Add the plumbing that will carry a clipboard item from a chromoting client to a host.

remoting/host/client_session_unittest.cc

 // Copyright (c) 2011 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 "remoting/base/constants.h"
 #include "remoting/host/client_session.h"
 #include "remoting/host/host_mock_objects.h"
 #include "remoting/protocol/protocol_mock_objects.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace remoting {
 
 using protocol::MockConnectionToClient;
 using protocol::MockConnectionToClientEventHandler;
 using protocol::MockHostStub;
-using protocol::MockInputStub;
+using protocol::MockHostEventStub;
 using protocol::MockSession;
 
 using testing::_;
 using testing::DeleteArg;
 using testing::InSequence;
 using testing::Return;
 using testing::ReturnRef;
 
 class ClientSessionTest : public testing::Test {
  public:
   ClientSessionTest() {}
 
   virtual void SetUp() OVERRIDE {
     client_jid_ = "user@domain/rest-of-jid";
 
     // Set up a large default screen size that won't affect most tests.
     default_screen_size_.set(1000, 1000);
     EXPECT_CALL(capturer_, size_most_recent())
         .WillRepeatedly(ReturnRef(default_screen_size_));
 
     protocol::MockSession* session = new MockSession();
     EXPECT_CALL(*session, jid()).WillRepeatedly(ReturnRef(client_jid_));
     EXPECT_CALL(*session, SetStateChangeCallback(_));
 
     client_session_.reset(new ClientSession(
         &session_event_handler_,
         new protocol::ConnectionToClient(session),
-        &input_stub_, &capturer_));
+        &host_event_stub_, &capturer_));
   }
 
   virtual void TearDown() OVERRIDE {
     client_session_.reset();
     // Run message loop before destroying because protocol::Session is
     // destroyed asynchronously.
     message_loop_.RunAllPending();
   }
 
  protected:
   SkISize default_screen_size_;
   MessageLoop message_loop_;
   std::string client_jid_;
   MockHostStub host_stub_;
-  MockInputStub input_stub_;
+  MockHostEventStub host_event_stub_;
   MockCapturer capturer_;
   MockClientSessionEventHandler session_event_handler_;
   scoped_ptr<ClientSession> client_session_;
 };
 
+MATCHER_P2(EqualsClipboardEvent, m, d, "") {
+  return (strcmp(arg.mime_type().c_str(), m) == 0 &&
+      memcmp(arg.data().data(), d, arg.data().size()) == 0);
+}
+
+TEST_F(ClientSessionTest, ClipboardStubFilter) {
+  protocol::ClipboardEvent clipboard_event1;
+  clipboard_event1.set_mime_type(kMimeTypeText);
+  clipboard_event1.set_data("a");
+
+  protocol::ClipboardEvent clipboard_event2;
+  clipboard_event2.set_mime_type(kMimeTypeText);
+  clipboard_event2.set_data("b");
+
+  protocol::ClipboardEvent clipboard_event3;
+  clipboard_event3.set_mime_type(kMimeTypeText);
+  clipboard_event3.set_data("c");
+
+  InSequence s;
+  EXPECT_CALL(session_event_handler_, OnSessionAuthenticated(_));
+  EXPECT_CALL(host_event_stub_, InjectClipboardEvent(EqualsClipboardEvent(
+      kMimeTypeText, "b")));
+
+  // This event should not get through to the clipboard stub,
+  // because the client isn't authenticated yet.
+  client_session_->InjectClipboardEvent(clipboard_event1);
+  client_session_->OnConnectionOpened(client_session_->connection());
+  // This event should get through to the clipboard stub.
+  client_session_->InjectClipboardEvent(clipboard_event2);
+  client_session_->Disconnect();
+  // This event should not get through to the clipboard stub,
+  // because the client has disconnected.
+  client_session_->InjectClipboardEvent(clipboard_event3);
+}
+
 MATCHER_P2(EqualsKeyEvent, keycode, pressed, "") {
   return arg.keycode() == keycode && arg.pressed() == pressed;
 }
 
 MATCHER_P2(EqualsMouseEvent, x, y, "") {
   return arg.x() == x && arg.y() == y;
 }
 
 MATCHER_P(EqualsMouseUpEvent, button, "") {
   return arg.button() == button && !arg.button_down();
@@ skipping 23 matching lines @@
   protocol::MouseEvent mouse_event2;
   mouse_event2.set_x(200);
   mouse_event2.set_y(201);
 
   protocol::MouseEvent mouse_event3;
   mouse_event3.set_x(300);
   mouse_event3.set_y(301);
 
