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c1d589146b
Bug: webrtc:12701 Change-Id: Ie50225374f811424faf20caf4cf454b2fd1c4dc9 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/215930 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Tommi <tommi@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33818}
128 lines
5.1 KiB
C++
128 lines
5.1 KiB
C++
/*
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* Copyright (c) 2020 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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#include "audio/channel_send_frame_transformer_delegate.h"
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#include <memory>
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#include <utility>
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#include "rtc_base/ref_counted_object.h"
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#include "rtc_base/task_queue_for_test.h"
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#include "test/gmock.h"
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#include "test/gtest.h"
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#include "test/mock_frame_transformer.h"
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#include "test/mock_transformable_frame.h"
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namespace webrtc {
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namespace {
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using ::testing::NiceMock;
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using ::testing::SaveArg;
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class MockChannelSend {
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public:
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MockChannelSend() = default;
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~MockChannelSend() = default;
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MOCK_METHOD(int32_t,
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SendFrame,
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(AudioFrameType frameType,
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uint8_t payloadType,
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uint32_t rtp_timestamp,
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rtc::ArrayView<const uint8_t> payload,
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int64_t absolute_capture_timestamp_ms));
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ChannelSendFrameTransformerDelegate::SendFrameCallback callback() {
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return [this](AudioFrameType frameType, uint8_t payloadType,
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uint32_t rtp_timestamp, rtc::ArrayView<const uint8_t> payload,
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int64_t absolute_capture_timestamp_ms) {
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return SendFrame(frameType, payloadType, rtp_timestamp, payload,
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absolute_capture_timestamp_ms);
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};
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}
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};
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// Test that the delegate registers itself with the frame transformer on Init().
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TEST(ChannelSendFrameTransformerDelegateTest,
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RegisterTransformedFrameCallbackOnInit) {
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rtc::scoped_refptr<MockFrameTransformer> mock_frame_transformer =
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rtc::make_ref_counted<MockFrameTransformer>();
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rtc::scoped_refptr<ChannelSendFrameTransformerDelegate> delegate =
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rtc::make_ref_counted<ChannelSendFrameTransformerDelegate>(
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ChannelSendFrameTransformerDelegate::SendFrameCallback(),
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mock_frame_transformer, nullptr);
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EXPECT_CALL(*mock_frame_transformer, RegisterTransformedFrameCallback);
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delegate->Init();
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}
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// Test that the delegate unregisters itself from the frame transformer on
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// Reset().
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TEST(ChannelSendFrameTransformerDelegateTest,
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UnregisterTransformedFrameCallbackOnReset) {
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rtc::scoped_refptr<MockFrameTransformer> mock_frame_transformer =
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rtc::make_ref_counted<MockFrameTransformer>();
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rtc::scoped_refptr<ChannelSendFrameTransformerDelegate> delegate =
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rtc::make_ref_counted<ChannelSendFrameTransformerDelegate>(
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ChannelSendFrameTransformerDelegate::SendFrameCallback(),
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mock_frame_transformer, nullptr);
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EXPECT_CALL(*mock_frame_transformer, UnregisterTransformedFrameCallback);
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delegate->Reset();
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}
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// Test that when the delegate receives a transformed frame from the frame
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// transformer, it passes it to the channel using the SendFrameCallback.
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TEST(ChannelSendFrameTransformerDelegateTest,
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TransformRunsChannelSendCallback) {
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TaskQueueForTest channel_queue("channel_queue");
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rtc::scoped_refptr<MockFrameTransformer> mock_frame_transformer =
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rtc::make_ref_counted<NiceMock<MockFrameTransformer>>();
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MockChannelSend mock_channel;
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rtc::scoped_refptr<ChannelSendFrameTransformerDelegate> delegate =
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rtc::make_ref_counted<ChannelSendFrameTransformerDelegate>(
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mock_channel.callback(), mock_frame_transformer, &channel_queue);
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rtc::scoped_refptr<TransformedFrameCallback> callback;
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EXPECT_CALL(*mock_frame_transformer, RegisterTransformedFrameCallback)
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.WillOnce(SaveArg<0>(&callback));
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delegate->Init();
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ASSERT_TRUE(callback);
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const uint8_t data[] = {1, 2, 3, 4};
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EXPECT_CALL(mock_channel, SendFrame);
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ON_CALL(*mock_frame_transformer, Transform)
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.WillByDefault(
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[&callback](std::unique_ptr<TransformableFrameInterface> frame) {
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callback->OnTransformedFrame(std::move(frame));
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});
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delegate->Transform(AudioFrameType::kEmptyFrame, 0, 0, 0, data, sizeof(data),
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0, 0);
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channel_queue.WaitForPreviouslyPostedTasks();
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}
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// Test that if the delegate receives a transformed frame after it has been
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// reset, it does not run the SendFrameCallback, as the channel is destroyed
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// after resetting the delegate.
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TEST(ChannelSendFrameTransformerDelegateTest,
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OnTransformedDoesNotRunChannelSendCallbackAfterReset) {
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TaskQueueForTest channel_queue("channel_queue");
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rtc::scoped_refptr<MockFrameTransformer> mock_frame_transformer =
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rtc::make_ref_counted<testing::NiceMock<MockFrameTransformer>>();
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MockChannelSend mock_channel;
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rtc::scoped_refptr<ChannelSendFrameTransformerDelegate> delegate =
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rtc::make_ref_counted<ChannelSendFrameTransformerDelegate>(
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mock_channel.callback(), mock_frame_transformer, &channel_queue);
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delegate->Reset();
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EXPECT_CALL(mock_channel, SendFrame).Times(0);
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delegate->OnTransformedFrame(std::make_unique<MockTransformableFrame>());
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channel_queue.WaitForPreviouslyPostedTasks();
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}
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} // namespace
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} // namespace webrtc
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