def test_queue(self): operation1 = Operation() assert operation1.is_ready operation2 = Operation() operation2.add_dependency(operation1) assert operation2.is_ready == False self.queue.add_operation(operation1) self.queue.add_operation(operation2) self.run_loop.waitBeforeCalling(2, self.quit) self.run_loop.run() assert operation2.is_finished assert operation1.is_finished self.assertEqual(0, len(self.queue.operations)) self.assertEqual(0, len(self.queue.executing))
def test_dependency(self):
operation1 = Operation()
assert operation1.is_ready
operation2 = Operation()
operation2.add_dependency(operation1)
assert operation2.is_ready == False
self.operation2 = operation2
operation1.add_observer(self, "is_finished")
operation1.start()
assert self.observed
def test_sort(self):
operation1 = Operation()
# operation1.queue_priority = self.QueuePriorityLow
operation2 = Operation()
operation2.add_dependency(operation1)
operation3 = Operation()
operation3.queue_priority = Operation.QueuePriorityLow
l = [operation2, operation1, operation3]
l.sort()
self.assertEqual(l, [operation1, operation3, operation2])
operation4 = Operation()
operation4.queue_priority = Operation.QueuePriorityVeryHigh
operation5 = Operation()
operation5.add_dependency(operation4)
operation5.queue_priority = Operation.QueuePriorityVeryLow
l = [operation2, operation1, operation5, operation4, operation3]
l.sort()
self.assertEqual(l, [operation4, operation1, operation3, operation2, operation5])