BuildInfoIntegrationTests Class — spring-boot Architecture

Source Code

build-plugin/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/buildinfo/BuildInfoIntegrationTests.java lines 44–172

@GradleCompatibility(configurationCache = true)
class BuildInfoIntegrationTests {

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

	@TestTemplate
	void defaultValues() {
		BuildTask task = this.gradleBuild.build("buildInfo").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
		Properties buildInfoProperties = buildInfoProperties();
		assertThat(buildInfoProperties).containsKey("build.time");
		assertThat(buildInfoProperties).doesNotContainKey("build.artifact");
		assertThat(buildInfoProperties).doesNotContainKey("build.group");
		assertThat(buildInfoProperties).containsEntry("build.name", this.gradleBuild.getProjectDir().getName());
		assertThat(buildInfoProperties).containsEntry("build.version", "unspecified");
	}

	@TestTemplate
	void basicExecution() {
		BuildTask task = this.gradleBuild.build("buildInfo").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
		Properties buildInfoProperties = buildInfoProperties();
		assertThat(buildInfoProperties).containsKey("build.time");
		assertThat(buildInfoProperties).containsEntry("build.artifact", "foo");
		assertThat(buildInfoProperties).containsEntry("build.group", "foo");
		assertThat(buildInfoProperties).containsEntry("build.additional", "foo");
		assertThat(buildInfoProperties).containsEntry("build.name", "foo");
		assertThat(buildInfoProperties).containsEntry("build.version", "0.1.0");
	}

	@TestTemplate
	void notUpToDateWhenExecutedTwiceAsTimeChanges() {
		BuildTask task = this.gradleBuild.build("buildInfo").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
		Properties first = buildInfoProperties();
		String firstBuildTime = first.getProperty("build.time");
		assertThat(firstBuildTime).isNotNull();
		task = this.gradleBuild.build("buildInfo").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
		Properties second = buildInfoProperties();
		String secondBuildTime = second.getProperty("build.time");
		assertThat(secondBuildTime).isNotNull();
		assertThat(Instant.parse(firstBuildTime)).isBefore(Instant.parse(secondBuildTime));
	}

	@TestTemplate
	void upToDateWhenExecutedTwiceWithFixedTime() {
		BuildTask task = this.gradleBuild.build("buildInfo", "-PnullTime").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
		task = this.gradleBuild.build("buildInfo", "-PnullTime").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.UP_TO_DATE);
	}

	@TestTemplate
	void notUpToDateWhenExecutedTwiceWithFixedTimeAndChangedProjectVersion() {
		BuildTask task = this.gradleBuild.scriptProperty("projectVersion", "0.1.0")
			.build("buildInfo")
			.task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
		task = this.gradleBuild.scriptProperty("projectVersion", "0.2.0").build("buildInfo").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
	}

	@TestTemplate
	void notUpToDateWhenExecutedTwiceWithFixedTimeAndChangedGradlePropertiesProjectVersion() throws IOException {
		Path gradleProperties = new File(this.gradleBuild.getProjectDir(), "gradle.properties").toPath();
		Files.writeString(gradleProperties, "version=0.1.0", StandardOpenOption.CREATE, StandardOpenOption.WRITE,
				StandardOpenOption.TRUNCATE_EXISTING);
		BuildTask task = this.gradleBuild.build("buildInfo").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
		Files.writeString(gradleProperties, "version=0.2.0", StandardOpenOption.CREATE, StandardOpenOption.WRITE,
				StandardOpenOption.TRUNCATE_EXISTING);
		task = this.gradleBuild.build("buildInfo").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
	}

	@TestTemplate
	void reproducibleOutputWithFixedTime() throws IOException, InterruptedException {
		BuildTask task = this.gradleBuild.build("buildInfo", "-PnullTime").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
		File buildInfoProperties = new File(this.gradleBuild.getProjectDir(), "build/buildInfo/build-info.properties");
		String firstHash = FileUtils.sha1Hash(buildInfoProperties);
		assertThat(buildInfoProperties.delete()).isTrue();
		Thread.sleep(1500);
		task = this.gradleBuild.build("buildInfo", "-PnullTime").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
		String secondHash = FileUtils.sha1Hash(buildInfoProperties);
		assertThat(firstHash).isEqualTo(secondHash);
	}

	@TestTemplate
	void excludeProperties() {
		BuildTask task = this.gradleBuild.build("buildInfo").task(":buildInfo");
		assertThat(task).isNotNull();
		assertThat(task.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
		Properties buildInfoProperties = buildInfoProperties();
		assertThat(buildInfoProperties).doesNotContainKey("build.group");
		assertThat(buildInfoProperties).doesNotContainKey("build.artifact");
		assertThat(buildInfoProperties).doesNotContainKey("build.version");
		assertThat(buildInfoProperties).doesNotContainKey("build.name");
	}

	private Properties buildInfoProperties() {
		File file = new File(this.gradleBuild.getProjectDir(), "build/buildInfo/build-info.properties");
		assertThat(file).isFile();
		Properties properties = new Properties();
		try (FileReader reader = new FileReader(file)) {
			properties.load(reader);
			return properties;
		}
		catch (IOException ex) {
			throw new RuntimeException(ex);
		}
	}

}