[Presentation API] Mojo typemap for content::PresentationConnectionMessage

content/browser/presentation/presentation_service_impl_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 "content/browser/presentation/presentation_service_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
+#include <iterator>
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/location.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/presentation_service_delegate.h"
-#include "content/public/common/presentation_constants.h"
+#include "content/public/common/presentation_connection_message.h"
 #include "content/public/common/presentation_session.h"
 #include "content/test/test_render_frame_host.h"
 #include "content/test/test_render_view_host.h"
 #include "content/test/test_web_contents.h"
 #include "mojo/public/cpp/bindings/interface_ptr.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 using ::testing::_;
+using ::testing::ByRef;
 using ::testing::Eq;
+using ::testing::Invoke;
 using ::testing::InvokeWithoutArgs;
 using ::testing::Mock;
 using ::testing::Return;
 using ::testing::SaveArg;
+using ::testing::WithArgs;
 
 namespace content {
 
 namespace {
 
-// Matches Mojo structs.
-MATCHER_P(Equals, expected, "") {
-  return expected.Equals(arg);
-}
-
 // Matches content::PresentationSessionInfo.
 MATCHER_P(SessionInfoEquals, expected, "") {
   return expected.presentation_url == arg.presentation_url &&
          expected.presentation_id == arg.presentation_id;
 }
 
 const char kPresentationId[] = "presentationId";
 const char kPresentationUrl1[] = "http://foo.com/index.html";
 const char kPresentationUrl2[] = "http://example.com/index.html";
 const char kPresentationUrl3[] = "http://example.net/index.html";
@@ skipping 53 matching lines @@
                void(int render_process_id,
                     int render_frame_id,
                     const std::string& presentation_id));
   MOCK_METHOD3(Terminate,
                void(int render_process_id,
                     int render_frame_id,
                     const std::string& presentation_id));
   MOCK_METHOD4(ListenForConnectionMessages,
                void(int render_process_id,
                     int render_frame_id,
-                    const content::PresentationSessionInfo& session,
+                    const PresentationSessionInfo& session,
                     const PresentationConnectionMessageCallback& message_cb));
-  MOCK_METHOD5(SendMessageRawPtr,
+  // PresentationConnectionMessage is move-only.
+  void SendMessage(int render_process_id,
+                   int render_frame_id,
+                   const PresentationSessionInfo& session,
+                   PresentationConnectionMessage message,
+                   const SendMessageCallback& send_message_cb) {
+    SendMessageInternal(render_process_id, render_frame_id, session, message,
+                        send_message_cb);
+  }
+  MOCK_METHOD5(SendMessageInternal,
                void(int render_process_id,
                     int render_frame_id,
-                    const content::PresentationSessionInfo& session,
-                    PresentationConnectionMessage* message_request,
+                    const PresentationSessionInfo& session,
+                    const PresentationConnectionMessage& message,
                     const SendMessageCallback& send_message_cb));
-  void SendMessage(
-      int render_process_id,
-      int render_frame_id,
-      const content::PresentationSessionInfo& session,
-      std::unique_ptr<PresentationConnectionMessage> message_request,
-      const SendMessageCallback& send_message_cb) override {
-    SendMessageRawPtr(render_process_id, render_frame_id, session,
-                      message_request.release(), send_message_cb);
-  }
-  MOCK_METHOD4(ListenForConnectionStateChange,
-               void(int render_process_id,
-                    int render_frame_id,
-                    const content::PresentationSessionInfo& connection,
-                    const content::PresentationConnectionStateChangedCallback&
-                        state_changed_cb));
+  MOCK_METHOD4(
+      ListenForConnectionStateChange,
+      void(int render_process_id,
+           int render_frame_id,
+           const PresentationSessionInfo& connection,
+           const PresentationConnectionStateChangedCallback& state_changed_cb));
 
   void ConnectToPresentation(
       int render_process_id,
       int render_frame_id,
-      const content::PresentationSessionInfo& session,
+      const PresentationSessionInfo& session,
       PresentationConnectionPtr controller_conn_ptr,
       PresentationConnectionRequest receiver_conn_request) override {
     RegisterOffscreenPresentationConnectionRaw(
         render_process_id, render_frame_id, session, controller_conn_ptr.get());
   }
 
