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74 lines
2.4 KiB
Python
74 lines
2.4 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 # noqa: F401
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def test_epoch_to_dttm() -> None:
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"""
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DB Eng Specs (crate): Test epoch to dttm
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"""
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from superset.db_engine_specs.crate import CrateEngineSpec
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assert CrateEngineSpec.epoch_to_dttm() == "{col} * 1000"
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def test_epoch_ms_to_dttm() -> None:
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"""
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DB Eng Specs (crate): Test epoch ms to dttm
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"""
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from superset.db_engine_specs.crate import CrateEngineSpec
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assert CrateEngineSpec.epoch_ms_to_dttm() == "{col}"
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def test_alter_new_orm_column() -> None:
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"""
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DB Eng Specs (crate): Test alter orm column
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"""
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from superset.connectors.sqla.models import SqlaTable, TableColumn
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from superset.db_engine_specs.crate import CrateEngineSpec
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from superset.models.core import Database
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database = Database(database_name="crate", sqlalchemy_uri="crate://db")
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tbl = SqlaTable(table_name="tbl", database=database)
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col = TableColumn(column_name="ts", type="TIMESTAMP", table=tbl)
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CrateEngineSpec.alter_new_orm_column(col)
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assert col.python_date_format == "epoch_ms"
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@pytest.mark.parametrize(
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"target_type,expected_result",
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[
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("TimeStamp", "CAST('2019-01-02T03:04:05.678900' AS TIMESTAMP)"),
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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,
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expected_result: Optional[str],
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dttm: datetime, # noqa: F811
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) -> None:
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from superset.db_engine_specs.crate import CrateEngineSpec as spec
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assert_convert_dttm(spec, target_type, expected_result, dttm)
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