ui: Move compositor/ directory out of gfx/, up to ui/.

ui/gfx/compositor/layer_animation_sequence_unittest.cc

-// 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 "ui/gfx/compositor/layer_animation_sequence.h"
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/time.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/transform.h"
-#include "ui/gfx/compositor/layer_animation_delegate.h"
-#include "ui/gfx/compositor/layer_animation_element.h"
-#include "ui/gfx/compositor/test/test_layer_animation_delegate.h"
-#include "ui/gfx/compositor/test/test_layer_animation_observer.h"
-#include "ui/gfx/compositor/test/test_utils.h"
-
-namespace ui {
-
-namespace {
-
-// Check that the sequence behaves sanely when it contains no elements.
-TEST(LayerAnimationSequenceTest, NoElement) {
-  LayerAnimationSequence sequence;
-  EXPECT_EQ(sequence.duration(), base::TimeDelta());
-  EXPECT_TRUE(sequence.properties().size() == 0);
-  LayerAnimationElement::AnimatableProperties properties;
-  EXPECT_FALSE(sequence.HasCommonProperty(properties));
-}
-
-// Check that the sequences progresses the delegate as expected when it contains
-// a single element.
-TEST(LayerAnimationSequenceTest, SingleElement) {
-  LayerAnimationSequence sequence;
-  TestLayerAnimationDelegate delegate;
-  float start = 0.0f;
-  float middle = 0.5f;
-  float target = 1.0f;
-  base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
-  sequence.AddElement(
-      LayerAnimationElement::CreateOpacityElement(target, delta));
-
-  for (int i = 0; i < 2; ++i) {
-    delegate.SetOpacityFromAnimation(start);
-    sequence.Progress(base::TimeDelta::FromMilliseconds(0), &delegate);
-    EXPECT_FLOAT_EQ(start, delegate.GetOpacityForAnimation());
-    sequence.Progress(base::TimeDelta::FromMilliseconds(500), &delegate);
-    EXPECT_FLOAT_EQ(middle, delegate.GetOpacityForAnimation());
-    sequence.Progress(base::TimeDelta::FromMilliseconds(1000), &delegate);
-    EXPECT_FLOAT_EQ(target, delegate.GetOpacityForAnimation());
-  }
-
-  EXPECT_TRUE(sequence.properties().size() == 1);
-  EXPECT_TRUE(sequence.properties().find(LayerAnimationElement::OPACITY) !=
-              sequence.properties().end());
-  EXPECT_EQ(delta, sequence.duration());
-}
-
-// Check that the sequences progresses the delegate as expected when it contains
-// multiple elements. Note, see the layer animator tests for cyclic sequences.
-TEST(LayerAnimationSequenceTest, MultipleElement) {
-  LayerAnimationSequence sequence;
-  TestLayerAnimationDelegate delegate;
-  float start_opacity = 0.0f;
-  float middle_opacity = 0.5f;
-  float target_opacity = 1.0f;
-  base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
-  sequence.AddElement(
-      LayerAnimationElement::CreateOpacityElement(target_opacity, delta));
-
-  // Pause bounds for a second.
-  LayerAnimationElement::AnimatableProperties properties;
-  properties.insert(LayerAnimationElement::BOUNDS);
-
-  sequence.AddElement(
-      LayerAnimationElement::CreatePauseElement(properties, delta));
-
-  Transform start_transform, target_transform, middle_transform;
-  start_transform.SetRotate(-90);
-  target_transform.SetRotate(90);
-
-  sequence.AddElement(
-      LayerAnimationElement::CreateTransformElement(target_transform, delta));
-
-  for (int i = 0; i < 2; ++i) {
-    delegate.SetOpacityFromAnimation(start_opacity);
-    delegate.SetTransformFromAnimation(start_transform);
-
-    sequence.Progress(base::TimeDelta::FromMilliseconds(0), &delegate);
-    EXPECT_FLOAT_EQ(start_opacity, delegate.GetOpacityForAnimation());
-    sequence.Progress(base::TimeDelta::FromMilliseconds(500), &delegate);
-    EXPECT_FLOAT_EQ(middle_opacity, delegate.GetOpacityForAnimation());
-    sequence.Progress(base::TimeDelta::FromMilliseconds(1000), &delegate);
-    EXPECT_FLOAT_EQ(target_opacity, delegate.GetOpacityForAnimation());
-    TestLayerAnimationDelegate copy = delegate;
-
-    // In the middle of the pause -- nothing should have changed.
