ConfigurationPropertySourceTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/context/properties/source/ConfigurationPropertySourceTests.java lines 31–50

class ConfigurationPropertySourceTests {

	@Test
	void fromCreatesConfigurationPropertySourcesPropertySource() {
		MockPropertySource source = new MockPropertySource();
		source.setProperty("spring", "boot");
		ConfigurationPropertySource adapted = ConfigurationPropertySource.from(source);
		assertThat(adapted).isNotNull();
		ConfigurationProperty spring = adapted.getConfigurationProperty(ConfigurationPropertyName.of("spring"));
		assertThat(spring).isNotNull();
		assertThat(spring.getValue()).isEqualTo("boot");
	}

	@Test
	void fromWhenSourceIsAlreadyConfigurationPropertySourcesPropertySourceReturnsNull() {
		ConfigurationPropertySourcesPropertySource source = mock(ConfigurationPropertySourcesPropertySource.class);
		assertThat(ConfigurationPropertySource.from(source)).isNull();
	}

}