromExport() throws IllegalStateException, NamingException {
+	void standardDataSourceIsNotExcludedFromExport() {
 		DataSource dataSource = mock(DataSource.class);
 		configureJndi("foo", dataSource);
 
@@ -143,7 +142,7 @@ class JndiDataSourceAutoConfigurationTests {
 		assertThat(excludedBeans).isEmpty();
 	}
 
-	private void configureJndi(String name, DataSource dataSource) throws IllegalStateException {
+	private void configureJndi(String name, DataSource dataSource) {
 		TestableInitialContextFactory.bind(name, dataSource);
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jms/JmsAutoConfigurationTests.java

@@ -24,7 +24,6 @@ import org.apache.activemq.ActiveMQConnectionFactory;
 import org.junit.jupiter.api.Test;
 import org.messaginghub.pooled.jms.JmsPoolConnectionFactory;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.jms.activemq.ActiveMQAutoConfiguration;
@@ -440,7 +439,7 @@ class JmsAutoConfigurationTests {
 	static class TestConfiguration4 implements BeanPostProcessor {
 
 		@Override
-		public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
+		public Object postProcessAfterInitialization(Object bean, String beanName) {
 			if (bean.getClass().isAssignableFrom(JmsTemplate.class)) {
 				JmsTemplate jmsTemplate = (JmsTemplate) bean;
 				jmsTemplate.setPubSubDomain(true);
@@ -449,7 +448,7 @@ class JmsAutoConfigurationTests {
 		}
 
 		@Override
-		public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
+		public Object postProcessBeforeInitialization(Object bean, String beanName) {
 			return bean;
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jndi/TestableInitialContextFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@ public class TestableInitialContextFactory implements InitialContextFactory {
 	private static TestableContext context;
 
 	@Override
-	public Context getInitialContext(Hashtable<?, ?> environment) throws NamingException {
+	public Context getInitialContext(Hashtable<?, ?> environment) {
 		return getContext();
 	}
 
@@ -78,7 +78,7 @@ public class TestableInitialContextFactory implements InitialContextFactory {
 		}
 
 		@Override
-		public Object lookup(String name) throws NamingException {
+		public Object lookup(String name) {
 			return this.bindings.get(name);
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mail/MailSenderAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -238,7 +238,7 @@ class MailSenderAutoConfigurationTests {
 				});
 	}
 
-	private Session configureJndiSession(String name) throws IllegalStateException {
+	private Session configureJndiSession(String name) {
 		Properties properties = new Properties();
 		Session session = Session.getDefaultInstance(properties);
 		TestableInitialContextFactory.bind(name, session);

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mongo/embedded/EmbeddedMongoAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,6 @@
 package org.springframework.boot.autoconfigure.mongo.embedded;
 
 import java.io.File;
-import java.io.IOException;
 import java.nio.file.Path;
 import java.util.EnumSet;
 import java.util.Map;
@@ -150,7 +149,7 @@ class EmbeddedMongoAutoConfigurationTests {
 	}
 
 	@Test
-	void mongoWritesToCustomDatabaseDir(@TempDir Path temp) throws IOException {
+	void mongoWritesToCustomDatabaseDir(@TempDir Path temp) {
 		File customDatabaseDir = new File(temp.toFile(), "custom-database-dir");
 		FileSystemUtils.deleteRecursively(customDatabaseDir);
 		load("spring.mongodb.embedded.storage.databaseDir=" + customDatabaseDir.getPath());

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/rsocket/RSocketWebSocketNettyRouteProviderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -54,7 +54,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class RSocketWebSocketNettyRouteProviderTests {
 
 	@Test
-	void webEndpointsShouldWork() throws Exception {
+	void webEndpointsShouldWork() {
 		new ReactiveWebApplicationContextRunner(AnnotationConfigReactiveWebServerApplicationContext::new)
 				.withConfiguration(
 						AutoConfigurations.of(HttpHandlerAutoConfiguration.class, WebFluxAutoConfiguration.class,

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/oauth2/client/reactive/ReactiveOAuth2ClientAutoConfigurationTests.java

@@ -23,7 +23,6 @@ import java.util.List;
 import org.junit.jupiter.api.Test;
 import reactor.core.publisher.Flux;
 
-import org.springframework.beans.BeansException;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.security.reactive.ReactiveSecurityAutoConfiguration;
 import org.springframework.boot.test.context.FilteredClassLoader;
@@ -253,7 +252,7 @@ class ReactiveOAuth2ClientAutoConfigurationTests {
 		static class TestServerHttpSecurity extends ServerHttpSecurity implements ApplicationContextAware {
 
 			@Override
-			public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+			public void setApplicationContext(ApplicationContext applicationContext) {
 				super.setApplicationContext(applicationContext);
 			}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/oauth2/resource/reactive/ReactiveOAuth2ResourceServerAutoConfigurationTests.java

@@ -469,7 +469,7 @@ class ReactiveOAuth2ResourceServerAutoConfigurationTests {
 	static class SecurityWebFilterChainConfig {
 
 		@Bean
-		SecurityWebFilterChain testSpringSecurityFilterChain(ServerHttpSecurity http) throws Exception {
+		SecurityWebFilterChain testSpringSecurityFilterChain(ServerHttpSecurity http) {
 			http.authorizeExchange((exchanges) -> {
 				exchanges.pathMatchers("/message/**").hasRole("ADMIN");
 				exchanges.anyExchange().authenticated();

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/transaction/jta/JtaAutoConfigurationTests.java

@@ -17,7 +17,6 @@
 package org.springframework.boot.autoconfigure.transaction.jta;
 
 import java.io.File;
-import java.io.IOException;
 import java.nio.file.Path;
 
 import javax.jms.ConnectionFactory;
@@ -115,7 +114,7 @@ class JtaAutoConfigurationTests {
 	}
 
