def test_bad_status_codes_cause_no_go_flag(self):
through_to_you = crosstown_traffic(
no_go_status_codes=[418]
)
through_to_you.status_code = 418
through_to_you.check_status_code_against_no_go_list()
self.assertTrue(through_to_you.no_go)
def test_no_bad_status_codes_are_cool(self):
through_to_you = crosstown_traffic(
no_go_status_codes=[418]
)
through_to_you.status_code = 404
through_to_you.check_status_code_against_no_go_list()
self.assertFalse(through_to_you.no_go)
def test_fail_without_response():
'''
Same test as above, but with fail_without_response, we get an error.
'''
some_task = lambda: None
through_to_you = crosstown_traffic(same_thread=True, fail_without_response=True)
with pytest.raises(ThreadHasNoResponse):
through_to_you(some_task)
def test_with_no_request():
success_string = "Without a request in progress, the default behavior for crosstown_traffic is to run the task immediately."
def append_me_to_pass():
pass_flags.append(success_string)
through_to_you = crosstown_traffic(same_thread=True)
assert success_string not in pass_flags
through_to_you(append_me_to_pass)
assert success_string in pass_flags
def test_with_no_request(self):
self.has_run = False
def append_me_to_pass():
self.has_run = True
through_to_you = crosstown_traffic(same_thread=True)
through_to_you(append_me_to_pass)
self.assertTrue(self.has_run)
def test_with_no_request(self):
self.has_run = False
def append_me_to_pass():
self.has_run = True
through_to_you = crosstown_traffic(same_thread=True)
through_to_you(append_me_to_pass)
self.assertTrue(self.has_run)
def test_fail_without_response(self):
'''
Same test as above, but with fail_without_response, we get an error.
'''
self.has_run = False
def append_me_to_pass():
self.has_run = True
through_to_you = crosstown_traffic(same_thread=True, fail_without_response=True)
self.assertRaises(ThreadHasNoResponse, through_to_you, append_me_to_pass)
def test_assert_num_tasks():
a_mixin = AsyncTestMixin()
a_mixin.sub_setUp()
a_mixin.assertNumCrosstownTasks(0)
def some_task():
pass
through_to_you = crosstown_traffic()
through_to_you(some_task)
a_mixin.assertNumCrosstownTasks(1)
def test_next_task(self):
a_mixin = AsyncTestMixin()
a_mixin.sub_setUp()
a_mixin.assertNumCrosstownTasks(0)
def some_task():
pass
through_to_you = crosstown_traffic()
through_to_you(some_task)
self.assertIs(some_task, a_mixin.next_task())
def test_next_task(self):
a_mixin = AsyncTestMixin()
a_mixin.sub_setUp()
a_mixin.assertNumCrosstownTasks(0)
def some_task():
pass
through_to_you = crosstown_traffic()
through_to_you(some_task)
self.assertIs(some_task, a_mixin.next_task())
def test_fail_without_response(self):
'''
Same test as above, but with fail_without_response, we get an error.
'''
self.has_run = False
def append_me_to_pass():
self.has_run = True
through_to_you = crosstown_traffic(same_thread=True,
fail_without_response=True)
self.assertRaises(ThreadHasNoResponse, through_to_you,
append_me_to_pass)
def test_no_more_tasks(self):
a_mixin = AsyncTestMixin()
a_mixin.sub_setUp()
a_mixin.assertNumCrosstownTasks(0)
def some_task():
pass
through_to_you = crosstown_traffic()
through_to_you(some_task)
same_task = a_mixin.next_task()
# That will be the only (and thus last) task.
self.assertRaises(StopIteration, a_mixin.next_task)
def test_no_more_tasks(self):
a_mixin = AsyncTestMixin()
a_mixin.sub_setUp()
a_mixin.assertNumCrosstownTasks(0)
def some_task():
pass
through_to_you = crosstown_traffic()
through_to_you(some_task)
same_task = a_mixin.next_task()
# That will be the only (and thus last) task.
self.assertRaises(StopIteration, a_mixin.next_task)
def test_postiive_decorator_coherence(self):
self.pass_flag = False
def run_me_to_pass():
self.pass_flag = True
class FakeResponse(object):
crosstown_tasks = []
status = "200 OK"
through_to_you = crosstown_traffic(same_thread=True)
threading.current_thread().response_object = FakeResponse()
through_to_you(run_me_to_pass)
# threadpool doesn't matter because same_thread is True.
through_to_you.run(reactor.threadpool)
self.assertFalse(through_to_you.no_go) # If the no_go is False...
