def test_time_is_in_utc(self):
metrics_data = from_prom_json_to_df(prom_api_response=json.loads(API_RESP_RAW_METRIC))
first_time = metrics_data.index[0]
python_date_time = pd.Timestamp(first_time).to_pydatetime()
self.assertEqual(python_date_time, datetime(year=2017, month=7, day=14, hour=4, minute=59))
def test_metric_values_parsed_when_metric_name_was_removed(self):
metrics_data = from_prom_json_to_df(prom_api_response=json.loads(API_RESP_DERIVED_METRIC))
self.assertEqual(metrics_data['value_1'].values[0], 1)
self.assertEqual(metrics_data['value_1'].values[1], 2)
def test_series_labels_are_flattened_as_column_names(self):
metrics_data = from_prom_json_to_df(prom_api_response=json.loads(API_RESP_MULT_METRICS))
self.assertEqual(metrics_data.shape, (4, 2), "Matrix shape doesn't look like two timeseries were exported.")
def test_data_of_type_float64(self):
metrics_data = from_prom_json_to_df(prom_api_response=json.loads(API_RESP_RAW_METRIC))
self.assertEqual(metrics_data['up:method_GET'].dtype, 'float64')
def test_metric_values_parsed(self):
metrics_data = from_prom_json_to_df(prom_api_response=json.loads(API_RESP_RAW_METRIC))
self.assertEqual(metrics_data['up:method_GET'].values[1], 4)
def test_columns_are_timeseries(self):
metrics_data = from_prom_json_to_df(prom_api_response=json.loads(API_RESP_RAW_METRIC))
self.assertIsInstance(metrics_data['up:method_GET'], pd.Series)
def test_result_is_panda_dataframe(self):
metrics_data = from_prom_json_to_df(prom_api_response=json.loads(API_RESP_RAW_METRIC))
self.assertIsInstance(metrics_data, pd.DataFrame)
def test_parse_returns_empty_df_when_no_metrics_found(self):
metrics_data = from_prom_json_to_df(
prom_api_response=json.loads(API_RESPONSE_EMPTY))
self.assertTupleEqual(metrics_data.shape, (0, 0))
def test_parse_works_when_metric_name_was_removed(self):
metrics_data = from_prom_json_to_df(
prom_api_response=json.loads(API_RESP_DERIVED_METRIC))
self.assertTupleEqual(metrics_data.shape, (2, 2))
def test_time_row_is_index(self):
metrics_data = from_prom_json_to_df(prom_api_response=json.loads(API_RESP_RAW_METRIC))
self.assertEqual(metrics_data.index.name, 'time')
