def test_runUntilFailure(self):
"""
L{DistTrialRunner} can run in C{untilFailure} mode where it will run
the given tests until they fail.
"""
called = []
class FakeReactorWithSuccess(FakeReactor):
def spawnProcess(self, worker, *args, **kwargs):
worker.makeConnection(FakeTransport())
self.spawnCount += 1
worker._ampProtocol.run = self.succeedingRun
def succeedingRun(self, case, result):
called.append(None)
if len(called) == 5:
return fail(RuntimeError("oops"))
return succeed(None)
fakeReactor = FakeReactorWithSuccess()
scheduler = FakeScheduler()
cooperator = Cooperator(scheduler=scheduler)
result = self.runner.run(
TestCase(), fakeReactor, cooperate=cooperator.cooperate,
untilFailure=True)
scheduler.pump()
self.assertEqual(5, len(called))
self.assertFalse(result.wasSuccessful())
output = self.runner._stream.getvalue()
self.assertIn("PASSED", output)
self.assertIn("FAIL", output)
def test_runUnexpectedError(self):
"""
If for some reasons we can't connect to the worker process, the test
suite catches and fails.
"""
class FakeReactorWithFail(FakeReactor):
def spawnProcess(self, worker, *args, **kwargs):
worker.makeConnection(FakeTransport())
self.spawnCount += 1
worker._ampProtocol.run = self.failingRun
def failingRun(self, case, result):
return fail(RuntimeError("oops"))
scheduler = FakeScheduler()
cooperator = Cooperator(scheduler=scheduler)
fakeReactor = FakeReactorWithFail()
result = self.runner.run(TestCase(), fakeReactor,
cooperator.cooperate)
self.assertEqual(fakeReactor.runCount, 1)
self.assertEqual(fakeReactor.spawnCount, 1)
scheduler.pump()
self.assertEqual(1, len(result.original.failures))
"""
called = []
class FakeReactorWithSuccess(FakeReactor):
def spawnProcess(self, worker, *args, **kwargs):
worker.makeConnection(FakeTransport())
self.spawnCount += 1
worker._ampProtocol.run = self.succeedingRun
def succeedingRun(self, case, result):
called.append(None)
if len(called) == 5:
return fail(RuntimeError("oops"))
return succeed(None)
fakeReactor = FakeReactorWithSuccess()
scheduler = FakeScheduler()
cooperator = Cooperator(scheduler=scheduler)
result = self.runner.run(
TestCase(), fakeReactor, cooperate=cooperator.cooperate,
untilFailure=True)
scheduler.pump()
self.assertEqual(5, len(called))
self.assertFalse(result.wasSuccessful())
output = self.runner._stream.getvalue()
self.assertIn("PASSED", output)
self.assertIn("FAIL", output)