self.assertTrue(self.pass_flag) # Then run_me_to_pass will have run.
def test_postiive_decorator_coherence(self):
self.pass_flag = False
def run_me_to_pass():
self.pass_flag = True
class FakeResponse(object):
crosstown_tasks = []
status = "200 OK"
through_to_you = crosstown_traffic(same_thread=True)
threading.current_thread().response_object = FakeResponse()
through_to_you(run_me_to_pass)
# threadpool doesn't matter because same_thread is True.
through_to_you.run(reactor.threadpool)
self.assertFalse(through_to_you.no_go) # If the no_go is False...
self.assertTrue(self.pass_flag) # Then run_me_to_pass will have run.
def test_no_go_causes_task_not_to_fire():
some_task = lambda: None
class FakeResponse(object):
crosstown_tasks = []
status = "418 I'm a teapot. Seriously."
threading.current_thread().response_object = FakeResponse()
through_to_you = crosstown_traffic(same_thread=True)
through_to_you.no_go = True # If no_go is True...
through_to_you(some_task) # and we call it...
assert not through_to_you.response.crosstown_tasks # We won't have added any tasks.
through_to_you.no_go = False # However if no_go is False...
through_to_you(some_task) # and we call it...
# We will have added the function.
assert through_to_you.response.crosstown_tasks[0].crosstown_task == some_task
def test_typical_same_thread_operation():
success_string = "With a Response affixed to this thread, the task will run if the status code is not a 'no-go'."
def run_me_to_pass():
pass_flags.append(success_string)
class FakeResponse(object):
crosstown_tasks = []
status = "200 OK"
through_to_you = crosstown_traffic(same_thread=True)
threading.current_thread().response_object = FakeResponse()
through_to_you(run_me_to_pass)
# threadpool doesn't matter because same_thread is True.
# The function hasn't run yet.
assert success_string not in pass_flags
through_to_you.run(reactor.threadpool)
assert not through_to_you.no_go # Since the no_go is False...
assert success_string in pass_flags # Then run_me_to_pass will have run.
def test_negative_decorator_coherence(self):
def append_me_to_pass():
pass
class FakeResponse(object):
crosstown_tasks = []
status = "418 I'm a teapot. Seriously."
threading.current_thread().response_object = FakeResponse()
through_to_you = crosstown_traffic(same_thread=True)
through_to_you.no_go = True # If no_go is True...
through_to_you(append_me_to_pass) # and we call it...
self.assertFalse(through_to_you.response.crosstown_tasks) # We won't have added any tasks.
through_to_you.no_go = False # However if no_go is False...
through_to_you(append_me_to_pass) # and we call it...
self.assertEqual(through_to_you.response.crosstown_tasks[0].crosstown_task,
append_me_to_pass
) # We will have added the function.
def test_negative_decorator_coherence(self):
def append_me_to_pass():
pass
class FakeResponse(object):
crosstown_tasks = []
status = "418 I'm a teapot. Seriously."
threading.current_thread().response_object = FakeResponse()
through_to_you = crosstown_traffic(same_thread=True)
through_to_you.no_go = True # If no_go is True...
through_to_you(append_me_to_pass) # and we call it...
self.assertFalse(through_to_you.response.crosstown_tasks
) # We won't have added any tasks.
through_to_you.no_go = False # However if no_go is False...
through_to_you(append_me_to_pass) # and we call it...
self.assertEqual(
through_to_you.response.crosstown_tasks[0].crosstown_task,
append_me_to_pass) # We will have added the function.
def sub_setUp(self):
self.recorded_tasks = []
crosstown_traffic.decorator = crosstownTaskListDecoratorFactory(self.recorded_tasks)
crosstown_traffic()
self.archived_tasks = []
