def test_get_empty_metrics_should_return_metrics_with_zeros(self):
# given
metrics_service.reset()
# when
result = metrics_service.get_empty_metrics()
# then
self.assertEqual(result, metrics_service.empty_stats)
def test_add_error_metric_to_metrics(self):
# given
metrics_service.reset()
# when
metrics_service.add(METRICS_NAME, ERRORS)
result = metrics_service.get_currents_metrics()
# then
self.assertEqual(result[ERRORS][METRICS_NAME], 1)
self.assertEqual(result[COUNT], 1)
def test_add_many_metrics(self):
# given
metrics_service.reset()
# when
metrics_service.add(METRICS_NAME, ERRORS)
metrics_service.add(METRICS_NAME, OK)
setup = metrics_service.get_currents_metrics()
# then
self.assertEqual(setup[ERRORS][METRICS_NAME], 1)
self.assertEqual(setup[OK][METRICS_NAME], 1)
self.assertEqual(setup[COUNT], 2)
def test_should_save_backup(self):
# given
metrics_service.reset()
metrics_service.add(METRICS_NAME, ERRORS)
metrics_service.add(METRICS_NAME, OK)
setup = metrics_service.get_currents_metrics()
# verify
self.assertEqual(setup[ERRORS][METRICS_NAME], 1)
self.assertEqual(setup[OK][METRICS_NAME], 1)
self.assertEqual(setup[COUNT], 2)
# when
result = metrics_service.save_metrics()
# then
self.assertEqual(result, 'saved')
def test_reset_should_clear_metrics(self):
# given
metrics_service.reset()
metrics_service.add(METRICS_NAME, ERRORS)
metrics_service.add(METRICS_NAME, OK)
setup = metrics_service.get_currents_metrics()
# verify
self.assertEqual(setup[ERRORS][METRICS_NAME], 1)
self.assertEqual(setup[OK][METRICS_NAME], 1)
self.assertEqual(setup[COUNT], 2)
# when
metrics_service.reset()
result = metrics_service.get_currents_metrics()
# then
self.assertEqual(result[ERRORS][METRICS_NAME], 0)
self.assertEqual(result[OK][METRICS_NAME], 0)
self.assertEqual(result[COUNT], 0)
def test_add_not_existing_metric_result_do_not_change_counts(self):
# given
metrics_service.reset()
metrics_service.add(METRICS_NAME, ERRORS)
metrics_service.add(METRICS_NAME, OK)
setup = metrics_service.get_currents_metrics()
# verify
self.assertEqual(setup[ERRORS][METRICS_NAME], 1)
self.assertEqual(setup[OK][METRICS_NAME], 1)
self.assertEqual(setup[COUNT], 2)
# when
metrics_service.add(METRICS_NAME, "UFO")
# then
result = metrics_service.get_currents_metrics()
self.assertEqual(result[ERRORS][METRICS_NAME], 1)
self.assertEqual(result[OK][METRICS_NAME], 1)
self.assertEqual(result[COUNT], 2)