blob: 29f00b8070ae68da239dfdb56eaac4c8d8270d7e [file] [log] [blame]
Patrik Höglundd8f3c172018-09-26 12:39:171/*
2 * Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef API_TEST_TEST_DEPENDENCY_FACTORY_H_
12#define API_TEST_TEST_DEPENDENCY_FACTORY_H_
13
14#include <memory>
15
16#include "api/test/video_quality_test_fixture.h"
Patrik Höglundd8f3c172018-09-26 12:39:1717
18namespace webrtc {
19
20// Override this class if to inject custom components into WebRTC tests.
21// Not all WebRTC tests get their components from here, so you need to make
22// sure the tests you want actually use this class.
23//
24// This class is not thread safe and you need to make call calls from the same
25// (test main) thread.
26class TestDependencyFactory {
27 public:
28 virtual ~TestDependencyFactory() = default;
29
30 // The singleton MUST be stateless since tests execute in any order. It must
31 // be set before tests start executing.
32 static const TestDependencyFactory& GetInstance();
33 static void SetInstance(std::unique_ptr<TestDependencyFactory> instance);
34
35 // Returns the component a test should use. Returning nullptr means that the
36 // test is free to use whatever defaults it wants. The injection components
37 // themselves can be mutable, but we need to make new ones for every test that
38 // executes so state doesn't spread between tests.
39 virtual std::unique_ptr<VideoQualityTestFixtureInterface::InjectionComponents>
40 CreateComponents() const;
41
42 private:
43 static std::unique_ptr<TestDependencyFactory> instance_;
44};
45
46} // namespace webrtc
47
48#endif // API_TEST_TEST_DEPENDENCY_FACTORY_H_