Move animation code to new ui/base/animation directory.

BUG=none
TEST=none
TBR=brettw

Review URL: http://codereview.chromium.org/6154001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@70743 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 146 insertions, 0 deletions

diff --git a/ui/base/animation/animation_unittest.cc b/ui/base/animation/animation_unittest.cc
new file mode 100644
index 0000000..7d87600
--- /dev/null
+++ b/ui/base/animation/animation_unittest.cc
@@ -0,0 +1,146 @@
+// Copyright (c) 2011 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 "testing/gtest/include/gtest/gtest.h"
+#include "ui/base/animation/animation_delegate.h"
+#include "ui/base/animation/linear_animation.h"
+#include "ui/base/animation/test_animation_delegate.h"
+
+#if defined(OS_WIN)
+#include "base/win/windows_version.h"
+#endif
+
+namespace ui {
+
+class AnimationTest: public testing::Test {
+ private:
+  MessageLoopForUI message_loop_;
+};
+
+namespace {
+
+///////////////////////////////////////////////////////////////////////////////
+// RunAnimation
+
+class RunAnimation : public LinearAnimation {
+ public:
+  RunAnimation(int frame_rate, AnimationDelegate* delegate)
+      : LinearAnimation(frame_rate, delegate) {
+  }
+
+  virtual void AnimateToState(double state) {
+    EXPECT_LE(0.0, state);
+    EXPECT_GE(1.0, state);
+  }
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// CancelAnimation
+
+class CancelAnimation : public LinearAnimation {
+ public:
+  CancelAnimation(int duration, int frame_rate, AnimationDelegate* delegate)
+      : LinearAnimation(duration, frame_rate, delegate) {
+  }
+
+  virtual void AnimateToState(double state) {
+    if (state >= 0.5)
+      Stop();
+  }
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// EndAnimation
+
+class EndAnimation : public LinearAnimation {
+ public:
+  EndAnimation(int duration, int frame_rate, AnimationDelegate* delegate)
+      : LinearAnimation(duration, frame_rate, delegate) {
+  }
+
+  virtual void AnimateToState(double state) {
+    if (state >= 0.5)
+      End();
+  }
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// DeletingAnimationDelegate
+
+// AnimationDelegate implementation that deletes the animation in ended.
+class DeletingAnimationDelegate : public AnimationDelegate {
+ public:
+  virtual void AnimationEnded(const Animation* animation) {
+    delete animation;
+    MessageLoop::current()->Quit();
+  }
+};
+
+}  // namespace
+
+///////////////////////////////////////////////////////////////////////////////
+// LinearCase
+
+TEST_F(AnimationTest, RunCase) {
+  TestAnimationDelegate ad;
+  RunAnimation a1(150, &ad);
+  a1.SetDuration(2000);
+  a1.Start();
+  MessageLoop::current()->Run();
+
+  EXPECT_TRUE(ad.finished());
+  EXPECT_FALSE(ad.canceled());
+}
+
+TEST_F(AnimationTest, CancelCase) {
+  TestAnimationDelegate ad;
+  CancelAnimation a2(2000, 150, &ad);
+  a2.Start();
+  MessageLoop::current()->Run();
+
+  EXPECT_TRUE(ad.finished());
+  EXPECT_TRUE(ad.canceled());
+}
+
+// Lets an animation run, invoking End part way through and make sure we get the
+// right delegate methods invoked.
+TEST_F(AnimationTest, EndCase) {
+  TestAnimationDelegate ad;
+  EndAnimation a2(2000, 150, &ad);
+  a2.Start();
+  MessageLoop::current()->Run();
+
+  EXPECT_TRUE(ad.finished());
+  EXPECT_FALSE(ad.canceled());
+}
+
+// Runs an animation with a delegate that deletes the animation in end.
+TEST_F(AnimationTest, DeleteFromEnd) {
+  DeletingAnimationDelegate delegate;
+  RunAnimation* animation = new RunAnimation(150, &delegate);
+  animation->Start();
+  MessageLoop::current()->Run();
+  // delegate should have deleted animation.
+}
+
+TEST_F(AnimationTest, ShouldRenderRichAnimation) {
+#if defined(OS_WIN)
+  if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
+    BOOL result;
+    ASSERT_NE(
+        0, ::SystemParametersInfo(SPI_GETCLIENTAREAANIMATION, 0, &result, 0));
+    // ShouldRenderRichAnimation() should check the SPI_GETCLIENTAREAANIMATION
+    // value on Vista.
+    EXPECT_EQ(!!result, Animation::ShouldRenderRichAnimation());
+  } else {
+    // On XP, the function should check the SM_REMOTESESSION value.
+    EXPECT_EQ(!::GetSystemMetrics(SM_REMOTESESSION),
+              Animation::ShouldRenderRichAnimation());
+  }
+#else
+  EXPECT_TRUE(Animation::ShouldRenderRichAnimation());
+#endif
+}
+
+}  // namespace ui