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// Copyright (c) 2012 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 <string>
#include "base/bind.h"
#include "base/message_loop/message_loop.h"
#include "content/browser/browser_thread_impl.h"
#include "content/browser/renderer_host/media/media_stream_settings_requester.h"
#include "content/browser/renderer_host/media/media_stream_ui_controller.h"
#include "content/common/media/media_stream_options.h"
#include "content/public/common/media_stream_request.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
namespace content {
class MediaStreamDeviceUIControllerTest
: public ::testing::Test,
public SettingsRequester {
public:
MediaStreamDeviceUIControllerTest() {}
// Mock implementation of SettingsRequester.
// TODO(sergeyu): Move mock SettingsRequester to a separate class.
MOCK_METHOD2(DevicesAccepted, void(
const std::string&, const StreamDeviceInfoArray&));
MOCK_METHOD1(SettingsError, void(const std::string&));
MOCK_METHOD1(StopStreamFromUI, void(const std::string&));
void GetAvailableDevices(MediaStreamDevices* devices) override {
devices->push_back(MediaStreamDevice(MEDIA_DEVICE_AUDIO_CAPTURE,
"mic",
"mic_id",
0,
0));
devices->push_back(MediaStreamDevice(MEDIA_DEVICE_VIDEO_CAPTURE,
"camera",
"camera_id"));
}
protected:
virtual void SetUp() {
message_loop_.reset(new base::MessageLoopForIO);
ui_thread_.reset(new BrowserThreadImpl(BrowserThread::UI,
message_loop_.get()));
io_thread_.reset(new BrowserThreadImpl(BrowserThread::IO,
message_loop_.get()));
ui_controller_.reset(new MediaStreamUIController(this));
}
virtual void TearDown() {
message_loop_->RunUntilIdle();
}
void CreateDummyRequest(const std::string& label, bool audio, bool video) {
int dummy_render_process_id = 1;
int dummy_render_view_id = 1;
StreamOptions components(audio, video );
GURL security_origin;
ui_controller_->MakeUIRequest(label,
dummy_render_process_id,
dummy_render_view_id,
components,
security_origin,
MEDIA_GENERATE_STREAM,
std::string());
}
scoped_ptr<base::MessageLoop> message_loop_;
scoped_ptr<BrowserThreadImpl> ui_thread_;
scoped_ptr<BrowserThreadImpl> io_thread_;
scoped_ptr<MediaStreamUIController> ui_controller_;
private:
DISALLOW_COPY_AND_ASSIGN(MediaStreamDeviceUIControllerTest);
};
TEST_F(MediaStreamDeviceUIControllerTest, GenerateRequest) {
const std::string label = "dummy_label";
CreateDummyRequest(label, true, false);
// Expecting an error callback triggered by the non-existing
// RenderViewHostImpl.
EXPECT_CALL(*this, SettingsError(label));
}
TEST_F(MediaStreamDeviceUIControllerTest, GenerateAndRemoveRequest) {
const std::string label = "label";
CreateDummyRequest(label, true, false);
// Remove the current request, it should not crash.
ui_controller_->CancelUIRequest(label);
}
TEST_F(MediaStreamDeviceUIControllerTest, HandleRequestUsingFakeUI) {
ui_controller_->UseFakeUI(scoped_ptr<MediaStreamUI>());
const std::string label = "label";
CreateDummyRequest(label, true, true);
// Remove the current request, it should not crash.
EXPECT_CALL(*this, DevicesAccepted(label, _));
message_loop_->RunUntilIdle();
ui_controller_->NotifyUIIndicatorDevicesClosed(label);
}
TEST_F(MediaStreamDeviceUIControllerTest, CreateRequestsAndCancelTheFirst) {
ui_controller_->UseFakeUI(scoped_ptr<MediaStreamUI>());
// Create the first audio request.
const std::string label_1 = "label_1";
CreateDummyRequest(label_1, true, false);
// Create the second video request.
const std::string label_2 = "label_2";
CreateDummyRequest(label_2, false, true);
// Create the third audio and video request.
const std::string label_3 = "label_3";
CreateDummyRequest(label_3, true, true);
// Remove the first request which has been brought to the UI.
ui_controller_->CancelUIRequest(label_1);
// We should get callbacks from the rest of the requests.
EXPECT_CALL(*this, DevicesAccepted(label_2, _));
EXPECT_CALL(*this, DevicesAccepted(label_3, _));
message_loop_->RunUntilIdle();
ui_controller_->NotifyUIIndicatorDevicesClosed(label_2);
ui_controller_->NotifyUIIndicatorDevicesClosed(label_3);
}
TEST_F(MediaStreamDeviceUIControllerTest, CreateRequestsAndCancelTheLast) {
ui_controller_->UseFakeUI(scoped_ptr<MediaStreamUI>());
// Create the first audio request.
const std::string label_1 = "label_1";
CreateDummyRequest(label_1, true, false);
// Create the second video request.
const std::string label_2 = "label_2";
CreateDummyRequest(label_2, false, true);
// Create the third audio and video request.
const std::string label_3 = "label_3";
CreateDummyRequest(label_3, true, true);
// Remove the last request which is pending in the queue.
ui_controller_->CancelUIRequest(label_3);
// We should get callbacks from the rest of the requests.
EXPECT_CALL(*this, DevicesAccepted(label_1, _));
EXPECT_CALL(*this, DevicesAccepted(label_2, _));
message_loop_->RunUntilIdle();
ui_controller_->NotifyUIIndicatorDevicesClosed(label_1);
ui_controller_->NotifyUIIndicatorDevicesClosed(label_2);
}
} // namespace content
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