   MOCK_METHOD4(RegisterOffscreenPresentationConnectionRaw,
                void(int render_process_id,
                     int render_frame_id,
-                    const content::PresentationSessionInfo& session,
+                    const PresentationSessionInfo& session,
                     blink::mojom::PresentationConnection* connection));
 
   void set_screen_availability_listening_supported(bool value) {
     screen_availability_listening_supported_ = value;
   }
 
  private:
   bool screen_availability_listening_supported_ = true;
 };
 
 class MockReceiverPresentationServiceDelegate
     : public ReceiverPresentationServiceDelegate {
  public:
   MOCK_METHOD3(AddObserver,
                void(int render_process_id,
                     int render_frame_id,
                     PresentationServiceDelegate::Observer* observer));
   MOCK_METHOD2(RemoveObserver,
                void(int render_process_id, int render_frame_id));
   MOCK_METHOD2(Reset, void(int render_process_id, int routing_id));
   MOCK_METHOD1(RegisterReceiverConnectionAvailableCallback,
-               void(const content::ReceiverConnectionAvailableCallback&));
+               void(const ReceiverConnectionAvailableCallback&));
 };
 
 class MockPresentationConnection : public blink::mojom::PresentationConnection {
  public:
-  void OnMessage(blink::mojom::ConnectionMessagePtr message,
-                 const base::Callback<void(bool)>& send_message_cb) override {
-    OnConnectionMessageReceived(*message);
+  // PresentationConnectionMessage is move-only.
+  void OnMessage(PresentationConnectionMessage message,
+                 const base::Callback<void(bool)>& send_message_cb) {
+    OnMessageInternal(message, send_message_cb);
   }
-  MOCK_METHOD1(OnConnectionMessageReceived,
-               void(const blink::mojom::ConnectionMessage& message));
+  MOCK_METHOD2(OnMessageInternal,
+               void(const PresentationConnectionMessage& message,
+                    const base::Callback<void(bool)>& send_message_cb));
   MOCK_METHOD1(DidChangeState, void(PresentationConnectionState state));
 };
 
 class MockPresentationServiceClient
     : public blink::mojom::PresentationServiceClient {
  public:
   MOCK_METHOD2(OnScreenAvailabilityUpdated,
                void(const GURL& url, bool available));
   MOCK_METHOD2(OnConnectionStateChanged,
-               void(const content::PresentationSessionInfo& connection,
+               void(const PresentationSessionInfo& connection,
                     PresentationConnectionState new_state));
   MOCK_METHOD3(OnConnectionClosed,
-               void(const content::PresentationSessionInfo& connection,
+               void(const PresentationSessionInfo& connection,
                     PresentationConnectionCloseReason reason,
                     const std::string& message));
   MOCK_METHOD1(OnScreenAvailabilityNotSupported, void(const GURL& url));
-
+  // PresentationConnectionMessage is move-only.
   void OnConnectionMessagesReceived(
-      const content::PresentationSessionInfo& session_info,
-      std::vector<blink::mojom::ConnectionMessagePtr> messages) override {
-    messages_received_ = std::move(messages);
-    MessagesReceived();
+      const PresentationSessionInfo& session_info,
+      std::vector<PresentationConnectionMessage> messages) {
+    OnConnectionMessagesReceivedInternal(session_info, messages);
   }
-  MOCK_METHOD0(MessagesReceived, void());
-
+  MOCK_METHOD2(
+      OnConnectionMessagesReceivedInternal,
+      void(const PresentationSessionInfo& session_info,
+           const std::vector<PresentationConnectionMessage>& messages));
   MOCK_METHOD1(OnDefaultSessionStarted,
-               void(const content::PresentationSessionInfo& session_info));
+               void(const PresentationSessionInfo& session_info));
 
