Move ClientSession's input logic into separate components.

remoting/host/client_session_unittest.cc

Index: remoting/host/client_session_unittest.cc
diff --git a/remoting/host/client_session_unittest.cc b/remoting/host/client_session_unittest.cc
index 0f8b61edc629fabe0de91c566a121ef6b3b66183..970fa355a45ca35562301b7db789ff124c6477ab 100644
--- a/remoting/host/client_session_unittest.cc
+++ b/remoting/host/client_session_unittest.cc
@@ -69,8 +69,8 @@ MATCHER_P2(EqualsMouseEvent, x, y, "") {
   return arg.x() == x && arg.y() == y;
 }
 
-MATCHER_P(EqualsMouseUpEvent, button, "") {
-  return arg.button() == button && !arg.button_down();
+MATCHER_P2(EqualsMouseButtonEvent, button, down, "") {
+  return arg.button() == button && arg.button_down() == down;
 }
 
 TEST_F(ClientSessionTest, InputStubFilter) {
@@ -170,16 +170,23 @@ TEST_F(ClientSessionTest, RestoreEventState) {
   mousedown.set_button(protocol::MouseEvent::BUTTON_LEFT);
   mousedown.set_button_down(true);
 
-  client_session_->RecordKeyEvent(key1);
-  client_session_->RecordKeyEvent(key2);
-  client_session_->RecordMouseButtonState(mousedown);
-
+  InSequence s;
+  EXPECT_CALL(input_stub_, InjectKeyEvent(EqualsKeyEvent(1, true)));
+  EXPECT_CALL(input_stub_, InjectKeyEvent(EqualsKeyEvent(2, true)));
+  EXPECT_CALL(input_stub_, InjectMouseEvent(EqualsMouseButtonEvent(
+      protocol::MouseEvent::BUTTON_LEFT, true)));
   EXPECT_CALL(input_stub_, InjectKeyEvent(EqualsKeyEvent(1, false)));
   EXPECT_CALL(input_stub_, InjectKeyEvent(EqualsKeyEvent(2, false)));
-  EXPECT_CALL(input_stub_, InjectMouseEvent(EqualsMouseUpEvent(
-      protocol::MouseEvent::BUTTON_LEFT)));
+  EXPECT_CALL(input_stub_, InjectMouseEvent(EqualsMouseButtonEvent(
+      protocol::MouseEvent::BUTTON_LEFT, false)));
 
-  client_session_->RestoreEventState();
+  client_session_->OnConnectionOpened(client_session_->connection());
+
+  client_session_->InjectKeyEvent(key1);
+  client_session_->InjectKeyEvent(key2);
+  client_session_->InjectMouseEvent(mousedown);
+
+  client_session_->Disconnect();
 }
 
 TEST_F(ClientSessionTest, ClampMouseEvents) {