def setUp(self):
self.statistics = Statistics()
class StatisticsTests(TestCase):
def setUp(self):
self.statistics = Statistics()
def test_rejection_count(self):
expected_count = 3
for i in range(expected_count):
self.statistics.rejection_of(_a_fake_request())
self.assertEqual(expected_count, self.statistics.rejection_count)
def test_request_count(self):
expected_count = 10
for i in range(expected_count):
self.statistics.arrival_of(_a_fake_request())
self.assertEqual(expected_count, self.statistics.arrival_count)
def test_reset(self):
self.statistics.arrival_of(_a_fake_request())
self.statistics.rejection_of(_a_fake_request())
self.statistics.error_replied_to(_a_fake_request())
self.statistics.success_replied_to(_a_fake_request(10))
self.statistics.reset()
self.assertEqual(0, self.statistics.arrival_count)
self.assertEqual(0, self.statistics.rejection_count)
self.assertEqual(0, self.statistics.failure_count)
self.assertIsNone(self.statistics.response_time)
def test_error_response(self):
self.statistics.error_replied_to(_a_fake_request())
self.assertEqual(1, self.statistics.failure_count)
def test_success_count(self):
self.statistics.success_replied_to(_a_fake_request())
self.statistics.success_replied_to(_a_fake_request())
self.statistics.success_replied_to(_a_fake_request())
self.statistics.success_replied_to(_a_fake_request())
self.statistics.rejection_of(_a_fake_request())
self.statistics.error_replied_to(_a_fake_request())
self.assertEqual(4, self.statistics.success_count)
def test_reliability(self):
self.statistics.success_replied_to(_a_fake_request())
self.statistics.success_replied_to(_a_fake_request())
self.statistics.success_replied_to(_a_fake_request())
self.statistics.success_replied_to(_a_fake_request())
self.statistics.rejection_of(_a_fake_request())
self.statistics.error_replied_to(_a_fake_request())
expected = 4 / (4+2)
self.assertEqual(expected, self.statistics.reliability)
def test_response_time(self):
response_times = [10, 6, 7, 9, 8]
self._success_of_requests(response_times)
expectation = sum(response_times) / len(response_times)
self.assertEqual(expectation, self.statistics.response_time)
def test_response_time_per_operation(self):
requests = [{"operation": "foo", "response_time": 12},
{"operation": "foo", "response_time": 14},
{"operation": "bar", "response_time": 5},
{"operation": "bar", "response_time": 3},
{"operation": "quz", "response_time": 10}]
for each_request in requests:
request = _a_fake_request(**each_request)
self.statistics.success_replied_to(request)
self.assertEqual(13.0, self.statistics.response_time_for("foo"))
self.assertEqual(4.0, self.statistics.response_time_for("bar"))
self.assertEqual(10, self.statistics.response_time_for("quz"))
def _success_of_requests(self, response_times=[3,4,5,6]):
for each_response_time in response_times:
request = _a_fake_request(response_time=each_response_time)
self.statistics.success_replied_to(request)
class StatisticsTests(TestCase):
def setUp(self):
self.statistics = Statistics()
def test_rejection_count(self):
expected_count = 3
for i in range(expected_count):
self.statistics.task_rejected(a_request())
self.assertEqual(expected_count, self.statistics.rejection_count)
def test_request_count(self):
expected_count = 10
for i in range(expected_count):
self.statistics.task_created(a_request())
self.assertEqual(expected_count, self.statistics.arrival_count)
def test_reset(self):
self.statistics.task_created(a_request())
self.statistics.rejection_of(a_request())
self.statistics.task_failed(a_request())
self.statistics.task_successful(a_request(10))
self.statistics.reset()
self.assertEqual(0, self.statistics.arrival_count)
self.assertEqual(0, self.statistics.rejection_count)
self.assertEqual(0, self.statistics.failure_count)
self.assertIsNone(self.statistics.response_time)
def test_error_response(self):
self.statistics.task_failed(a_request())
self.assertEqual(1, self.statistics.failure_count)
def test_success_count(self):
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.rejection_of(a_request())
self.statistics.task_failed(a_request())
self.assertEqual(4, self.statistics.success_count)
def test_reliability(self):
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.task_rejected(a_request())
self.statistics.task_failed(a_request())
expected = 4 / (4+2)
self.assertEqual(expected, self.statistics.reliability)
def test_reliability_with_only_rejection(self):
self.statistics.task_rejected(a_request())
self.statistics.task_rejected(a_request())
self.statistics.task_rejected(a_request())
self.statistics.task_rejected(a_request())
expected = 0.