 	@Test
-	void defaultAtomikosTransactionManagerName(@TempDir Path dir) throws IOException {
+	void defaultAtomikosTransactionManagerName(@TempDir Path dir) {
 		this.context = new AnnotationConfigApplicationContext();
 		File logs = new File(dir.toFile(), "jta");
 		TestPropertyValues.of("spring.jta.logDir:" + logs.getAbsolutePath()).applyTo(this.context);

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/ServerPropertiesTests.java

@@ -433,7 +433,7 @@ class ServerPropertiesTests {
 	}
 
 	@Test
-	void jettyMaxHttpFormPostSizeMatchesDefault() throws Exception {
+	void jettyMaxHttpFormPostSizeMatchesDefault() {
 		JettyServletWebServerFactory jettyFactory = new JettyServletWebServerFactory(0);
 		JettyWebServer jetty = (JettyWebServer) jettyFactory
 				.getWebServer((ServletContextInitializer) (servletContext) -> servletContext
@@ -527,7 +527,7 @@ class ServerPropertiesTests {
 				.isEqualTo(HttpDecoderSpec.DEFAULT_INITIAL_BUFFER_SIZE);
 	}
 
-	private Connector getDefaultConnector() throws Exception {
+	private Connector getDefaultConnector() {
 		return new Connector(TomcatServletWebServerFactory.DEFAULT_PROTOCOL);
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/reactive/MockReactiveWebServerFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,6 @@ import java.util.Map;
 import org.springframework.boot.web.reactive.server.AbstractReactiveWebServerFactory;
 import org.springframework.boot.web.reactive.server.ReactiveWebServerFactory;
 import org.springframework.boot.web.server.WebServer;
-import org.springframework.boot.web.server.WebServerException;
 import org.springframework.http.server.reactive.HttpHandler;
 
 import static org.mockito.Mockito.spy;
@@ -72,12 +71,12 @@ public class MockReactiveWebServerFactory extends AbstractReactiveWebServerFacto
 		}
 
 		@Override
-		public void start() throws WebServerException {
+		public void start() {
 
 		}
 
 		@Override
-		public void stop() throws WebServerException {
+		public void stop() {
 
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/DispatcherServletAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,7 +29,6 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.event.ContextRefreshedEvent;
 import org.springframework.util.unit.DataSize;
-import org.springframework.web.multipart.MultipartException;
 import org.springframework.web.multipart.MultipartHttpServletRequest;
 import org.springframework.web.multipart.MultipartResolver;
 import org.springframework.web.servlet.DispatcherServlet;
@@ -273,7 +272,7 @@ class DispatcherServletAutoConfigurationTests {
 		}
 
 		@Override
-		public MultipartHttpServletRequest resolveMultipart(HttpServletRequest request) throws MultipartException {
+		public MultipartHttpServletRequest resolveMultipart(HttpServletRequest request) {
 			return null;
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/MockServletWebServerFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,6 @@ import javax.servlet.ServletContext;
 import org.springframework.boot.testsupport.web.servlet.MockServletWebServer.RegisteredFilter;
 import org.springframework.boot.testsupport.web.servlet.MockServletWebServer.RegisteredServlet;
 import org.springframework.boot.web.server.WebServer;
-import org.springframework.boot.web.server.WebServerException;
 import org.springframework.boot.web.servlet.ServletContextInitializer;
 import org.springframework.boot.web.servlet.server.AbstractServletWebServerFactory;
 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
@@ -71,7 +70,7 @@ public class MockServletWebServerFactory extends AbstractServletWebServerFactory
 		}
 
 		@Override
-		public void start() throws WebServerException {
+		public void start() {
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/ServletWebServerFactoryAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,7 +31,6 @@ import org.eclipse.jetty.server.Server;
 import org.junit.jupiter.api.Test;
 import reactor.netty.http.server.HttpServer;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
@@ -455,7 +454,7 @@ class ServletWebServerFactoryAutoConfigurationTests {
 	static class EnsureWebServerHasNoServletContext implements BeanPostProcessor {
 
 		@Override
-		public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
+		public Object postProcessBeforeInitialization(Object bean, String beanName) {
 			if (bean instanceof ConfigurableServletWebServerFactory) {
 				MockServletWebServerFactory webServerFactory = (MockServletWebServerFactory) bean;
 				assertThat(webServerFactory.getServletContext()).isNull();

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/ServletWebServerFactoryCustomizerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -98,7 +98,7 @@ class ServletWebServerFactoryCustomizerTests {
 	}
 
 	@Test
-	void customizeSessionProperties() throws Exception {
+	void customizeSessionProperties() {
 		Map<String, String> map = new HashMap<>();
 		map.put("server.servlet.session.timeout", "123");
 		map.put("server.servlet.session.tracking-modes", "cookie,url");

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/error/BasicErrorControllerDirectMockMvcTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -98,7 +98,7 @@ class BasicErrorControllerDirectMockMvcTests {
 	}
 
 	@Test
-	void errorPageNotAvailableWithWhitelabelDisabled() throws Exception {
+	void errorPageNotAvailableWithWhitelabelDisabled() {
 		setup((ConfigurableWebApplicationContext) new SpringApplication(WebMvcIncludedConfiguration.class)
 				.run("--server.port=0", "--server.error.whitelabel.enabled=false"));
 		assertThatExceptionOfType(ServletException.class)

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/error/BasicErrorControllerMockMvcTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -180,7 +180,7 @@ class BasicErrorControllerMockMvcTests {
 			}
 
 			@RequestMapping("/noContent")
-			void noContent() throws Exception {
+			void noContent() {
 				throw new NoContentException("Expected!");
 			}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -69,7 +69,7 @@ class ErrorMvcAutoConfigurationTests {
 	}
 
 	@Test
-	void renderCanUseJavaTimeTypeAsTimestamp() throws Exception { // gh-23256
+	void renderCanUseJavaTimeTypeAsTimestamp() { // gh-23256
 		this.contextRunner.run((context) -> {
 			View errorView = context.getBean("error", View.class);
 			ErrorAttributes errorAttributes = context.getBean(ErrorAttributes.class);

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/ReproIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -64,7 +64,7 @@ class ReproIntegrationTests {
 	}
 
