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Chris McDonald2e9a09c2020-04-03 16:09:32 -06001# -*- coding: utf-8 -*-
2# Copyright 2020 The Chromium OS Authors. All rights reserved.
3# Use of this source code is governed by a BSD-style license that can be
4# found in the LICENSE file.
5
6"""Configuration and fixtures for pytest.
7
8See the following doc link for an explanation of conftest.py and how it is used
9by pytest:
10https://docs.pytest.org/en/latest/fixture.html#conftest-py-sharing-fixture-functions
11"""
12
13from __future__ import print_function
14
15import pytest # pylint: disable=import-error
16
17from chromite.lib import cidb
18
19
20@pytest.fixture(scope='session', autouse=True)
21def mock_cidb_connection():
22 """Ensure that the CIDB connection factory is initialized as a mock.
23
24 Unit tests should never connect to any live instances of CIDB and this
25 initialization ensures that they only ever get a mock connection instance.
26
27 Previously cros_test_lib.TestProgram.runTests was responsible for globally
28 initializing this mock and multiple tests are flaky if this mock connection
29 is not initialized before any tests are run.
30 """
31 cidb.CIDBConnectionFactory.SetupMockCidb()