mirror of https://github.com/apache/superset.git
103 lines
3.3 KiB
Python
103 lines
3.3 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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from datetime import datetime
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from typing import Optional
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import pytest
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from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
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from tests.unit_tests.fixtures.common import dttm
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@pytest.mark.parametrize(
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"time_grain,expected",
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[
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(None, "timestamp_column"),
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(
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"PT1S",
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(
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"CAST(CAST(timestamp_column AS DATE) "
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"|| ' ' "
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"|| EXTRACT(HOUR FROM timestamp_column) "
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"|| ':' "
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"|| EXTRACT(MINUTE FROM timestamp_column) "
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"|| ':' "
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"|| FLOOR(EXTRACT(SECOND FROM timestamp_column)) AS TIMESTAMP)"
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),
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),
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(
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"PT1M",
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(
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"CAST(CAST(timestamp_column AS DATE) "
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"|| ' ' "
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"|| EXTRACT(HOUR FROM timestamp_column) "
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"|| ':' "
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"|| EXTRACT(MINUTE FROM timestamp_column) "
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"|| ':00' AS TIMESTAMP)"
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),
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),
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("P1D", "CAST(timestamp_column AS DATE)"),
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(
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"P1M",
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(
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"CAST(EXTRACT(YEAR FROM timestamp_column) "
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"|| '-' "
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"|| EXTRACT(MONTH FROM timestamp_column) "
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"|| '-01' AS DATE)"
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),
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),
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("P1Y", "CAST(EXTRACT(YEAR FROM timestamp_column) || '-01-01' AS DATE)"),
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],
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)
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def test_time_grain_expressions(time_grain: Optional[str], expected: str) -> None:
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from superset.db_engine_specs.firebird import FirebirdEngineSpec
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assert (
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FirebirdEngineSpec._time_grain_expressions[time_grain].format(
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col="timestamp_column",
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)
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== expected
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)
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def test_epoch_to_dttm() -> None:
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from superset.db_engine_specs.firebird import FirebirdEngineSpec
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assert (
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FirebirdEngineSpec.epoch_to_dttm().format(col="timestamp_column")
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== "DATEADD(second, timestamp_column, CAST('00:00:00' AS TIMESTAMP))"
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)
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@pytest.mark.parametrize(
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"target_type,expected_result",
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[
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("Date", "CAST('2019-01-02' AS DATE)"),
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("DateTime", "CAST('2019-01-02 03:04:05.6789' AS TIMESTAMP)"),
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("TimeStamp", "CAST('2019-01-02 03:04:05.6789' AS TIMESTAMP)"),
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("Time", "CAST('03:04:05.678900' AS TIME)"),
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("UnknownType", None),
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],
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)
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def test_convert_dttm(
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target_type: str, expected_result: Optional[str], dttm: datetime
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) -> None:
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from superset.db_engine_specs.firebird import FirebirdEngineSpec as spec
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assert_convert_dttm(spec, target_type, expected_result, dttm)
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