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92 lines
3.6 KiB
Python
92 lines
3.6 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 Any, Dict, Optional, Type
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import pytest
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from sqlalchemy import types
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from sqlalchemy.dialects.postgresql import DOUBLE_PRECISION, ENUM, JSON
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from superset.utils.core import GenericDataType
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from tests.unit_tests.db_engine_specs.utils import (
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assert_column_spec,
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assert_convert_dttm,
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)
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from tests.unit_tests.fixtures.common import dttm
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@pytest.mark.parametrize(
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"target_type,expected_result",
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[
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("Date", "TO_DATE('2019-01-02', 'YYYY-MM-DD')"),
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(
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"DateTime",
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"TO_TIMESTAMP('2019-01-02 03:04:05.678900', 'YYYY-MM-DD HH24:MI:SS.US')",
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),
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(
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"TimeStamp",
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"TO_TIMESTAMP('2019-01-02 03:04:05.678900', 'YYYY-MM-DD HH24:MI:SS.US')",
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),
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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.postgres import PostgresEngineSpec as spec
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assert_convert_dttm(spec, target_type, expected_result, dttm)
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@pytest.mark.parametrize(
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"native_type,sqla_type,attrs,generic_type,is_dttm",
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[
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("SMALLINT", types.SmallInteger, None, GenericDataType.NUMERIC, False),
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("INTEGER", types.Integer, None, GenericDataType.NUMERIC, False),
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("BIGINT", types.BigInteger, None, GenericDataType.NUMERIC, False),
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("DECIMAL", types.Numeric, None, GenericDataType.NUMERIC, False),
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("NUMERIC", types.Numeric, None, GenericDataType.NUMERIC, False),
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("REAL", types.REAL, None, GenericDataType.NUMERIC, False),
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("DOUBLE PRECISION", DOUBLE_PRECISION, None, GenericDataType.NUMERIC, False),
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("MONEY", types.Numeric, None, GenericDataType.NUMERIC, False),
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# String
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("CHAR", types.String, None, GenericDataType.STRING, False),
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("VARCHAR", types.String, None, GenericDataType.STRING, False),
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("TEXT", types.String, None, GenericDataType.STRING, False),
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("ARRAY", types.String, None, GenericDataType.STRING, False),
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("ENUM", ENUM, None, GenericDataType.STRING, False),
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("JSON", JSON, None, GenericDataType.STRING, False),
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# Temporal
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("DATE", types.Date, None, GenericDataType.TEMPORAL, True),
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("TIMESTAMP", types.TIMESTAMP, None, GenericDataType.TEMPORAL, True),
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("TIME", types.Time, None, GenericDataType.TEMPORAL, True),
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# Boolean
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("BOOLEAN", types.Boolean, None, GenericDataType.BOOLEAN, False),
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],
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)
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def test_get_column_spec(
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native_type: str,
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sqla_type: Type[types.TypeEngine],
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attrs: Optional[Dict[str, Any]],
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generic_type: GenericDataType,
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is_dttm: bool,
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) -> None:
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from superset.db_engine_specs.postgres import PostgresEngineSpec as spec
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assert_column_spec(spec, native_type, sqla_type, attrs, generic_type, is_dttm)
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