SpringBootAotPluginIntegrationTests Class — spring-boot Architecture

Source Code

build-plugin/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/plugin/SpringBootAotPluginIntegrationTests.java lines 41–167

@GradleCompatibility
class SpringBootAotPluginIntegrationTests {

	@SuppressWarnings("NullAway.Init")
	GradleBuild gradleBuild;

	@TestTemplate
	void noProcessAotTaskWithoutAotPluginApplied() {
		assertThat(this.gradleBuild.build("taskExists", "-PtaskName=processAot").getOutput())
			.contains("processAot exists = false");
	}

	@TestTemplate
	void noProcessTestAotTaskWithoutAotPluginApplied() {
		assertThat(this.gradleBuild.build("taskExists", "-PtaskName=processTestAot").getOutput())
			.contains("processTestAot exists = false");
	}

	@TestTemplate
	void applyingAotPluginCreatesProcessAotTask() {
		assertThat(this.gradleBuild.build("taskExists", "-PtaskName=processAot").getOutput())
			.contains("processAot exists = true");
	}

	@TestTemplate
	void applyingAotPluginCreatesProcessTestAotTask() {
		assertThat(this.gradleBuild.build("taskExists", "-PtaskName=processTestAot").getOutput())
			.contains("processTestAot exists = true");
	}

	@TestTemplate
	void processAotHasLibraryResourcesOnItsClasspath() throws IOException {
		File settings = new File(this.gradleBuild.getProjectDir(), "settings.gradle");
		Files.write(settings.toPath(), List.of("include 'library'"));
		File library = new File(this.gradleBuild.getProjectDir(), "library");
		library.mkdirs();
		Files.write(library.toPath().resolve("build.gradle"), List.of("plugins {", "    id 'java-library'", "}"));
		assertThat(this.gradleBuild.build("processAotClasspath").getOutput()).contains("library.jar");
	}

	@TestTemplate
	void processTestAotHasLibraryResourcesOnItsClasspath() throws IOException {
		File settings = new File(this.gradleBuild.getProjectDir(), "settings.gradle");
		Files.write(settings.toPath(), List.of("include 'library'"));
		File library = new File(this.gradleBuild.getProjectDir(), "library");
		library.mkdirs();
		Files.write(library.toPath().resolve("build.gradle"), List.of("plugins {", "    id 'java-library'", "}"));
		assertThat(this.gradleBuild.build("processTestAotClasspath").getOutput()).contains("library.jar");
	}

	@TestTemplate
	void processAotHasTransitiveRuntimeDependenciesOnItsClasspath() {
		String output = this.gradleBuild.build("processAotClasspath").getOutput();
		assertThat(output).contains("org.jboss.logging" + File.separatorChar + "jboss-logging");
	}

	@TestTemplate
	void processTestAotHasTransitiveRuntimeDependenciesOnItsClasspath() {
		String output = this.gradleBuild.build("processTestAotClasspath").getOutput();
		assertThat(output).contains("org.jboss.logging" + File.separatorChar + "jboss-logging");
	}

	@TestTemplate
	void processAotDoesNotHaveDevelopmentOnlyDependenciesOnItsClasspath() {
		String output = this.gradleBuild.build("processAotClasspath").getOutput();
		assertThat(output).doesNotContain("commons-lang");
	}

	@TestTemplate
	void processTestAotDoesNotHaveDevelopmentOnlyDependenciesOnItsClasspath() {
		String output = this.gradleBuild.build("processTestAotClasspath").getOutput();
		assertThat(output).doesNotContain("commons-lang");
	}

	@TestTemplate
	void processAotDoesNotHaveTestAndDevelopmentOnlyDependenciesOnItsClasspath() {
		String output = this.gradleBuild.build("processAotClasspath").getOutput();
		assertThat(output).doesNotContain("commons-lang");
	}

	@TestTemplate
	void processTestAotHasTestAndDevelopmentOnlyDependenciesOnItsClasspath() {
		String output = this.gradleBuild.build("processTestAotClasspath").getOutput();
		assertThat(output).contains("commons-lang");
	}

	@TestTemplate
	void processAotRunsWhenProjectHasMainSource() throws IOException {
		writeMainClass("org.springframework.boot", "SpringApplicationAotProcessor");
		writeMainClass("com.example", "Main");
		BuildTask task = this.gradleBuild.build("processAot").task(":processAot");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
	}

	@TestTemplate
	void processTestAotIsSkippedWhenProjectHasNoTestSource() {
		BuildTask task = this.gradleBuild.build("processTestAot").task(":processTestAot");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.NO_SOURCE);
	}

	// gh-37343
	@TestTemplate
	@EnabledOnJre(JRE.JAVA_17)
	void applyingAotPluginDoesNotPreventConfigurationOfJavaToolchainLanguageVersion() {
		assertThatNoException().isThrownBy(() -> this.gradleBuild.build("help").getOutput());
	}

	private void writeMainClass(String packageName, String className) throws IOException {
		File java = new File(this.gradleBuild.getProjectDir(),
				"src/main/java/" + packageName.replace(".", "/") + "/" + className + ".java");
		java.getParentFile().mkdirs();
		Files.writeString(java.toPath(), """
				package %s;

				public class %s {

					public static void main(String[] args) {

					}

				}
				""".formatted(packageName, className));
	}

}