 	@Test
-	void jarFileExtensionNeeded() throws Exception {
+	void jarFileExtensionNeeded() {
 		assertThatExceptionOfType(ExecutionException.class)
 				.isThrownBy(() -> this.cli.jar("secure.groovy", "data-jpa.groovy"))
 				.withMessageContaining("is not a JAR file");

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/command/CommandRunnerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -94,7 +94,7 @@ class CommandRunnerTests {
 	}
 
 	@Test
-	void runWithoutArguments() throws Exception {
+	void runWithoutArguments() {
 		assertThatExceptionOfType(NoArgumentsException.class).isThrownBy(this.commandRunner::run);
 	}
 
@@ -105,7 +105,7 @@ class CommandRunnerTests {
 	}
 
 	@Test
-	void missingCommand() throws Exception {
+	void missingCommand() {
 		assertThatExceptionOfType(NoSuchCommandException.class).isThrownBy(() -> this.commandRunner.run("missing"));
 	}
 
@@ -170,13 +170,13 @@ class CommandRunnerTests {
 	}
 
 	@Test
-	void helpNoCommand() throws Exception {
+	void helpNoCommand() {
 		assertThatExceptionOfType(NoHelpCommandArgumentsException.class)
 				.isThrownBy(() -> this.commandRunner.run("help"));
 	}
 
 	@Test
-	void helpUnknownCommand() throws Exception {
+	void helpUnknownCommand() {
 		assertThatExceptionOfType(NoSuchCommandException.class)
 				.isThrownBy(() -> this.commandRunner.run("help", "missing"));
 	}

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/command/init/ProjectGenerationRequestTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -199,7 +199,7 @@ class ProjectGenerationRequestTests {
 	}
 
 	@Test
-	void noTypeAndNoDefault() throws Exception {
+	void noTypeAndNoDefault() {
 		assertThatExceptionOfType(ReportableException.class)
 				.isThrownBy(() -> this.request.generateUrl(readMetadata("types-conflict")))
 				.withMessageContaining("no default is defined");

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/command/run/SpringApplicationRunnerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,7 +32,7 @@ import static org.mockito.Mockito.mock;
 class SpringApplicationRunnerTests {
 
 	@Test
-	void exceptionMessageWhenSourcesContainsNoClasses() throws Exception {
+	void exceptionMessageWhenSourcesContainsNoClasses() {
 		SpringApplicationRunnerConfiguration configuration = mock(SpringApplicationRunnerConfiguration.class);
 		given(configuration.getClasspath()).willReturn(new String[] { "foo", "bar" });
 		given(configuration.getLogLevel()).willReturn(Level.INFO);

spring-boot-project/spring-boot-devtools/src/intTest/java/org/springframework/boot/devtools/tests/DevToolsWithLazyInitializationIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,8 +16,6 @@
 
 package org.springframework.boot.devtools.tests;
 
-import java.io.IOException;
-
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.MethodSource;
 
@@ -49,7 +47,7 @@ class DevToolsWithLazyInitializationIntegrationTests extends AbstractDevToolsInt
 		assertThat(template.getForObject(urlBase + "/two", String.class)).isEqualTo("two");
 	}
 
-	static Object[] parameters() throws IOException {
+	static Object[] parameters() {
 		Directories directories = new Directories(buildOutput, temp);
 		return new Object[] { new Object[] { new LocalApplicationLauncher(directories) },
 				new Object[] { new ExplodedRemoteApplicationLauncher(directories) },

spring-boot-project/spring-boot-devtools/src/intTest/java/org/springframework/boot/devtools/tests/RemoteApplicationLauncher.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -100,13 +100,13 @@ abstract class RemoteApplicationLauncher extends AbstractApplicationLauncher {
 		return StringUtils.collectionToDelimitedString(entries, File.pathSeparator);
 	}
 
-	private int awaitServerPort(LaunchedJvm jvm, File serverPortFile) throws Exception {
+	private int awaitServerPort(LaunchedJvm jvm, File serverPortFile) {
 		return Awaitility.waitAtMost(Duration.ofMinutes(3))
 				.until(() -> new ApplicationState(serverPortFile, jvm), ApplicationState::hasServerPort)
 				.getServerPort();
 	}
 
-	private void awaitRemoteSpringApplication(LaunchedJvm launchedJvm) throws Exception {
+	private void awaitRemoteSpringApplication(LaunchedJvm launchedJvm) {
 		FileContents contents = new FileContents(launchedJvm.getStandardOut());
 		try {
 			Awaitility.waitAtMost(Duration.ofMinutes(3)).until(contents::get,

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/autoconfigure/AbstractDevToolsDataSourceAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,6 @@ import javax.sql.DataSource;
 
 import org.junit.jupiter.api.Test;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.annotation.AnnotatedGenericBeanDefinition;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.boot.test.util.TestPropertyValues;
@@ -161,7 +160,7 @@ abstract class AbstractDevToolsDataSourceAutoConfigurationTests {
 	static class DataSourceSpyBeanPostProcessor implements BeanPostProcessor {
 
 		@Override
-		public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
+		public Object postProcessBeforeInitialization(Object bean, String beanName) {
 			if (bean instanceof DataSource) {
 				bean = spy(bean);
 			}
@@ -169,7 +168,7 @@ abstract class AbstractDevToolsDataSourceAutoConfigurationTests {
 		}
 
 		@Override
-		public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
+		public Object postProcessAfterInitialization(Object bean, String beanName) {
 			return bean;
 		}
 

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/autoconfigure/DevToolsPooledDataSourceAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,6 @@
 package org.springframework.boot.devtools.autoconfigure;
 
 import java.io.File;
-import java.io.IOException;
 import java.sql.SQLException;
 import java.sql.Statement;
 import java.time.Duration;
@@ -52,7 +51,7 @@ import static org.mockito.Mockito.verify;
 class DevToolsPooledDataSourceAutoConfigurationTests extends AbstractDevToolsDataSourceAutoConfigurationTests {
 
