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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| import unittest | ||
| from unittest.mock import patch, Mock | ||
|
|
||
| from django.test import TestCase | ||
| from sql.models import Instance | ||
| from sql.engines.cassandra import CassandraEngine | ||
| from sql.engines.models import ResultSet | ||
|
|
||
| # 启用后, 会运行全部测试, 包括一些集成测试 | ||
| integration_test_enabled = False | ||
| integration_test_host = "localhost" | ||
|
|
||
|
|
||
| class CassandraEngineTest(TestCase): | ||
| def setUp(self) -> None: | ||
| self.ins = Instance.objects.create( | ||
| instance_name="some_ins", | ||
| type="slave", | ||
| db_type="cassandra", | ||
| host="localhost", | ||
| port=9200, | ||
| user="cassandra", | ||
| password="cassandra", | ||
| db_name="some_db", | ||
| ) | ||
| self.engine = CassandraEngine(instance=self.ins) | ||
|
|
||
| def tearDown(self) -> None: | ||
| self.ins.delete() | ||
| if integration_test_enabled: | ||
| self.engine.execute(sql="drop keyspace test;") | ||
|
|
||
| @patch("sql.engines.cassandra.Cluster.connect") | ||
| def test_get_connection(self, mock_connect): | ||
| _ = self.engine.get_connection() | ||
| mock_connect.assert_called_once() | ||
|
|
||
| @patch("sql.engines.cassandra.CassandraEngine.get_connection") | ||
| def test_query(self, mock_get_connection): | ||
| test_sql = """select 123""" | ||
| self.assertIsInstance(self.engine.query("some_db", test_sql), ResultSet) | ||
|
|
||
| def test_query_check(self): | ||
| test_sql = """select 123; -- this is comment | ||
| select 456;""" | ||
|
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| result_sql = "select 123;" | ||
|
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| check_result = self.engine.query_check(sql=test_sql) | ||
|
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||
| self.assertIsInstance(check_result, dict) | ||
| self.assertEqual(False, check_result.get("bad_query")) | ||
| self.assertEqual(result_sql, check_result.get("filtered_sql")) | ||
|
|
||
| def test_query_check_error(self): | ||
| test_sql = """drop table table_a""" | ||
|
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| check_result = self.engine.query_check(sql=test_sql) | ||
|
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| self.assertIsInstance(check_result, dict) | ||
| self.assertEqual(True, check_result.get("bad_query")) | ||
|
|
||
| @patch("sql.engines.cassandra.CassandraEngine.query") | ||
| def test_get_all_databases(self, mock_query): | ||
| mock_query.return_value = ResultSet(rows=[("some_db",)]) | ||
|
|
||
| result = self.engine.get_all_databases() | ||
|
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| self.assertIsInstance(result, ResultSet) | ||
| self.assertEqual(result.rows, ["some_db"]) | ||
|
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||
| @patch("sql.engines.cassandra.CassandraEngine.query") | ||
| def test_get_all_tables(self, mock_query): | ||
| # 下面是查表示例返回结果 | ||
| mock_query.return_value = ResultSet(rows=[("u",), ("v",), ("w",)]) | ||
|
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| table_list = self.engine.get_all_tables("some_db") | ||
|
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| self.assertEqual(table_list.rows, ["u", "v", "w"]) | ||
|
|
||
| @patch("sql.engines.cassandra.CassandraEngine.query") | ||
| def test_describe_table(self, mock_query): | ||
| mock_query.return_value = ResultSet() | ||
| self.engine.describe_table("some_db", "some_table") | ||
| mock_query.assert_called_once_with(db_name="some_db", sql="describe some_table") | ||
|
|
||
| @patch("sql.engines.cassandra.CassandraEngine.query") | ||
| def test_get_all_columns_by_tb(self, mock_query): | ||
| mock_query.return_value = ResultSet( | ||
| rows=[("name", "text")], | ||
| column_list=["column_name", "type"] | ||
| ) | ||
|
|
||
| result = self.engine.get_all_columns_by_tb("some_db", "some_table") | ||
| self.assertEqual(result.rows, [("name", "text")]) | ||
| self.assertEqual( | ||
| result.column_list, ["column_name", "type"] | ||
| ) | ||
|
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||
|
|
||
| @unittest.skipIf(not integration_test_enabled, "cassandra integration test is not enabled") | ||
| class CassandraIntegrationTest(TestCase): | ||
| def setUp(self): | ||
| self.instance = Instance.objects.create( | ||
| instance_name="int_ins", | ||
| type="slave", | ||
| db_type="cassandra", | ||
| host=integration_test_host, | ||
| port=9042, | ||
| user="cassandra", | ||
| password="cassandra", | ||
| db_name="", | ||
| ) | ||
| self.engine = CassandraEngine(instance=self.instance) | ||
|
|
||
| self.keyspace = "test" | ||
| self.table = "test_table" | ||
| # 新建 keyspace | ||
| self.engine.execute(sql=f"create keyspace {self.keyspace} with replication = " | ||
| "{'class': 'org.apache.cassandra.locator.SimpleStrategy', " | ||
| "'replication_factor': '1'};") | ||
| # 建表 | ||
| self.engine.execute(db_name=self.keyspace, sql=f"""create table if not exists {self.table}( name text primary key );""") | ||
|
|
||
| def tearDown(self): | ||
| self.engine.execute(sql="drop keyspace test;") | ||
|
|
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| def test_integrate_query(self): | ||
| self.engine.execute(db_name=self.keyspace, sql=f"insert into {self.table} (name) values ('test')") | ||
|
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| result = self.engine.query(db_name=self.keyspace, sql=f"select * from {self.table}") | ||
|
|
||
| self.assertEqual(result.rows[0][0], "test") |
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