org.springframework.boot.test.context.SpringBootTestContextBootstrapper Java Examples

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Example #1

Source File: TestUtils.java From moduliths with Apache License 2.0

3 votes

public static void assertDependencyMissing(Class<?> testClass, Class<?> expectedMissingDependency) {

		CacheAwareContextLoaderDelegate delegate = new DefaultCacheAwareContextLoaderDelegate();
		BootstrapContext bootstrapContext = new DefaultBootstrapContext(testClass, delegate);

		SpringBootTestContextBootstrapper bootstrapper = new SpringBootTestContextBootstrapper();
		bootstrapper.setBootstrapContext(bootstrapContext);

		MergedContextConfiguration configuration = bootstrapper.buildMergedContextConfiguration();

		AssertableApplicationContext context = AssertableApplicationContext.get(() -> {

			SpringBootContextLoader loader = new SpringBootContextLoader();

			try {

				return (ConfigurableApplicationContext) loader.loadContext(configuration);

			} catch (Exception e) {

				if (e instanceof RuntimeException) {
					throw (RuntimeException) e;
				}

				throw new RuntimeException(e);
			}
		});

		assertThat(context).hasFailed();

		assertThat(context).getFailure().isInstanceOfSatisfying(UnsatisfiedDependencyException.class, it -> {
			assertThat(it.getMostSpecificCause()).isInstanceOfSatisfying(NoSuchBeanDefinitionException.class, ex -> {
				assertThat(ex.getBeanType()).isEqualTo(expectedMissingDependency);
			});
		});
	}