/**
* Tests the API using the supplied tester instance. First the API is tested with non-null
* parameters, then with null parameters and finally the failure of the API is tested.
*
* @param inTester the tester to test the API invocation.
* @param <R> the return type of the API.
* @throws Exception if there were unexpected errors
*/
private static <R> void testAPI(final WSTester<R> inTester) throws Exception {
// Test a regular invocation.
R value = inTester.setReturnValue(false);
verifyEquals(value, inTester.invokeApi(false));
inTester.verifyInputParams(false);
// Test invocation with nulls
resetServiceParameters();
value = inTester.setReturnValue(true);
verifyEquals(value, inTester.invokeApi(true));
inTester.verifyInputParams(true);
// Test a failure
resetServiceParameters();
I18NException failure = new I18NException(new I18NMessage0P(Messages.LOGGER, "test"));
getMockSAService().setFailure(failure);
inTester.setReturnValue(false);
ConnectionException e =
new ExpectedFailure<ConnectionException>() {
@Override
protected void run() throws Exception {
inTester.invokeApi(false);
}
}.getException();
assertNotNull(e.getCause());
assertEquals(failure, e.getCause());
// Verify that input parameters were received even when failure occured.
inTester.verifyInputParams(false);
// Test service interruption
verifyInvocationCannotBeInterrupted(inTester);
}
private static <R> void verifyInvocationCannotBeInterrupted(final WSTester<R> inTester)
throws Exception {
resetServiceParameters();
getMockSAService().setSleep(true);
inTester.setReturnValue(false);
final Semaphore sema = new Semaphore(0);
final AtomicReference<Exception> interruptFailure = new AtomicReference<Exception>();
Thread t =
new Thread() {
@Override
public void run() {
sema.release();
try {
inTester.invokeApi(false);
} catch (Exception ex) {
interruptFailure.set(ex);
}
}
};
t.start();
// Wait for the thread to be started
sema.acquire();
// Interrupt it as soon as it is found started
t.interrupt();
// wait for it to end
t.join();
// verify that we are not able to interrupt it
assertNull("API invocation got interrupted!", interruptFailure.get());
}