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ui/views/controls/slider_unittest.cc

Index: ui/views/controls/slider_unittest.cc
diff --git a/ui/views/controls/slider_unittest.cc b/ui/views/controls/slider_unittest.cc
deleted file mode 100644
index 23be9e9aea1bcfce21f59a5fcfabb443a1d003f2..0000000000000000000000000000000000000000
--- a/ui/views/controls/slider_unittest.cc
+++ /dev/null
@@ -1,382 +0,0 @@
-// Copyright (c) 2012 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 "ui/views/controls/slider.h"
-
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/time/time.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/events/event.h"
-#include "ui/events/gesture_event_details.h"
-#include "ui/events/test/event_generator.h"
-#include "ui/views/test/slider_test_api.h"
-#include "ui/views/test/views_test_base.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
-
-namespace {
-
-// A views::SliderListener that tracks simple event call history.
-class TestSliderListener : public views::SliderListener {
- public:
-  TestSliderListener();
-  virtual ~TestSliderListener();
-
-  int last_event_epoch() {
-    return last_event_epoch_;
-  }
-
-  int last_drag_started_epoch() {
-    return last_drag_started_epoch_;
-  }
-
-  int last_drag_ended_epoch() {
-    return last_drag_ended_epoch_;
-  }
-
-  views::Slider* last_drag_started_sender() {
-    return last_drag_started_sender_;
-  }
-
-  views::Slider* last_drag_ended_sender() {
-    return last_drag_ended_sender_;
-  }
-
-  // Resets the state of this as if it were newly created.
-  virtual void ResetCallHistory();
-
-  // views::SliderListener:
-  virtual void SliderValueChanged(views::Slider* sender,
-                                  float value,
-                                  float old_value,
-                                  views::SliderChangeReason reason) override;
-  virtual void SliderDragStarted(views::Slider* sender) override;
-  virtual void SliderDragEnded(views::Slider* sender) override;
-
- private:
-  // The epoch of the last event.
-  int last_event_epoch_;
-  // The epoch of the last time SliderDragStarted was called.
-  int last_drag_started_epoch_;
-  // The epoch of the last time SliderDragEnded was called.
-  int last_drag_ended_epoch_;
-  // The sender from the last SliderDragStarted call.
-  views::Slider* last_drag_started_sender_;
-  // The sender from the last SliderDragEnded call.
-  views::Slider* last_drag_ended_sender_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestSliderListener);
-};
-
-TestSliderListener::TestSliderListener()
-  : last_event_epoch_(0),
-    last_drag_started_epoch_(-1),
-    last_drag_ended_epoch_(-1),
-    last_drag_started_sender_(NULL),
-    last_drag_ended_sender_(NULL) {
-}
-
-TestSliderListener::~TestSliderListener() {
-  last_drag_started_sender_ = NULL;
-  last_drag_ended_sender_ = NULL;
-}
-
-void TestSliderListener::ResetCallHistory() {
-  last_event_epoch_ = 0;
-  last_drag_started_epoch_ = -1;
-  last_drag_ended_epoch_ = -1;
-  last_drag_started_sender_ = NULL;
-  last_drag_ended_sender_ = NULL;
-}
-
-void TestSliderListener::SliderValueChanged(views::Slider* sender,
-                                            float value,
-                                            float old_value,
-                                            views::SliderChangeReason reason) {
-  ++last_event_epoch_;
-}
-
-void TestSliderListener::SliderDragStarted(views::Slider* sender) {
-  last_drag_started_sender_ = sender;
-  last_drag_started_epoch_ = ++last_event_epoch_;
-}
-
-void TestSliderListener::SliderDragEnded(views::Slider* sender) {
-  last_drag_ended_sender_ = sender;
-  last_drag_ended_epoch_ = ++last_event_epoch_;
-}
-
-}  // namespace
-
-namespace views {
-
-// Base test fixture for Slider tests.
-class SliderTest : public views::ViewsTestBase {
- public:
-  explicit SliderTest(Slider::Orientation orientation);
-  virtual ~SliderTest();
-
- protected:
-  Slider* slider() {
-    return slider_;
-  }
-
-  TestSliderListener& slider_listener() {
-    return slider_listener_;
-  }
-
-  int max_x() {
-    return max_x_;
-  }
-
-  int max_y() {
-    return max_y_;
-  }
-
-  virtual void ClickAt(int x, int y);
-
-  // testing::Test:
-  virtual void SetUp() override;
-  virtual void TearDown() override;
-
-  ui::test::EventGenerator* event_generator() {
-    return event_generator_.get();
-  }
-
- private:
-  // The Slider's orientation
-  Slider::Orientation orientation_;
-  // The Slider to be tested.