 	@BeforeEach
-	void before(@TempDir File tempDir) throws IOException {
+	void before(@TempDir File tempDir) {
 		System.setProperty("derby.stream.error.file", new File(tempDir, "derby.log").getAbsolutePath());
 	}
 

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/filewatch/ChangedFileTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,42 +37,42 @@ class ChangedFileTests {
 	File tempDir;
 
 	@Test
-	void sourceDirectoryMustNotBeNull() throws Exception {
+	void sourceDirectoryMustNotBeNull() {
 		assertThatIllegalArgumentException()
 				.isThrownBy(() -> new ChangedFile(null, new File(this.tempDir, "file"), Type.ADD))
 				.withMessageContaining("SourceDirectory must not be null");
 	}
 
 	@Test
-	void fileMustNotBeNull() throws Exception {
+	void fileMustNotBeNull() {
 		assertThatIllegalArgumentException()
 				.isThrownBy(() -> new ChangedFile(new File(this.tempDir, "directory"), null, Type.ADD))
 				.withMessageContaining("File must not be null");
 	}
 
 	@Test
-	void typeMustNotBeNull() throws Exception {
+	void typeMustNotBeNull() {
 		assertThatIllegalArgumentException().isThrownBy(
 				() -> new ChangedFile(new File(this.tempDir, "file"), new File(this.tempDir, "directory"), null))
 				.withMessageContaining("Type must not be null");
 	}
 
 	@Test
-	void getFile() throws Exception {
+	void getFile() {
 		File file = new File(this.tempDir, "file");
 		ChangedFile changedFile = new ChangedFile(new File(this.tempDir, "directory"), file, Type.ADD);
 		assertThat(changedFile.getFile()).isEqualTo(file);
 	}
 
 	@Test
-	void getType() throws Exception {
+	void getType() {
 		ChangedFile changedFile = new ChangedFile(new File(this.tempDir, "directory"), new File(this.tempDir, "file"),
 				Type.DELETE);
 		assertThat(changedFile.getType()).isEqualTo(Type.DELETE);
 	}
 
 	@Test
-	void getRelativeName() throws Exception {
+	void getRelativeName() {
 		File subDirectory = new File(this.tempDir, "A");
 		File file = new File(subDirectory, "B.txt");
 		ChangedFile changedFile = new ChangedFile(this.tempDir, file, Type.ADD);

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/filewatch/DirectorySnapshotTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -65,7 +65,7 @@ class DirectorySnapshotTests {
 	}
 
 	@Test
-	void directoryDoesNotHaveToExist() throws Exception {
+	void directoryDoesNotHaveToExist() {
 		File file = new File(this.tempDir, "does/not/exist");
 		DirectorySnapshot snapshot = new DirectorySnapshot(file);
 		assertThat(snapshot).isEqualTo(new DirectorySnapshot(file));
@@ -107,7 +107,7 @@ class DirectorySnapshotTests {
 	}
 
 	@Test
-	void getChangedFilesSnapshotMustBeTheSameSourceDirectory() throws Exception {
+	void getChangedFilesSnapshotMustBeTheSameSourceDirectory() {
 		assertThatIllegalArgumentException().isThrownBy(
 				() -> this.initialSnapshot.getChangedFiles(new DirectorySnapshot(createTestDirectoryStructure()), null))
 				.withMessageContaining("Snapshot source directory must be '" + this.directory + "'");

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/filewatch/FileSnapshotTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -51,7 +51,7 @@ class FileSnapshotTests {
 	}
 
 	@Test
-	void fileMustNotBeADirectory() throws Exception {
+	void fileMustNotBeADirectory() {
 		File file = new File(this.tempDir, "file");
 		file.mkdir();
 		assertThatIllegalArgumentException().isThrownBy(() -> new FileSnapshot(file))

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/filewatch/FileSystemWatcherTests.java

@@ -110,7 +110,7 @@ class FileSystemWatcherTests {
 	}
 
 	@Test
-	void cannotAddSourceDirectoryToStartedListener() throws Exception {
+	void cannotAddSourceDirectoryToStartedListener() {
 		this.watcher.start();
 		assertThatIllegalStateException().isThrownBy(() -> this.watcher.addSourceDirectory(this.tempDir))
 				.withMessageContaining("FileSystemWatcher already started");
@@ -300,7 +300,7 @@ class FileSystemWatcherTests {
 		this.watcher.addListener((changeSet) -> FileSystemWatcherTests.this.changes.add(changeSet));
 	}
 
-	private File startWithNewDirectory() throws IOException {
+	private File startWithNewDirectory() {
 		File directory = new File(this.tempDir, UUID.randomUUID().toString());
 		directory.mkdir();
 		this.watcher.addSourceDirectory(directory);

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/livereload/ConnectionInputStreamTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -58,13 +58,13 @@ class ConnectionInputStreamTests {
 	}
 
 	@Test
-	void checkedRead() throws Exception {
+	void checkedRead() {
 		ConnectionInputStream inputStream = new ConnectionInputStream(new ByteArrayInputStream(NO_BYTES));
 		assertThatIOException().isThrownBy(inputStream::checkedRead).withMessageContaining("End of stream");
 	}
 
 	@Test
-	void checkedReadArray() throws Exception {
+	void checkedReadArray() {
 		byte[] buffer = new byte[100];
 		ConnectionInputStream inputStream = new ConnectionInputStream(new ByteArrayInputStream(NO_BYTES));
 		assertThatIOException().isThrownBy(() -> inputStream.checkedRead(buffer, 0, buffer.length))

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/livereload/FrameTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -85,14 +85,14 @@ class FrameTests {
 	}
 
 	@Test
-	void readFragmentedNotSupported() throws Exception {
+	void readFragmentedNotSupported() {
 		byte[] bytes = new byte[] { 0x0F };
 		assertThatIllegalStateException().isThrownBy(() -> Frame.read(newConnectionInputStream(bytes)))
 				.withMessageContaining("Fragmented frames are not supported");
 	}
 
