use of org.springframework.test.context.event.ApplicationEvents in project spring-framework by spring-projects.
the class SpringExtension method supportsParameter.
/**
* Determine if the value for the {@link Parameter} in the supplied {@link ParameterContext}
* should be autowired from the test's {@link ApplicationContext}.
* <p>A parameter is considered to be autowirable if one of the following
* conditions is {@code true}.
* <ol>
* <li>The {@linkplain ParameterContext#getDeclaringExecutable() declaring
* executable} is a {@link Constructor} and
* {@link TestConstructorUtils#isAutowirableConstructor(Constructor, Class, PropertyProvider)}
* returns {@code true}. Note that {@code isAutowirableConstructor()} will be
* invoked with a fallback {@link PropertyProvider} that delegates its lookup
* to {@link ExtensionContext#getConfigurationParameter(String)}.</li>
* <li>The parameter is of type {@link ApplicationContext} or a sub-type thereof.</li>
* <li>The parameter is of type {@link ApplicationEvents} or a sub-type thereof.</li>
* <li>{@link ParameterResolutionDelegate#isAutowirable} returns {@code true}.</li>
* </ol>
* <p><strong>WARNING</strong>: If a test class {@code Constructor} is annotated
* with {@code @Autowired} or automatically autowirable (see {@link TestConstructor}),
* Spring will assume the responsibility for resolving all parameters in the
* constructor. Consequently, no other registered {@link ParameterResolver}
* will be able to resolve parameters.
* @see #resolveParameter
* @see TestConstructorUtils#isAutowirableConstructor(Constructor, Class)
* @see ParameterResolutionDelegate#isAutowirable
*/
@Override
public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) {
Parameter parameter = parameterContext.getParameter();
Executable executable = parameter.getDeclaringExecutable();
Class<?> testClass = extensionContext.getRequiredTestClass();
PropertyProvider junitPropertyProvider = propertyName -> extensionContext.getConfigurationParameter(propertyName).orElse(null);
return (TestConstructorUtils.isAutowirableConstructor(executable, testClass, junitPropertyProvider) || ApplicationContext.class.isAssignableFrom(parameter.getType()) || supportsApplicationEvents(parameterContext) || ParameterResolutionDelegate.isAutowirable(parameter, parameterContext.getIndex()));
}
Aggregations