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bddf624bcb
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/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.context.test;
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import java.util.Properties;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.env.PropertiesPropertySource;
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import org.springframework.core.io.ByteArrayResource;
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import org.springframework.core.io.support.PropertiesLoaderUtils;
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import static org.junit.Assert.assertEquals;
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/**
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* Tests for {@link EnableConfigurationProperties}.
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*
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* @author Dave Syer
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*/
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public class EnableConfigurationPropertiesTests {
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private AnnotationConfigApplicationContext context;
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@Before
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public void open() throws Exception {
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this.context = new AnnotationConfigApplicationContext();
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this.context
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.getEnvironment()
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.getPropertySources()
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.addFirst(
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new PropertiesPropertySource(
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"props",
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getProperties("external.name=foo\nanother.name=bar\nspring_test_external_val=baz")));
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}
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@After
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public void close() {
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if (this.context != null) {
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this.context.close();
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}
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}
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@Test
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public void testUnderscoresInPrefix() throws Exception {
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this.context.register(SystemExampleConfig.class);
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this.context.refresh();
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assertEquals("baz", this.context.getBean(SystemEnvVar.class).getVal());
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}
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@Test
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public void testSimpleAutoConfig() throws Exception {
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this.context.register(ExampleConfig.class);
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this.context.refresh();
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assertEquals("foo", this.context.getBean(External.class).getName());
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}
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@Test
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public void testExplicitType() throws Exception {
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this.context.register(AnotherExampleConfig.class);
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this.context.refresh();
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assertEquals("foo", this.context.getBean(External.class).getName());
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}
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@Test
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public void testMultipleExplicitTypes() throws Exception {
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this.context.register(FurtherExampleConfig.class);
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this.context.refresh();
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assertEquals("foo", this.context.getBean(External.class).getName());
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assertEquals("bar", this.context.getBean(Another.class).getName());
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}
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private Properties getProperties(String values) throws Exception {
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return PropertiesLoaderUtils.loadProperties(new ByteArrayResource(values
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.getBytes()));
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}
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@EnableConfigurationProperties
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@Configuration
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public static class ExampleConfig {
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@Bean
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public External external() {
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return new External();
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}
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}
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@EnableConfigurationProperties(External.class)
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@Configuration
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public static class AnotherExampleConfig {
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}
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@EnableConfigurationProperties({ External.class, Another.class })
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@Configuration
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public static class FurtherExampleConfig {
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}
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@EnableConfigurationProperties({ SystemEnvVar.class })
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@Configuration
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public static class SystemExampleConfig {
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}
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@ConfigurationProperties(name = "external")
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public static class External {
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private String name;
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public String getName() {
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return this.name;
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}
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public void setName(String name) {
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this.name = name;
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}
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}
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@ConfigurationProperties(name = "another")
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public static class Another {
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private String name;
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public String getName() {
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return this.name;
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}
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public void setName(String name) {
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this.name = name;
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}
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}
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@ConfigurationProperties(name = "spring_test_external")
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public static class SystemEnvVar {
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public String getVal() {
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return this.val;
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}
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public void setVal(String val) {
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this.val = val;
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}
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private String val;
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}
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}
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