Add bootTestRun to run app using test source set output and classpath
Closes gh-35248pull/35286/head
Andy Wilkinson
2 years ago
parent
9cadc6ffbb
commit
19d7973776
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/*
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* Copyright 2012-2023 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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* https://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 com.example.boottestrun.classpath;
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import java.io.File;
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import java.lang.management.ManagementFactory;
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/**
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* Application used for testing {@code bootTestRun}'s classpath handling.
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*
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* @author Andy Wilkinson
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*/
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public class BootTestRunClasspathApplication {
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protected BootTestRunClasspathApplication() {
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}
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public static void main(String[] args) {
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System.out.println("Main class name = " + BootTestRunClasspathApplication.class.getName());
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int i = 1;
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for (String entry : ManagementFactory.getRuntimeMXBean().getClassPath().split(File.pathSeparator)) {
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System.out.println(i++ + ". " + entry);
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}
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}
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}
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/*
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* Copyright 2012-2023 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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* https://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 com.example.boottestrun.jvmargs;
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import java.lang.management.ManagementFactory;
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/**
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* Application used for testing {@code bootTestRun}'s JVM argument handling.
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*
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* @author Andy Wilkinson
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*/
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public class BootTestRunJvmArgsApplication {
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protected BootTestRunJvmArgsApplication() {
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}
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public static void main(String[] args) {
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int i = 1;
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for (String entry : ManagementFactory.getRuntimeMXBean().getInputArguments()) {
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System.out.println(i++ + ". " + entry);
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}
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}
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}
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/*
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* Copyright 2012-2023 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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* https://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 com.example.boottestrun.nomain;
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/**
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* Application used for testing {@code bootTestRun}'s handling of no test main method
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*
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* @author Andy Wilkinson
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*/
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public class BootTestRunNoMain {
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}
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/*
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* Copyright 2012-2023 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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* https://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.gradle.tasks.run;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.function.Consumer;
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import java.util.jar.Attributes;
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import java.util.jar.JarOutputStream;
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import java.util.jar.Manifest;
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import org.assertj.core.api.Assumptions;
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import org.gradle.testkit.runner.BuildResult;
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import org.gradle.testkit.runner.TaskOutcome;
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import org.gradle.util.GradleVersion;
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import org.junit.jupiter.api.TestTemplate;
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import org.springframework.boot.gradle.junit.GradleCompatibility;
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import org.springframework.boot.testsupport.gradle.testkit.GradleBuild;
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import org.springframework.util.FileSystemUtils;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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* Integration tests for the {@link BootRun} task configured to use the test source set.
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*
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* @author Andy Wilkinson
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*/
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@GradleCompatibility(configurationCache = true)
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class BootTestRunIntegrationTests {
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GradleBuild gradleBuild;
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@TestTemplate
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void basicExecution() throws IOException {
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copyClasspathApplication();
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BuildResult result = this.gradleBuild.build("bootTestRun");
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assertThat(result.task(":bootTestRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
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assertThat(result.getOutput()).contains("1. " + canonicalPathOf("build/classes/java/test"))
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.contains("2. " + canonicalPathOf("build/resources/test"))
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.contains("3. " + canonicalPathOf("build/classes/java/main"))
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.contains("4. " + canonicalPathOf("build/resources/main"));
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}
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@TestTemplate
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void defaultJvmArgs() throws IOException {
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copyJvmArgsApplication();
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BuildResult result = this.gradleBuild.build("bootTestRun");
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assertThat(result.task(":bootTestRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
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assertThat(result.getOutput()).contains("-XX:TieredStopAtLevel=1");
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}
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@TestTemplate
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void optimizedLaunchDisabledJvmArgs() throws IOException {
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copyJvmArgsApplication();
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BuildResult result = this.gradleBuild.build("bootTestRun");
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assertThat(result.task(":bootTestRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
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assertThat(result.getOutput()).doesNotContain("-Xverify:none").doesNotContain("-XX:TieredStopAtLevel=1");
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}
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@TestTemplate
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void applicationPluginJvmArgumentsAreUsed() throws IOException {
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if (this.gradleBuild.isConfigurationCache()) {
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// https://github.com/gradle/gradle/pull/23924
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GradleVersion gradleVersion = GradleVersion.version(this.gradleBuild.getGradleVersion());
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Assumptions.assumeThat(gradleVersion)
