xref: /external/chromium_org/chrome/browser/ui/views/desktop_media_picker_views_unittest.cc

// Copyright 2014 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 "base/bind.h"
#include "base/run_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/media/fake_desktop_media_list.h"
#include "chrome/browser/ui/views/desktop_media_picker_views.h"
#include "components/web_modal/test_web_contents_modal_dialog_host.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/aura/window.h"
#include "ui/compositor/test/context_factories_for_test.h"
#include "ui/views/test/views_test_helper.h"
#include "ui/views/widget/widget.h"
#include "ui/views/window/dialog_delegate.h"

namespace views {

class DesktopMediaPickerViewsTest : public testing::Test {
 public:
  DesktopMediaPickerViewsTest() {}
  virtual ~DesktopMediaPickerViewsTest() {}

  virtual void SetUp() OVERRIDE {
    bool enable_pixel_output = false;
    ui::ContextFactory* context_factory =
        ui::InitializeContextFactoryForTests(enable_pixel_output);
    test_helper_.reset(
        ViewsTestHelper::Create(base::MessageLoopForUI::current(),
                                context_factory));
    test_helper_->SetUp();

    Widget::InitParams params(Widget::InitParams::TYPE_WINDOW);
    params.context = test_helper_->GetContext();
    params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
    parent_widget_.reset(new Widget);
    parent_widget_->Init(params);

    media_list_ = new FakeDesktopMediaList();
    scoped_ptr<FakeDesktopMediaList> media_list(media_list_);

    base::string16 app_name = base::ASCIIToUTF16("foo");

    picker_views_.reset(new DesktopMediaPickerViews());
    picker_views_->Show(NULL,
                        parent_widget_->GetNativeWindow(),
                        NULL,
                        app_name,
                        app_name,
                        media_list.PassAs<DesktopMediaList>(),
                        base::Bind(&DesktopMediaPickerViewsTest::OnPickerDone,
                                   base::Unretained(this)));
  }

  virtual void TearDown() OVERRIDE {
    test_helper_->TearDown();
    ui::TerminateContextFactoryForTests();
  }

  DesktopMediaPickerDialogView* GetPickerDialogView() const {
    return picker_views_->GetDialogViewForTesting();
  }

  MOCK_METHOD1(OnPickerDone, void(content::DesktopMediaID));

 protected:
  content::TestBrowserThreadBundle thread_bundle_;
  scoped_ptr<views::ViewsTestHelper> test_helper_;
  FakeDesktopMediaList* media_list_;
  scoped_ptr<Widget> parent_widget_;
  scoped_ptr<DesktopMediaPickerViews> picker_views_;
};

TEST_F(DesktopMediaPickerViewsTest, DoneCallbackCalledWhenWindowClosed) {
  EXPECT_CALL(*this, OnPickerDone(content::DesktopMediaID()));

  GetPickerDialogView()->GetWidget()->Close();
  base::RunLoop().RunUntilIdle();
}

TEST_F(DesktopMediaPickerViewsTest, DoneCallbackCalledOnOkButtonPressed) {
  const int kFakeId = 222;
  EXPECT_CALL(*this,
              OnPickerDone(content::DesktopMediaID(
                  content::DesktopMediaID::TYPE_WINDOW, kFakeId)));

  media_list_->AddSource(kFakeId);

  EXPECT_FALSE(
      GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));

  GetPickerDialogView()->GetMediaSourceViewForTesting(0)->OnFocus();
  EXPECT_TRUE(
      GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));

  GetPickerDialogView()->Accept();
  base::RunLoop().RunUntilIdle();
}

TEST_F(DesktopMediaPickerViewsTest, DoneCallbackCalledOnDoubleClick) {
  const int kFakeId = 222;
  EXPECT_CALL(*this,
              OnPickerDone(content::DesktopMediaID(
                  content::DesktopMediaID::TYPE_WINDOW, kFakeId)));

  media_list_->AddSource(kFakeId);

  ui::MouseEvent double_click(ui::ET_MOUSE_PRESSED,
                              gfx::Point(),
                              gfx::Point(),
                              ui::EF_LEFT_MOUSE_BUTTON | ui::EF_IS_DOUBLE_CLICK,
                              ui::EF_LEFT_MOUSE_BUTTON);

  GetPickerDialogView()->GetMediaSourceViewForTesting(0)->OnMousePressed(
      double_click);
  base::RunLoop().RunUntilIdle();
}

TEST_F(DesktopMediaPickerViewsTest, DoneCallbackCalledOnDoubleTap) {
  const int kFakeId = 222;
  EXPECT_CALL(*this,
              OnPickerDone(content::DesktopMediaID(
                  content::DesktopMediaID::TYPE_WINDOW, kFakeId)));

  media_list_->AddSource(kFakeId);
  ui::GestureEventDetails details(ui::ET_GESTURE_TAP);
  details.set_tap_count(2);
  ui::GestureEvent double_tap(10, 10, 0, base::TimeDelta(), details);

  GetPickerDialogView()->GetMediaSourceViewForTesting(0)->OnGestureEvent(
      &double_tap);
  base::RunLoop().RunUntilIdle();
}

TEST_F(DesktopMediaPickerViewsTest, CancelButtonAlwaysEnabled) {
  EXPECT_TRUE(
      GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_CANCEL));
}

// Verifies that the MediaSourceView is added or removed when |media_list_| is
// updated.
TEST_F(DesktopMediaPickerViewsTest, AddAndRemoveMediaSource) {
  // No media source at first.
  EXPECT_EQ(NULL, GetPickerDialogView()->GetMediaSourceViewForTesting(0));

  for (int i = 0; i < 3; ++i) {
    media_list_->AddSource(i);
    EXPECT_TRUE(GetPickerDialogView()->GetMediaSourceViewForTesting(i));
  }

  for (int i = 2; i >= 0; --i) {
    media_list_->RemoveSource(i);
    EXPECT_EQ(NULL, GetPickerDialogView()->GetMediaSourceViewForTesting(i));
  }
}

// Verifies that focusing the MediaSourceView marks it selected and the
// original selected MediaSourceView gets unselected.
TEST_F(DesktopMediaPickerViewsTest, FocusMediaSourceViewToSelect) {
  media_list_->AddSource(0);
  media_list_->AddSource(1);

  DesktopMediaSourceView* source_view_0 =
      GetPickerDialogView()->GetMediaSourceViewForTesting(0);

  DesktopMediaSourceView* source_view_1 =
      GetPickerDialogView()->GetMediaSourceViewForTesting(1);

  EXPECT_FALSE(source_view_0->is_selected());
  EXPECT_FALSE(source_view_1->is_selected());

  source_view_0->OnFocus();
  EXPECT_TRUE(source_view_0->is_selected());

  // Removing the focus does not undo the selection.
  source_view_0->OnBlur();
  EXPECT_TRUE(source_view_0->is_selected());

  source_view_1->OnFocus();
  EXPECT_FALSE(source_view_0->is_selected());
  EXPECT_TRUE(source_view_1->is_selected());
}

TEST_F(DesktopMediaPickerViewsTest, OkButtonDisabledWhenNoSelection) {
  media_list_->AddSource(111);

  EXPECT_FALSE(
      GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));

  GetPickerDialogView()->GetMediaSourceViewForTesting(0)->OnFocus();
  EXPECT_TRUE(
      GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));

  media_list_->RemoveSource(0);
  EXPECT_FALSE(
      GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));
}

}  // namespace views