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// Copyright 2015 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_RENDERER_RASTERIZER_PIXEL_TEST_FIXTURE_H_
#define COBALT_RENDERER_RASTERIZER_PIXEL_TEST_FIXTURE_H_
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/optional.h"
#include "cobalt/math/size_f.h"
#include "cobalt/render_tree/node.h"
#include "cobalt/renderer/backend/graphics_context.h"
#include "cobalt/renderer/backend/graphics_system.h"
#include "cobalt/renderer/render_tree_pixel_tester.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cobalt {
namespace renderer {
namespace rasterizer {
// The PixelTest class is mostly a wrapper around RenderTreePixelTester.
// Please see documentation for that class.
class PixelTest : public testing::Test {
public:
PixelTest();
~PixelTest();
static void SetUpTestCase();
static void TearDownTestCase();
protected:
// This function will be executed by individual tests. The current test's
// name will be used to identify and load the relevant test data expected
// output image from disk. Additionally the current test's name will be used
// to determine the names of output files when a rebase is requested, or when
// an error mask image is requested.
void TestTree(const scoped_refptr<render_tree::Node>& test_tree);
void TestTree(const scoped_refptr<render_tree::Node>& test_tree,
const base::FilePath& expected_base_filename);
const math::Size& output_surface_size() const { return output_surface_size_; }
render_tree::ResourceProvider* GetResourceProvider() const {
return pixel_tester_->GetResourceProvider();
}
static backend::GraphicsSystem* graphics_system_;
static backend::GraphicsContext* graphics_context_;
bool IsMapToMeshEnabled() { return pixel_tester_->IsMapToMeshEnabled(); }
std::vector<uint8> GetFileData(const base::FilePath& file_path);
private:
base::Optional<RenderTreePixelTester> pixel_tester_;
math::Size output_surface_size_;
};
} // namespace rasterizer
} // namespace renderer
} // namespace cobalt
#endif // COBALT_RENDERER_RASTERIZER_PIXEL_TEST_FIXTURE_H_