Desktop Capture Picker New UI: Non Mac Structure Change

chrome/browser/ui/views/desktop_capture/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 "chrome/browser/ui/views/desktop_capture/desktop_media_picker_views.h"
+
+#include <map>
+#include <utility>
+
+#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 "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/events/event_utils.h"
+#include "ui/views/controls/button/checkbox.h"
+#include "ui/views/controls/button/label_button.h"

[msw, 2016/05/02 23:49:58]

Remove this.

[qiangchen, 2016/05/05 22:17:54]

Done.

+#include "ui/views/controls/tabbed_pane/tabbed_pane.h"
+#include "ui/views/test/scoped_views_test_helper.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/window/dialog_client_view.h"
+#include "ui/views/window/dialog_delegate.h"
+
+using content::DesktopMediaID;
+
+namespace views {

[msw, 2016/05/02 23:49:59]

nit: add a blank line below.

[qiangchen, 2016/05/05 22:17:54]

Done.

+const std::vector<DesktopMediaID::Type> kSourceTypes = {
+    DesktopMediaID::TYPE_SCREEN, DesktopMediaID::TYPE_WINDOW,
+    DesktopMediaID::TYPE_WEB_CONTENTS};
+
+class DesktopMediaPickerViewsTest : public testing::Test {
+ public:
+  DesktopMediaPickerViewsTest() {}
+  ~DesktopMediaPickerViewsTest() override {}
+
+  void SetUp() override {
+    media_lists_[DesktopMediaID::TYPE_SCREEN] = new FakeDesktopMediaList();
+    media_lists_[DesktopMediaID::TYPE_WINDOW] = new FakeDesktopMediaList();
+    media_lists_[DesktopMediaID::TYPE_WEB_CONTENTS] =
+        new FakeDesktopMediaList();
+    std::unique_ptr<FakeDesktopMediaList> screen_list(
+        media_lists_[DesktopMediaID::TYPE_SCREEN]);
+    std::unique_ptr<FakeDesktopMediaList> window_list(
+        media_lists_[DesktopMediaID::TYPE_WINDOW]);
+    std::unique_ptr<FakeDesktopMediaList> tab_list(
+        media_lists_[DesktopMediaID::TYPE_WEB_CONTENTS]);
+
+    base::string16 app_name = base::ASCIIToUTF16("foo");
+
+    picker_views_.reset(new DesktopMediaPickerViews());
+    picker_views_->Show(NULL, test_helper_.GetContext(), NULL, app_name,

[msw, 2016/05/02 23:49:58]

nit: nullptr here and elsewhere

[qiangchen, 2016/05/05 22:17:54]

Done.

+                        app_name, std::move(screen_list),
+                        std::move(window_list), std::move(tab_list), true,
+                        base::Bind(&DesktopMediaPickerViewsTest::OnPickerDone,
+                                   base::Unretained(this)));
+  }
+
+  void TearDown() override {
+    if (GetPickerDialogView()) {
+      EXPECT_CALL(*this, OnPickerDone(content::DesktopMediaID()));
+      GetPickerDialogView()->GetWidget()->CloseNow();
+    }
+  }
+
+  DesktopMediaPickerDialogView* GetPickerDialogView() const {
+    return picker_views_->GetDialogViewForTesting();
+  }
+
+  bool ClickSourceTypeButton(DesktopMediaID::Type source_type) {
+    int index =
+        GetPickerDialogView()->GetIndexOfSourceTypeForTesting(source_type);
+
+    if (index == -1)
+      return false;
+
+    GetPickerDialogView()->GetPaneForTesting()->SelectTabAt(index);
+    return true;
+  }
+
+  MOCK_METHOD1(OnPickerDone, void(content::DesktopMediaID));
+
+ protected:
+  content::TestBrowserThreadBundle thread_bundle_;
+  views::ScopedViewsTestHelper test_helper_;
+  std::map<DesktopMediaID::Type, FakeDesktopMediaList*> media_lists_;
+  std::unique_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 DesktopMediaID kFakeId(DesktopMediaID::TYPE_WINDOW, 222);
+  EXPECT_CALL(*this, OnPickerDone(kFakeId));
+
+  media_lists_[DesktopMediaID::TYPE_WINDOW]->AddSourceByFullMediaID(kFakeId);
+  GetPickerDialogView()->GetCheckboxForTesting()->SetChecked(true);
+
+  EXPECT_FALSE(
+      GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));
+
+  EXPECT_TRUE(ClickSourceTypeButton(DesktopMediaID::TYPE_WINDOW));
+
+  GetPickerDialogView()->GetMediaSourceViewForTesting(0)->OnFocus();
+
+  EXPECT_TRUE(
+      GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));
+
+  GetPickerDialogView()->GetDialogClientView()->AcceptWindow();
+  base::RunLoop().RunUntilIdle();
+}
+
+// Verifies that a MediaSourceView is selected with mouse left click and
+// original selected MediaSourceView gets unselected.
+TEST_F(DesktopMediaPickerViewsTest, SelectMediaSourceViewOnSingleClick) {
+  for (auto source_type : kSourceTypes) {
+    EXPECT_TRUE(ClickSourceTypeButton(source_type));
+    media_lists_[source_type]->AddSourceByFullMediaID(
+        DesktopMediaID(source_type, 0));
+    media_lists_[source_type]->AddSourceByFullMediaID(
+        DesktopMediaID(source_type, 1));
+
+    DesktopMediaSourceView* source_view_0 =
+        GetPickerDialogView()->GetMediaSourceViewForTesting(0);
+
+    DesktopMediaSourceView* source_view_1 =
+        GetPickerDialogView()->GetMediaSourceViewForTesting(1);
+
+    // Default choose the first screen for screen share.