 	@Test
-	void readLargeFramesNotSupported() throws Exception {
+	void readLargeFramesNotSupported() {
 		byte[] bytes = new byte[] { (byte) 0x80, (byte) 0xFF };
 		assertThatIllegalStateException().isThrownBy(() -> Frame.read(newConnectionInputStream(bytes)))
 				.withMessageContaining("Large frames are not supported");

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/livereload/LiveReloadServerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -112,7 +112,7 @@ class LiveReloadServerTests {
 		assertThat(this.server.getClosedExceptions().size()).isGreaterThan(0);
 	}
 
-	private void awaitClosedException() throws InterruptedException {
+	private void awaitClosedException() {
 		Awaitility.waitAtMost(Duration.ofSeconds(10)).until(this.server::getClosedExceptions, is(not(empty())));
 	}
 

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/remote/client/DelayedLiveReloadTriggerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -69,7 +69,7 @@ class DelayedLiveReloadTriggerTests {
 	private DelayedLiveReloadTrigger trigger;
 
 	@BeforeEach
-	void setup() throws IOException {
+	void setup() {
 		this.trigger = new DelayedLiveReloadTrigger(this.liveReloadServer, this.requestFactory, URL);
 	}
 

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/remote/client/HttpHeaderInterceptorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -62,7 +62,7 @@ class HttpHeaderInterceptorTests {
 	private MockHttpServletRequest httpRequest;
 
 	@BeforeEach
-	void setup() throws Exception {
+	void setup() {
 		this.body = new byte[] {};
 		this.httpRequest = new MockHttpServletRequest();
 		this.request = new ServletServerHttpRequest(this.httpRequest);

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/MainMethodTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -57,13 +57,13 @@ class MainMethodTests {
 	}
 
 	@Test
-	void missingArgsMainMethod() throws Exception {
+	void missingArgsMainMethod() {
 		assertThatIllegalStateException().isThrownBy(() -> new TestThread(MissingArgs::main).test())
 				.withMessageContaining("Unable to find main method");
 	}
 
 	@Test
-	void nonStatic() throws Exception {
+	void nonStatic() {
 		assertThatIllegalStateException().isThrownBy(() -> new TestThread(() -> new NonStaticMain().main()).test())
 				.withMessageContaining("Unable to find main method");
 	}

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/MockRestarter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,7 +24,6 @@ import org.junit.jupiter.api.extension.AfterEachCallback;
 import org.junit.jupiter.api.extension.BeforeEachCallback;
 import org.junit.jupiter.api.extension.ExtensionContext;
 import org.junit.jupiter.api.extension.ParameterContext;
-import org.junit.jupiter.api.extension.ParameterResolutionException;
 import org.junit.jupiter.api.extension.ParameterResolver;
 
 import org.springframework.beans.factory.ObjectFactory;
@@ -73,14 +72,12 @@ public class MockRestarter implements BeforeEachCallback, AfterEachCallback, Par
 	}
 
 	@Override
-	public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+	public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) {
-			throws ParameterResolutionException {
 		return parameterContext.getParameter().getType().equals(Restarter.class);
 	}
 
 	@Override
-	public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+	public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) {
-			throws ParameterResolutionException {
 		return this.mock;
 	}
 

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/classloader/RestartClassLoaderTests.java

@@ -185,7 +185,7 @@ class RestartClassLoaderTests {
 	}
 
 	@Test
-	void getDeletedClass() throws Exception {
+	void getDeletedClass() {
 		String name = PACKAGE_PATH + "/Sample.class";
 		this.updatedFiles.addFile(name, new ClassLoaderFile(Kind.DELETED, null));
 		assertThatExceptionOfType(ClassNotFoundException.class)
@@ -193,7 +193,7 @@ class RestartClassLoaderTests {
 	}
 
 	@Test
-	void getUpdatedClass() throws Exception {
+	void getUpdatedClass() {
 		String name = PACKAGE_PATH + "/Sample.class";
 		this.updatedFiles.addFile(name, new ClassLoaderFile(Kind.MODIFIED, new byte[10]));
 		assertThatExceptionOfType(ClassFormatError.class)

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/tunnel/payload/HttpTunnelPayloadForwarderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -63,7 +63,7 @@ class HttpTunnelPayloadForwarderTests {
 	}
 
 	@Test
-	void overflow() throws Exception {
+	void overflow() {
 		WritableByteChannel channel = Channels.newChannel(new ByteArrayOutputStream());
 		HttpTunnelPayloadForwarder forwarder = new HttpTunnelPayloadForwarder(channel);
 		assertThatIllegalStateException().isThrownBy(() -> {

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/tunnel/payload/HttpTunnelPayloadTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -93,7 +93,7 @@ class HttpTunnelPayloadTests {
 	}
 
 	@Test
-	void getWithMissingHeader() throws Exception {
+	void getWithMissingHeader() {
 		MockHttpServletRequest servletRequest = new MockHttpServletRequest();
 		servletRequest.setContent("hello".getBytes());
 		HttpInputMessage request = new ServletServerHttpRequest(servletRequest);

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/tunnel/server/HttpTunnelServerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -83,7 +83,7 @@ class HttpTunnelServerTests {
 	private MockServerChannel serverChannel;
 
 	@BeforeEach
-	void setup() throws Exception {
+	void setup() {
 		this.server = new HttpTunnelServer(this.serverConnection);
 		this.servletRequest = new MockHttpServletRequest();
 		this.servletRequest.setAsyncSupported(true);

spring-boot-project/spring-boot-docs/src/test/java/org/springframework/boot/docs/howto/actuator/maphealthindicatorstometrics/MetricsHealthMicrometerExportTests.java

@@ -47,7 +47,7 @@ class MetricsHealthMicrometerExportTests {
 	private MeterRegistry registry;
 
 	@Test
-	void registryExportsHealth() throws Exception {
+	void registryExportsHealth() {
 		Gauge gauge = this.registry.get("health").gauge();
 		assertThat(gauge.value()).isEqualTo(2);
 	}

