Move all protocol event matchers to test_event_matchers.h

remoting/client/key_event_mapper_unittest.cc

 // Copyright (c) 2012 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/client/key_event_mapper.h"
 
 #include "remoting/proto/event.pb.h"
 #include "remoting/protocol/protocol_mock_objects.h"
+#include "remoting/protocol/test_event_matchers.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::ExpectationSet;
 using ::testing::InSequence;
 
 namespace remoting {
 
 using protocol::InputStub;
 using protocol::KeyEvent;
 using protocol::MockInputStub;
-
-// A hardcoded value used to verify |lock_states| is preserved.
-static const uint32 kTestLockStates = protocol::KeyEvent::LOCK_STATES_CAPSLOCK;
-
-MATCHER_P2(EqualsUsbEvent, usb_keycode, pressed, "") {
-  return arg.usb_keycode() == static_cast<uint32>(usb_keycode) &&
-         arg.pressed() == pressed &&
-         // |lock_states| is hardcoded to kTestLockStates in all key events.
-         arg.lock_states() == kTestLockStates;
-}
-
-MATCHER_P2(EqualsUsbEventLockStates, usb_keycode, pressed, "") {
-  return arg.usb_keycode() == static_cast<uint32>(usb_keycode) &&
-         arg.pressed() == pressed &&
-         arg.lock_states() == kTestLockStates;
-}
+using protocol::test::EqualsKeyEventWithCapsLock;
 
 static KeyEvent NewUsbEvent(uint32 usb_keycode,
                             bool pressed,
                             uint32 lock_states) {
   KeyEvent event;
   event.set_usb_keycode(usb_keycode);
   event.set_pressed(pressed);
   event.set_lock_states(lock_states);
 
   return event;
 }
 
 static void PressAndReleaseUsb(InputStub* input_stub, uint32 usb_keycode) {
-  input_stub->InjectKeyEvent(NewUsbEvent(usb_keycode, true, kTestLockStates));
-  input_stub->InjectKeyEvent(NewUsbEvent(usb_keycode, false, kTestLockStates));
+  input_stub->InjectKeyEvent(
+      NewUsbEvent(usb_keycode, true, KeyEvent::LOCK_STATES_CAPSLOCK));
+  input_stub->InjectKeyEvent(
+      NewUsbEvent(usb_keycode, false, KeyEvent::LOCK_STATES_CAPSLOCK));
 }
 
 static void InjectTestSequence(InputStub* input_stub) {
   for (int i = 1; i <= 5; ++i)
     PressAndReleaseUsb(input_stub, i);
 }
 
 // Verify that keys are passed through the KeyEventMapper by default.
 TEST(KeyEventMapperTest, NoMappingOrTrapping) {
   MockInputStub mock_stub;
   KeyEventMapper event_mapper(&mock_stub);
 
   {
     InSequence s;
 
     for (int i = 1; i <= 5; ++i) {
-      EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(i, true)));
-      EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(i, false)));
+      EXPECT_CALL(mock_stub,
+                  InjectKeyEvent(EqualsKeyEventWithCapsLock(i, true)));
+      EXPECT_CALL(mock_stub,
+                  InjectKeyEvent(EqualsKeyEventWithCapsLock(i, false)));
     }
 
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, true)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, false)));
+    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsKeyEventWithCapsLock(3, true)));
+    EXPECT_CALL(mock_stub,
+                InjectKeyEvent(EqualsKeyEventWithCapsLock(3, false)));
   }
 
   InjectTestSequence(&event_mapper);
   PressAndReleaseUsb(&event_mapper, 3);
 }
 
 // Verify that USB keys are remapped at most once.
 TEST(KeyEventMapperTest, RemapKeys) {
   MockInputStub mock_stub;
   KeyEventMapper event_mapper(&mock_stub);
   event_mapper.RemapKey(3, 4);
   event_mapper.RemapKey(4, 3);
   event_mapper.RemapKey(5, 3);
 
