public void testThrowsAssertionFailedErrorIfTriesToThrowIncompatibleCheckedException()
throws Throwable {
Class[] expectedExceptionTypes = {ExpectedExceptionType1.class, ExpectedExceptionType2.class};
Invocation incompatibleInvocation =
new Invocation(
"INVOKED-OBJECT",
methodFactory.newMethod(
"methodName", MethodFactory.NO_ARGUMENTS, void.class, expectedExceptionTypes),
null);
try {
throwStub.invoke(incompatibleInvocation);
} catch (AssertionFailedError ex) {
String message = ex.getMessage();
for (int i = 0; i < expectedExceptionTypes.length; i++) {
AssertMo.assertIncludes(
"should include name of expected exception types",
expectedExceptionTypes[i].getName(),
message);
}
AssertMo.assertIncludes(
"should include name of thrown exception type", THROWABLE.getClass().getName(), message);
return;
}
fail("should have failed");
}
public void setUp() {
methodFactory = new MethodFactory();
invocation =
new Invocation(
"INVOKED-OBJECT",
methodFactory.newMethod(
"methodName", MethodFactory.NO_ARGUMENTS, void.class, EXCEPTION_TYPES),
null);
throwStub = new ThrowStub(THROWABLE);
}
public void
testGivesInformativeErrorMessageIfAttemptToThrowCheckedExceptionFromMethodWithNoExceptions()
throws Throwable {
Invocation incompatibleInvocation =
new Invocation(
"INVOKED-OBJECT",
methodFactory.newMethod(
"methodName", MethodFactory.NO_ARGUMENTS, void.class, MethodFactory.NO_EXCEPTIONS),
null);
try {
throwStub.invoke(incompatibleInvocation);
} catch (AssertionFailedError ex) {
String message = ex.getMessage();
AssertMo.assertIncludes(
"should include name of thrown exception type", THROWABLE.getClass().getName(), message);
AssertMo.assertIncludes(
"should describe that the method doesn't allow any exceptions", "no exceptions", message);
return;
}
fail("should have failed");
}
private Invocation invocationReturning(Class resultType) {
return new Invocation(
"INVOKED-OBJECT", METHOD_FACTORY.newMethodReturning(resultType), NO_ARG_VALUES);
}