-    sequence.Progress(base::TimeDelta::FromMilliseconds(1500), &delegate);
-    CheckApproximatelyEqual(delegate.GetBoundsForAnimation(),
-                            copy.GetBoundsForAnimation());
-    CheckApproximatelyEqual(delegate.GetTransformForAnimation(),
-                            copy.GetTransformForAnimation());
-    EXPECT_FLOAT_EQ(delegate.GetOpacityForAnimation(),
-                    copy.GetOpacityForAnimation());
-
-
-    sequence.Progress(base::TimeDelta::FromMilliseconds(2000), &delegate);
-    CheckApproximatelyEqual(start_transform,
-                            delegate.GetTransformForAnimation());
-    sequence.Progress(base::TimeDelta::FromMilliseconds(2500), &delegate);
-    CheckApproximatelyEqual(middle_transform,
-                            delegate.GetTransformForAnimation());
-    sequence.Progress(base::TimeDelta::FromMilliseconds(3000), &delegate);
-    CheckApproximatelyEqual(target_transform,
-                            delegate.GetTransformForAnimation());
-  }
-
-  EXPECT_TRUE(sequence.properties().size() == 3);
-  EXPECT_TRUE(sequence.properties().find(LayerAnimationElement::OPACITY) !=
-              sequence.properties().end());
-  EXPECT_TRUE(sequence.properties().find(LayerAnimationElement::TRANSFORM) !=
-              sequence.properties().end());
-  EXPECT_TRUE(sequence.properties().find(LayerAnimationElement::BOUNDS) !=
-              sequence.properties().end());
-  EXPECT_EQ(delta + delta + delta, sequence.duration());
-}
-
-// Check that a sequence can still be aborted if it has cycled many times.
-TEST(LayerAnimationSequenceTest, AbortingCyclicSequence) {
-  LayerAnimationSequence sequence;
-  TestLayerAnimationDelegate delegate;
-  float start_opacity = 0.0f;
-  float target_opacity = 1.0f;
-  base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
-  sequence.AddElement(
-      LayerAnimationElement::CreateOpacityElement(target_opacity, delta));
-
-  sequence.AddElement(
-      LayerAnimationElement::CreateOpacityElement(start_opacity, delta));
-
-  sequence.set_is_cyclic(true);
-
-  delegate.SetOpacityFromAnimation(start_opacity);
-
-  sequence.Progress(base::TimeDelta::FromMilliseconds(101000), &delegate);
-  EXPECT_FLOAT_EQ(target_opacity, delegate.GetOpacityForAnimation());
-  sequence.Abort();
-
-  // Should be able to reuse the sequence after aborting.
-  delegate.SetOpacityFromAnimation(start_opacity);
-  sequence.Progress(base::TimeDelta::FromMilliseconds(100000), &delegate);
-  EXPECT_FLOAT_EQ(start_opacity, delegate.GetOpacityForAnimation());
-}
-
-// Check that a sequence can be 'fast-forwarded' to the end and the target set.
-// Also check that this has no effect if the sequence is cyclic.
-TEST(LayerAnimationSequenceTest, SetTarget) {
-  LayerAnimationSequence sequence;
-  TestLayerAnimationDelegate delegate;
-  float start_opacity = 0.0f;
-  float target_opacity = 1.0f;
-  base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
-  sequence.AddElement(
-      LayerAnimationElement::CreateOpacityElement(target_opacity, delta));
-
-  LayerAnimationElement::TargetValue target_value(&delegate);
-  target_value.opacity = start_opacity;
-  sequence.GetTargetValue(&target_value);
-  EXPECT_FLOAT_EQ(target_opacity, target_value.opacity);
-
-  sequence.set_is_cyclic(true);
-  target_value.opacity = start_opacity;
-  sequence.GetTargetValue(&target_value);
-  EXPECT_FLOAT_EQ(start_opacity, target_value.opacity);
-}
-
-TEST(LayerAnimationSequenceTest, AddObserver) {
-  base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
-  LayerAnimationSequence sequence;
-  sequence.AddElement(
-      LayerAnimationElement::CreateOpacityElement(1.0f, delta));
-  for (int i = 0; i < 2; ++i) {
-    TestLayerAnimationObserver observer;
-    TestLayerAnimationDelegate delegate;
-    sequence.AddObserver(&observer);
-    EXPECT_TRUE(!observer.last_ended_sequence());
-    sequence.Progress(delta, &delegate);
-    EXPECT_EQ(observer.last_ended_sequence(), &sequence);
-    sequence.RemoveObserver(&observer);
-  }
-}
-
-} // namespace
-
-} // namespace ui