PropertySourceOriginTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/origin/PropertySourceOriginTests.java lines 37–109

class PropertySourceOriginTests {

	@Test
	@SuppressWarnings("NullAway") // Test null check
	void createWhenPropertySourceIsNullShouldThrowException() {
		assertThatIllegalArgumentException().isThrownBy(() -> new PropertySourceOrigin(null, "name"))
			.withMessageContaining("'propertySource' must not be null");
	}

	@Test
	@SuppressWarnings("NullAway") // Test null check
	void createWhenPropertyNameIsNullShouldThrowException() {
		assertThatIllegalArgumentException()
			.isThrownBy(() -> new PropertySourceOrigin(mock(PropertySource.class), null))
			.withMessageContaining("'propertyName' must not be empty");
	}

	@Test
	void createWhenPropertyNameIsEmptyShouldThrowException() {
		assertThatIllegalArgumentException().isThrownBy(() -> new PropertySourceOrigin(mock(PropertySource.class), ""))
			.withMessageContaining("'propertyName' must not be empty");
	}

	@Test
	void getPropertySourceShouldReturnPropertySource() {
		MapPropertySource propertySource = new MapPropertySource("test", new HashMap<>());
		PropertySourceOrigin origin = new PropertySourceOrigin(propertySource, "foo");
		assertThat(origin.getPropertySource()).isEqualTo(propertySource);
	}

	@Test
	void getPropertyNameShouldReturnPropertyName() {
		MapPropertySource propertySource = new MapPropertySource("test", new HashMap<>());
		PropertySourceOrigin origin = new PropertySourceOrigin(propertySource, "foo");
		assertThat(origin.getPropertyName()).isEqualTo("foo");
	}

	@Test
	void toStringShouldShowDetails() {
		MapPropertySource propertySource = new MapPropertySource("test", new HashMap<>());
		PropertySourceOrigin origin = new PropertySourceOrigin(propertySource, "foo");
		assertThat(origin).hasToString("\"foo\" from property source \"test\"");
	}

	@Test
	@SuppressWarnings("unchecked")
	void getWhenPropertySourceSupportsOriginLookupShouldReturnOrigin() {
		Origin origin = mock(Origin.class);
		PropertySource<?> propertySource = mock(PropertySource.class,
				withSettings().extraInterfaces(OriginLookup.class));
		OriginLookup<String> originCapablePropertySource = (OriginLookup<String>) propertySource;
		given(originCapablePropertySource.getOrigin("foo")).willReturn(origin);
		Origin actual = PropertySourceOrigin.get(propertySource, "foo");
		assertThat(actual).hasToString(origin.toString());
		assertThat(((PropertySourceOrigin) actual).getOrigin()).isSameAs(origin);
	}

	@Test
	void getWhenPropertySourceSupportsOriginLookupButNoOriginShouldWrap() {
		PropertySource<?> propertySource = mock(PropertySource.class,
				withSettings().extraInterfaces(OriginLookup.class));
		assertThat(PropertySourceOrigin.get(propertySource, "foo")).isInstanceOf(PropertySourceOrigin.class);
	}

	@Test
	void getWhenPropertySourceIsNotOriginAwareShouldWrap() {
		MapPropertySource propertySource = new MapPropertySource("test", new HashMap<>());
		PropertySourceOrigin origin = new PropertySourceOrigin(propertySource, "foo");
		assertThat(origin.getPropertySource()).isEqualTo(propertySource);
		assertThat(origin.getPropertyName()).isEqualTo("foo");
	}

}