chromium/content/browser/webrtc/webrtc_video_capture_service_enumeration_browsertest.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/command_line.h"
#include "base/strings/stringprintf.h"
#include "base/test/scoped_feature_list.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/video_capture_service.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/shell/browser/shell.h"
#include "media/base/media_switches.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "services/video_capture/public/cpp/mock_producer.h"
#include "services/video_capture/public/mojom/devices_changed_observer.mojom.h"
#include "services/video_capture/public/mojom/producer.mojom.h"
#include "services/video_capture/public/mojom/video_capture_service.mojom.h"
#include "services/video_capture/public/mojom/video_source_provider.mojom.h"
#include "services/video_capture/public/mojom/virtual_device.mojom.h"

namespace content {

namespace {

enum class VirtualDeviceType { … };

struct TestParams { … };

static const char kVideoCaptureHtmlFile[] = …;
static const char kEnumerateVideoCaptureDevicesAndVerify[] = …;
static const char kRegisterForDeviceChangeEvent[] = …;
static const char kWaitForDeviceChangeEvent[] = …;
static const char kResetHasReceivedChangedEventFlag[] = …;

}  // anonymous namespace

// Integration test that obtains a connection to the video capture service via
// the Browser process' service manager. It then registers and unregisters
// virtual devices at the service and checks in JavaScript that the list of
// enumerated devices changes correspondingly.
class WebRtcVideoCaptureServiceEnumerationBrowserTest
    : public ContentBrowserTest,
      public testing::WithParamInterface<TestParams>,
      public video_capture::mojom::DevicesChangedObserver { … };

IN_PROC_BROWSER_TEST_P(WebRtcVideoCaptureServiceEnumerationBrowserTest,
                       SingleAddedVirtualDeviceGetsEnumerated) { … }

// TODO: crbug.com/352672009 - Fix the flakiness on Mac.
#if BUILDFLAG(IS_MAC)
#define MAYBE_RemoveVirtualDeviceAfterItHasBeenEnumerated …
#else
#define MAYBE_RemoveVirtualDeviceAfterItHasBeenEnumerated …
#endif
IN_PROC_BROWSER_TEST_P(WebRtcVideoCaptureServiceEnumerationBrowserTest,
                       MAYBE_RemoveVirtualDeviceAfterItHasBeenEnumerated) { … }

// The mediadevices.ondevicechange event is currently not supported on Android.
#if BUILDFLAG(IS_ANDROID)
#define MAYBE_AddingAndRemovingVirtualDeviceTriggersMediaElementOnDeviceChange …
#else
#define MAYBE_AddingAndRemovingVirtualDeviceTriggersMediaElementOnDeviceChange …
#endif

IN_PROC_BROWSER_TEST_P(
    WebRtcVideoCaptureServiceEnumerationBrowserTest,
    MAYBE_AddingAndRemovingVirtualDeviceTriggersMediaElementOnDeviceChange) { … }

INSTANTIATE_TEST_SUITE_P(…);

}  // namespace content