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/WebTestClientRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -61,7 +61,7 @@ class WebTestClientRestDocsAutoConfigurationAdvancedConfigurationIntegrationTest
 	}
 
 	@Test
-	void defaultSnippetsAreWritten() throws Exception {
+	void defaultSnippetsAreWritten() {
 		this.webTestClient.get().uri("/").exchange().expectStatus().is2xxSuccessful().expectBody()
 				.consumeWith(document("default-snippets"));
 		File defaultSnippetsDir = new File(this.generatedSnippets, "default-snippets");

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/WebTestClientRestDocsAutoConfigurationIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -54,7 +54,7 @@ class WebTestClientRestDocsAutoConfigurationIntegrationTests {
 	}
 
 	@Test
-	void defaultSnippetsAreWritten() throws Exception {
+	void defaultSnippetsAreWritten() {
 		this.webTestClient.get().uri("/").exchange().expectStatus().is2xxSuccessful().expectBody()
 				.consumeWith(document("default-snippets"));
 		File defaultSnippetsDir = new File(this.generatedSnippets, "default-snippets");

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/reactive/webclient/WebTestClientSpringBootTestIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -67,7 +67,7 @@ class WebTestClientSpringBootTestIntegrationTests {
 	static class TestConfiguration {
 
 		@Bean
-		SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) throws Exception {
+		SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) {
 			http.authorizeExchange((exchanges) -> exchanges.anyExchange().permitAll());
 			return http.build();
 		}

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/servlet/mockmvc/WebMvcTestAllControllersIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -70,7 +70,7 @@ class WebMvcTestAllControllersIntegrationTests {
 	}
 
 	@Test
-	void shouldRunValidationFailure() throws Exception {
+	void shouldRunValidationFailure() {
 		assertThatExceptionOfType(NestedServletException.class)
 				.isThrownBy(() -> this.mvc.perform(get("/three/invalid")))
 				.withCauseInstanceOf(ConstraintViolationException.class);

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/json/JsonContentAssertTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -116,7 +116,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isEqualToWhenFileIsNotMatchingShouldFail() throws Exception {
+	void isEqualToWhenFileIsNotMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isEqualTo(createFile(DIFFERENT)));
 	}
@@ -199,7 +199,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isEqualToJsonWhenFileIsNotMatchingShouldFail() throws Exception {
+	void isEqualToJsonWhenFileIsNotMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isEqualToJson(createFile(DIFFERENT)));
 	}
@@ -276,7 +276,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isStrictlyEqualToJsonWhenFileIsNotMatchingShouldFail() throws Exception {
+	void isStrictlyEqualToJsonWhenFileIsNotMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isStrictlyEqualToJson(createFile(LENIENT_SAME)));
 	}
@@ -430,7 +430,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isEqualToJsonWhenFileIsNotMatchingAndComparatorShouldFail() throws Exception {
+	void isEqualToJsonWhenFileIsNotMatchingAndComparatorShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isEqualToJson(createFile(DIFFERENT), COMPARATOR));
 	}
@@ -496,7 +496,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isNotEqualToWhenFileIsMatchingShouldFail() throws Exception {
+	void isNotEqualToWhenFileIsMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isNotEqualTo(createFile(LENIENT_SAME)));
 	}
@@ -578,7 +578,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isNotEqualToJsonWhenFileIsMatchingShouldFail() throws Exception {
+	void isNotEqualToJsonWhenFileIsMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isNotEqualToJson(createFile(LENIENT_SAME)));
 	}
@@ -655,7 +655,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isNotStrictlyEqualToJsonWhenFileIsMatchingShouldFail() throws Exception {
+	void isNotStrictlyEqualToJsonWhenFileIsMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isNotStrictlyEqualToJson(createFile(SOURCE)));
 	}
@@ -732,7 +732,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isNotEqualToJsonWhenFileIsMatchingAndLenientShouldFail() throws Exception {
+	void isNotEqualToJsonWhenFileIsMatchingAndLenientShouldFail() {
 		assertThatExceptionOfType(AssertionError.class).isThrownBy(
 				() -> assertThat(forJson(SOURCE)).isNotEqualToJson(createFile(LENIENT_SAME), JSONCompareMode.LENIENT));
 	}
@@ -809,7 +809,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isNotEqualToJsonWhenFileIsMatchingAndComparatorShouldFail() throws Exception {
+	void isNotEqualToJsonWhenFileIsMatchingAndComparatorShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isNotEqualToJson(createFile(LENIENT_SAME), COMPARATOR));
 	}

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/MockBeanOnContextHierarchyIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package org.springframework.boot.test.mock.mockito;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.mock.mockito.MockBeanOnContextHierarchyIntegrationTests.ChildConfig;
 import org.springframework.boot.test.mock.mockito.MockBeanOnContextHierarchyIntegrationTests.ParentConfig;
@@ -73,7 +72,7 @@ class MockBeanOnContextHierarchyIntegrationTests {
 		private ApplicationContext context;
 
 		@Override
-		public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+		public void setApplicationContext(ApplicationContext applicationContext) {
 			this.context = applicationContext;
 		}
 

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/MockitoPostProcessorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,6 @@ import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;
 
 import org.springframework.beans.BeanWrapper;
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.FactoryBean;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
@@ -309,7 +308,7 @@ class MockitoPostProcessorTests {
 	static class FactoryBeanRegisteringPostProcessor implements BeanFactoryPostProcessor, Ordered {
 
 		@Override
-		public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
+		public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) {
 			RootBeanDefinition beanDefinition = new RootBeanDefinition(TestFactoryBean.class);
 			((BeanDefinitionRegistry) beanFactory).registerBeanDefinition("test", beanDefinition);
 		}
@@ -325,7 +324,7 @@ class MockitoPostProcessorTests {
 
