1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "ui/views/controls/slider.h" 6 7 #include "base/memory/scoped_ptr.h" 8 #include "base/strings/string_util.h" 9 #include "base/strings/utf_string_conversions.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 #include "ui/base/accessibility/accessible_view_state.h" 12 #include "ui/base/l10n/l10n_util.h" 13 #include "ui/views/view.h" 14 15 namespace { 16 17 void ClickAt(views::View* view, int x, int y) { 18 gfx::Point point(x, y); 19 ui::MouseEvent press(ui::ET_MOUSE_PRESSED, point, point, 20 ui::EF_LEFT_MOUSE_BUTTON); 21 view->OnMousePressed(press); 22 ui::MouseEvent release(ui::ET_MOUSE_RELEASED, point, point, 23 ui::EF_LEFT_MOUSE_BUTTON); 24 view->OnMouseReleased(release); 25 } 26 27 } 28 29 namespace views { 30 31 TEST(SliderTest, UpdateFromClickHorizontal) { 32 scoped_ptr<Slider> slider(new Slider(NULL, Slider::HORIZONTAL)); 33 View* view = slider.get(); 34 gfx::Size size = view->GetPreferredSize(); 35 view->SetSize(size); 36 37 ClickAt(view, 0, 0); 38 EXPECT_EQ(0.0f, slider->value()); 39 40 ClickAt(view, view->width(), 0); 41 EXPECT_EQ(1.0f, slider->value()); 42 } 43 44 TEST(SliderTest, UpdateFromClickVertical) { 45 scoped_ptr<Slider> slider(new Slider(NULL, Slider::VERTICAL)); 46 View* view = slider.get(); 47 gfx::Size size = view->GetPreferredSize(); 48 view->SetSize(size); 49 50 ClickAt(view, 0, 0); 51 EXPECT_EQ(1.0f, slider->value()); 52 53 ClickAt(view, 0, view->height()); 54 EXPECT_EQ(0.0f, slider->value()); 55 } 56 57 TEST(SliderTest, UpdateFromClickRTLHorizontal) { 58 std::string locale = l10n_util::GetApplicationLocale(""); 59 base::i18n::SetICUDefaultLocale("he"); 60 61 scoped_ptr<Slider> slider(new Slider(NULL, Slider::HORIZONTAL)); 62 View* view = slider.get(); 63 gfx::Size size = view->GetPreferredSize(); 64 view->SetSize(size); 65 66 ClickAt(view, 0, 0); 67 EXPECT_EQ(1.0f, slider->value()); 68 69 ClickAt(view, view->width(), 0); 70 EXPECT_EQ(0.0f, slider->value()); 71 72 // Reset locale. 73 base::i18n::SetICUDefaultLocale(locale); 74 } 75 76 } // namespace views 77