   void OnReceiverConnectionAvailable(
-      const content::PresentationSessionInfo& session_info,
+      const PresentationSessionInfo& session_info,
       blink::mojom::PresentationConnectionPtr controller_conn_ptr,
       blink::mojom::PresentationConnectionRequest receiver_conn_request)
       override {
     OnReceiverConnectionAvailable(session_info);
   }
   MOCK_METHOD1(OnReceiverConnectionAvailable,
-               void(const content::PresentationSessionInfo& session_info));
-
-  std::vector<blink::mojom::ConnectionMessagePtr> messages_received_;
+               void(const PresentationSessionInfo& session_info));
 };
 
 class PresentationServiceImplTest : public RenderViewHostImplTestHarness {
  public:
   PresentationServiceImplTest()
       : presentation_url1_(GURL(kPresentationUrl1)),
         presentation_url2_(GURL(kPresentationUrl2)),
         presentation_url3_(GURL(kPresentationUrl3)) {}
 
   void SetUp() override {
@@ skipping 23 matching lines @@
   void TearDown() override {
     service_ptr_.reset();
     if (service_impl_.get()) {
       EXPECT_CALL(mock_delegate_, RemoveObserver(_, _)).Times(1);
       service_impl_.reset();
     }
     RenderViewHostImplTestHarness::TearDown();
   }
 
   void Navigate(bool main_frame) {
-    content::RenderFrameHost* rfh = main_rfh();
-    content::RenderFrameHostTester* rfh_tester =
-        content::RenderFrameHostTester::For(rfh);
+    RenderFrameHost* rfh = main_rfh();
+    RenderFrameHostTester* rfh_tester = RenderFrameHostTester::For(rfh);
     if (!main_frame)
       rfh = rfh_tester->AppendChild("subframe");
     std::unique_ptr<NavigationHandle> navigation_handle =
         NavigationHandle::CreateNavigationHandleForTesting(
             GURL(), rfh, true);
     // Destructor calls DidFinishNavigation.
   }
 
   void ListenForScreenAvailabilityAndWait(const GURL& url,
                                           bool delegate_success) {
@@ skipping 43 matching lines @@
   }
 
   void ExpectCleanState() {
     EXPECT_TRUE(service_impl_->default_presentation_urls_.empty());
     EXPECT_EQ(
         service_impl_->screen_availability_listeners_.find(presentation_url1_),
         service_impl_->screen_availability_listeners_.end());
   }
 
   void ExpectNewSessionCallbackSuccess(
-      const base::Optional<content::PresentationSessionInfo>& info,
-      const base::Optional<content::PresentationError>& error) {
+      const base::Optional<PresentationSessionInfo>& info,
+      const base::Optional<PresentationError>& error) {
     EXPECT_TRUE(info);
     EXPECT_FALSE(error);
     if (!run_loop_quit_closure_.is_null())
       run_loop_quit_closure_.Run();
   }
 
   void ExpectNewSessionCallbackError(
-      const base::Optional<content::PresentationSessionInfo>& info,
-      const base::Optional<content::PresentationError>& error) {
+      const base::Optional<PresentationSessionInfo>& info,
+      const base::Optional<PresentationError>& error) {
     EXPECT_FALSE(info);
     EXPECT_TRUE(error);
     if (!run_loop_quit_closure_.is_null())
       run_loop_quit_closure_.Run();
   }
 