-  Slider* slider_;
-  // A simple SliderListener test double.
-  TestSliderListener slider_listener_;
-  // Stores the default locale at test setup so it can be restored
-  // during test teardown.
-  std::string default_locale_;
-  // The maximum x value within the bounds of the slider.
-  int max_x_;
-  // The maximum y value within the bounds of the slider.
-  int max_y_;
-  // The widget container for the slider being tested.
-  views::Widget* widget_;
-  // An event generator.
-  scoped_ptr<ui::test::EventGenerator> event_generator_;
-
-  DISALLOW_COPY_AND_ASSIGN(SliderTest);
-};
-
-SliderTest::SliderTest(Slider::Orientation orientation)
-  : orientation_(orientation),
-    slider_(NULL),
-    default_locale_(""),
-    max_x_(0),
-    max_y_(0) {
-}
-
-SliderTest::~SliderTest() {
-}
-
-void SliderTest::SetUp() {
-  views::ViewsTestBase::SetUp();
-
-  slider_ = new Slider(NULL, orientation_);
-  View* view = slider_;
-  gfx::Size size = view->GetPreferredSize();
-  view->SetSize(size);
-  max_x_ = size.width() - 1;
-  max_y_ = size.height() - 1;
-  default_locale_ = l10n_util::GetApplicationLocale("");
-
-  views::Widget::InitParams init_params(CreateParams(
-        views::Widget::InitParams::TYPE_WINDOW_FRAMELESS));
-  init_params.bounds = gfx::Rect(size);
-
-  widget_ = new views::Widget();
-  widget_->Init(init_params);
-  widget_->SetContentsView(slider_);
-  widget_->Show();
-
-  event_generator_.reset(new ui::test::EventGenerator(
-      GetContext(), widget_->GetNativeWindow()));
-}
-
-void SliderTest::TearDown() {
-  if (widget_ && !widget_->IsClosed())
-    widget_->Close();
-
-  base::i18n::SetICUDefaultLocale(default_locale_);
-
-  views::ViewsTestBase::TearDown();
-}
-
-void SliderTest::ClickAt(int x, int y) {
-  gfx::Point point(x, y);
-  event_generator_->MoveMouseTo(point);
-  event_generator_->ClickLeftButton();
-}
-
-// Test fixture for horizontally oriented slider tests.
-class HorizontalSliderTest : public SliderTest {
- public:
-  HorizontalSliderTest();
-  virtual ~HorizontalSliderTest();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(HorizontalSliderTest);
-};
-
-HorizontalSliderTest::HorizontalSliderTest()
-  : SliderTest(Slider::HORIZONTAL) {
-}
-
-HorizontalSliderTest::~HorizontalSliderTest() {
-}
-
-// Test fixture for vertically oriented slider tests.
-class VerticalSliderTest : public SliderTest {
- public:
-  VerticalSliderTest();
-  virtual ~VerticalSliderTest();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(VerticalSliderTest);
-};
-
-VerticalSliderTest::VerticalSliderTest()
-  : SliderTest(Slider::VERTICAL) {
-}
-
-VerticalSliderTest::~VerticalSliderTest() {
-}
-
-TEST_F(HorizontalSliderTest, UpdateFromClickHorizontal) {
-  ClickAt(0, 0);
-  EXPECT_EQ(0.0f, slider()->value());
-
-  ClickAt(max_x(), 0);
-  EXPECT_EQ(1.0f, slider()->value());
-}
-
-TEST_F(VerticalSliderTest, UpdateFromClickVertical) {
-  ClickAt(0, 0);
-  EXPECT_EQ(1.0f, slider()->value());
-
-  ClickAt(0, max_y());
-  EXPECT_EQ(0.0f, slider()->value());
-}
-
-TEST_F(HorizontalSliderTest, UpdateFromClickRTLHorizontal) {
-  base::i18n::SetICUDefaultLocale("he");
-
-  ClickAt(0, 0);
-  EXPECT_EQ(1.0f, slider()->value());
-
-  ClickAt(max_x(), 0);
-  EXPECT_EQ(0.0f, slider()->value());
-}
-
-// Test the slider location after a tap gesture.
-TEST_F(HorizontalSliderTest, SliderValueForTapGesture) {
-  // Tap below the minimum.
-  slider()->SetValue(0.5);
-  event_generator()->GestureTapAt(gfx::Point(0, 0));
-  EXPECT_FLOAT_EQ(0, slider()->value());
-
-  // Tap above the maximum.