self.assertEqual(expected, self.statistics.reliability)
def test_reliability_with_only_errors(self):
self.statistics.task_failed(a_request())
self.statistics.task_failed(a_request())
self.statistics.task_failed(a_request())
self.statistics.task_failed(a_request())
expected = 0.
self.assertEqual(expected, self.statistics.reliability)
def test_response_time(self):
response_times = [10, 6, 7, 9, 8]
self._success_of_tasks(response_times)
expectation = sum(response_times) / len(response_times)
self.assertEqual(expectation, self.statistics.response_time)
def test_response_time_per_operation(self):
tasks = [{"operation": "foo", "response_time": 12},
{"operation": "foo", "response_time": 14},
{"operation": "bar", "response_time": 5},
{"operation": "bar", "response_time": 3},
{"operation": "quz", "response_time": 10}]
for each_task in tasks:
request = a_task(**each_task)
self.statistics.task_successful(request)
self.assertEqual(13.0, self.statistics.response_time_for("foo"))
self.assertEqual(4.0, self.statistics.response_time_for("bar"))
self.assertEqual(10, self.statistics.response_time_for("quz"))
def _success_of_tasks(self, response_times=[3, 4, 5, 6]):
for each_response_time in response_times:
task = a_task(response_time=each_response_time)
self.statistics.task_successful(task)
def setUp(self):
self.statistics = Statistics()
class StatisticsTests(TestCase):
def setUp(self):
self.statistics = Statistics()
def test_rejection_count(self):
expected_count = 3
for i in range(expected_count):
self.statistics.task_rejected(a_request())
self.assertEqual(expected_count, self.statistics.rejection_count)
def test_request_count(self):
expected_count = 10
for i in range(expected_count):
self.statistics.task_created(a_request())
self.assertEqual(expected_count, self.statistics.arrival_count)
def test_reset(self):
self.statistics.task_created(a_request())
self.statistics.rejection_of(a_request())
self.statistics.task_failed(a_request())
self.statistics.task_successful(a_request(10))
self.statistics.reset()
self.assertEqual(0, self.statistics.arrival_count)
self.assertEqual(0, self.statistics.rejection_count)
self.assertEqual(0, self.statistics.failure_count)
self.assertIsNone(self.statistics.response_time)
def test_error_response(self):
self.statistics.task_failed(a_request())
self.assertEqual(1, self.statistics.failure_count)
def test_success_count(self):
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.rejection_of(a_request())
self.statistics.task_failed(a_request())
self.assertEqual(4, self.statistics.success_count)
def test_reliability(self):
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.task_successful(a_request())
self.statistics.task_rejected(a_request())
self.statistics.task_failed(a_request())
expected = 4 / (4 + 2)
self.assertEqual(expected, self.statistics.reliability)
def test_reliability_with_only_rejection(self):
self.statistics.task_rejected(a_request())
self.statistics.task_rejected(a_request())
self.statistics.task_rejected(a_request())
self.statistics.task_rejected(a_request())
expected = 0.
self.assertEqual(expected, self.statistics.reliability)
def test_reliability_with_only_errors(self):
self.statistics.task_failed(a_request())
self.statistics.task_failed(a_request())
self.statistics.task_failed(a_request())
self.statistics.task_failed(a_request())
expected = 0.
self.assertEqual(expected, self.statistics.reliability)
def test_response_time(self):
response_times = [10, 6, 7, 9, 8]
self._success_of_tasks(response_times)
expectation = sum(response_times) / len(response_times)
self.assertEqual(expectation, self.statistics.response_time)
def test_response_time_per_operation(self):
tasks = [{
"operation": "foo",
"response_time": 12
}, {
"operation": "foo",
"response_time": 14
}, {
"operation": "bar",
"response_time": 5
}, {
"operation": "bar",
"response_time": 3
}, {
"operation": "quz",
"response_time": 10
}]
for each_task in tasks:
request = a_task(**each_task)
self.statistics.task_successful(request)
self.assertEqual(13.0, self.statistics.response_time_for("foo"))
self.assertEqual(4.0, self.statistics.response_time_for("bar"))
self.assertEqual(10, self.statistics.response_time_for("quz"))
def _success_of_tasks(self, response_times=[3, 4, 5, 6]):
for each_response_time in response_times:
task = a_task(response_time=each_response_time)
self.statistics.task_successful(task)