superset/tests/unit_tests/db_engine_specs/test_sqlite.py

132 lines
6.1 KiB
Python

# 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.
# pylint: disable=invalid-name, unused-argument, import-outside-toplevel, redefined-outer-name
from datetime import datetime
from typing import Optional
import pytest
from sqlalchemy.engine import create_engine
from superset.constants import TimeGrain
from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
from tests.unit_tests.fixtures.common import dttm
@pytest.mark.parametrize(
"target_type,expected_result",
[
("Text", "'2019-01-02 03:04:05'"),
("DateTime", "'2019-01-02 03:04:05'"),
("TimeStamp", "'2019-01-02 03:04:05'"),
("Other", None),
],
)
def test_convert_dttm(
target_type: str,
expected_result: Optional[str],
dttm: datetime,
) -> None:
from superset.db_engine_specs.sqlite import SqliteEngineSpec as spec
assert_convert_dttm(spec, target_type, expected_result, dttm)
@pytest.mark.parametrize(
"dttm,grain,expected",
[
("2022-05-04T05:06:07.89Z", TimeGrain.SECOND, "2022-05-04 05:06:07"),
("2022-05-04T05:06:07.89Z", TimeGrain.FIVE_SECONDS, "2022-05-04 05:06:05"),
("2022-05-04T05:06:37.89Z", TimeGrain.THIRTY_SECONDS, "2022-05-04 05:06:30"),
("2022-05-04T05:06:07.89Z", TimeGrain.MINUTE, "2022-05-04 05:06:00"),
("2022-05-04T05:06:07.89Z", TimeGrain.FIVE_MINUTES, "2022-05-04 05:05:00"),
("2022-05-04T05:36:07.89Z", TimeGrain.TEN_MINUTES, "2022-05-04 05:30:00"),
("2022-05-04T05:46:07.89Z", TimeGrain.FIFTEEN_MINUTES, "2022-05-04 05:45:00"),
("2022-05-04T05:36:07.89Z", TimeGrain.THIRTY_MINUTES, "2022-05-04 05:30:00"),
("2022-05-04T05:36:07.89Z", TimeGrain.HALF_HOUR, "2022-05-04 05:30:00"),
("2022-05-04T05:06:07.89Z", TimeGrain.HOUR, "2022-05-04 05:00:00"),
("2022-05-04T07:06:07.89Z", TimeGrain.SIX_HOURS, "2022-05-04 06:00:00"),
("2022-05-04T05:06:07.89Z", TimeGrain.DAY, "2022-05-04 00:00:00"),
("2022-05-04T05:06:07.89Z", TimeGrain.WEEK, "2022-05-01 00:00:00"),
("2022-05-04T05:06:07.89Z", TimeGrain.MONTH, "2022-05-01 00:00:00"),
("2022-05-04T05:06:07.89Z", TimeGrain.YEAR, "2022-01-01 00:00:00"),
# ___________________________
# | May 2022 |
# |---------------------------|
# | S | M | T | W | T | F | S |
# |---+---+---+---+---+---+---|
# | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
# ---------------------------
(
"2022-05-04T05:06:07.89Z",
TimeGrain.WEEK_ENDING_SATURDAY,
"2022-05-07 00:00:00",
),
(
"2022-05-04T05:06:07.89Z",
TimeGrain.WEEK_ENDING_SUNDAY,
"2022-05-08 00:00:00",
),
(
"2022-05-04T05:06:07.89Z",
TimeGrain.WEEK_STARTING_SUNDAY,
"2022-05-01 00:00:00",
),
(
"2022-05-04T05:06:07.89Z",
TimeGrain.WEEK_STARTING_MONDAY,
"2022-05-02 00:00:00",
),
("2022-01-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-01-01 00:00:00"),
("2022-02-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-01-01 00:00:00"),
("2022-03-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-01-01 00:00:00"),
("2022-04-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-04-01 00:00:00"),
("2022-05-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-04-01 00:00:00"),
("2022-06-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-04-01 00:00:00"),
("2022-07-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-07-01 00:00:00"),
("2022-08-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-07-01 00:00:00"),
("2022-09-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-07-01 00:00:00"),
("2022-10-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-10-01 00:00:00"),
("2022-11-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-10-01 00:00:00"),
("2022-12-04T05:06:07.89Z", TimeGrain.QUARTER_YEAR, "2022-10-01 00:00:00"),
("2022-01-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-01-01 00:00:00"),
("2022-02-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-01-01 00:00:00"),
("2022-03-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-01-01 00:00:00"),
("2022-04-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-04-01 00:00:00"),
("2022-05-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-04-01 00:00:00"),
("2022-06-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-04-01 00:00:00"),
("2022-07-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-07-01 00:00:00"),
("2022-08-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-07-01 00:00:00"),
("2022-09-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-07-01 00:00:00"),
("2022-10-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-10-01 00:00:00"),
("2022-11-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-10-01 00:00:00"),
("2022-12-04T05:06:07.89Z", TimeGrain.QUARTER, "2022-10-01 00:00:00"),
],
)
def test_time_grain_expressions(dttm: str, grain: str, expected: str) -> None:
from superset.db_engine_specs.sqlite import SqliteEngineSpec
engine = create_engine("sqlite://")
connection = engine.connect()
connection.execute("CREATE TABLE t (dttm DATETIME)")
connection.execute("INSERT INTO t VALUES (?)", dttm)
# pylint: disable=protected-access
expression = SqliteEngineSpec._time_grain_expressions[grain].format(col="dttm")
sql = f"SELECT {expression} FROM t"
result = connection.execute(sql).scalar()
assert result == expected