Implement ui/gfx/geometry StructTraits unit tests

ui/gfx/geometry/mojo/geometry_struct_traits_unittest.cc

+// Copyright 2016 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 "base/message_loop/message_loop.h"
+#include "mojo/public/cpp/bindings/binding_set.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/geometry/mojo/geometry_traits_test_service.mojom.h"
+#include "ui/gfx/geometry/point.h"
+
+namespace gfx {
+
+namespace {
+
+class GeometryStructTraitsTest : public testing::Test,
+                                 public mojom::GeometryTraitsTestService {
+ public:
+  GeometryStructTraitsTest() {}
+
+ protected:
+  mojom::GeometryTraitsTestServicePtr GetTraitsTestProxy() {
+    return traits_test_bindings_.CreateInterfacePtrAndBind(this);
+  }
+
+ private:
+  // GeometryTraitsTestService:
+  void EchoPoint(const Point& p, const EchoPointCallback& callback) override {
+    callback.Run(p);
+  }
+
+  void EchoPointF(const PointF& p,
+                  const EchoPointFCallback& callback) override {
+    callback.Run(p);
+  }
+
+  void EchoSize(const Size& s, const EchoSizeCallback& callback) override {
+    callback.Run(s);
+  }
+
+  void EchoSizeF(const SizeF& s, const EchoSizeFCallback& callback) override {
+    callback.Run(s);
+  }
+
+  void EchoRect(const Rect& r, const EchoRectCallback& callback) override {
+    callback.Run(r);
+  }
+
+  void EchoRectF(const RectF& r, const EchoRectFCallback& callback) override {
+    callback.Run(r);
+  }
+
+  void EchoInsets(const Insets& i,
+                  const EchoInsetsCallback& callback) override {
+    callback.Run(i);
+  }
+
+  void EchoInsetsF(const InsetsF& i,
+                   const EchoInsetsFCallback& callback) override {
+    callback.Run(i);
+  }
+
+  base::MessageLoop loop_;
+  mojo::BindingSet<GeometryTraitsTestService> traits_test_bindings_;
+};

[sky, 2016/06/02 03:22:21]

nit: DISALLOW..

[Fady Samuel, 2016/06/02 12:09:23]

Done.

+
+}  // namespace
+
+TEST_F(GeometryStructTraitsTest, Point) {
+  const int32_t x = 1234;
+  const int32_t y = 5678;
+  gfx::Point input(x, y);
+  mojom::GeometryTraitsTestServicePtr proxy = GetTraitsTestProxy();
+  gfx::Point output;
+  proxy->EchoPoint(input, &output);
+  EXPECT_EQ(x, output.x());
+  EXPECT_EQ(y, output.y());
+}
+
+TEST_F(GeometryStructTraitsTest, PointF) {
+  const float x = 1234.5f;
+  const float y = 6789.0f;
+  gfx::PointF input(x, y);
+  mojom::GeometryTraitsTestServicePtr proxy = GetTraitsTestProxy();
+  gfx::PointF output;
+  proxy->EchoPointF(input, &output);
+  EXPECT_EQ(x, output.x());
+  EXPECT_EQ(y, output.y());
+}
+
+TEST_F(GeometryStructTraitsTest, Size) {
+  const int32_t width = 1234;
+  const int32_t height = 5678;
+  gfx::Size input(width, height);
+  mojom::GeometryTraitsTestServicePtr proxy = GetTraitsTestProxy();
+  gfx::Size output;
+  proxy->EchoSize(input, &output);
+  EXPECT_EQ(width, output.width());
+  EXPECT_EQ(height, output.height());
+}
+
+TEST_F(GeometryStructTraitsTest, SizeF) {
+  const float width = 1234.5;
+  const float height = 6789.6;
+  gfx::SizeF input(width, height);
+  mojom::GeometryTraitsTestServicePtr proxy = GetTraitsTestProxy();
+  gfx::SizeF output;
+  proxy->EchoSizeF(input, &output);
+  EXPECT_EQ(width, output.width());
+  EXPECT_EQ(height, output.height());
+}
+
+TEST_F(GeometryStructTraitsTest, Rect) {
+  const int32_t x = 1234;
+  const int32_t y = 5678;
+  const int32_t width = 4321;
+  const int32_t height = 8765;
+  gfx::Rect input(x, y, width, height);
+  mojom::GeometryTraitsTestServicePtr proxy = GetTraitsTestProxy();
+  gfx::Rect output;
+  proxy->EchoRect(input, &output);
+  EXPECT_EQ(x, output.x());
+  EXPECT_EQ(y, output.y());
+  EXPECT_EQ(width, output.width());
+  EXPECT_EQ(height, output.height());
+}
+
+TEST_F(GeometryStructTraitsTest, RectF) {
+  const float x = 1234.1f;
+  const float y = 5678.2f;
+  const float width = 4321.3f;
+  const float height = 8765.4f;
+  gfx::RectF input(x, y, width, height);
+  mojom::GeometryTraitsTestServicePtr proxy = GetTraitsTestProxy();
+  gfx::RectF output;
+  proxy->EchoRectF(input, &output);
+  EXPECT_EQ(x, output.x());
+  EXPECT_EQ(y, output.y());
+  EXPECT_EQ(width, output.width());
+  EXPECT_EQ(height, output.height());
+}
+
+TEST_F(GeometryStructTraitsTest, Insets) {
+  const int32_t top = 1234;
+  const int32_t left = 5678;
+  const int32_t bottom = 4321;
+  const int32_t right = 8765;
+  gfx::Insets input(top, left, bottom, right);
+  mojom::GeometryTraitsTestServicePtr proxy = GetTraitsTestProxy();
+  gfx::Insets output;
+  proxy->EchoInsets(input, &output);
+  EXPECT_EQ(top, output.top());
+  EXPECT_EQ(left, output.left());
+  EXPECT_EQ(bottom, output.bottom());
+  EXPECT_EQ(right, output.right());
+}
+
+TEST_F(GeometryStructTraitsTest, InsetsF) {
+  const float top = 1234.1f;
+  const float left = 5678.2f;
+  const float bottom = 4321.3f;
+  const float right = 8765.4f;
+  gfx::InsetsF input(top, left, bottom, right);
+  mojom::GeometryTraitsTestServicePtr proxy = GetTraitsTestProxy();
+  gfx::InsetsF output;
+  proxy->EchoInsetsF(input, &output);
+  EXPECT_EQ(top, output.top());
+  EXPECT_EQ(left, output.left());
+  EXPECT_EQ(bottom, output.bottom());
+  EXPECT_EQ(right, output.right());
+}
+
+}  // namespace gfx