def test_rolling_with_pivot_df_and_single_metric(): pivot_df = pivot( df=single_metric_df, index=["dttm"], columns=["country"], aggregates={"sum_metric": { "operator": "sum" }}, flatten_columns=False, reset_index=False, ) rolling_df = rolling( df=pivot_df, rolling_type="sum", window=2, min_periods=0, is_pivot_df=True, ) # dttm UK US # 0 2019-01-01 5 6 # 1 2019-01-02 12 14 assert rolling_df["UK"].to_list() == [5.0, 12.0] assert rolling_df["US"].to_list() == [6.0, 14.0] assert (rolling_df["dttm"].to_list() == to_datetime( ["2019-01-01", "2019-01-02"]).to_list()) rolling_df = rolling( df=pivot_df, rolling_type="sum", window=2, min_periods=2, is_pivot_df=True, ) assert rolling_df.empty is True
def test_rolling_should_not_side_effect(): _timeseries_df = timeseries_df.copy() pp.rolling( df=timeseries_df, columns={"y": "y"}, rolling_type="sum", window=2, min_periods=0, ) assert _timeseries_df.equals(timeseries_df)
def test_rolling_with_pivot_df_and_multiple_metrics(self): pivot_df = proc.pivot( df=multiple_metrics_df, index=["dttm"], columns=["country"], aggregates={ "sum_metric": { "operator": "sum" }, "count_metric": { "operator": "sum" }, }, flatten_columns=False, reset_index=False, ) rolling_df = proc.rolling( df=pivot_df, rolling_type="sum", window=2, min_periods=0, is_pivot_df=True, ) # dttm count_metric, UK count_metric, US sum_metric, UK sum_metric, US # 0 2019-01-01 1.0 2.0 5.0 6.0 # 1 2019-01-02 4.0 6.0 12.0 14.0 assert rolling_df["count_metric, UK"].to_list() == [1.0, 4.0] assert rolling_df["count_metric, US"].to_list() == [2.0, 6.0] assert rolling_df["sum_metric, UK"].to_list() == [5.0, 12.0] assert rolling_df["sum_metric, US"].to_list() == [6.0, 14.0] assert (rolling_df["dttm"].to_list() == to_datetime([ "2019-01-01", "2019-01-02", ]).to_list())
def test_rolling_after_pivot_with_multiple_metrics(): pivot_df = pp.pivot( df=multiple_metrics_df, index=["dttm"], columns=["country"], aggregates={ "sum_metric": { "operator": "sum" }, "count_metric": { "operator": "sum" }, }, flatten_columns=False, reset_index=False, ) """ count_metric sum_metric country UK US UK US dttm 2019-01-01 1 2 5 6 2019-01-02 3 4 7 8 """ rolling_df = pp.rolling( df=pivot_df, columns={ "count_metric": "count_metric", "sum_metric": "sum_metric", }, rolling_type="sum", window=2, min_periods=0, ) """ count_metric sum_metric country UK US UK US dttm 2019-01-01 1.0 2.0 5.0 6.0 2019-01-02 4.0 6.0 12.0 14.0 """ flat_df = pp.flatten(rolling_df) """ dttm count_metric, UK count_metric, US sum_metric, UK sum_metric, US 0 2019-01-01 1.0 2.0 5.0 6.0 1 2019-01-02 4.0 6.0 12.0 14.0 """ assert flat_df.equals( pd.DataFrame( data={ "dttm": pd.to_datetime(["2019-01-01", "2019-01-02"]), FLAT_COLUMN_SEPARATOR.join(["count_metric", "UK"]): [1.0, 4.0], FLAT_COLUMN_SEPARATOR.join(["count_metric", "US"]): [2.0, 6.0], FLAT_COLUMN_SEPARATOR.join(["sum_metric", "UK"]): [5.0, 12.0], FLAT_COLUMN_SEPARATOR.join(["sum_metric", "US"]): [6.0, 14.0], }))
def test_rolling_should_empty_df(): pivot_df = pp.pivot( df=single_metric_df, index=["dttm"], columns=["country"], aggregates={"sum_metric": { "operator": "sum" }}, ) rolling_df = pp.rolling( df=pivot_df, rolling_type="sum", window=2, min_periods=2, columns={"sum_metric": "sum_metric"}, ) assert rolling_df.empty is True