-  slider()->SetValue(0.5);
-  event_generator()->GestureTapAt(gfx::Point(max_x(), max_y()));
-  EXPECT_FLOAT_EQ(1, slider()->value());
-
-  // Tap somwhere in the middle.
-  slider()->SetValue(0.5);
-  event_generator()->GestureTapAt(gfx::Point(0.75 * max_x(), 0.75 * max_y()));
-  EXPECT_NEAR(0.75, slider()->value(), 0.03);
-}
-
-// Test the slider location after a scroll gesture.
-TEST_F(HorizontalSliderTest, SliderValueForScrollGesture) {
-  // Scroll below the minimum.
-  slider()->SetValue(0.5);
-  event_generator()->GestureScrollSequence(
-    gfx::Point(0.5 * max_x(), 0.5 * max_y()),
-    gfx::Point(0, 0),
-    base::TimeDelta::FromMilliseconds(10),
-    5 /* steps */);
-  EXPECT_EQ(0, slider()->value());
-
-  // Scroll above the maximum.
-  slider()->SetValue(0.5);
-  event_generator()->GestureScrollSequence(
-    gfx::Point(0.5 * max_x(), 0.5 * max_y()),
-    gfx::Point(max_x(), max_y()),
-    base::TimeDelta::FromMilliseconds(10),
-    5 /* steps */);
-  EXPECT_EQ(1, slider()->value());
-
-  // Scroll somewhere in the middle.
-  slider()->SetValue(0.25);
-  event_generator()->GestureScrollSequence(
-    gfx::Point(0.25 * max_x(), 0.25 * max_y()),
-    gfx::Point(0.75 * max_x(), 0.75 * max_y()),
-    base::TimeDelta::FromMilliseconds(10),
-    5 /* steps */);
-  EXPECT_NEAR(0.75, slider()->value(), 0.03);
-}
-
-// Verifies the correct SliderListener events are raised for a tap gesture.
-TEST_F(HorizontalSliderTest, SliderListenerEventsForTapGesture) {
-  test::SliderTestApi slider_test_api(slider());
-  slider_test_api.SetListener(&slider_listener());
-
-  event_generator()->GestureTapAt(gfx::Point(0, 0));
-  EXPECT_EQ(1, slider_listener().last_drag_started_epoch());
-  EXPECT_EQ(2, slider_listener().last_drag_ended_epoch());
-  EXPECT_EQ(slider(), slider_listener().last_drag_started_sender());
-  EXPECT_EQ(slider(), slider_listener().last_drag_ended_sender());
-}
-
-// Verifies the correct SliderListener events are raised for a scroll gesture.
-TEST_F(HorizontalSliderTest, SliderListenerEventsForScrollGesture) {
-  test::SliderTestApi slider_test_api(slider());
-  slider_test_api.SetListener(&slider_listener());
-
-  event_generator()->GestureScrollSequence(
-    gfx::Point(0.25 * max_x(), 0.25 * max_y()),
-    gfx::Point(0.75 * max_x(), 0.75 * max_y()),
-    base::TimeDelta::FromMilliseconds(0),
-    5 /* steps */);
-
-  EXPECT_EQ(1, slider_listener().last_drag_started_epoch());
-  EXPECT_GT(slider_listener().last_drag_ended_epoch(),
-            slider_listener().last_drag_started_epoch());
-  EXPECT_EQ(slider(), slider_listener().last_drag_started_sender());
-  EXPECT_EQ(slider(), slider_listener().last_drag_ended_sender());
-}
-
-// Verifies the correct SliderListener events are raised for a multi
-// finger scroll gesture.
-TEST_F(HorizontalSliderTest, SliderListenerEventsForMultiFingerScrollGesture) {
-  test::SliderTestApi slider_test_api(slider());
-  slider_test_api.SetListener(&slider_listener());
-
-  gfx::Point points[] = {gfx::Point(0, 0.1 * max_y()),
-                         gfx::Point(0, 0.2 * max_y())};
-  event_generator()->GestureMultiFingerScroll(2 /* count */, points,
-      0 /* event_separation_time_ms */, 5 /* steps */,
-      2 /* move_x */, 0 /* move_y */);
-
-  EXPECT_EQ(1, slider_listener().last_drag_started_epoch());
-  EXPECT_GT(slider_listener().last_drag_ended_epoch(),
-            slider_listener().last_drag_started_epoch());
-  EXPECT_EQ(slider(), slider_listener().last_drag_started_sender());
-  EXPECT_EQ(slider(), slider_listener().last_drag_ended_sender());
-}
-
-}  // namespace views