   void ExpectConnectionMessages(
-      const std::vector<blink::mojom::ConnectionMessagePtr>& expected_msgs,
-      const std::vector<blink::mojom::ConnectionMessagePtr>& actual_msgs) {
+      const std::vector<PresentationConnectionMessage>& expected_msgs,
+      const std::vector<PresentationConnectionMessage>& actual_msgs) {
     EXPECT_EQ(expected_msgs.size(), actual_msgs.size());
     for (size_t i = 0; i < actual_msgs.size(); ++i)
-      EXPECT_TRUE(expected_msgs[i].Equals(actual_msgs[i]));
-  }
-
-  void RunListenForConnectionMessages(const std::string& text_msg,
-                                      const std::vector<uint8_t>& binary_data,
-                                      bool pass_ownership) {
-    std::vector<blink::mojom::ConnectionMessagePtr> expected_msgs(2);
-    expected_msgs[0] = blink::mojom::ConnectionMessage::New();
-    expected_msgs[0]->type = blink::mojom::PresentationMessageType::TEXT;
-    expected_msgs[0]->message = text_msg;
-    expected_msgs[1] = blink::mojom::ConnectionMessage::New();
-    expected_msgs[1]->type = blink::mojom::PresentationMessageType::BINARY;
-    expected_msgs[1]->data = binary_data;
-
-    content::PresentationSessionInfo session(presentation_url1_,
-                                             kPresentationId);
-
-    PresentationConnectionMessageCallback message_cb;
-    {
-    base::RunLoop run_loop;
-    EXPECT_CALL(mock_delegate_, ListenForConnectionMessages(_, _, _, _))
-        .WillOnce(DoAll(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit),
-                        SaveArg<3>(&message_cb)));
-    service_ptr_->ListenForConnectionMessages(session);
-    run_loop.Run();
-    }
-
-    std::vector<std::unique_ptr<PresentationConnectionMessage>> messages;
-    std::unique_ptr<content::PresentationConnectionMessage> message;
-    message.reset(new content::PresentationConnectionMessage(
-        PresentationMessageType::TEXT));
-    message->message = text_msg;
-    messages.push_back(std::move(message));
-    message.reset(new content::PresentationConnectionMessage(
-        PresentationMessageType::BINARY));
-    message->data.reset(new std::vector<uint8_t>(binary_data));
-    messages.push_back(std::move(message));
-
-    std::vector<blink::mojom::ConnectionMessagePtr> actual_msgs;
-    {
-      base::RunLoop run_loop;
-      EXPECT_CALL(mock_client_, MessagesReceived())
-          .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
-      message_cb.Run(std::move(messages), pass_ownership);
-      run_loop.Run();
-    }
-    ExpectConnectionMessages(expected_msgs, mock_client_.messages_received_);
+      EXPECT_EQ(expected_msgs[i], actual_msgs[i]);
   }
 
   MockPresentationServiceDelegate mock_delegate_;
   MockReceiverPresentationServiceDelegate mock_receiver_delegate_;
 
   std::unique_ptr<PresentationServiceImpl> service_impl_;
   mojo::InterfacePtr<blink::mojom::PresentationService> service_ptr_;
 
   MockPresentationServiceClient mock_client_;
   std::unique_ptr<mojo::Binding<blink::mojom::PresentationServiceClient>>
@@ skipping 74 matching lines @@
   EXPECT_CALL(mock_delegate_,
               SetDefaultPresentationUrls(_, _, presentation_urls_, _))
       .Times(1);
 
   service_impl_->SetDefaultPresentationUrls(presentation_urls_);
 
   // Sets different DPUs.
   std::vector<GURL> more_urls = presentation_urls_;
   more_urls.push_back(presentation_url3_);
 
-  content::PresentationSessionStartedCallback callback;
+  PresentationSessionStartedCallback callback;
   EXPECT_CALL(mock_delegate_, SetDefaultPresentationUrls(_, _, more_urls, _))
       .WillOnce(SaveArg<3>(&callback));
   service_impl_->SetDefaultPresentationUrls(more_urls);
 