[msw, 2016/05/02 23:49:59]

nit: "By default, the first screen should be selected."

[qiangchen, 2016/05/05 22:17:54]

Done.

+    if (source_type == DesktopMediaID::TYPE_SCREEN) {

[msw, 2016/05/02 23:49:58]

replace this block with EXPECT_EQ(source_type == DesktopMediaID::TYPE_SCREEN,
source_view_0->is_selected());

[qiangchen, 2016/05/05 22:17:54]

Done.

Good idea.

+      EXPECT_TRUE(source_view_0->is_selected());
+    } else {
+      EXPECT_FALSE(source_view_0->is_selected());
+    }
+    EXPECT_FALSE(source_view_1->is_selected());
+
+    // Source view 0 is selected with mouse click.
+    ui::MouseEvent press(ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(),
+                         ui::EventTimeForNow(), ui::EF_LEFT_MOUSE_BUTTON, 0);
+
+    GetPickerDialogView()->GetMediaSourceViewForTesting(0)->OnMousePressed(
+        press);
+
+    EXPECT_TRUE(source_view_0->is_selected());
+    EXPECT_FALSE(source_view_1->is_selected());
+
+    // Source view 1 is selected and source view 0 is unselected with mouse
+    // click.
+    GetPickerDialogView()->GetMediaSourceViewForTesting(1)->OnMousePressed(
+        press);
+
+    EXPECT_FALSE(source_view_0->is_selected());
+    EXPECT_TRUE(source_view_1->is_selected());
+  }
+}
+
+TEST_F(DesktopMediaPickerViewsTest, DoneCallbackCalledOnDoubleClick) {
+  const DesktopMediaID kFakeId(DesktopMediaID::TYPE_WEB_CONTENTS, 222);
+  EXPECT_CALL(*this, OnPickerDone(kFakeId));
+
+  media_lists_[DesktopMediaID::TYPE_WEB_CONTENTS]->AddSourceByFullMediaID(
+      kFakeId);
+  EXPECT_TRUE(ClickSourceTypeButton(DesktopMediaID::TYPE_WEB_CONTENTS));
+  GetPickerDialogView()->GetCheckboxForTesting()->SetChecked(false);
+
+  ui::MouseEvent double_click(ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(),
+                              ui::EventTimeForNow(),
+                              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 DesktopMediaID kFakeId(DesktopMediaID::TYPE_SCREEN, 222);
+  EXPECT_CALL(*this, OnPickerDone(kFakeId));
+
+  EXPECT_TRUE(ClickSourceTypeButton(DesktopMediaID::TYPE_SCREEN));
+  GetPickerDialogView()->GetCheckboxForTesting()->SetChecked(false);
+
+  media_lists_[DesktopMediaID::TYPE_SCREEN]->AddSourceByFullMediaID(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) {
+  for (auto source_type : kSourceTypes) {
+    EXPECT_TRUE(ClickSourceTypeButton(source_type));
+    // No media source at first.
+    EXPECT_EQ(NULL, GetPickerDialogView()->GetMediaSourceViewForTesting(0));

[msw, 2016/05/02 23:49:59]

nit: EXPECT_FALSE here and line 222?

[qiangchen, 2016/05/05 22:17:54]

Done.

+
+    for (int i = 0; i < 3; ++i) {
+      media_lists_[source_type]->AddSourceByFullMediaID(
+          DesktopMediaID(source_type, i));
+      EXPECT_TRUE(GetPickerDialogView()->GetMediaSourceViewForTesting(i));
+    }
+
+    for (int i = 2; i >= 0; --i) {
+      media_lists_[source_type]->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) {
+  for (auto source_type : kSourceTypes) {
+    ClickSourceTypeButton(source_type);
+    media_lists_[source_type]->AddSourceByFullMediaID(
+        DesktopMediaID(source_type, 0));
+    media_lists_[source_type]->AddSourceByFullMediaID(
+        DesktopMediaID(source_type, 1));
+
+    DesktopMediaSourceView* source_view_0 =
+        GetPickerDialogView()->GetMediaSourceViewForTesting(0);
+
+    DesktopMediaSourceView* source_view_1 =
+        GetPickerDialogView()->GetMediaSourceViewForTesting(1);
+
+    // Default choose the first screen for screen share.