 		@Override
 		@SuppressWarnings("unchecked")
-		public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
+		public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) {
 			Map<String, BeanWrapper> cache = (Map<String, BeanWrapper>) ReflectionTestUtils.getField(beanFactory,
 					"factoryBeanInstanceCache");
 			Assert.isTrue(cache.isEmpty(), "Early initialization of factory bean triggered.");

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/SpyBeanOnContextHierarchyIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package org.springframework.boot.test.mock.mockito;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.mock.mockito.SpyBeanOnContextHierarchyIntegrationTests.ChildConfig;
 import org.springframework.boot.test.mock.mockito.SpyBeanOnContextHierarchyIntegrationTests.ParentConfig;
@@ -74,7 +73,7 @@ class SpyBeanOnContextHierarchyIntegrationTests {
 		private ApplicationContext context;
 
 		@Override
-		public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+		public void setApplicationContext(ApplicationContext applicationContext) {
 			this.context = applicationContext;
 		}
 

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/web/client/NoTestRestTemplateBeanChecker.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,6 @@
 
 package org.springframework.boot.test.web.client;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.BeanFactoryUtils;
@@ -33,7 +32,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class NoTestRestTemplateBeanChecker implements ImportSelector, BeanFactoryAware {
 
 	@Override
-	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
+	public void setBeanFactory(BeanFactory beanFactory) {
 		assertThat(BeanFactoryUtils.beanNamesForTypeIncludingAncestors((ListableBeanFactory) beanFactory,
 				TestRestTemplate.class)).isEmpty();
 	}

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/web/client/TestRestTemplateContextCustomizerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package org.springframework.boot.test.web.client;
 
 import org.junit.jupiter.api.Test;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.support.DefaultListableBeanFactory;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -58,7 +57,7 @@ class TestRestTemplateContextCustomizerTests {
 		private final ConfigurableListableBeanFactory beanFactory = new DefaultListableBeanFactory();
 
 		@Override
-		protected void refreshBeanFactory() throws BeansException, IllegalStateException {
+		protected void refreshBeanFactory() {
 		}
 
 		@Override
@@ -67,7 +66,7 @@ class TestRestTemplateContextCustomizerTests {
 		}
 
 		@Override
-		public ConfigurableListableBeanFactory getBeanFactory() throws IllegalStateException {
+		public ConfigurableListableBeanFactory getBeanFactory() {
 			return this.beanFactory;
 		}
 

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/web/client/TestRestTemplateTests.java

@@ -125,7 +125,7 @@ class TestRestTemplateTests {
 	}
 
 	@Test
-	void authenticated() throws Exception {
+	void authenticated() {
 		TestRestTemplate restTemplate = new TestRestTemplate("user", "password");
 		assertBasicAuthorizationCredentials(restTemplate, "user", "password");
 	}
@@ -150,7 +150,7 @@ class TestRestTemplateTests {
 		ReflectionUtils.doWithMethods(RestOperations.class, new MethodCallback() {
 
 			@Override
-			public void doWith(Method method) throws IllegalArgumentException {
+			public void doWith(Method method) {
 				Method equivalent = ReflectionUtils.findMethod(TestRestTemplate.class, method.getName(),
 						method.getParameterTypes());
 				assertThat(equivalent).as("Method %s not found", method).isNotNull();
@@ -200,7 +200,7 @@ class TestRestTemplateTests {
 	}
 
 	@Test
-	void withBasicAuthAddsBasicAuthWhenNotAlreadyPresent() throws Exception {
+	void withBasicAuthAddsBasicAuthWhenNotAlreadyPresent() {
 		TestRestTemplate original = new TestRestTemplate();
 		TestRestTemplate basicAuth = original.withBasicAuth("user", "password");
 		assertThat(getConverterClasses(original)).containsExactlyElementsOf(getConverterClasses(basicAuth));
@@ -210,7 +210,7 @@ class TestRestTemplateTests {
 	}
 
 	@Test
-	void withBasicAuthReplacesBasicAuthWhenAlreadyPresent() throws Exception {
+	void withBasicAuthReplacesBasicAuthWhenAlreadyPresent() {
 		TestRestTemplate original = new TestRestTemplate("foo", "bar").withBasicAuth("replace", "replace");
 		TestRestTemplate basicAuth = original.withBasicAuth("user", "password");
 		assertThat(getConverterClasses(basicAuth)).containsExactlyElementsOf(getConverterClasses(original));
@@ -366,7 +366,7 @@ class TestRestTemplateTests {
 	}
 
 	private void assertBasicAuthorizationCredentials(TestRestTemplate testRestTemplate, String username,
-			String password) throws Exception {
+			String password) {
 		ClientHttpRequest request = ReflectionTestUtils.invokeMethod(testRestTemplate.getRestTemplate(),
 				"createRequest", URI.create("http://localhost"), HttpMethod.POST);
 		if (username == null) {

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/web/reactive/server/NoWebTestClientBeanChecker.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,6 @@
 
 package org.springframework.boot.test.web.reactive.server;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.BeanFactoryUtils;
@@ -34,7 +33,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class NoWebTestClientBeanChecker implements ImportSelector, BeanFactoryAware {
 
 	@Override
-	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
+	public void setBeanFactory(BeanFactory beanFactory) {
 		assertThat(BeanFactoryUtils.beanNamesForTypeIncludingAncestors((ListableBeanFactory) beanFactory,
 				WebTestClient.class)).isEmpty();
 	}

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/build/BuildpackResolversTests.java

@@ -53,7 +53,7 @@ class BuildpackResolversTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void resolveAllWithBuilderBuildpackReferenceReturnsExpectedBuildpack() throws IOException {
+	void resolveAllWithBuilderBuildpackReferenceReturnsExpectedBuildpack() {
 		BuildpackReference reference = BuildpackReference.of("urn:cnb:builder:paketo-buildpacks/spring-boot@3.5.0");
 		Buildpacks buildpacks = BuildpackResolvers.resolveAll(this.resolverContext, Collections.singleton(reference));
 		assertThat(buildpacks.getBuildpacks()).hasSize(1);
@@ -92,7 +92,7 @@ class BuildpackResolversTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void resolveAllWithInvalidLocatorThrowsException() throws IOException {
+	void resolveAllWithInvalidLocatorThrowsException() {
 		BuildpackReference reference = BuildpackReference.of("unknown-buildpack@0.0.1");
 		assertThatIllegalArgumentException()
 				.isThrownBy(() -> BuildpackResolvers.resolveAll(this.resolverContext, Collections.singleton(reference)))

