| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| from datetime import datetime |
| from unittest import mock |
| |
| import pytest |
| |
| from superset.db_engine_specs.firebird import FirebirdEngineSpec |
| |
| grain_expressions = { |
| None: "timestamp_column", |
| "PT1S": ( |
| "CAST(CAST(timestamp_column AS DATE) " |
| "|| ' ' " |
| "|| EXTRACT(HOUR FROM timestamp_column) " |
| "|| ':' " |
| "|| EXTRACT(MINUTE FROM timestamp_column) " |
| "|| ':' " |
| "|| FLOOR(EXTRACT(SECOND FROM timestamp_column)) AS TIMESTAMP)" |
| ), |
| "PT1M": ( |
| "CAST(CAST(timestamp_column AS DATE) " |
| "|| ' ' " |
| "|| EXTRACT(HOUR FROM timestamp_column) " |
| "|| ':' " |
| "|| EXTRACT(MINUTE FROM timestamp_column) " |
| "|| ':00' AS TIMESTAMP)" |
| ), |
| "P1D": "CAST(timestamp_column AS DATE)", |
| "P1M": ( |
| "CAST(EXTRACT(YEAR FROM timestamp_column) " |
| "|| '-' " |
| "|| EXTRACT(MONTH FROM timestamp_column) " |
| "|| '-01' AS DATE)" |
| ), |
| "P1Y": "CAST(EXTRACT(YEAR FROM timestamp_column) || '-01-01' AS DATE)", |
| } |
| |
| |
| @pytest.mark.parametrize("grain,expected", grain_expressions.items()) |
| def test_time_grain_expressions(grain, expected): |
| assert ( |
| FirebirdEngineSpec._time_grain_expressions[grain].format(col="timestamp_column") |
| == expected |
| ) |
| |
| |
| def test_epoch_to_dttm(): |
| assert ( |
| FirebirdEngineSpec.epoch_to_dttm().format(col="timestamp_column") |
| == "DATEADD(second, timestamp_column, CAST('00:00:00' AS TIMESTAMP))" |
| ) |
| |
| |
| def test_convert_dttm(): |
| dttm = datetime(2021, 1, 1) |
| assert ( |
| FirebirdEngineSpec.convert_dttm("timestamp", dttm) |
| == "CAST('2021-01-01 00:00:00' AS TIMESTAMP)" |
| ) |
| assert ( |
| FirebirdEngineSpec.convert_dttm("TIMESTAMP", dttm) |
| == "CAST('2021-01-01 00:00:00' AS TIMESTAMP)" |
| ) |
| assert FirebirdEngineSpec.convert_dttm("TIME", dttm) == "CAST('00:00:00' AS TIME)" |
| assert FirebirdEngineSpec.convert_dttm("DATE", dttm) == "CAST('2021-01-01' AS DATE)" |
| assert FirebirdEngineSpec.convert_dttm("STRING", dttm) is None |