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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/ozone/platform/wayland/common/wayland_util.h"
#include <memory>
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkPath.h"
#include "third_party/skia/include/core/SkRect.h"
namespace ui {
class WaylandUtilTest : public testing::Test {};
TEST_F(WaylandUtilTest, TestCreateRectsFromSkPath) {
constexpr int width = 100;
constexpr int height = 100;
// Test1 consists of 2 rectangles from SkPath.
std::vector<gfx::Rect> expectedFor2Rects = {gfx::Rect(1, 0, 99, 1),
gfx::Rect(0, 1, 100, 99)};
SkPath pathFor2Rects;
const SkRect rect = SkRect::MakeIWH(width, height);
constexpr SkScalar corner_radius_scalar = 2.0;
constexpr SkScalar radii[8] = {corner_radius_scalar,
corner_radius_scalar, // top-left
corner_radius_scalar,
corner_radius_scalar, // top-right
0,
0, // bottom-right
0,
0}; // bottom-left
pathFor2Rects.addRoundRect(rect, radii, SkPathDirection::kCW);
EXPECT_EQ(expectedFor2Rects, wl::CreateRectsFromSkPath(pathFor2Rects));
// Test2 consists of 5 rectangles from SkPath.
std::vector<gfx::Rect> expectedFor5Rects = {
gfx::Rect(3, 0, 94, 1), gfx::Rect(1, 1, 98, 2), gfx::Rect(0, 3, 100, 94),
gfx::Rect(1, 97, 98, 2), gfx::Rect(3, 99, 94, 1)};
SkPath pathFor5Rects;
pathFor5Rects.moveTo(0, 3);
pathFor5Rects.lineTo(1, 3);
pathFor5Rects.lineTo(1, 1);
pathFor5Rects.lineTo(3, 1);
pathFor5Rects.lineTo(3, 0);
pathFor5Rects.lineTo(width - 3, 0);
pathFor5Rects.lineTo(width - 3, 1);
pathFor5Rects.lineTo(width - 1, 1);
pathFor5Rects.lineTo(width - 1, 3);
pathFor5Rects.lineTo(width, 3);
pathFor5Rects.lineTo(width, height - 3);
pathFor5Rects.lineTo(width - 1, height - 3);
pathFor5Rects.lineTo(width - 1, height - 1);
pathFor5Rects.lineTo(width - 3, height - 1);
pathFor5Rects.lineTo(width - 3, height);
pathFor5Rects.lineTo(3, height);
pathFor5Rects.lineTo(3, height - 1);
pathFor5Rects.lineTo(1, height - 1);
pathFor5Rects.lineTo(1, height - 3);
pathFor5Rects.lineTo(0, height - 3);
pathFor5Rects.close();
EXPECT_EQ(expectedFor5Rects, wl::CreateRectsFromSkPath(pathFor5Rects));
}
} // namespace ui
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