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// Copyright 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 "config.h"
#include "cc/texture_layer.h"
#include "cc/layer_tree_host.h"
#include "cc/test/fake_layer_tree_host_client.h"
#include "cc/test/web_compositor_initializer.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using namespace cc;
using ::testing::Mock;
using ::testing::_;
using ::testing::AtLeast;
using ::testing::AnyNumber;
namespace {
class MockLayerImplTreeHost : public LayerTreeHost {
public:
MockLayerImplTreeHost()
: LayerTreeHost(&m_fakeClient, LayerTreeSettings())
{
initialize();
}
MOCK_METHOD0(acquireLayerTextures, void());
private:
FakeLayerImplTreeHostClient m_fakeClient;
};
class TextureLayerTest : public testing::Test {
public:
TextureLayerTest()
: m_compositorInitializer(0)
{
}
protected:
virtual void SetUp()
{
m_layerTreeHost.reset(new MockLayerImplTreeHost);
}
virtual void TearDown()
{
Mock::VerifyAndClearExpectations(m_layerTreeHost.get());
EXPECT_CALL(*m_layerTreeHost, acquireLayerTextures()).Times(AnyNumber());
m_layerTreeHost->setRootLayer(0);
m_layerTreeHost.reset();
}
scoped_ptr<MockLayerImplTreeHost> m_layerTreeHost;
private:
WebKitTests::WebCompositorInitializer m_compositorInitializer;
};
TEST_F(TextureLayerTest, syncImplWhenChangingTextureId)
{
scoped_refptr<TextureLayer> testLayer = TextureLayer::create(0);
ASSERT_TRUE(testLayer);
EXPECT_CALL(*m_layerTreeHost, acquireLayerTextures()).Times(AnyNumber());
m_layerTreeHost->setRootLayer(testLayer);
Mock::VerifyAndClearExpectations(m_layerTreeHost.get());
EXPECT_EQ(testLayer->layerTreeHost(), m_layerTreeHost.get());
EXPECT_CALL(*m_layerTreeHost, acquireLayerTextures()).Times(0);
testLayer->setTextureId(1);
Mock::VerifyAndClearExpectations(m_layerTreeHost.get());
EXPECT_CALL(*m_layerTreeHost, acquireLayerTextures()).Times(AtLeast(1));
testLayer->setTextureId(2);
Mock::VerifyAndClearExpectations(m_layerTreeHost.get());
EXPECT_CALL(*m_layerTreeHost, acquireLayerTextures()).Times(AtLeast(1));
testLayer->setTextureId(0);
Mock::VerifyAndClearExpectations(m_layerTreeHost.get());
}
TEST_F(TextureLayerTest, syncImplWhenRemovingFromTree)
{
scoped_refptr<Layer> rootLayer = Layer::create();
ASSERT_TRUE(rootLayer);
scoped_refptr<Layer> childLayer = Layer::create();
ASSERT_TRUE(childLayer);
rootLayer->addChild(childLayer);
scoped_refptr<TextureLayer> testLayer = TextureLayer::create(0);
ASSERT_TRUE(testLayer);
testLayer->setTextureId(0);
childLayer->addChild(testLayer);
EXPECT_CALL(*m_layerTreeHost, acquireLayerTextures()).Times(AnyNumber());
m_layerTreeHost->setRootLayer(rootLayer);
Mock::VerifyAndClearExpectations(m_layerTreeHost.get());
EXPECT_CALL(*m_layerTreeHost, acquireLayerTextures()).Times(0);
testLayer->removeFromParent();
Mock::VerifyAndClearExpectations(m_layerTreeHost.get());
EXPECT_CALL(*m_layerTreeHost, acquireLayerTextures()).Times(0);
childLayer->addChild(testLayer);
Mock::VerifyAndClearExpectations(m_layerTreeHost.get());
EXPECT_CALL(*m_layerTreeHost, acquireLayerTextures()).Times(0);
testLayer->setTextureId(1);
Mock::VerifyAndClearExpectations(m_layerTreeHost.get());
EXPECT_CALL(*m_layerTreeHost, acquireLayerTextures()).Times(AtLeast(1));
testLayer->removeFromParent();
Mock::VerifyAndClearExpectations(m_layerTreeHost.get());
}
} // anonymous namespace
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