ConfigurationPropertySourcesCachingTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/context/properties/source/ConfigurationPropertySourcesCachingTests.java lines 37–116

class ConfigurationPropertySourcesCachingTests {

	private List<ConfigurationPropertySource> sources;

	private ConfigurationPropertySourcesCaching caching;

	@BeforeEach
	void setup() {
		this.sources = new ArrayList<>();
		for (int i = 0; i < 4; i++) {
			this.sources.add(mockSource(i % 2 == 0));
		}
		this.caching = new ConfigurationPropertySourcesCaching(this.sources);
	}

	private ConfigurationPropertySource mockSource(boolean cachingSource) {
		if (!cachingSource) {
			return mock(ConfigurationPropertySource.class);
		}
		ConfigurationPropertySource source = mock(ConfigurationPropertySource.class,
				withSettings().extraInterfaces(CachingConfigurationPropertySource.class));
		ConfigurationPropertyCaching caching = mock(ConfigurationPropertyCaching.class);
		given(((CachingConfigurationPropertySource) source).getCaching()).willReturn(caching);
		return source;
	}

	@Test
	void enableDelegatesToCachingConfigurationPropertySources() {
		this.caching.enable();
		then(getCaching(0)).should().enable();
		then(getCaching(2)).should().enable();
	}

	@Test
	void enableWhenSourcesIsNullDoesNothing() {
		new ConfigurationPropertySourcesCaching(null).enable();
	}

	@Test
	void disableDelegatesToCachingConfigurationPropertySources() {
		this.caching.disable();
		then(getCaching(0)).should().disable();
		then(getCaching(2)).should().disable();
	}

	@Test
	void disableWhenSourcesIsNullDoesNothing() {
		new ConfigurationPropertySourcesCaching(null).disable();
	}

	@Test
	void setTimeToLiveDelegatesToCachingConfigurationPropertySources() {
		Duration ttl = Duration.ofDays(1);
		this.caching.setTimeToLive(ttl);
		then(getCaching(0)).should().setTimeToLive(ttl);
		then(getCaching(2)).should().setTimeToLive(ttl);
	}

	@Test
	void setTimeToLiveWhenSourcesIsNullDoesNothing() {
		new ConfigurationPropertySourcesCaching(null).setTimeToLive(Duration.ofSeconds(1));
	}

	@Test
	void clearDelegatesToCachingConfigurationPropertySources() {
		this.caching.clear();
		then(getCaching(0)).should().clear();
		then(getCaching(2)).should().clear();
	}

	@Test
	void clearWhenSourcesIsNullDoesNothing() {
		new ConfigurationPropertySourcesCaching(null).enable();
	}

	private @Nullable ConfigurationPropertyCaching getCaching(int index) {
		return CachingConfigurationPropertySource.find(this.sources.get(index));
	}

}