def test_rolling_after_pivot_with_single_metric(): pivot_df = pp.pivot( df=single_metric_df, index=["dttm"], columns=["country"], aggregates={"sum_metric": { "operator": "sum" }}, ) """ sum_metric country UK US dttm 2019-01-01 5 6 2019-01-02 7 8 """ rolling_df = pp.rolling( df=pivot_df, columns={"sum_metric": "sum_metric"}, rolling_type="sum", window=2, min_periods=0, ) """ sum_metric country UK US dttm 2019-01-01 5.0 6.0 2019-01-02 12.0 14.0 """ flat_df = pp.flatten(rolling_df) """ dttm sum_metric, UK sum_metric, US 0 2019-01-01 5.0 6.0 1 2019-01-02 12.0 14.0 """ assert flat_df.equals( pd.DataFrame( data={ "dttm": pd.to_datetime(["2019-01-01", "2019-01-02"]), FLAT_COLUMN_SEPARATOR.join(["sum_metric", "UK"]): [5.0, 12.0], FLAT_COLUMN_SEPARATOR.join(["sum_metric", "US"]): [6.0, 14.0], }))
def test_rolling(): # sum rolling type post_df = pp.rolling( df=timeseries_df, columns={"y": "y"}, rolling_type="sum", window=2, min_periods=0, ) assert post_df.columns.tolist() == ["label", "y"] assert series_to_list(post_df["y"]) == [1.0, 3.0, 5.0, 7.0] # mean rolling type with alias post_df = pp.rolling( df=timeseries_df, rolling_type="mean", columns={"y": "y_mean"}, window=10, min_periods=0, ) assert post_df.columns.tolist() == ["label", "y", "y_mean"] assert series_to_list(post_df["y_mean"]) == [1.0, 1.5, 2.0, 2.5] # count rolling type post_df = pp.rolling( df=timeseries_df, rolling_type="count", columns={"y": "y"}, window=10, min_periods=0, ) assert post_df.columns.tolist() == ["label", "y"] assert series_to_list(post_df["y"]) == [1.0, 2.0, 3.0, 4.0] # quantile rolling type post_df = pp.rolling( df=timeseries_df, columns={"y": "q1"}, rolling_type="quantile", rolling_type_options={"quantile": 0.25}, window=10, min_periods=0, ) assert post_df.columns.tolist() == ["label", "y", "q1"] assert series_to_list(post_df["q1"]) == [1.0, 1.25, 1.5, 1.75] # incorrect rolling type with pytest.raises(InvalidPostProcessingError): pp.rolling( df=timeseries_df, columns={"y": "y"}, rolling_type="abc", window=2, ) # incorrect rolling type options with pytest.raises(InvalidPostProcessingError): pp.rolling( df=timeseries_df, columns={"y": "y"}, rolling_type="quantile", rolling_type_options={"abc": 123}, window=2, )
def test_rolling(self): # sum rolling type post_df = proc.rolling( df=timeseries_df, columns={"y": "y"}, rolling_type="sum", window=2, min_periods=0, ) self.assertListEqual(post_df.columns.tolist(), ["label", "y"]) self.assertListEqual(series_to_list(post_df["y"]), [1.0, 3.0, 5.0, 7.0]) # mean rolling type with alias post_df = proc.rolling( df=timeseries_df, rolling_type="mean", columns={"y": "y_mean"}, window=10, min_periods=0, ) self.assertListEqual(post_df.columns.tolist(), ["label", "y", "y_mean"]) self.assertListEqual(series_to_list(post_df["y_mean"]), [1.0, 1.5, 2.0, 2.5]) # count rolling type post_df = proc.rolling( df=timeseries_df, rolling_type="count", columns={"y": "y"}, window=10, min_periods=0, ) self.assertListEqual(post_df.columns.tolist(), ["label", "y"]) self.assertListEqual(series_to_list(post_df["y"]), [1.0, 2.0, 3.0, 4.0]) # quantile rolling type post_df = proc.rolling( df=timeseries_df, columns={"y": "q1"}, rolling_type="quantile", rolling_type_options={"quantile": 0.25}, window=10, min_periods=0, ) self.assertListEqual(post_df.columns.tolist(), ["label", "y", "q1"]) self.assertListEqual(series_to_list(post_df["q1"]), [1.0, 1.25, 1.5, 1.75]) # incorrect rolling type self.assertRaises( QueryObjectValidationError, proc.rolling, df=timeseries_df, columns={"y": "y"}, rolling_type="abc", window=2, ) # incorrect rolling type options self.assertRaises( QueryObjectValidationError, proc.rolling, df=timeseries_df, columns={"y": "y"}, rolling_type="quantile", rolling_type_options={"abc": 123}, window=2, )