ConfigurationPropertySourcesPropertySourceTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/context/properties/source/ConfigurationPropertySourcesPropertySourceTests.java lines 32–88

class ConfigurationPropertySourcesPropertySourceTests {

	private final List<ConfigurationPropertySource> configurationSources = new ArrayList<>();

	private final ConfigurationPropertySourcesPropertySource propertySource = new ConfigurationPropertySourcesPropertySource(
			"test", this.configurationSources);

	@Test
	void getPropertyShouldReturnValue() {
		this.configurationSources.add(new MockConfigurationPropertySource("foo.bar", "baz"));
		assertThat(this.propertySource.getProperty("foo.bar")).isEqualTo("baz");
	}

	@Test
	void getPropertyWhenNameIsNotValidShouldReturnNull() {
		this.configurationSources.add(new MockConfigurationPropertySource("foo.bar", "baz"));
		assertThat(this.propertySource.getProperty("FOO.B-A-R")).isNull();
		assertThat(this.propertySource.getProperty("FOO.B A R")).isNull();
		assertThat(this.propertySource.getProperty(".foo.bar")).isNull();
	}

	@Test
	void getPropertyWhenMultipleShouldReturnFirst() {
		this.configurationSources.add(new MockConfigurationPropertySource("foo.bar", "baz"));
		this.configurationSources.add(new MockConfigurationPropertySource("foo.bar", "bill"));
		assertThat(this.propertySource.getProperty("foo.bar")).isEqualTo("baz");
	}

	@Test
	void getPropertyWhenNoneShouldReturnFirst() {
		this.configurationSources.add(new MockConfigurationPropertySource("foo.bar", "baz"));
		assertThat(this.propertySource.getProperty("foo.foo")).isNull();
	}

	@Test
	void getPropertyOriginShouldReturnOrigin() {
		this.configurationSources.add(new MockConfigurationPropertySource("foo.bar", "baz", "line1"));
		assertThat(this.propertySource.getOrigin("foo.bar")).hasToString("line1");
	}

	@Test
	void getPropertyOriginWhenMissingShouldReturnNull() {
		this.configurationSources.add(new MockConfigurationPropertySource("foo.bar", "baz", "line1"));
		assertThat(this.propertySource.getOrigin("foo.foo")).isNull();
	}

	@Test
	void getNameShouldReturnName() {
		assertThat(this.propertySource.getName()).isEqualTo("test");
	}

	@Test
	void getSourceShouldReturnSource() {
		assertThat(this.propertySource.getSource()).isSameAs(this.configurationSources);
	}

}