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/*
* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "test/testsupport/copy_to_file_audio_capturer.h"
#include <memory>
#include <utility>
#include "modules/audio_device/include/test_audio_device.h"
#include "test/gtest.h"
#include "test/testsupport/file_utils.h"
namespace webrtc {
namespace test {
class CopyToFileAudioCapturerTest : public ::testing::Test {
protected:
void SetUp() override {
temp_filename_ = webrtc::test::TempFilename(
webrtc::test::OutputPath(), "copy_to_file_audio_capturer_unittest");
std::unique_ptr<TestAudioDeviceModule::Capturer> delegate =
TestAudioDeviceModule::CreatePulsedNoiseCapturer(32000, 48000);
capturer_ = std::make_unique<CopyToFileAudioCapturer>(std::move(delegate),
temp_filename_);
}
void TearDown() override { ASSERT_EQ(remove(temp_filename_.c_str()), 0); }
std::unique_ptr<CopyToFileAudioCapturer> capturer_;
std::string temp_filename_;
};
TEST_F(CopyToFileAudioCapturerTest, Capture) {
rtc::BufferT<int16_t> expected_buffer;
ASSERT_TRUE(capturer_->Capture(&expected_buffer));
ASSERT_TRUE(!expected_buffer.empty());
// Destruct capturer to close wav file.
capturer_.reset(nullptr);
// Read resulted file content with `wav_file_capture` and compare with
// what was captured.
std::unique_ptr<TestAudioDeviceModule::Capturer> wav_file_capturer =
TestAudioDeviceModule::CreateWavFileReader(temp_filename_, 48000);
rtc::BufferT<int16_t> actual_buffer;
wav_file_capturer->Capture(&actual_buffer);
ASSERT_EQ(actual_buffer, expected_buffer);
}
} // namespace test
} // namespace webrtc
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