[msw, 2016/05/02 23:49:58]

Lines 243-249 are redundant with line 137-143, remove these.

[qiangchen, 2016/05/05 22:17:54]

Done.

+    if (source_type == DesktopMediaID::TYPE_SCREEN) {
+      EXPECT_TRUE(source_view_0->is_selected());
+    } else {
+      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) {
+  for (auto source_type : kSourceTypes) {
+    EXPECT_TRUE(ClickSourceTypeButton(source_type));
+    media_lists_[source_type]->AddSourceByFullMediaID(
+        DesktopMediaID(source_type, 111));
+
+    GetPickerDialogView()->GetMediaSourceViewForTesting(0)->OnFocus();
+    EXPECT_TRUE(
+        GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));
+
+    media_lists_[source_type]->RemoveSource(0);
+    EXPECT_FALSE(
+        GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));
+  }
+}
+
+// Verifies that the MediaListView get the initial focus.

[msw, 2016/05/02 23:49:58]

nit: gets

[qiangchen, 2016/05/05 22:17:54]

Done.

+TEST_F(DesktopMediaPickerViewsTest, ListViewHasInitialFocus) {
+  EXPECT_TRUE(GetPickerDialogView()->GetMediaListViewForTesting()->HasFocus());
+}
+
+// Verifies the visible status of audio checkbox.
+TEST_F(DesktopMediaPickerViewsTest, AudioCheckboxState) {
+  bool expect_value;

[msw, 2016/05/02 23:49:58]

nit: init this to false, remove the #else case below.

[qiangchen, 2016/05/05 22:17:54]

Done.

+  EXPECT_TRUE(ClickSourceTypeButton(DesktopMediaID::TYPE_SCREEN));
+#if defined(OS_WIN) || defined(USE_CRAS)
+  expect_value = true;
+#else
+  expect_value = false;
+#endif
+  EXPECT_EQ(expect_value,
+            GetPickerDialogView()->GetCheckboxForTesting()->visible());
+
+  EXPECT_TRUE(ClickSourceTypeButton(DesktopMediaID::TYPE_WINDOW));
+  EXPECT_EQ(false, GetPickerDialogView()->GetCheckboxForTesting()->visible());
+
+  EXPECT_TRUE(ClickSourceTypeButton(DesktopMediaID::TYPE_WEB_CONTENTS));
+  EXPECT_EQ(true, GetPickerDialogView()->GetCheckboxForTesting()->visible());
+}
+
+// Verifies that audio share information is recorded in the ID if the checkbox
+// is checked.
+TEST_F(DesktopMediaPickerViewsTest, DoneWithAudioShare) {
+  DesktopMediaID originId(DesktopMediaID::TYPE_WEB_CONTENTS, 222);
+  DesktopMediaID returnId = originId;
+  returnId.audio_share = true;
+
+  // It is also the real workflow when a source is generated in media_list,

[msw, 2016/05/02 23:49:59]

nit: s/It is also/This matches/

[qiangchen, 2016/05/05 22:17:54]

Done.

+  // its |audio_share| bit is not set. The bit is set by the picker UI if the
+  // audio checkbox is checked.
+  EXPECT_CALL(*this, OnPickerDone(returnId));
+  media_lists_[DesktopMediaID::TYPE_WEB_CONTENTS]->AddSourceByFullMediaID(
+      originId);
+
+  EXPECT_TRUE(ClickSourceTypeButton(DesktopMediaID::TYPE_WEB_CONTENTS));
+  GetPickerDialogView()->GetCheckboxForTesting()->SetChecked(true);
+
+  ui::MouseEvent double_click(ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(),

[msw, 2016/05/02 23:49:58]

Instead of double clicking here, just do
GetPickerDialogView()->GetDialogClientView()->AcceptWindow();

[qiangchen, 2016/05/05 22:17:54]

Done.

+                              ui::EventTimeForNow(),
+                              ui::EF_LEFT_MOUSE_BUTTON | ui::EF_IS_DOUBLE_CLICK,
+                              ui::EF_LEFT_MOUSE_BUTTON);
+
+  GetPickerDialogView()->GetMediaSourceViewForTesting(0)->OnMousePressed(
+      double_click);
+  base::RunLoop().RunUntilIdle();
+}
+
+}  // namespace views