Add Protobuf support in cc for gfx objects

cc/proto/gfx_conversions_unittest.cc

+// Copyright 2015 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 "cc/proto/gfx_conversions.h"
+
+#include "cc/proto/point.pb.h"
+#include "cc/proto/pointf.pb.h"
+#include "cc/proto/rect.pb.h"
+#include "cc/proto/rectf.pb.h"
+#include "cc/proto/size.pb.h"
+#include "cc/proto/sizef.pb.h"
+#include "cc/proto/transform.pb.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/geometry/point.h"
+#include "ui/gfx/geometry/point_f.h"
+#include "ui/gfx/geometry/rect.h"
+#include "ui/gfx/geometry/rect_f.h"
+#include "ui/gfx/geometry/size.h"
+#include "ui/gfx/geometry/size_f.h"
+#include "ui/gfx/transform.h"
+
+namespace cc {
+namespace {
+
+TEST(GfxProtoConversionsTest, SerializeDeserializePoint) {
+  const gfx::Point point(5, 10);
+
+  // Test gfx::PointToProto
+  proto::Point proto;
+  PointToProto(point, &proto);
+  EXPECT_EQ(point.x(), proto.x());
+  EXPECT_EQ(point.y(), proto.y());
+
+  // Test protoToPoints
+  EXPECT_EQ(point, ProtoToPoint(proto));
+
+  gfx::Point new_point;
+  ProtoToPoint(proto, &new_point);
+  EXPECT_EQ(point, new_point);
+}
+
+TEST(GfxProtoConversionsTest, SerializeDeserializePointF) {
+  const gfx::PointF point(5.f, 10.f);
+
+  // Test gfx::PointFToProto
+  proto::PointF proto;
+  PointFToProto(point, &proto);
+  EXPECT_EQ(point.x(), proto.x());
+  EXPECT_EQ(point.y(), proto.y());
+
+  // Test ProtoToPointFs
+  EXPECT_EQ(point, ProtoToPointF(proto));
+
+  gfx::PointF new_point;
+  ProtoToPointF(proto, &new_point);
+  EXPECT_EQ(point, new_point);
+}
+
+TEST(GfxProtoConversionsTest, SerializeDeserializeSize) {
+  const gfx::Size size(5, 10);
+
+  // Test gfx::SizeToProto
+  proto::Size proto;
+  SizeToProto(size, &proto);
+  EXPECT_EQ(size.width(), proto.width());
+  EXPECT_EQ(size.height(), proto.height());
+
+  // Test ProtoToSizes
+  EXPECT_EQ(size, ProtoToSize(proto));
+
+  gfx::Size new_size;
+  ProtoToSize(proto, &new_size);
+  EXPECT_EQ(size, new_size);
+}
+
+TEST(GfxProtoConversionsTest, SerializeDeserializeSizeF) {
+  const gfx::SizeF size(5.f, 10.f);
+
+  // Test gfx::SizeFToProto
+  proto::SizeF proto;
+  SizeFToProto(size, &proto);
+  EXPECT_EQ(size.width(), proto.width());
+  EXPECT_EQ(size.height(), proto.height());
+
+  // Test ProtoToSizeFs
+  EXPECT_EQ(size, ProtoToSizeF(proto));
+
+  gfx::SizeF new_size;
+  ProtoToSizeF(proto, &new_size);
+  EXPECT_EQ(size, new_size);
+}
+
+TEST(GfxProtoConversionsTest, SerializeDeserializeRect) {
+  const gfx::Rect rect(1, 2, 3, 4);
+
+  // Test gfx::RectToProto
+  proto::Rect proto;
+  RectToProto(rect, &proto);
+  EXPECT_EQ(rect.origin().x(), proto.origin().x());
+  EXPECT_EQ(rect.origin().y(), proto.origin().y());
+  EXPECT_EQ(rect.size().width(), proto.size().width());
+  EXPECT_EQ(rect.size().height(), proto.size().height());
+
+  // Test ProtoToRects
+  EXPECT_EQ(rect, ProtoToRect(proto));
+
+  gfx::Rect new_rect;
+  ProtoToRect(proto, &new_rect);
+  EXPECT_EQ(rect, new_rect);
+}
+
+TEST(GfxProtoConversionsTest, SerializeDeserializeRectF) {
+  const gfx::RectF rect(1.f, 2.f, 3.f, 4.f);

[danakj, 2015/10/14 23:10:10]

can you use numbers not representable as ints for all these float tests?

[David Trainor- moved to gerrit, 2015/10/15 22:18:02]

Done.

+
+  // Test gfx::RectFToProto
+  proto::RectF proto;
+  RectFToProto(rect, &proto);
+  EXPECT_EQ(rect.origin().x(), proto.origin().x());
+  EXPECT_EQ(rect.origin().y(), proto.origin().y());
+  EXPECT_EQ(rect.size().width(), proto.size().width());
+  EXPECT_EQ(rect.size().height(), proto.size().height());
+
+  // Test ProtoToRectFs
+  EXPECT_EQ(rect, ProtoToRectF(proto));
+
+  gfx::RectF new_rect;
+  ProtoToRectF(proto, &new_rect);
+  EXPECT_EQ(rect, new_rect);
+}
+
+TEST(GfxProtoConversionsTest, SerializeDeserializeTransform) {
+  gfx::Transform transform(1.f, 2.f, 3.f, 4.f, 5.f, 6.f, 7.f, 8.f, 9.f, 10.f,
+                           11.f, 12.f, 13.f, 14.f, 15.f, 16.f);
+
+  // Test gfx::TransformToProto
+  proto::Transform proto;
+  TransformToProto(transform, &proto);
+  EXPECT_EQ(16, proto.matrix_size());
+  EXPECT_EQ(transform.matrix().get(0, 0), proto.matrix(0));
+  EXPECT_EQ(transform.matrix().get(0, 1), proto.matrix(1));
+  EXPECT_EQ(transform.matrix().get(0, 2), proto.matrix(2));
+  EXPECT_EQ(transform.matrix().get(0, 3), proto.matrix(3));
+  EXPECT_EQ(transform.matrix().get(1, 0), proto.matrix(4));
+  EXPECT_EQ(transform.matrix().get(1, 1), proto.matrix(5));
+  EXPECT_EQ(transform.matrix().get(1, 2), proto.matrix(6));
+  EXPECT_EQ(transform.matrix().get(1, 3), proto.matrix(7));
+  EXPECT_EQ(transform.matrix().get(2, 0), proto.matrix(8));
+  EXPECT_EQ(transform.matrix().get(2, 1), proto.matrix(9));
+  EXPECT_EQ(transform.matrix().get(2, 2), proto.matrix(10));
+  EXPECT_EQ(transform.matrix().get(2, 3), proto.matrix(11));
+  EXPECT_EQ(transform.matrix().get(3, 0), proto.matrix(12));
+  EXPECT_EQ(transform.matrix().get(3, 1), proto.matrix(13));
+  EXPECT_EQ(transform.matrix().get(3, 2), proto.matrix(14));
+  EXPECT_EQ(transform.matrix().get(3, 3), proto.matrix(15));
+
+  // Test ProtoToTransforms
+  EXPECT_EQ(transform, ProtoToTransform(proto));
+
+  gfx::Transform new_transform;
+  ProtoToTransform(proto, &new_transform);
+  EXPECT_EQ(transform, new_transform);
+}
+
+}  // namespace
+}  // namespace cc