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.isLessThan(GradleVersion.version("8.0"))
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.isGreaterThanOrEqualTo(GradleVersion.version("8.1-rc-1"));
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}
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copyJvmArgsApplication();
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BuildResult result = this.gradleBuild.build("bootTestRun");
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assertThat(result.task(":bootTestRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
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assertThat(result.getOutput()).contains("-Dcom.bar=baz")
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.contains("-Dcom.foo=bar")
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.contains("-XX:TieredStopAtLevel=1");
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}
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@TestTemplate
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void jarTypeFilteringIsAppliedToTheClasspath() throws IOException {
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copyClasspathApplication();
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File flatDirRepository = new File(this.gradleBuild.getProjectDir(), "repository");
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createDependenciesStarterJar(new File(flatDirRepository, "starter.jar"));
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createStandardJar(new File(flatDirRepository, "standard.jar"));
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BuildResult result = this.gradleBuild.build("bootTestRun");
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assertThat(result.task(":bootTestRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
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assertThat(result.getOutput()).contains("standard.jar").doesNotContain("starter.jar");
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}
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@TestTemplate
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void failsGracefullyWhenNoTestMainMethodIsFound() throws IOException {
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copyApplication("nomain");
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BuildResult result = this.gradleBuild.buildAndFail("bootTestRun");
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assertThat(result.task(":bootTestRun").getOutcome()).isEqualTo(TaskOutcome.FAILED);
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if (this.gradleBuild.isConfigurationCache() && this.gradleBuild.gradleVersionIsAtLeast("8.0")) {
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assertThat(result.getOutput())
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.contains("Main class name has not been configured and it could not be resolved from classpath");
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}
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else {
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assertThat(result.getOutput())
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.contains("Main class name has not been configured and it could not be resolved from classpath "
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+ "build/classes/java/test");
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}
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}
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private void copyClasspathApplication() throws IOException {
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copyApplication("classpath");
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}
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private void copyJvmArgsApplication() throws IOException {
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copyApplication("jvmargs");
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}
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private void copyApplication(String name) throws IOException {
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File output = new File(this.gradleBuild.getProjectDir(), "src/test/java/com/example/boottestrun/" + name);
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output.mkdirs();
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FileSystemUtils.copyRecursively(new File("src/test/java/com/example/boottestrun/" + name), output);
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}
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private String canonicalPathOf(String path) throws IOException {
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return new File(this.gradleBuild.getProjectDir(), path).getCanonicalPath();
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}
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private void createStandardJar(File location) throws IOException {
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createJar(location, (attributes) -> {
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});
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}
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private void createDependenciesStarterJar(File location) throws IOException {
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createJar(location, (attributes) -> attributes.putValue("Spring-Boot-Jar-Type", "dependencies-starter"));
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}
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private void createJar(File location, Consumer<Attributes> attributesConfigurer) throws IOException {
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location.getParentFile().mkdirs();
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Manifest manifest = new Manifest();
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Attributes attributes = manifest.getMainAttributes();
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attributes.put(Attributes.Name.MANIFEST_VERSION, "1.0");
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attributesConfigurer.accept(attributes);
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new JarOutputStream(new FileOutputStream(location), manifest).close();
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}
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}
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plugins {
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id 'org.springframework.boot' version '{version}'
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id 'java'
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}
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plugins {
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id 'org.springframework.boot' version '{version}'
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}
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plugins {
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id 'application'
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id 'org.springframework.boot' version '{version}'
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}
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application {
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applicationDefaultJvmArgs = ['-Dcom.foo=bar', '-Dcom.bar=baz']
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}
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plugins {
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id 'java'
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id 'org.springframework.boot' version '{version}'
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}
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plugins {
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id 'application'
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id 'org.springframework.boot' version '{version}'
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}
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plugins {
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id 'java'
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id 'org.springframework.boot' version '{version}'
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}
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plugins {
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id 'java'
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id 'org.springframework.boot' version '{version}'
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}
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repositories {
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flatDir {
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dirs 'repository'
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}
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}
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dependencies {
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implementation(name: "standard")
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implementation(name: "starter")
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}
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plugins {
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id 'application'
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id 'org.springframework.boot' version '{version}'
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}
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bootTestRun {
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optimizedLaunch = false
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}
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