remoting/client/plugin/mac_key_event_processor_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "remoting/client/plugin/mac_key_event_processor.h"
   6 #include "remoting/proto/event.pb.h"
   7 #include "remoting/protocol/protocol_mock_objects.h"
   8 #include "testing/gmock/include/gmock/gmock.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 using ::testing::InSequence;
  12 using remoting::protocol::InputStub;
  13 using remoting::protocol::KeyEvent;
  14 using remoting::protocol::MockInputStub;
  15 using remoting::protocol::MouseEvent;
  16
  17 namespace remoting {
  18
  19 namespace {
  20
  21 const unsigned int kUsbLeftShift  = 0x0700e1;
  22 const unsigned int kUsbLeftOption = 0x0700e2;
  23 const unsigned int kUsbLeftCmd    = 0x0700e3;
  24 const unsigned int kUsbRightCmd   = 0x0700e7;
  25
  26 MATCHER_P2(EqualsUsbEvent, usb_keycode, pressed, "") {
  27   return arg.usb_keycode() == static_cast<uint32>(usb_keycode) &&
  28       arg.pressed() == pressed;
  29 }
  30
  31 KeyEvent MakeKeyEvent(int keycode, bool pressed) {
  32   KeyEvent event;
  33   event.set_usb_keycode(keycode);
  34   event.set_pressed(pressed);
  35   return event;
  36 }
  37
  38 }  // namespace
  39
  40 // Test without pressing command key.
  41 TEST(MacKeyEventProcessorTest, NoInjection) {
  42   MockInputStub stub;
  43   MacKeyEventProcessor processor(&stub);
  44
  45   {
  46     InSequence s;
  47
  48     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', true)));
  49     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', false)));
  50   }
  51
  52   // C Down and C Up.
  53   processor.InjectKeyEvent(MakeKeyEvent('C', true));
  54   processor.InjectKeyEvent(MakeKeyEvent('C', false));
  55 }
  56
  57 // Test pressing command key and other normal keys.
  58 TEST(MacKeyEventProcessorTest, CmdKey) {
  59   MockInputStub stub;
  60   MacKeyEventProcessor processor(&stub);
  61
  62   {
  63     InSequence s;
  64
  65     // Left command key.
  66     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftCmd, true)));
  67     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', true)));
  68     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', false)));
  69     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftCmd, false)));
  70
  71     // Right command key.
  72     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbRightCmd, true)));
  73     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', true)));
  74     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', false)));
  75     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbRightCmd, false)));
  76
  77     // More than one keys after CMD.
  78     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbRightCmd, true)));
  79     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', true)));
  80     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('V', true)));
  81     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', false)));
  82     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('V', false)));
  83     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbRightCmd, false)));
  84   }
  85
  86   // Left command key.
  87   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftCmd, true));
  88   processor.InjectKeyEvent(MakeKeyEvent('C', true));
  89   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftCmd, false));
  90
  91   // Right command key.
  92   processor.InjectKeyEvent(MakeKeyEvent(kUsbRightCmd, true));
  93   processor.InjectKeyEvent(MakeKeyEvent('C', true));
  94   processor.InjectKeyEvent(MakeKeyEvent(kUsbRightCmd, false));
  95
  96   // More than one keys after CMD.
  97   processor.InjectKeyEvent(MakeKeyEvent(kUsbRightCmd, true));
  98   processor.InjectKeyEvent(MakeKeyEvent('C', true));
  99   processor.InjectKeyEvent(MakeKeyEvent('V', true));
 100   processor.InjectKeyEvent(MakeKeyEvent(kUsbRightCmd, false));
 101 }
 102
 103 // Test pressing command and special keys.
 104 TEST(MacKeyEventProcessorTest, SpecialKeys) {
 105   MockInputStub stub;
 106   MacKeyEventProcessor processor(&stub);
 107
 108   {
 109     InSequence s;
 110
 111     // Command + Shift.
 112     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftCmd, true)));
 113     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftShift, true)));
 114     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftCmd, false)));
 115     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftShift, false)));
 116
 117     // Command + Option.
 118     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftCmd, true)));
 119     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftOption, true)));
 120     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftCmd, false)));
 121     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftOption, false)));
 122   }
 123
 124   // Command + Shift.
 125   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftCmd, true));
 126   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftShift, true));
 127   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftCmd, false));
 128   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftShift, false));
 129
 130   // Command + Option.
 131   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftCmd, true));
 132   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftOption, true));
 133   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftCmd, false));
 134   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftOption, false));
 135 }
 136
 137 // Test pressing multiple command keys.
 138 TEST(MacKeyEventProcessorTest, MultipleCmdKeys) {
 139   MockInputStub stub;
 140   MacKeyEventProcessor processor(&stub);
 141
 142   {
 143     InSequence s;
 144
 145     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftCmd, true)));
 146     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', true)));
 147     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbRightCmd, true)));
 148     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', false)));
 149     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbLeftCmd, false)));
 150   }
 151
 152   // Test multiple CMD keys at the same time.
 153   // L CMD Down, C Down, R CMD Down, L CMD Up.
 154   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftCmd, true));
 155   processor.InjectKeyEvent(MakeKeyEvent('C', true));
 156   processor.InjectKeyEvent(MakeKeyEvent(kUsbRightCmd, true));
 157   processor.InjectKeyEvent(MakeKeyEvent(kUsbLeftCmd, false));
 158 }
 159
 160 // Test press C key before command key.
 161 TEST(MacKeyEventProcessorTest, BeforeCmdKey) {
 162   MockInputStub stub;
 163   MacKeyEventProcessor processor(&stub);
 164
 165   {
 166     InSequence s;
 167
 168     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', true)));
 169     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbRightCmd, true)));
 170     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', false)));
 171     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent(kUsbRightCmd, false)));
 172     EXPECT_CALL(stub, InjectKeyEvent(EqualsUsbEvent('C', false)));
 173   }
 174
 175   // Press C before command key.
 176   processor.InjectKeyEvent(MakeKeyEvent('C', true));
 177   processor.InjectKeyEvent(MakeKeyEvent(kUsbRightCmd, true));
 178   processor.InjectKeyEvent(MakeKeyEvent(kUsbRightCmd, false));
 179   processor.InjectKeyEvent(MakeKeyEvent('C', false));
 180 }
 181
 182 }  // namespace remoting