[PresentationAPI] Implementing send() from WebPresentationClient to the PresentationService.

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 "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/test/test_timeouts.h"
 #include "content/browser/presentation/presentation_service_impl.h"
 #include "content/public/browser/presentation_service_delegate.h"
@@ skipping 70 matching lines @@
           const PresentationSessionSuccessCallback& success_cb,
           const PresentationSessionErrorCallback& error_cb));
   MOCK_METHOD6(JoinSession,
       void(
           int render_process_id,
           int render_frame_id,
           const std::string& presentation_url,
           const std::string& presentation_id,
           const PresentationSessionSuccessCallback& success_cb,
           const PresentationSessionErrorCallback& error_cb));
+
   MOCK_METHOD3(ListenForSessionMessages,
       void(
           int render_process_id,
           int render_frame_id,
           const PresentationSessionMessageCallback& message_cb));
+
+  MOCK_METHOD4(SendMessageRawPtr,
+      void(
+          int render_process_id,
+          int render_frame_id,
+          PresentationSessionMessage* message_request,
+          const SendMessageCallback& send_message_cb));
+
+  void SendMessage(
+      int render_process_id,
+      int render_frame_id,
+      scoped_ptr<PresentationSessionMessage> message_request,
+      const SendMessageCallback& send_message_cb) {
+    DCHECK(message_request);
+    SendMessageRawPtr(
+        render_process_id,
+        render_frame_id,
+        message_request.release(),
+        send_message_cb);
+  }
 };
 
 class PresentationServiceImplTest : public RenderViewHostImplTestHarness {
  public:
   PresentationServiceImplTest()
       : callback_count_(0), default_session_started_count_(0) {}
 
   void SetUp() override {
     RenderViewHostImplTestHarness::SetUp();
 
@@ skipping 130 matching lines @@
       mojo::Array<presentation::SessionMessagePtr> actual_msgs) {
     EXPECT_TRUE(actual_msgs.size() == expected_msgs_.size());
     for (size_t i = 0; i < actual_msgs.size(); ++i) {
       EXPECT_TRUE(ArePresentationSessionMessagesEqual(expected_msgs_[i].get(),
                                                       actual_msgs[i].get()));
     }
     if (!run_loop_quit_closure_.is_null())
       run_loop_quit_closure_.Run();
   }
 
+  void ExpectSendMessageMojoCallback(bool success) {
+    EXPECT_TRUE(success);
+    EXPECT_FALSE(service_impl_->send_message_cb_ptr_);
+    if (!run_loop_quit_closure_.is_null())
+      run_loop_quit_closure_.Run();
+  }
+
   void RunListenForSessionMessages(std::string& text_msg,
                                    std::vector<uint8_t>& binary_data) {
     std::string presentation_url("http://fooUrl");
     std::string presentation_id("presentationId");
 
     expected_msgs_ = mojo::Array<presentation::SessionMessagePtr>::New(2);
     expected_msgs_[0] = presentation::SessionMessage::New();
     expected_msgs_[0]->presentation_url = presentation_url;
     expected_msgs_[0]->presentation_id = presentation_id;
     expected_msgs_[0]->type =
@@ skipping 520 matching lines @@
                  base::Unretained(this)));
   RunLoopFor(TestTimeouts::tiny_timeout());
 
   ExpectReset();
   service_impl_->Reset();
   ExpectCleanState();
   SaveQuitClosureAndRunLoop();
   EXPECT_EQ(1, default_session_started_count_);
 }
 
+TEST_F(PresentationServiceImplTest, SendStringMessage) {
+  std::string presentation_url("http://fooUrl");

[mark a. foltz, 2015/05/07 01:34:30]

Nit: Please use a proper URL with a TLD.

[USE s.singapati at gmail.com, 2015/05/07 14:08:52]

Done.

+  std::string presentation_id("presentationId");
+  std::string message("Test presentation session message");
+
+  presentation::SessionMessagePtr message_request(
+      presentation::SessionMessage::New());
+  message_request->presentation_url = presentation_url;
+  message_request->presentation_id = presentation_id;
+  message_request->type = presentation::PresentationMessageType::
+                          PRESENTATION_MESSAGE_TYPE_TEXT;
+  message_request->message = message;
+  service_ptr_->SendMessage(
+      message_request.Pass(),
+      base::Bind(
+          &PresentationServiceImplTest::ExpectSendMessageMojoCallback,
+          base::Unretained(this)));
+
+  base::RunLoop run_loop;
+  base::Closure send_message_cb;
+  PresentationSessionMessage* test_message = nullptr;
+  EXPECT_CALL(mock_delegate_, SendMessageRawPtr(
+      _, _, _, _))
+      .WillOnce(DoAll(
+          InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit),
+          SaveArg<2>(&test_message),
+          SaveArg<3>(&send_message_cb)));
+  run_loop.Run();
+
+  EXPECT_TRUE(test_message);
+  EXPECT_EQ(presentation_url, test_message->presentation_url);
+  EXPECT_EQ(presentation_id, test_message->presentation_id);
+  EXPECT_FALSE(test_message->is_binary());
+  EXPECT_EQ(message, *(test_message->message.get()));
+  EXPECT_FALSE(test_message->data);
+  delete test_message;
+  send_message_cb.Run();
+  SaveQuitClosureAndRunLoop();
+}
+
+TEST_F(PresentationServiceImplTest, SendArrayBuffer) {
+  std::string presentation_url("http://fooUrl");

[mark a. foltz, 2015/05/07 01:34:30]

Ditto

[USE s.singapati at gmail.com, 2015/05/07 14:08:52]

Done.

+  std::string presentation_id("presentationId");
+  // Test Array buffer data.
+  const uint8 buffer[] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
+  std::vector<uint8> data;
+  data.assign(buffer, buffer + sizeof(buffer));
+
+  presentation::SessionMessagePtr message_request(
+      presentation::SessionMessage::New());
+  message_request->presentation_url = presentation_url;
+  message_request->presentation_id = presentation_id;
+  message_request->type = presentation::PresentationMessageType::
+                          PRESENTATION_MESSAGE_TYPE_ARRAY_BUFFER;
+  message_request->data = mojo::Array<uint8>::From(data);
+  service_ptr_->SendMessage(
+      message_request.Pass(),
+      base::Bind(
+          &PresentationServiceImplTest::ExpectSendMessageMojoCallback,
+          base::Unretained(this)));
+
+  base::RunLoop run_loop;
+  base::Closure send_message_cb;
+  PresentationSessionMessage* test_message = nullptr;
+  EXPECT_CALL(mock_delegate_, SendMessageRawPtr(
+      _, _, _, _))
+      .WillOnce(DoAll(
+          InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit),
+          SaveArg<2>(&test_message),
+          SaveArg<3>(&send_message_cb)));
+  run_loop.Run();
+
+  EXPECT_TRUE(test_message);
+  EXPECT_EQ(presentation_url, test_message->presentation_url);
+  EXPECT_EQ(presentation_id, test_message->presentation_id);
+  EXPECT_TRUE(test_message->is_binary());
+  EXPECT_FALSE(test_message->message);
+  EXPECT_EQ(data.size(), test_message->data.get()->size());
+  EXPECT_EQ(0, memcmp(buffer, &(*test_message->data.get())[0], sizeof(buffer)));
+  delete test_message;
+  send_message_cb.Run();
+  SaveQuitClosureAndRunLoop();
+}
+
 }  // namespace content