-  content::PresentationSessionInfo session_info(presentation_url2_,
-                                                kPresentationId);
+  PresentationSessionInfo session_info(presentation_url2_, kPresentationId);
 
   base::RunLoop run_loop;
   EXPECT_CALL(mock_client_,
               OnDefaultSessionStarted(SessionInfoEquals(session_info)))
       .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
   EXPECT_CALL(mock_delegate_, ListenForConnectionStateChange(_, _, _, _));
-  callback.Run(
-      content::PresentationSessionInfo(presentation_url2_, kPresentationId));
+  callback.Run(PresentationSessionInfo(presentation_url2_, kPresentationId));
   run_loop.Run();
 }
 
 TEST_F(PresentationServiceImplTest, ListenForConnectionStateChange) {
-  content::PresentationSessionInfo connection(presentation_url1_,
-                                              kPresentationId);
-  content::PresentationConnectionStateChangedCallback state_changed_cb;
+  PresentationSessionInfo connection(presentation_url1_, kPresentationId);
+  PresentationConnectionStateChangedCallback state_changed_cb;
   // Trigger state change. It should be propagated back up to |mock_client_|.
-  content::PresentationSessionInfo presentation_connection(presentation_url1_,
-                                                           kPresentationId);
+  PresentationSessionInfo presentation_connection(presentation_url1_,
+                                                  kPresentationId);
 
   EXPECT_CALL(mock_delegate_, ListenForConnectionStateChange(_, _, _, _))
       .WillOnce(SaveArg<3>(&state_changed_cb));
   service_impl_->ListenForConnectionStateChange(connection);
 
   {
     base::RunLoop run_loop;
-    EXPECT_CALL(mock_client_,
-                OnConnectionStateChanged(
-                    SessionInfoEquals(presentation_connection),
-                    content::PRESENTATION_CONNECTION_STATE_TERMINATED))
+    EXPECT_CALL(mock_client_, OnConnectionStateChanged(
+                                  SessionInfoEquals(presentation_connection),
+                                  PRESENTATION_CONNECTION_STATE_TERMINATED))
         .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
     state_changed_cb.Run(PresentationConnectionStateChangeInfo(
         PRESENTATION_CONNECTION_STATE_TERMINATED));
     run_loop.Run();
   }
 }
 
 TEST_F(PresentationServiceImplTest, ListenForConnectionClose) {
-  content::PresentationSessionInfo connection(presentation_url1_,
-                                              kPresentationId);
-  content::PresentationConnectionStateChangedCallback state_changed_cb;
+  PresentationSessionInfo connection(presentation_url1_, kPresentationId);
+  PresentationConnectionStateChangedCallback state_changed_cb;
   EXPECT_CALL(mock_delegate_, ListenForConnectionStateChange(_, _, _, _))
       .WillOnce(SaveArg<3>(&state_changed_cb));
   service_impl_->ListenForConnectionStateChange(connection);
 
   // Trigger connection close. It should be propagated back up to
   // |mock_client_|.
-  content::PresentationSessionInfo presentation_connection(presentation_url1_,
-                                                           kPresentationId);
+  PresentationSessionInfo presentation_connection(presentation_url1_,
+                                                  kPresentationId);
   {
     base::RunLoop run_loop;
     PresentationConnectionStateChangeInfo closed_info(
         PRESENTATION_CONNECTION_STATE_CLOSED);
     closed_info.close_reason = PRESENTATION_CONNECTION_CLOSE_REASON_WENT_AWAY;
     closed_info.message = "Foo";
 
     EXPECT_CALL(mock_client_,
                 OnConnectionClosed(
                     SessionInfoEquals(presentation_connection),
@@ skipping 94 matching lines @@
 }
 
 TEST_F(PresentationServiceImplTest, Terminate) {
   service_ptr_->Terminate(presentation_url1_, kPresentationId);
   base::RunLoop run_loop;
   EXPECT_CALL(mock_delegate_, Terminate(_, _, Eq(kPresentationId)))
       .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
   run_loop.Run();
 }
 
