It is time.

ui/views/animation/bounds_animator_unittest.cc

-// 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/animation/bounds_animator.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/animation/slide_animation.h"
-#include "ui/gfx/animation/test_animation_delegate.h"
-#include "ui/views/view.h"
-
-using gfx::Animation;
-using gfx::SlideAnimation;
-using gfx::TestAnimationDelegate;
-
-namespace views {
-namespace {
-
-class TestBoundsAnimator : public BoundsAnimator {
- public:
-  explicit TestBoundsAnimator(View* view) : BoundsAnimator(view) {
-  }
-
- protected:
-  virtual SlideAnimation* CreateAnimation() override {
-    SlideAnimation* animation = BoundsAnimator::CreateAnimation();
-    animation->SetSlideDuration(10);
-    return animation;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TestBoundsAnimator);
-};
-
-class OwnedDelegate : public gfx::AnimationDelegate {
- public:
-  OwnedDelegate() {}
-
-  virtual ~OwnedDelegate() {
-    deleted_ = true;
-  }
-
-  static bool GetAndClearDeleted() {
-    bool value = deleted_;
-    deleted_ = false;
-    return value;
-  }
-
-  static bool GetAndClearCanceled() {
-    bool value = canceled_;
-    canceled_ = false;
-    return value;
-  }
-
-  // Overridden from gfx::AnimationDelegate:
-  virtual void AnimationCanceled(const Animation* animation) override {
-    canceled_ = true;
-  }
-
- private:
-  static bool deleted_;
-  static bool canceled_;
-
-  DISALLOW_COPY_AND_ASSIGN(OwnedDelegate);
-};
-
-// static
-bool OwnedDelegate::deleted_ = false;
-bool OwnedDelegate::canceled_ = false;
-
-class TestView : public View {
- public:
-  TestView() {}
-
-  virtual void SchedulePaintInRect(const gfx::Rect& r) override {
-    if (dirty_rect_.IsEmpty())
-      dirty_rect_ = r;
-    else
-      dirty_rect_.Union(r);
-  }
-
-  const gfx::Rect& dirty_rect() const { return dirty_rect_; }
-
- private:
-  gfx::Rect dirty_rect_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestView);
-};
-
-}  // namespace
-
-class BoundsAnimatorTest : public testing::Test {
- public:
-  BoundsAnimatorTest() : child_(new TestView()), animator_(&parent_) {
-    parent_.AddChildView(child_);
-  }
-
-  TestView* parent() { return &parent_; }
-  TestView* child() { return child_; }
-  TestBoundsAnimator* animator() { return &animator_; }
-
- private:
-  base::MessageLoopForUI message_loop_;
-  TestView parent_;
-  TestView* child_;  // Owned by |parent_|.
-  TestBoundsAnimator animator_;
-
-  DISALLOW_COPY_AND_ASSIGN(BoundsAnimatorTest);
-};
-
-// Checks animate view to.
-TEST_F(BoundsAnimatorTest, AnimateViewTo) {
-  gfx::Rect initial_bounds(0, 0, 10, 10);
-  child()->SetBoundsRect(initial_bounds);
-  gfx::Rect target_bounds(10, 10, 20, 20);
-  animator()->AnimateViewTo(child(), target_bounds);
-  animator()->SetAnimationDelegate(
-      child(), scoped_ptr<gfx::AnimationDelegate>(new TestAnimationDelegate()));
-
-  // The animator should be animating now.
-  EXPECT_TRUE(animator()->IsAnimating());
-
-  // Run the message loop; the delegate exits the loop when the animation is
-  // done.
-  base::MessageLoop::current()->Run();
-
-  // Make sure the bounds match of the view that was animated match.
-  EXPECT_EQ(target_bounds, child()->bounds());
-
-  // The parent should have been told to repaint as the animation progressed.
-  // The resulting rect is the union of the original and target bounds.
-  EXPECT_EQ(gfx::UnionRects(target_bounds, initial_bounds),
-            parent()->dirty_rect());
-}
-
-// Make sure an AnimationDelegate is deleted when canceled.
-TEST_F(BoundsAnimatorTest, DeleteDelegateOnCancel) {
-  animator()->AnimateViewTo(child(), gfx::Rect(0, 0, 10, 10));
-  animator()->SetAnimationDelegate(
-      child(), scoped_ptr<gfx::AnimationDelegate>(new OwnedDelegate()));
-
-  animator()->Cancel();
-
-  // The animator should no longer be animating.
-  EXPECT_FALSE(animator()->IsAnimating());
-
-  // The cancel should both cancel the delegate and delete it.
-  EXPECT_TRUE(OwnedDelegate::GetAndClearCanceled());
-  EXPECT_TRUE(OwnedDelegate::GetAndClearDeleted());
-}
-
-// Make sure an AnimationDelegate is deleted when another animation is
-// scheduled.
-TEST_F(BoundsAnimatorTest, DeleteDelegateOnNewAnimate) {
-  animator()->AnimateViewTo(child(), gfx::Rect(0, 0, 10, 10));
-  animator()->SetAnimationDelegate(
-      child(), scoped_ptr<gfx::AnimationDelegate>(new OwnedDelegate()));
-
-  animator()->AnimateViewTo(child(), gfx::Rect(0, 0, 10, 10));
-
-  // Starting a new animation should both cancel the delegate and delete it.
-  EXPECT_TRUE(OwnedDelegate::GetAndClearDeleted());
-  EXPECT_TRUE(OwnedDelegate::GetAndClearCanceled());
-}
-
-// Makes sure StopAnimating works.
-TEST_F(BoundsAnimatorTest, StopAnimating) {
-  scoped_ptr<OwnedDelegate> delegate(new OwnedDelegate());
-
-  animator()->AnimateViewTo(child(), gfx::Rect(0, 0, 10, 10));
-  animator()->SetAnimationDelegate(
-      child(), scoped_ptr<gfx::AnimationDelegate>(new OwnedDelegate()));
-
-  animator()->StopAnimatingView(child());
-
-  // Shouldn't be animating now.
-  EXPECT_FALSE(animator()->IsAnimating());
-
-  // Stopping should both cancel the delegate and delete it.
-  EXPECT_TRUE(OwnedDelegate::GetAndClearDeleted());
-  EXPECT_TRUE(OwnedDelegate::GetAndClearCanceled());
-}
-
-}  // namespace views