UnboundElementsSourceFilterTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/context/properties/source/UnboundElementsSourceFilterTests.java lines 34–69

class UnboundElementsSourceFilterTests {

	private UnboundElementsSourceFilter filter;

	private ConfigurationPropertySource source;

	@BeforeEach
	void setUp() {
		this.filter = new UnboundElementsSourceFilter();
		this.source = mock(ConfigurationPropertySource.class);
	}

	@Test
	void filterWhenSourceIsSystemPropertiesPropertySourceShouldReturnFalse() {
		MockPropertySource propertySource = new MockPropertySource(
				StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME);
		given(this.source.getUnderlyingSource()).willReturn(propertySource);
		assertThat(this.filter.apply(this.source)).isFalse();
	}

	@Test
	void filterWhenSourceIsSystemEnvironmentPropertySourceShouldReturnFalse() {
		MockPropertySource propertySource = new MockPropertySource(
				StandardEnvironment.SYSTEM_ENVIRONMENT_PROPERTY_SOURCE_NAME);
		given(this.source.getUnderlyingSource()).willReturn(propertySource);
		assertThat(this.filter.apply(this.source)).isFalse();
	}

	@Test
	void filterWhenSourceIsNotSystemShouldReturnTrue() {
		MockPropertySource propertySource = new MockPropertySource("test");
		given(this.source.getUnderlyingSource()).willReturn(propertySource);
		assertThat(this.filter.apply(this.source)).isTrue();
	}

}