StandardConfigDataResourceTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/context/config/StandardConfigDataResourceTests.java lines 42–101

class StandardConfigDataResourceTests {

	StandardConfigDataReference reference = mock(StandardConfigDataReference.class);

	private final Resource resource = mock(Resource.class);

	@Test
	@SuppressWarnings("NullAway") // Test null check
	void createWhenReferenceIsNullThrowsException() {
		assertThatIllegalArgumentException().isThrownBy(() -> new StandardConfigDataResource(null, this.resource))
			.withMessage("'reference' must not be null");
	}

	@Test
	@SuppressWarnings("NullAway") // Test null check
	void createWhenResourceIsNullThrowsException() {
		assertThatIllegalArgumentException().isThrownBy(() -> new StandardConfigDataResource(this.reference, null))
			.withMessage("'resource' must not be null");
	}

	@Test
	void equalsWhenResourceIsTheSameReturnsTrue() {
		Resource resource = new ClassPathResource("config/");
		StandardConfigDataResource location = new StandardConfigDataResource(this.reference, resource);
		StandardConfigDataResource other = new StandardConfigDataResource(this.reference, resource);
		assertThat(location).isEqualTo(other);
	}

	@Test
	void equalsWhenResourceIsDifferentReturnsFalse() {
		Resource resource1 = new ClassPathResource("config/");
		Resource resource2 = new ClassPathResource("configdata/");
		StandardConfigDataResource location = new StandardConfigDataResource(this.reference, resource1);
		StandardConfigDataResource other = new StandardConfigDataResource(this.reference, resource2);
		assertThat(location).isNotEqualTo(other);
	}

	@Test // gh-34212
	@WithResource(name = "test.resource", content = "test")
	void equalsAndHashCodeWhenSameUnderlyingResource(@ResourcePath("test.resource") Path path) throws IOException {
		Path directory = path.getParent();
		assertThat(directory).isNotNull();
		URLClassLoader classLoader = new URLClassLoader(new URL[] { directory.toUri().toURL() },
				getClass().getClassLoader());
		ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
		Thread.currentThread().setContextClassLoader(classLoader);
		try {
			ClassPathResource classResource = new ClassPathResource("test.resource", classLoader);
			FileUrlResource fileResource = new FileUrlResource(classResource.getURL());
			ConfigDataResource classDataResource = new StandardConfigDataResource(this.reference, classResource);
			ConfigDataResource fileDataResource = new StandardConfigDataResource(this.reference, fileResource);
			assertThat(classDataResource).isEqualTo(fileDataResource);
			assertThat(classDataResource).hasSameHashCodeAs(fileDataResource);
		}
		finally {
			Thread.currentThread().setContextClassLoader(contextClassLoader);
		}
	}

}