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/build/ImageBuildpackTests.java

@@ -105,7 +105,7 @@ class ImageBuildpackTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void resolveWhenFullyQualifiedReferenceWithInvalidImageReferenceThrowsException() throws Exception {
+	void resolveWhenFullyQualifiedReferenceWithInvalidImageReferenceThrowsException() {
 		BuildpackReference reference = BuildpackReference.of("docker://buildpack@0.0.1");
 		BuildpackResolverContext resolverContext = mock(BuildpackResolverContext.class);
 		assertThatIllegalArgumentException().isThrownBy(() -> ImageBuildpack.resolve(resolverContext, reference))
@@ -113,7 +113,7 @@ class ImageBuildpackTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void resolveWhenUnqualifiedReferenceWithInvalidImageReferenceReturnsNull() throws Exception {
+	void resolveWhenUnqualifiedReferenceWithInvalidImageReferenceReturnsNull() {
 		BuildpackReference reference = BuildpackReference.of("buildpack@0.0.1");
 		BuildpackResolverContext resolverContext = mock(BuildpackResolverContext.class);
 		Buildpack buildpack = ImageBuildpack.resolve(resolverContext, reference);

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/json/MappedObjectTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -41,7 +41,7 @@ class MappedObjectTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void ofReadsJson() throws Exception {
+	void ofReadsJson() {
 		assertThat(this.mapped.getNode()).isNotNull();
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-configuration-metadata/src/test/java/org/springframework/boot/configurationmetadata/ConfigurationMetadataRepositoryJsonBuilderTests.java

@@ -34,7 +34,7 @@ import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException
 class ConfigurationMetadataRepositoryJsonBuilderTests extends AbstractConfigurationMetadataTests {
 
 	@Test
-	void nullResource() throws IOException {
+	void nullResource() {
 		assertThatIllegalArgumentException()
 				.isThrownBy(() -> ConfigurationMetadataRepositoryJsonBuilder.create().withJsonResource(null));
 	}

spring-boot-project/spring-boot-tools/spring-boot-configuration-metadata/src/test/java/org/springframework/boot/configurationmetadata/JsonReaderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -46,7 +46,7 @@ class JsonReaderTests extends AbstractConfigurationMetadataTests {
 	}
 
 	@Test
-	void invalidMetadata() throws IOException {
+	void invalidMetadata() {
 		assertThatIllegalStateException().isThrownBy(() -> readFor("invalid")).withCauseInstanceOf(JSONException.class);
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessorTests.java

@@ -243,7 +243,7 @@ class ConfigurationMetadataAnnotationProcessorTests extends AbstractMetadataGene
 	}
 
 	@Test
-	void parseArrayConfig() throws Exception {
+	void parseArrayConfig() {
 		ConfigurationMetadata metadata = compile(SimpleArrayProperties.class);
 		assertThat(metadata).has(Metadata.withGroup("array").ofType(SimpleArrayProperties.class));
 		assertThat(metadata).has(Metadata.withProperty("array.primitive", "java.lang.Integer[]"));

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/docs/IntegratingWithActuatorDocumentationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -41,14 +41,14 @@ class IntegratingWithActuatorDocumentationTests {
 	GradleBuild gradleBuild;
 
 	@TestTemplate
-	void basicBuildInfo() throws IOException {
+	void basicBuildInfo() {
 		this.gradleBuild.script("src/docs/gradle/integrating-with-actuator/build-info-basic").build("bootBuildInfo");
 		assertThat(new File(this.gradleBuild.getProjectDir(), "build/resources/main/META-INF/build-info.properties"))
 				.isFile();
 	}
 
 	@TestTemplate
-	void buildInfoCustomValues() throws IOException {
+	void buildInfoCustomValues() {
 		this.gradleBuild.script("src/docs/gradle/integrating-with-actuator/build-info-custom-values")
 				.build("bootBuildInfo");
 		File file = new File(this.gradleBuild.getProjectDir(), "build/resources/main/META-INF/build-info.properties");
@@ -61,7 +61,7 @@ class IntegratingWithActuatorDocumentationTests {
 	}
 
 	@TestTemplate
-	void buildInfoAdditional() throws IOException {
+	void buildInfoAdditional() {
 		this.gradleBuild.script("src/docs/gradle/integrating-with-actuator/build-info-additional")
 				.build("bootBuildInfo");
 		File file = new File(this.gradleBuild.getProjectDir(), "build/resources/main/META-INF/build-info.properties");

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/docs/PublishingDocumentationTests.java

@@ -16,8 +16,6 @@
 
 package org.springframework.boot.gradle.docs;
 
-import java.io.IOException;
-
 import org.junit.jupiter.api.TestTemplate;
 import org.junit.jupiter.api.condition.DisabledForJreRange;
 import org.junit.jupiter.api.condition.JRE;
@@ -41,14 +39,14 @@ class PublishingDocumentationTests {
 
 	@DisabledForJreRange(min = JRE.JAVA_16)
 	@TestTemplate
-	void mavenUpload() throws IOException {
+	void mavenUpload() {
 		assertThat(this.gradleBuild.expectDeprecationWarningsWithAtLeastVersion("5.6")
 				.script("src/docs/gradle/publishing/maven").build("deployerRepository").getOutput())
 						.contains("https://repo.example.com");
 	}
 
 	@TestTemplate
-	void mavenPublish() throws IOException {
+	void mavenPublish() {
 		assertThat(this.gradleBuild.script("src/docs/gradle/publishing/maven-publish").build("publishingConfiguration")
 				.getOutput()).contains("MavenPublication").contains("https://repo.example.com");
 	}