def setUp(self):
"""Set up the test by creating a query with multiple batches"""
self.statement_list = statement_list = [
'select version;', 'select * from t1;'
]
self.statement_str = ''.join(statement_list)
self.query_uri = 'test_uri'
self.query = Query(
self.query_uri, self.statement_str,
QueryExecutionSettings(ExecutionPlanOptions(),
ResultSetStorageType.FILE_STORAGE),
QueryEvents())
self.mock_query_results = [('Id1', 'Value1'), ('Id2', 'Value2')]
self.cursor = utils.MockCursor(self.mock_query_results)
self.connection = utils.MockConnection(cursor=self.cursor)
self.columns_info = []
db_column_id = DbColumn()
db_column_id.data_type = 'text'
db_column_id.column_name = 'Id'
db_column_value = DbColumn()
db_column_value.data_type = 'text'
db_column_value.column_name = 'Value'
self.columns_info = [db_column_id, db_column_value]
self.get_columns_info_mock = mock.Mock(return_value=self.columns_info)
def test_script_successful(self):
# Setup:
# ... Create a scripter
conn = utils.MockConnection({"port": "8080", "host": "test", "dbname": "test"})
script = scripter.Scripter(conn)
# ... Mock up the server so it returns something from the urn locator
# ... Make sure that the mock has the script methods included
mock_obj = mock.MagicMock(spec=Table)
mock_obj.create_script = mock.MagicMock(return_value='CREATE')
mock_obj.delete_script = mock.MagicMock(return_value='DELETE')
mock_obj.update_script = mock.MagicMock(return_value='UPDATE')
mock_obj.select_script = mock.MagicMock(return_value='SELECT')
# ... Mocks for SELECT TODO: remove as per (https://github.com/Microsoft/carbon/issues/1764)
mock_obj.name = 'table'
mock_obj.schema = 'schema'
for operation in scripter.ScriptOperation:
# ... Create a mock to return the object by UR
script.server.get_object_by_urn = mock.MagicMock(return_value=mock_obj)
# ... Mock up some metadata
mock_metadata = ObjectMetadata('//urn/', None, 'obj', 'ObjName')
# If: I attempt to perform a scripting operation
result = script.script(operation, mock_metadata)
# Then:
# ... I should get something back
# NOTE: The actual contents of the script is tested in the PGSMO object's unit tests
utils.assert_not_none_or_whitespace(result)
# ... The URN should have been used to get the object
script.server.get_object_by_urn.assert_called_once_with(mock_metadata.urn)
def setUp(self):
self._service_under_test = EditDataService()
self._mock_connection = mock.MagicMock()
self._service_provider = ServiceProviderMock({
'query_execution': {},
'connection':
self._mock_connection
})
self.cursor = utils.MockCursor(None)
self.connection = utils.MockConnection(cursor=self.cursor)
self.cursor.connection = self.connection
self.connection_service = ConnectionService()
self.connection_service.get_connection = mock.Mock(
return_value=self.connection)
self.query_execution_service = QueryExecutionService()
self._service_provider._services = {
constants.CONNECTION_SERVICE_NAME: self.connection_service,
constants.QUERY_EXECUTION_SERVICE_NAME:
self.query_execution_service
}
self._service_provider._is_initialized = True
self._service_under_test.register(self._service_provider)
# self._connection = MockConnection({"port": "8080", "host": "test", "dbname": "test"})
self._initialize_edit_request = InitializeEditParams()
self._initialize_edit_request.schema_name = 'public'
self._initialize_edit_request.object_name = 'Employee'
self._initialize_edit_request.object_type = 'Table'
self._initialize_edit_request.owner_uri = 'testuri'
def test_handle_create_session_successful(self):
# Setup:
# ... Create OE service with mock connection service that returns a successful connection response
mock_connection = utils.MockConnection({
'host': 'myserver',
'dbname': 'postgres',
'user': '******',
'port': 123
})
cs = ConnectionService()
cs.connect = mock.MagicMock(return_value=ConnectionCompleteParams())
cs.get_connection = mock.MagicMock(return_value=mock_connection)
oe = ObjectExplorerService()
oe._service_provider = utils.get_mock_service_provider(
{constants.CONNECTION_SERVICE_NAME: cs})
# ... Create parameters, session, request context validator
params, session_uri = _connection_details()
# ... Create validation of success notification
def validate_success_notification(response: SessionCreatedParameters):
self.assertTrue(response.success)
self.assertEqual(response.session_id, session_uri)
