Move remaining Blimp feature code to core.

blimp/client/feature/compositor/blimp_compositor_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 "blimp/client/feature/compositor/blimp_compositor.h"
-
-#include "base/threading/thread_task_runner_handle.h"
-#include "blimp/client/core/compositor/blimp_compositor_dependencies.h"
-#include "blimp/client/core/compositor/blob_image_serialization_processor.h"
-#include "blimp/client/feature/compositor/mock_compositor_dependencies.h"
-#include "cc/layers/layer.h"
-#include "cc/proto/compositor_message.pb.h"
-#include "cc/surfaces/surface_manager.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using testing::_;
-
-namespace blimp {
-namespace client {
-
-class MockBlimpCompositorClient : public BlimpCompositorClient {
- public:
-  MockBlimpCompositorClient() = default;
-  ~MockBlimpCompositorClient() override = default;
-
-  void SendWebGestureEvent(
-      int render_widget_id,
-      const blink::WebGestureEvent& gesture_event) override {
-    MockableSendWebGestureEvent(render_widget_id);
-  }
-  void SendCompositorMessage(
-      int render_widget_id,
-      const cc::proto::CompositorMessage& message) override {
-    MockableSendCompositorMessage(render_widget_id);
-  }
-
-  MOCK_METHOD1(MockableSendWebGestureEvent, void(int));
-  MOCK_METHOD1(MockableSendCompositorMessage, void(int));
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MockBlimpCompositorClient);
-};
-
-class BlimpCompositorForTesting : public BlimpCompositor {
- public:
-  BlimpCompositorForTesting(
-      int render_widget_id,
-      BlimpCompositorDependencies* compositor_dependencies,
-      BlimpCompositorClient* client)
-      : BlimpCompositor(render_widget_id, compositor_dependencies, client) {}
-
-  void SendProto(const cc::proto::CompositorMessage& proto) {
-    SendCompositorProto(proto);
-  }
-
-  void SendGestureEvent(const blink::WebGestureEvent& gesture_event) {
-    SendWebGestureEvent(gesture_event);
-  }
-
-  cc::LayerTreeHost* host() const { return host_.get(); }
-};
-
-class BlimpCompositorTest : public testing::Test {
- public:
-  BlimpCompositorTest() : render_widget_id_(1), loop_(new base::MessageLoop) {}
-
-  void SetUp() override {
-    compositor_dependencies_ = base::MakeUnique<BlimpCompositorDependencies>(
-        base::MakeUnique<MockCompositorDependencies>());
-
-    compositor_ = base::MakeUnique<BlimpCompositorForTesting>(
-        render_widget_id_, compositor_dependencies_.get(), &compositor_client_);
-  }
-
-  void TearDown() override {
-    compositor_.reset();
-    compositor_dependencies_.reset();
-  }
-
-  ~BlimpCompositorTest() override {}
-
-  void SendInitializeMessage() {
-    std::unique_ptr<cc::proto::CompositorMessage> message;
-    message.reset(new cc::proto::CompositorMessage);
-    cc::proto::CompositorMessageToImpl* to_impl =
-        message->mutable_to_impl();
-    to_impl->set_message_type(
-        cc::proto::CompositorMessageToImpl::INITIALIZE_IMPL);
-    cc::proto::InitializeImpl* initialize_message =
-        to_impl->mutable_initialize_impl_message();
-    cc::LayerTreeSettings settings;
-    settings.ToProtobuf(initialize_message->mutable_layer_tree_settings());
-    compositor_->OnCompositorMessageReceived(std::move(message));
-  }
-
-  void SendShutdownMessage() {
-    std::unique_ptr<cc::proto::CompositorMessage> message;
-    message.reset(new cc::proto::CompositorMessage);
-    cc::proto::CompositorMessageToImpl* to_impl =
-        message->mutable_to_impl();
-    to_impl->set_message_type(cc::proto::CompositorMessageToImpl::CLOSE_IMPL);
-    compositor_->OnCompositorMessageReceived(std::move(message));
-  }
-
-  int render_widget_id_;
-  std::unique_ptr<base::MessageLoop> loop_;
-  MockBlimpCompositorClient compositor_client_;
-  std::unique_ptr<BlimpCompositorDependencies> compositor_dependencies_;
-  std::unique_ptr<BlimpCompositorForTesting> compositor_;
-  BlobImageSerializationProcessor blob_image_serialization_processor_;
-};
-
-TEST_F(BlimpCompositorTest, ToggleVisibilityWithHost) {
-  // Make the compositor visible when we don't have a host.
-  compositor_->SetVisible(true);
-  SendInitializeMessage();
-
-  // Check that the visibility is set correctly on the host.
-  EXPECT_NE(compositor_->host(), nullptr);
-  EXPECT_TRUE(compositor_->host()->visible());
-
-  // Make the compositor invisible. This should make the |host_| invisible.
-  compositor_->SetVisible(false);
-  EXPECT_FALSE(compositor_->host()->visible());
-
-  SendShutdownMessage();
-  EXPECT_EQ(compositor_->host(), nullptr);
-}
-
-TEST_F(BlimpCompositorTest, DestroyAndRecreateHost) {
-  // Create the host and make it visible.
-  SendInitializeMessage();
-  compositor_->SetVisible(true);
-
-  // Destroy this host and recreate a new one. Make sure that the visibility is
-  // set correctly on this host.
-  SendShutdownMessage();
-  SendInitializeMessage();
-  EXPECT_NE(compositor_->host(), nullptr);
-  EXPECT_TRUE(compositor_->host()->visible());
-}
-
-TEST_F(BlimpCompositorTest, MessagesHaveCorrectId) {
-  EXPECT_CALL(compositor_client_,
-              MockableSendCompositorMessage(render_widget_id_)).Times(1);
-  EXPECT_CALL(compositor_client_,
-              MockableSendWebGestureEvent(render_widget_id_)).Times(1);
-
-  compositor_->SendProto(cc::proto::CompositorMessage());
-  compositor_->SendGestureEvent(blink::WebGestureEvent());
-}
-
-}  // namespace client
-}  // namespace blimp