/** @return true if {@param cls} is {@link JUnit4} annotated. */
protected boolean isJUnit4TestClass(Class cls) {
// Need to find test classes, otherwise crashes with b/11790448.
if (!cls.getName().endsWith("Test")) {
return false;
}
// Check the annotations.
Annotation annotation = cls.getAnnotation(RunWith.class);
if (annotation != null) {
RunWith runWith = (RunWith) annotation;
Object value = runWith.value();
if (value.equals(JUnit4.class) || value.equals(Suite.class)) {
return true;
}
}
return false;
}
/**
* Classes that have a {@code RunWith} annotation for {@link ClasspathSuite} or {@link
* CustomSuite} are automatically excluded to avoid picking up the suite class itself.
*/
private static boolean isSuite(Class<?> container) {
RunWith runWith = container.getAnnotation(RunWith.class);
return (runWith != null)
&& ((runWith.value() == ClasspathSuite.class) || (runWith.value() == CustomSuite.class));
}