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565ee2318d
Co-authored-by: John Bodley <john.bodley@airbnb.com>
79 lines
3.1 KiB
Python
79 lines
3.1 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 unittest import mock
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from sqlalchemy import column
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from superset.db_engine_specs.druid import DruidEngineSpec
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from tests.integration_tests.db_engine_specs.base_tests import TestDbEngineSpec
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from tests.integration_tests.fixtures.certificates import ssl_certificate
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from tests.integration_tests.fixtures.database import default_db_extra
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class TestDruidDbEngineSpec(TestDbEngineSpec):
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def test_convert_dttm(self):
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dttm = self.get_dttm()
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self.assertEqual(
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DruidEngineSpec.convert_dttm("DATETIME", dttm),
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"TIME_PARSE('2019-01-02T03:04:05')",
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)
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self.assertEqual(
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DruidEngineSpec.convert_dttm("TIMESTAMP", dttm),
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"TIME_PARSE('2019-01-02T03:04:05')",
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)
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self.assertEqual(
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DruidEngineSpec.convert_dttm("DATE", dttm),
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"CAST(TIME_PARSE('2019-01-02') AS DATE)",
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)
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def test_timegrain_expressions(self):
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"""
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DB Eng Specs (druid): Test time grain expressions
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"""
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col = "__time"
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sqla_col = column(col)
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test_cases = {
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"PT1S": f"TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT1S')",
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"PT5M": f"TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT5M')",
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"P1W/1970-01-03T00:00:00Z": f"TIME_SHIFT(TIME_FLOOR(TIME_SHIFT(CAST({col} AS TIMESTAMP), 'P1D', 1), 'P1W'), 'P1D', 5)",
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"1969-12-28T00:00:00Z/P1W": f"TIME_SHIFT(TIME_FLOOR(TIME_SHIFT(CAST({col} AS TIMESTAMP), 'P1D', 1), 'P1W'), 'P1D', -1)",
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}
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for grain, expected in test_cases.items():
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actual = DruidEngineSpec.get_timestamp_expr(
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col=sqla_col, pdf=None, time_grain=grain
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)
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self.assertEqual(str(actual), expected)
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def test_extras_without_ssl(self):
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db = mock.Mock()
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db.extra = default_db_extra
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db.server_cert = None
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extras = DruidEngineSpec.get_extra_params(db)
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assert "connect_args" not in extras["engine_params"]
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def test_extras_with_ssl(self):
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db = mock.Mock()
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db.extra = default_db_extra
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db.server_cert = ssl_certificate
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extras = DruidEngineSpec.get_extra_params(db)
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connect_args = extras["engine_params"]["connect_args"]
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assert connect_args["scheme"] == "https"
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assert "ssl_verify_cert" in connect_args
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