| // 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 "ash/ime/candidate_view.h" |
| |
| #include "base/logging.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "ui/aura/test/event_generator.h" |
| #include "ui/aura/window.h" |
| #include "ui/views/controls/button/button.h" |
| #include "ui/views/layout/box_layout.h" |
| #include "ui/views/layout/fill_layout.h" |
| #include "ui/views/test/views_test_base.h" |
| #include "ui/views/widget/widget_delegate.h" |
| |
| namespace ash { |
| namespace ime { |
| namespace { |
| |
| const char* const kDummyCandidates[] = { |
| "candidate1", |
| "candidate2", |
| "candidate3", |
| }; |
| |
| } // namespace |
| |
| class CandidateViewTest : public views::ViewsTestBase, |
| public views::ButtonListener { |
| public: |
| CandidateViewTest() : widget_(NULL), last_pressed_(NULL) {} |
| virtual ~CandidateViewTest() {} |
| |
| virtual void SetUp() OVERRIDE { |
| views::ViewsTestBase::SetUp(); |
| |
| views::Widget::InitParams init_params(CreateParams( |
| views::Widget::InitParams::TYPE_WINDOW)); |
| |
| init_params.delegate = new views::WidgetDelegateView(); |
| |
| container_ = init_params.delegate->GetContentsView(); |
| container_->SetLayoutManager( |
| new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0)); |
| for (size_t i = 0; i < arraysize(kDummyCandidates); ++i) { |
| CandidateView* candidate = new CandidateView( |
| this, ui::CandidateWindow::VERTICAL); |
| ui::CandidateWindow::Entry entry; |
| entry.value = base::UTF8ToUTF16(kDummyCandidates[i]); |
| candidate->SetEntry(entry); |
| container_->AddChildView(candidate); |
| } |
| |
| widget_ = new views::Widget(); |
| widget_->Init(init_params); |
| widget_->Show(); |
| |
| aura::Window* native_window = widget_->GetNativeWindow(); |
| event_generator_.reset(new aura::test::EventGenerator( |
| native_window->GetRootWindow(), native_window)); |
| } |
| |
| virtual void TearDown() OVERRIDE { |
| widget_->Close(); |
| |
| views::ViewsTestBase::TearDown(); |
| } |
| |
| protected: |
| CandidateView* GetCandidateAt(int index) { |
| return static_cast<CandidateView*>(container_->child_at(index)); |
| } |
| |
| int GetHighlightedIndex(int* highlighted_count) const { |
| *highlighted_count = 0; |
| int last_highlighted = -1; |
| for (int i = 0; i < container_->child_count(); ++i) { |
| if (container_->child_at(i)->background() != NULL) { |
| (*highlighted_count)++; |
| last_highlighted = i; |
| } |
| } |
| return last_highlighted; |
| } |
| |
| int GetLastPressedIndexAndReset() { |
| for (int i = 0; i < container_->child_count(); ++i) { |
| if (last_pressed_ == container_->child_at(i)) { |
| last_pressed_ = NULL; |
| return i; |
| } |
| } |
| |
| DCHECK(last_pressed_ == NULL); |
| last_pressed_ = NULL; |
| return -1; |
| } |
| |
| aura::test::EventGenerator* event_generator() { |
| return event_generator_.get(); |
| } |
| |
| private: |
| virtual void ButtonPressed(views::Button* sender, |
| const ui::Event& event) OVERRIDE { |
| last_pressed_ = sender; |
| } |
| |
| views::Widget* widget_; |
| views::View* container_; |
| scoped_ptr<aura::test::EventGenerator> event_generator_; |
| views::View* last_pressed_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CandidateViewTest); |
| }; |
| |
| TEST_F(CandidateViewTest, MouseHovers) { |
| GetCandidateAt(0)->SetHighlighted(true); |
| |
| int highlighted_count = 0; |
| EXPECT_EQ(0, GetHighlightedIndex(&highlighted_count)); |
| EXPECT_EQ(1, highlighted_count); |
| |
| // Mouse hover shouldn't change the background. |
| event_generator()->MoveMouseTo( |
| GetCandidateAt(0)->GetBoundsInScreen().CenterPoint()); |
| EXPECT_EQ(0, GetHighlightedIndex(&highlighted_count)); |
| EXPECT_EQ(1, highlighted_count); |
| |
| // Mouse hover shouldn't change the background. |
| event_generator()->MoveMouseTo( |
| GetCandidateAt(1)->GetBoundsInScreen().CenterPoint()); |
| EXPECT_EQ(0, GetHighlightedIndex(&highlighted_count)); |
| EXPECT_EQ(1, highlighted_count); |
| |
| // Mouse hover shouldn't change the background. |
| event_generator()->MoveMouseTo( |
| GetCandidateAt(2)->GetBoundsInScreen().CenterPoint()); |
| EXPECT_EQ(0, GetHighlightedIndex(&highlighted_count)); |
| EXPECT_EQ(1, highlighted_count); |
| } |
| |
| TEST_F(CandidateViewTest, MouseClick) { |
| event_generator()->MoveMouseTo( |
| GetCandidateAt(1)->GetBoundsInScreen().CenterPoint()); |
| event_generator()->ClickLeftButton(); |
| EXPECT_EQ(1, GetLastPressedIndexAndReset()); |
| } |
| |
| TEST_F(CandidateViewTest, ClickAndMove) { |
| GetCandidateAt(0)->SetHighlighted(true); |
| |
| int highlighted_count = 0; |
| EXPECT_EQ(0, GetHighlightedIndex(&highlighted_count)); |
| EXPECT_EQ(1, highlighted_count); |
| |
| event_generator()->MoveMouseTo( |
| GetCandidateAt(2)->GetBoundsInScreen().CenterPoint()); |
| event_generator()->PressLeftButton(); |
| EXPECT_EQ(2, GetHighlightedIndex(&highlighted_count)); |
| EXPECT_EQ(1, highlighted_count); |
| |
| // Highlight follows the drag. |
| event_generator()->MoveMouseTo( |
| GetCandidateAt(1)->GetBoundsInScreen().CenterPoint()); |
| EXPECT_EQ(1, GetHighlightedIndex(&highlighted_count)); |
| EXPECT_EQ(1, highlighted_count); |
| |
| event_generator()->MoveMouseTo( |
| GetCandidateAt(0)->GetBoundsInScreen().CenterPoint()); |
| EXPECT_EQ(0, GetHighlightedIndex(&highlighted_count)); |
| EXPECT_EQ(1, highlighted_count); |
| |
| event_generator()->MoveMouseTo( |
| GetCandidateAt(1)->GetBoundsInScreen().CenterPoint()); |
| EXPECT_EQ(1, GetHighlightedIndex(&highlighted_count)); |
| EXPECT_EQ(1, highlighted_count); |
| |
| event_generator()->ReleaseLeftButton(); |
| EXPECT_EQ(1, GetLastPressedIndexAndReset()); |
| } |
| |
| } // namespace ime |
| } // namespace ash |