def testA(self):
"""
Check worker methods get called. We sleep occasionally to ensure these
asynchronous calls have enough time to be called
"""
# Create a worker manager
compDummy = Dummy()
print('create manager')
manager = WorkerThreadManager(compDummy)
# Pause it
print('pause workers')
manager.pauseWorkers()
# Add a worker, and check init method gets called
print('add worker')
manager.addWorker(DummyWorker1(), 1)
time.sleep(3)
self.assertEqual(WorkerThreadsTest._setupCalled, True)
# Ensure the algo wasn't called whilst paused
self.assertEqual(WorkerThreadsTest._algoCalled, False)
print('resume workers')
# Run the workers, pause, and check algo method gets called
manager.resumeWorkers()
time.sleep(3)
manager.pauseWorkers()
self.assertEqual(WorkerThreadsTest._algoCalled, True)
print('terminate workers')
# Terminate the workers, and check terminate method gets called
manager.terminateWorkers()
time.sleep(3)
self.assertEqual(WorkerThreadsTest._terminateCalled, True)
def testA(self):
"""
Check worker methods get called. We sleep occasionally to ensure these
asynchronous calls have enough time to be called
"""
# Create a worker manager
compDummy = Dummy()
print('create manager')
manager = WorkerThreadManager(compDummy)
# Pause it
print('pause workers')
manager.pauseWorkers()
# Add a worker, and check init method gets called
print('add worker')
manager.addWorker(DummyWorker1(), 1)
time.sleep(3)
self.assertEqual( WorkerThreadsTest._setupCalled , True )
# Ensure the algo wasn't called whilst paused
self.assertEqual( WorkerThreadsTest._algoCalled , False )
print('resume workers')
# Run the workers, pause, and check algo method gets called
manager.resumeWorkers()
time.sleep(3)
manager.pauseWorkers()
self.assertEqual( WorkerThreadsTest._algoCalled , True )
print('terminate workers')
# Terminate the workers, and check terminate method gets called
manager.terminateWorkers()
time.sleep(3)
self.assertEqual( WorkerThreadsTest._terminateCalled , True )
def testWorkerError(self):
"""If a worker raises an exception terminate the entire component"""
compDummy = Dummy()
print('create manager')
manager = WorkerThreadManager(compDummy)
# needed for handling errors - harness would generally set this
myThread = threading.currentThread()
myThread.workerThreadManager = manager
print('add workers')
manager.addWorker(DummyWorker1(), 0.1)
manager.addWorker(ErrorWorker(), 0.1)
print('run workers, one will throw an error')
manager.resumeWorkers()
# should do something smarter here
# too short a time and threads havent exited yet
time.sleep(6)
# all threads should have ended after worker raised exception
self.assertEqual(manager.activeThreadCount, 0)
def testWorkerError(self):
"""If a worker raises an exception terminate the entire component"""
compDummy = Dummy()
print('create manager')
manager = WorkerThreadManager(compDummy)
# needed for handling errors - harness would generally set this
myThread = threading.currentThread()
myThread.workerThreadManager = manager
print('add workers')
manager.addWorker(DummyWorker1(), 0.1)
manager.addWorker(ErrorWorker(), 0.1)
print('run workers, one will throw an error')
manager.resumeWorkers()
# should do something smarter here
# too short a time and threads havent exited yet
time.sleep(6)
# all threads should have ended after worker raised exception
self.assertEqual(manager.activeThreadCount, 0)
