private ArrayList<Object> gatherParamsFromAllMethodsFrom(Class<?> sourceClass) {
ArrayList<Object> result = new ArrayList<Object>();
Method[] methods = sourceClass.getDeclaredMethods();
for (Method method : methods) {
if (method.getName().startsWith("provide")) {
if (!Modifier.isStatic(method.getModifiers()))
throw new RuntimeException(
"Parameters source method "
+ method.getName()
+ " is not declared as static. Modify it to a static method.");
try {
result.addAll(Arrays.asList(processParamsIfSingle((Object[]) method.invoke(null))));
} catch (Exception e) {
throw new RuntimeException(
"Cannot invoke parameters source method: " + method.getName(), e);
}
}
}
return result;
}
private Method findPublicVoidMethod(Class<?> aClass, String methodName) {
for (Method method : aClass.getDeclaredMethods()) {
if (isPublic(method.getModifiers())
&& method.getReturnType() == void.class
&& methodName.equals(method.getName())) {
return method;
}
}
return null;
}
private Object[] invokeParamsProvidingMethod(Class<?> testClass, Method provideMethod) {
try {
Object testObject = testClass.newInstance();
provideMethod.setAccessible(true);
Object[] params = (Object[]) provideMethod.invoke(testObject);
return processParamsIfSingle(params);
} catch (Exception e) {
throw new RuntimeException(
"Could not invoke method: "
+ provideMethod.getName()
+ " defined in class "
+ testClass
+ " so no params were used.",
e);
}
}
private void reportTestAsNotApplicableInCurrentTestRun(Method method) {
Class<?> testClass = method.getDeclaringClass();
Description testDescription = Description.createTestDescription(testClass, method.getName());
runNotifier.fireTestAssumptionFailed(new Failure(testDescription, NOT_APPLICABLE));
}