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"""Test kytos.core.db module.""" |
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# pylint: disable=invalid-name |
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from unittest import TestCase |
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from unittest.mock import MagicMock, call, patch |
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from pymongo.errors import OperationFailure |
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from kytos.core.db import (Mongo, _log_pymongo_thread_traceback, |
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_mongo_conn_wait, db_conn_wait) |
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from kytos.core.exceptions import KytosDBInitException |
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class TestDb(TestCase): |
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"""TestDB.""" |
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def setUp(self): |
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"""setUp.""" |
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self.client = MagicMock() |
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Mongo.client = self.client |
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@staticmethod |
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def test_mongo_conn_wait() -> None: |
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"""test _mongo_conn_wait.""" |
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client = MagicMock() |
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mongo_client = MagicMock(return_value=client) |
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_mongo_conn_wait(mongo_client) |
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mongo_client.assert_called_with(maxpoolsize=6, minpoolsize=3) |
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assert client.db.command.mock_calls == [call("hello")] |
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@patch("kytos.core.db.time.sleep") |
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def test_mongo_conn_wait_retries(self, mock_sleep) -> None: |
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"""test _mongo_conn_wait with retries.""" |
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client = MagicMock() |
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mongo_client = MagicMock(return_value=client) |
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client.db.command.side_effect = OperationFailure("err") |
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retries = 2 |
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with self.assertRaises(KytosDBInitException): |
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_mongo_conn_wait(mongo_client, retries=retries) |
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assert mongo_client.call_count == retries |
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mock_sleep.assert_called() |
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@staticmethod |
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@patch("kytos.core.db._mongo_conn_wait") |
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def test_db_conn_wait(mock_mongo_conn_wait) -> None: |
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"""test db_conn_wait.""" |
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db_conn_wait("mongodb") |
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assert mock_mongo_conn_wait.call_count == 1 |
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def test_db_conn_wait_unsupported_backend(self) -> None: |
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"""test db_conn_wait unsupported backend.""" |
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with self.assertRaises(KytosDBInitException): |
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db_conn_wait("invalid") |
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def test_boostrap_index(self) -> None: |
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"""test_boostrap_index.""" |
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db = self.client[Mongo().db_name] |
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coll = "switches" |
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db[coll].index_information.return_value = {} |
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Mongo().bootstrap_index(coll, "interfaces.id", 1) |
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assert db[coll].create_index.call_count == 1 |
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db[coll].create_index.assert_called_with([("interfaces.id", 1)]) |
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@staticmethod |
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@patch("kytos.core.db.LOG") |
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@patch("kytos.core.db.sys") |
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def test_log_pymongo_thread_traceback(mock_sys, mock_log) -> None: |
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"""test _log_pymongo_thread_traceback.""" |
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mock_sys.stderr = 1 |
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_log_pymongo_thread_traceback() |
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mock_sys.exc_info.assert_called() |
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mock_log.error.assert_called() |
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kytos-ng /
kytos