   InSequence s;
   EXPECT_CALL(session_event_handler_, OnSessionAuthenticated(_));
-  EXPECT_CALL(input_stub_, InjectKeyEvent(EqualsKeyEvent(2, true)));
-  EXPECT_CALL(input_stub_, InjectKeyEvent(EqualsKeyEvent(2, false)));
-  EXPECT_CALL(input_stub_, InjectMouseEvent(EqualsMouseEvent(200, 201)));
+  EXPECT_CALL(host_event_stub_, InjectKeyEvent(EqualsKeyEvent(2, true)));
+  EXPECT_CALL(host_event_stub_, InjectKeyEvent(EqualsKeyEvent(2, false)));
+  EXPECT_CALL(host_event_stub_, InjectMouseEvent(EqualsMouseEvent(200, 201)));
 
   // These events should not get through to the input stub,
   // because the client isn't authenticated yet.
   client_session_->InjectKeyEvent(key_event1);
   client_session_->InjectMouseEvent(mouse_event1);
   client_session_->OnConnectionOpened(client_session_->connection());
   // These events should get through to the input stub.
   client_session_->InjectKeyEvent(key_event2_down);
   client_session_->InjectKeyEvent(key_event2_up);
   client_session_->InjectMouseEvent(mouse_event2);
@@ skipping 11 matching lines @@
   protocol::MouseEvent mouse_event2;
   mouse_event2.set_x(200);
   mouse_event2.set_y(201);
   protocol::MouseEvent mouse_event3;
   mouse_event3.set_x(300);
   mouse_event3.set_y(301);
 
   InSequence s;
   EXPECT_CALL(session_event_handler_,
               OnSessionAuthenticated(client_session_.get()));
-  EXPECT_CALL(input_stub_, InjectMouseEvent(EqualsMouseEvent(100, 101)));
-  EXPECT_CALL(input_stub_, InjectMouseEvent(EqualsMouseEvent(200, 201)));
+  EXPECT_CALL(host_event_stub_, InjectMouseEvent(EqualsMouseEvent(100, 101)));
+  EXPECT_CALL(host_event_stub_, InjectMouseEvent(EqualsMouseEvent(200, 201)));
 
   client_session_->OnConnectionOpened(client_session_->connection());
   // This event should get through to the input stub.
   client_session_->InjectMouseEvent(mouse_event1);
   // This one should too because the local event echoes the remote one.
   client_session_->LocalMouseMoved(SkIPoint::Make(mouse_event1.x(),
                                                   mouse_event1.y()));
   client_session_->InjectMouseEvent(mouse_event2);
   // This one should not.
   client_session_->LocalMouseMoved(SkIPoint::Make(mouse_event1.x(),
@@ skipping 14 matching lines @@
   key2.set_keycode(2);
 
   protocol::MouseEvent mousedown;
   mousedown.set_button(protocol::MouseEvent::BUTTON_LEFT);
   mousedown.set_button_down(true);
 
   client_session_->RecordKeyEvent(key1);
   client_session_->RecordKeyEvent(key2);
   client_session_->RecordMouseButtonState(mousedown);
 
-  EXPECT_CALL(input_stub_, InjectKeyEvent(EqualsKeyEvent(1, false)));
-  EXPECT_CALL(input_stub_, InjectKeyEvent(EqualsKeyEvent(2, false)));
-  EXPECT_CALL(input_stub_, InjectMouseEvent(EqualsMouseUpEvent(
+  EXPECT_CALL(host_event_stub_, InjectKeyEvent(EqualsKeyEvent(1, false)));
+  EXPECT_CALL(host_event_stub_, InjectKeyEvent(EqualsKeyEvent(2, false)));
+  EXPECT_CALL(host_event_stub_, InjectMouseEvent(EqualsMouseUpEvent(
       protocol::MouseEvent::BUTTON_LEFT)));
 
   client_session_->RestoreEventState();
 }
 
 TEST_F(ClientSessionTest, ClampMouseEvents) {
   SkISize screen(SkISize::Make(200, 100));
   EXPECT_CALL(capturer_, size_most_recent())
       .WillRepeatedly(ReturnRef(screen));
 
   EXPECT_CALL(session_event_handler_,
               OnSessionAuthenticated(client_session_.get()));
   client_session_->OnConnectionOpened(client_session_->connection());
 
   int input_x[3] = { -999, 100, 999 };
   int expected_x[3] = { 0, 100, 199 };
   int input_y[3] = { -999, 50, 999 };
   int expected_y[3] = { 0, 50, 99 };
 
   protocol::MouseEvent event;
   for (int j = 0; j < 3; j++) {
     for (int i = 0; i < 3; i++) {
       event.set_x(input_x[i]);
       event.set_y(input_y[j]);
-      EXPECT_CALL(input_stub_, InjectMouseEvent(EqualsMouseEvent(
+      EXPECT_CALL(host_event_stub_, InjectMouseEvent(EqualsMouseEvent(
           expected_x[i], expected_y[j])));
       client_session_->InjectMouseEvent(event);
     }
   }
 }
 
 }  // namespace remoting