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90 lines
3.5 KiB
Python
90 lines
3.5 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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import json
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from unittest.mock import Mock, patch
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from sqlalchemy.engine.url import URL
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from superset.db_engine_specs.trino import TrinoEngineSpec
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from tests.integration_tests.db_engine_specs.base_tests import TestDbEngineSpec
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class TestTrinoDbEngineSpec(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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TrinoEngineSpec.convert_dttm("DATE", dttm),
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"from_iso8601_date('2019-01-02')",
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)
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self.assertEqual(
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TrinoEngineSpec.convert_dttm("TIMESTAMP", dttm),
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"from_iso8601_timestamp('2019-01-02T03:04:05.678900')",
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)
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def test_adjust_database_uri(self):
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url = URL(drivername="trino", database="hive")
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TrinoEngineSpec.adjust_database_uri(url, selected_schema="foobar")
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self.assertEqual(url.database, "hive/foobar")
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def test_adjust_database_uri_when_database_contain_schema(self):
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url = URL(drivername="trino", database="hive/default")
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TrinoEngineSpec.adjust_database_uri(url, selected_schema="foobar")
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self.assertEqual(url.database, "hive/foobar")
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def test_adjust_database_uri_when_selected_schema_is_none(self):
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url = URL(drivername="trino", database="hive")
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TrinoEngineSpec.adjust_database_uri(url, selected_schema=None)
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self.assertEqual(url.database, "hive")
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url.database = "hive/default"
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TrinoEngineSpec.adjust_database_uri(url, selected_schema=None)
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self.assertEqual(url.database, "hive/default")
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def test_get_extra_params(self):
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database = Mock()
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database.extra = json.dumps({})
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database.server_cert = None
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extra = TrinoEngineSpec.get_extra_params(database)
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expected = {"engine_params": {"connect_args": {}}}
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self.assertEqual(extra, expected)
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expected = {
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"first": 1,
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"engine_params": {"second": "two", "connect_args": {"third": "three"}},
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}
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database.extra = json.dumps(expected)
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database.server_cert = None
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extra = TrinoEngineSpec.get_extra_params(database)
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self.assertEqual(extra, expected)
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@patch("superset.utils.core.create_ssl_cert_file")
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def test_get_extra_params_with_server_cert(self, create_ssl_cert_file_func: Mock):
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database = Mock()
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database.extra = json.dumps({})
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database.server_cert = "TEST_CERT"
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create_ssl_cert_file_func.return_value = "/path/to/tls.crt"
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extra = TrinoEngineSpec.get_extra_params(database)
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connect_args = extra.get("engine_params", {}).get("connect_args", {})
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self.assertEqual(connect_args.get("http_scheme"), "https")
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self.assertEqual(connect_args.get("verify"), "/path/to/tls.crt")
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create_ssl_cert_file_func.assert_called_once_with(database.server_cert)
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