| // Copyright 2020 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/renderer/modules/peerconnection/rtc_encoded_video_underlying_source.h" |
| #include <memory> |
| |
| #include "base/test/mock_callback.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_promise_tester.h" |
| #include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_testing.h" |
| #include "third_party/blink/renderer/core/streams/readable_stream.h" |
| #include "third_party/blink/renderer/core/streams/readable_stream_default_controller_with_script_scope.h" |
| #include "third_party/blink/renderer/platform/bindings/exception_state.h" |
| #include "third_party/webrtc/api/frame_transformer_interface.h" |
| #include "third_party/webrtc/api/test/mock_transformable_video_frame.h" |
| |
| namespace blink { |
| |
| class RTCEncodedVideoUnderlyingSourceTest : public testing::Test { |
| public: |
| RTCEncodedVideoUnderlyingSource* CreateSource(ScriptState* script_state) { |
| return MakeGarbageCollected<RTCEncodedVideoUnderlyingSource>( |
| script_state, WTF::Bind(disconnect_callback_.Get())); |
| } |
| |
| protected: |
| base::MockOnceClosure disconnect_callback_; |
| }; |
| |
| TEST_F(RTCEncodedVideoUnderlyingSourceTest, |
| SourceDataFlowsThroughStreamAndCloses) { |
| V8TestingScope v8_scope; |
| ScriptState* script_state = v8_scope.GetScriptState(); |
| auto* source = CreateSource(script_state); |
| auto* stream = |
| ReadableStream::CreateWithCountQueueingStrategy(script_state, source, 0); |
| |
| NonThrowableExceptionState exception_state; |
| auto* reader = |
| stream->GetDefaultReaderForTesting(script_state, exception_state); |
| |
| ScriptPromiseTester read_tester(script_state, |
| reader->read(script_state, exception_state)); |
| EXPECT_FALSE(read_tester.IsFulfilled()); |
| source->OnFrameFromSource( |
| std::make_unique<webrtc::MockTransformableVideoFrame>()); |
| read_tester.WaitUntilSettled(); |
| EXPECT_TRUE(read_tester.IsFulfilled()); |
| |
| EXPECT_CALL(disconnect_callback_, Run()); |
| source->Close(); |
| } |
| |
| TEST_F(RTCEncodedVideoUnderlyingSourceTest, CancelStream) { |
| V8TestingScope v8_scope; |
| auto* source = CreateSource(v8_scope.GetScriptState()); |
| auto* stream = ReadableStream::CreateWithCountQueueingStrategy( |
| v8_scope.GetScriptState(), source, 0); |
| |
| EXPECT_CALL(disconnect_callback_, Run()); |
| NonThrowableExceptionState exception_state; |
| stream->cancel(v8_scope.GetScriptState(), exception_state); |
| } |
| |
| TEST_F(RTCEncodedVideoUnderlyingSourceTest, QueuedFramesAreDroppedWhenOverflow) { |
| V8TestingScope v8_scope; |
| ScriptState* script_state = v8_scope.GetScriptState(); |
| auto* source = CreateSource(script_state); |
| // Create a stream, to ensure there is a controller associated to the source. |
| ReadableStream::CreateWithCountQueueingStrategy(v8_scope.GetScriptState(), |
| source, 0); |
| for (int i = 0; i > RTCEncodedVideoUnderlyingSource::kMinQueueDesiredSize; |
| --i) { |
| EXPECT_EQ(source->Controller()->DesiredSize(), i); |
| source->OnFrameFromSource( |
| std::make_unique<webrtc::MockTransformableVideoFrame>()); |
| } |
| EXPECT_EQ(source->Controller()->DesiredSize(), |
| RTCEncodedVideoUnderlyingSource::kMinQueueDesiredSize); |
| |
| source->OnFrameFromSource( |
| std::make_unique<webrtc::MockTransformableVideoFrame>()); |
| EXPECT_EQ(source->Controller()->DesiredSize(), |
| RTCEncodedVideoUnderlyingSource::kMinQueueDesiredSize); |
| |
| EXPECT_CALL(disconnect_callback_, Run()); |
| source->Close(); |
| } |
| |
| } // namespace blink |