TextResourceOriginTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/origin/TextResourceOriginTests.java lines 36–169

class TextResourceOriginTests {

	@Test
	void createWithNullResourceSetsNullResource() {
		TextResourceOrigin origin = new TextResourceOrigin(null, null);
		assertThat(origin.getResource()).isNull();
	}

	@Test
	void createWithNullLocationSetsNullLocation() {
		TextResourceOrigin origin = new TextResourceOrigin(null, null);
		assertThat(origin.getLocation()).isNull();
	}

	@Test
	void getResourceReturnResource() {
		ClassPathResource resource = new ClassPathResource("foo.txt");
		TextResourceOrigin origin = new TextResourceOrigin(resource, null);
		assertThat(origin.getResource()).isEqualTo(resource);
	}

	@Test
	void getLocationReturnsLocation() {
		Location location = new Location(1, 2);
		TextResourceOrigin origin = new TextResourceOrigin(null, location);
		assertThat(origin.getLocation()).isEqualTo(location);
	}

	@Test
	void getParentWhenResourceIsNotOriginTrackedReturnsNull() {
		ClassPathResource resource = new ClassPathResource("foo.txt");
		TextResourceOrigin origin = new TextResourceOrigin(resource, null);
		assertThat(origin.getParent()).isNull();
	}

	@Test
	void getParentWhenResourceIsOriginTrackedReturnsResourceOrigin() {
		Origin resourceOrigin = MockOrigin.of("test");
		Resource resource = OriginTrackedResource.of(new ClassPathResource("foo.txt"), resourceOrigin);
		TextResourceOrigin origin = new TextResourceOrigin(resource, null);
		assertThat(origin.getParent()).isSameAs(resourceOrigin);
	}

	@Test
	void getLocationLineReturnsLine() {
		Location location = new Location(1, 2);
		assertThat(location.getLine()).isOne();
	}

	@Test
	void getLocationColumnReturnsColumn() {
		Location location = new Location(1, 2);
		assertThat(location.getColumn()).isEqualTo(2);
	}

	@Test
	void locationToStringReturnsNiceString() {
		Location location = new Location(1, 2);
		assertThat(location).hasToString("2:3");
	}

	@Test
	void toStringReturnsNiceString() {
		ClassPathResource resource = new ClassPathResource("foo.txt");
		Location location = new Location(1, 2);
		TextResourceOrigin origin = new TextResourceOrigin(resource, location);
		assertThat(origin).hasToString("class path resource [foo.txt] - 2:3");
	}

	@Test
	void toStringWhenResourceIsNullReturnsNiceString() {
		Location location = new Location(1, 2);
		TextResourceOrigin origin = new TextResourceOrigin(null, location);
		assertThat(origin).hasToString("unknown resource [?] - 2:3");
	}

	@Test
	void toStringWhenLocationIsNullReturnsNiceString() {
		ClassPathResource resource = new ClassPathResource("foo.txt");
		TextResourceOrigin origin = new TextResourceOrigin(resource, null);
		assertThat(origin).hasToString("class path resource [foo.txt]");
	}

	@Test
	void toStringWhenResourceIsClasspathResourceReturnsToStringWithJar() {
		ClassPathResource resource = new ClassPathResource("foo.txt") {

			@Override
			public URI getURI() throws IOException {
				try {
					return new URI("jar:file:/home/user/project/target/project-0.0.1-SNAPSHOT.jar"
							+ "!/BOOT-INF/classes!/foo.txt");
				}
				catch (URISyntaxException ex) {
					throw new IllegalStateException(ex);
				}
			}

		};
		Location location = new Location(1, 2);
		TextResourceOrigin origin = new TextResourceOrigin(resource, location);
		assertThat(origin).hasToString("class path resource [foo.txt] from project-0.0.1-SNAPSHOT.jar - 2:3");
	}

	@Test
	void locationEqualsAndHashCodeUsesLineAndColumn() {
		Location location1 = new Location(1, 2);
		Location location2 = new Location(1, 2);
		Location location3 = new Location(2, 2);
		assertThat(location1).hasSameHashCodeAs(location1);
		assertThat(location1).hasSameHashCodeAs(location2);
		assertThat(location1.hashCode()).isNotEqualTo(location3.hashCode());
		assertThat(location1).isEqualTo(location1);
		assertThat(location1).isEqualTo(location2);
		assertThat(location1).isNotEqualTo(location3);
	}

	@Test
	void equalsAndHashCodeUsesResourceAndLocation() {
		TextResourceOrigin origin1 = new TextResourceOrigin(new ClassPathResource("foo.txt"), new Location(1, 2));
		TextResourceOrigin origin2 = new TextResourceOrigin(new ClassPathResource("foo.txt"), new Location(1, 2));
		TextResourceOrigin origin3 = new TextResourceOrigin(new ClassPathResource("foo.txt"), new Location(2, 2));
		TextResourceOrigin origin4 = new TextResourceOrigin(new ClassPathResource("foo2.txt"), new Location(1, 2));
		assertThat(origin1).hasSameHashCodeAs(origin1);
		assertThat(origin1).hasSameHashCodeAs(origin2);
		assertThat(origin1.hashCode()).isNotEqualTo(origin3.hashCode());
		assertThat(origin1.hashCode()).isNotEqualTo(origin4.hashCode());
		assertThat(origin1).isEqualTo(origin1);
		assertThat(origin1).isEqualTo(origin2);
		assertThat(origin1).isNotEqualTo(origin3);
		assertThat(origin1).isNotEqualTo(origin4);
	}

}