   {
     InSequence s;
 
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(1, true)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(1, false)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(2, true)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(2, false)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(4, true)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(4, false)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, true)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, false)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, true)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, false)));
+    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsKeyEventWithCapsLock(1, true)));
+    EXPECT_CALL(mock_stub,
+                InjectKeyEvent(EqualsKeyEventWithCapsLock(1, false)));
+    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsKeyEventWithCapsLock(2, true)));
+    EXPECT_CALL(mock_stub,
+                InjectKeyEvent(EqualsKeyEventWithCapsLock(2, false)));
+    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsKeyEventWithCapsLock(4, true)));
+    EXPECT_CALL(mock_stub,
+                InjectKeyEvent(EqualsKeyEventWithCapsLock(4, false)));
+    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsKeyEventWithCapsLock(3, true)));
+    EXPECT_CALL(mock_stub,
+                InjectKeyEvent(EqualsKeyEventWithCapsLock(3, false)));
+    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsKeyEventWithCapsLock(3, true)));
+    EXPECT_CALL(mock_stub,
+                InjectKeyEvent(EqualsKeyEventWithCapsLock(3, false)));
   }
 
   InjectTestSequence(&event_mapper);
 }
 
 static void HandleTrappedKey(MockInputStub* stub, const KeyEvent& event) {
   stub->InjectKeyEvent(event);
 }
 
 // Verify that trapped and mapped USB keys are trapped but not remapped.
 TEST(KeyEventMapperTest, TrapKeys) {
   MockInputStub mock_stub;
   MockInputStub trap_stub;
   KeyEventMapper event_mapper(&mock_stub);
   KeyEventMapper::KeyTrapCallback callback =
       base::Bind(&HandleTrappedKey, base::Unretained(&trap_stub));
   event_mapper.SetTrapCallback(callback);
   event_mapper.TrapKey(4, true);
   event_mapper.TrapKey(5, true);
   event_mapper.RemapKey(3, 4);
   event_mapper.RemapKey(4, 3);
   event_mapper.RemapKey(5, 3);
 
   {
     InSequence s;
 
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(1, true)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(1, false)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(2, true)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(2, false)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(4, true)));
-    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(4, false)));
+    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsKeyEventWithCapsLock(1, true)));
+    EXPECT_CALL(mock_stub,
+                InjectKeyEvent(EqualsKeyEventWithCapsLock(1, false)));
+    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsKeyEventWithCapsLock(2, true)));
+    EXPECT_CALL(mock_stub,
+                InjectKeyEvent(EqualsKeyEventWithCapsLock(2, false)));
+    EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsKeyEventWithCapsLock(4, true)));
+    EXPECT_CALL(mock_stub,
+                InjectKeyEvent(EqualsKeyEventWithCapsLock(4, false)));
 
-    EXPECT_CALL(trap_stub, InjectKeyEvent(EqualsUsbEvent(4, true)));
-    EXPECT_CALL(trap_stub, InjectKeyEvent(EqualsUsbEvent(4, false)));
-    EXPECT_CALL(trap_stub, InjectKeyEvent(EqualsUsbEvent(5, true)));
-    EXPECT_CALL(trap_stub, InjectKeyEvent(EqualsUsbEvent(5, false)));
+    EXPECT_CALL(trap_stub, InjectKeyEvent(EqualsKeyEventWithCapsLock(4, true)));
+    EXPECT_CALL(trap_stub,
+                InjectKeyEvent(EqualsKeyEventWithCapsLock(4, false)));
+    EXPECT_CALL(trap_stub, InjectKeyEvent(EqualsKeyEventWithCapsLock(5, true)));
+    EXPECT_CALL(trap_stub,
+                InjectKeyEvent(EqualsKeyEventWithCapsLock(5, false)));
   }
 
   InjectTestSequence(&event_mapper);
 }
 
 }  // namespace remoting