49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef API_TEST_TEST_DEPENDENCY_FACTORY_H_
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#define API_TEST_TEST_DEPENDENCY_FACTORY_H_
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#include <memory>
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#include "api/test/video_quality_test_fixture.h"
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namespace webrtc {
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// Override this class if to inject custom components into WebRTC tests.
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// Not all WebRTC tests get their components from here, so you need to make
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// sure the tests you want actually use this class.
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//
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// This class is not thread safe and you need to make call calls from the same
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// (test main) thread.
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class TestDependencyFactory {
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public:
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virtual ~TestDependencyFactory() = default;
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// The singleton MUST be stateless since tests execute in any order. It must
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// be set before tests start executing.
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static const TestDependencyFactory& GetInstance();
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static void SetInstance(std::unique_ptr<TestDependencyFactory> instance);
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// Returns the component a test should use. Returning nullptr means that the
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// test is free to use whatever defaults it wants. The injection components
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// themselves can be mutable, but we need to make new ones for every test that
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// executes so state doesn't spread between tests.
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virtual std::unique_ptr<VideoQualityTestFixtureInterface::InjectionComponents>
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CreateComponents() const;
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private:
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static std::unique_ptr<TestDependencyFactory> instance_;
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};
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} // namespace webrtc
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#endif // API_TEST_TEST_DEPENDENCY_FACTORY_H_
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