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

content/browser/presentation/presentation_service_impl_unittest.cc

Index: content/browser/presentation/presentation_service_impl_unittest.cc
diff --git a/content/browser/presentation/presentation_service_impl_unittest.cc b/content/browser/presentation/presentation_service_impl_unittest.cc
index 1f7f758405395f55c0f519d7aeba2e52f4302d3e..90005c1835f3c3accad8be2e0702c216e5cc792d 100644
--- a/content/browser/presentation/presentation_service_impl_unittest.cc
+++ b/content/browser/presentation/presentation_service_impl_unittest.cc
@@ -65,6 +65,15 @@ class MockPresentationServiceDelegate : public PresentationServiceDelegate {
           const std::string& presentation_id,
           const PresentationSessionSuccessCallback& success_cb,
           const PresentationSessionErrorCallback& error_cb));
+
+  MOCK_METHOD6(SendStringMessage,
+      void(
+          int render_process_id,
+          int render_frame_id,
+          const std::string& presentation_url,
+          const std::string& presentation_id,
+          const std::string& message,
+          const SendMessageCallback& send_message_cb));
 };
 
 class PresentationServiceImplTest : public RenderViewHostImplTestHarness {
@@ -184,6 +193,11 @@ class PresentationServiceImplTest : public RenderViewHostImplTestHarness {
       run_loop_quit_closure_.Run();
   }
 
+  void ExpectSendMessageMojoCallback() {
+    if (!run_loop_quit_closure_.is_null())
+      run_loop_quit_closure_.Run();
+  }
+
   MockPresentationServiceDelegate mock_delegate_;
   scoped_ptr<PresentationServiceImpl> service_impl_;
   mojo::InterfacePtr<presentation::PresentationService> service_ptr_;
@@ -581,4 +595,27 @@ TEST_F(PresentationServiceImplTest, StartSessionInProgress) {
   SaveQuitClosureAndRunLoop();
 }
 
+TEST_F(PresentationServiceImplTest, SendStringMessage) {
+  std::string presentation_url("http://fooUrl");
+  std::string presentation_id("presentationId");
+  std::string message("testMessage");
+  service_ptr_->SendStringMessage(
+      presentation_url,
+      presentation_id,
+      message,
+      base::Bind(
+          &PresentationServiceImplTest::ExpectSendMessageMojoCallback,
+          base::Unretained(this)));
+  base::RunLoop run_loop;
+  base::Callback<void()> send_message_cb;
+  EXPECT_CALL(mock_delegate_, SendStringMessage(
+      _, _, Eq(presentation_url), Eq(presentation_id), Eq(message), _))
+      .WillOnce(DoAll(
+            InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit),
+            SaveArg<5>(&send_message_cb)));
+  run_loop.Run();
+  send_message_cb.Run();
+  SaveQuitClosureAndRunLoop();
+}
+
 }  // namespace content