-TEST_F(PresentationServiceImplTest, ListenForConnectionMessagesPassed) {
-  std::string text_msg("123");
-  std::vector<uint8_t> binary_data(3, '\1');
-  RunListenForConnectionMessages(text_msg, binary_data, true);
-}
-
-TEST_F(PresentationServiceImplTest, ListenForConnectionMessagesCopied) {
-  std::string text_msg("123");
-  std::vector<uint8_t> binary_data(3, '\1');
-  RunListenForConnectionMessages(text_msg, binary_data, false);
-}
-
-TEST_F(PresentationServiceImplTest, ListenForConnectionMessagesWithEmptyMsg) {
-  std::string text_msg("");
-  std::vector<uint8_t> binary_data;
-  RunListenForConnectionMessages(text_msg, binary_data, false);
-}
-
 TEST_F(PresentationServiceImplTest, SetPresentationConnection) {
-  content::PresentationSessionInfo session(presentation_url1_, kPresentationId);
+  PresentationSessionInfo session(presentation_url1_, kPresentationId);
 
   blink::mojom::PresentationConnectionPtr connection;
   MockPresentationConnection mock_presentation_connection;
   mojo::Binding<blink::mojom::PresentationConnection> connection_binding(
       &mock_presentation_connection, mojo::MakeRequest(&connection));
   blink::mojom::PresentationConnectionPtr receiver_connection;
   auto request = mojo::MakeRequest(&receiver_connection);
 
-  content::PresentationSessionInfo expected(presentation_url1_,
-                                            kPresentationId);
+  PresentationSessionInfo expected(presentation_url1_, kPresentationId);
   EXPECT_CALL(mock_delegate_, RegisterOffscreenPresentationConnectionRaw(
                                   _, _, SessionInfoEquals(expected), _));
 
   service_impl_->SetPresentationConnection(session, std::move(connection),
                                            std::move(request));
 }
 
 TEST_F(PresentationServiceImplTest, ReceiverPresentationServiceDelegate) {
   MockReceiverPresentationServiceDelegate mock_receiver_delegate;
 
   PresentationServiceImpl service_impl(contents()->GetMainFrame(), contents(),
                                        nullptr, &mock_receiver_delegate);
 
   ReceiverConnectionAvailableCallback callback;
   EXPECT_CALL(mock_receiver_delegate,
               RegisterReceiverConnectionAvailableCallback(_))
       .WillOnce(SaveArg<0>(&callback));
 
   blink::mojom::PresentationServiceClientPtr client_ptr;
   client_binding_.reset(
       new mojo::Binding<blink::mojom::PresentationServiceClient>(
           &mock_client_, mojo::MakeRequest(&client_ptr)));
   service_impl.controller_delegate_ = nullptr;
   service_impl.SetClient(std::move(client_ptr));
   EXPECT_FALSE(callback.is_null());
 
   // NO-OP for ControllerPresentationServiceDelegate API functions
   EXPECT_CALL(mock_delegate_, ListenForConnectionMessages(_, _, _, _)).Times(0);
 
-  content::PresentationSessionInfo session(presentation_url1_, kPresentationId);
+  PresentationSessionInfo session(presentation_url1_, kPresentationId);
   service_impl.ListenForConnectionMessages(session);
 }
 
 TEST_F(PresentationServiceImplTest, StartSessionInProgress) {
   EXPECT_CALL(mock_delegate_, StartSession(_, _, presentation_urls_, _, _))
       .Times(1);
   service_ptr_->StartSession(presentation_urls_, base::Bind(&DoNothing));
 
   // This request should fail immediately, since there is already a StartSession
   // in progress.
@@ skipping 30 matching lines @@
   mock_delegate_.set_screen_availability_listening_supported(false);
   base::RunLoop run_loop;
   EXPECT_CALL(mock_client_,
               OnScreenAvailabilityNotSupported(presentation_url1_))
       .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
   ListenForScreenAvailabilityAndWait(presentation_url1_, false);
   run_loop.Run();
 }
 
 }  // namespace content