OnClassConditionAutoConfigurationImportFilterTests Class — spring-boot Architecture

Source Code

core/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/condition/OnClassConditionAutoConfigurationImportFilterTests.java lines 36–78

class OnClassConditionAutoConfigurationImportFilterTests {

	private final OnClassCondition filter = new OnClassCondition();

	private final DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();

	@BeforeEach
	void setup() {
		this.filter.setBeanClassLoader(getClass().getClassLoader());
		this.filter.setBeanFactory(this.beanFactory);
	}

	@Test
	void shouldBeRegistered() {
		assertThat(SpringFactoriesLoader.loadFactories(AutoConfigurationImportFilter.class, null))
			.hasAtLeastOneElementOfType(OnClassCondition.class);
	}

	@Test
	void matchShouldMatchClasses() {
		String[] autoConfigurationClasses = new String[] { "test.match", "test.nomatch" };
		boolean[] result = this.filter.match(autoConfigurationClasses, getAutoConfigurationMetadata());
		assertThat(result).containsExactly(true, false);
	}

	@Test
	void matchShouldRecordOutcome() {
		String[] autoConfigurationClasses = new String[] { "test.match", "test.nomatch" };
		this.filter.match(autoConfigurationClasses, getAutoConfigurationMetadata());
		ConditionEvaluationReport report = ConditionEvaluationReport.get(this.beanFactory);
		assertThat(report.getConditionAndOutcomesBySource()).hasSize(1).containsKey("test.nomatch");
	}

	private AutoConfigurationMetadata getAutoConfigurationMetadata() {
		AutoConfigurationMetadata metadata = mock(AutoConfigurationMetadata.class);
		given(metadata.wasProcessed("test.match")).willReturn(true);
		given(metadata.get("test.match", "ConditionalOnClass")).willReturn("java.io.InputStream");
		given(metadata.wasProcessed("test.nomatch")).willReturn(true);
		given(metadata.get("test.nomatch", "ConditionalOnClass")).willReturn("java.io.DoesNotExist");
		return metadata;
	}

}