self.assertIsNone(response.error_message)
self.assertIsInstance(response.root_node, NodeInfo)
self.assertEqual(response.root_node.label, TEST_DBNAME)
self.assertEqual(response.root_node.node_path, session_uri)
self.assertEqual(response.root_node.node_type, 'Database')
self.assertIsInstance(response.root_node.metadata, ObjectMetadata)
self.assertEqual(response.root_node.metadata.urn,
oe._session_map[session_uri].server.urn_base)
self.assertEqual(
response.root_node.metadata.name,
oe._session_map[session_uri].server.maintenance_db_name)
self.assertEqual(response.root_node.metadata.metadata_type_name,
'Database')
self.assertFalse(response.root_node.is_leaf)
rc = RequestFlowValidator()
rc.add_expected_response(
CreateSessionResponse,
lambda param: self.assertEqual(param.session_id, session_uri))
rc.add_expected_notification(SessionCreatedParameters,
SESSION_CREATED_METHOD,
validate_success_notification)
# If: I create a session
oe._handle_create_session_request(rc.request_context, params)
oe._session_map[session_uri].init_task.join()
# Then:
# ... Error notification should have been returned, session should be cleaned up from OE service
rc.validate()
# ... The session should still exist and should have connection and server setup
self.assertIn(session_uri, oe._session_map)
self.assertIsInstance(oe._session_map[session_uri].server, Server)
self.assertTrue(oe._session_map[session_uri].is_ready)
def setUp(self):
self._cursor = utils.MockCursor(None)
self._connection = utils.MockConnection(cursor=self._cursor)
self._batch_text = 'Select * from t1'
self._batch_id = 1
self._batch_events = BatchEvents()
self._selection_data = SelectionData()
self._result_set = mock.MagicMock()
def setUp(self):
"""Set up mock objects for testing the scripting service.
Ran before each unit test.
"""
self.connection = utils.MockConnection({"port": "8080", "host": "test", "dbname": "test"})
self.scripter = scripter.Scripter(self.connection)
self.server = self.scripter.server
self.service = ScriptingService()
def test_script_no_metadata(self):
# Setup: Create a scripter
conn = utils.MockConnection({"port": "8080", "host": "test", "dbname": "test"})
script = scripter.Scripter(conn)
# If: I attempt to perform a script operation that is invalid
# Then: I should get an exception
with self.assertRaises(Exception):
script.script(scripter.ScriptOperation.UPDATE, None)
def test_script_invalid_operation(self):
# Setup: Create a scripter
conn = utils.MockConnection({"port": "8080", "host": "test", "dbname": "test"})
script = scripter.Scripter(conn)
# If: I attempt to perform a script operation that is invalid
# Then: I should get an exception
with self.assertRaises(ValueError):
script.script('bogus_handler', None)
def test_init(self):
# Setup: Create a mock connection
conn = utils.MockConnection({"port": "8080", "host": "test", "dbname": "test"})
# If: I create a new scripter
script = scripter.Scripter(conn)
# Then: Internal state should be properly setup
self.assertIsInstance(script.server, Server)
for operation in scripter.ScriptOperation:
self.assertIn(operation, script.SCRIPT_HANDLERS.keys())
def setUp(self):
self._rows = [(
1,
'int4',
), (2, 'bool')]
self._cursor = utils.MockCursor(self._rows)
column = namedtuple('Column', [
'name', 'type_code', 'display_size', 'internal_size', 'precision',
'scale', 'null_ok'
])
self._cursor.description = [
column('id', 1, None, None, None, None, True),
column('is_valid', 2, None, None, None, None, True)
]
self._connection = utils.MockConnection(cursor=self._cursor)
def test_script_unsupported(self):
# Setup:
# ... Create a scripter
conn = utils.MockConnection({"port": "8080", "host": "test", "dbname": "test"})
script = scripter.Scripter(conn)
for operation in scripter.ScriptOperation:
# ... Mock up the server so it returns something from the urn locator
mock_obj = {}
script.server.get_object_by_urn = mock.MagicMock(return_value=mock_obj)
# ... Mock up some metadata
mock_metadata = ObjectMetadata('//urn/', None, 'obj', 'ObjName')
# If: I attempt to perform an operation the handler doesn't support
# Then:
# ... I should get an exception
with self.assertRaises(TypeError):
script.script(operation, mock_metadata)
# ... The URN should have been used to get the object
script.server.get_object_by_urn.assert_called_once_with(mock_metadata.urn)