InvalidConfigurationPropertyNameFailureAnalyzerTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/diagnostics/analyzer/InvalidConfigurationPropertyNameFailureAnalyzerTests.java lines 37–92

class InvalidConfigurationPropertyNameFailureAnalyzerTests {

	private final InvalidConfigurationPropertyNameFailureAnalyzer analyzer = new InvalidConfigurationPropertyNameFailureAnalyzer();

	@Test
	void analysisWhenRootCauseIsBeanCreationFailureShouldContainBeanName() {
		BeanCreationException failure = createFailure(InvalidPrefixConfiguration.class);
		assertThat(failure).isNotNull();
		FailureAnalysis analysis = this.analyzer.analyze(failure);
		assertThat(analysis).isNotNull();
		assertThat(analysis.getDescription())
			.contains(String.format("%n    Invalid characters: %s%n    Bean: %s%n    Reason: %s", "'F', 'P'",
					"invalidPrefixProperties", "Canonical names should be kebab-case ('-' separated), "
							+ "lowercase alpha-numeric characters and must start with a letter"));
	}

	private @Nullable BeanCreationException createFailure(Class<?> configuration) {
		try {
			AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
			context.register(configuration);
			context.refresh();
			context.close();
			return null;
		}
		catch (BeanCreationException ex) {
			return ex;
		}
	}

	@Configuration(proxyBeanMethods = false)
	@EnableConfigurationProperties(InvalidPrefixProperties.class)
	static class InvalidPrefixConfiguration {

		@Bean(name = "invalidPrefixProperties")
		InvalidPrefixProperties invalidPrefixProperties() {
			return new InvalidPrefixProperties();
		}

	}

	@ConfigurationProperties("FooPrefix")
	static class InvalidPrefixProperties {

		private @Nullable String value;

		@Nullable String getValue() {
			return this.value;
		}

		void setValue(@Nullable String value) {
			this.value = value;
		}

	}

}