ConfigTreeConfigDataLoaderTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/context/config/ConfigTreeConfigDataLoaderTests.java lines 40–71

class ConfigTreeConfigDataLoaderTests {

	private final ConfigTreeConfigDataLoader loader = new ConfigTreeConfigDataLoader();

	private final ConfigDataLoaderContext loaderContext = mock(ConfigDataLoaderContext.class);

	@TempDir
	@SuppressWarnings("NullAway.Init")
	Path directory;

	@Test
	void loadReturnsConfigDataWithPropertySource() throws IOException {
		File file = this.directory.resolve("hello").toFile();
		file.getParentFile().mkdirs();
		FileCopyUtils.copy("world\n".getBytes(StandardCharsets.UTF_8), file);
		ConfigTreeConfigDataResource location = new ConfigTreeConfigDataResource(this.directory.toString());
		ConfigData configData = this.loader.load(this.loaderContext, location);
		assertThat(configData.getPropertySources()).hasSize(1);
		PropertySource<?> source = configData.getPropertySources().get(0);
		assertThat(source.getName()).isEqualTo("Config tree '" + this.directory.toString() + "'");
		assertThat(source.getProperty("hello")).hasToString("world");
	}

	@Test
	void loadWhenPathDoesNotExistThrowsException() {
		File missing = this.directory.resolve("missing").toFile();
		ConfigTreeConfigDataResource location = new ConfigTreeConfigDataResource(missing.toString());
		assertThatExceptionOfType(ConfigDataResourceNotFoundException.class)
			.isThrownBy(() -> this.loader.load(this.loaderContext, location));
	}

}