ui/base/cocoa/events_mac_unittest.mm

   1 // Copyright (c) 2011 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 #import <Cocoa/Cocoa.h>
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8 #include "ui/base/events/event_constants.h"
   9 #include "ui/base/events/event_utils.h"
  10 #include "ui/base/test/cocoa_test_event_utils.h"
  11 #import "ui/base/test/ui_cocoa_test_helper.h"
  12 #include "ui/gfx/point.h"
  13
  14 using namespace cocoa_test_event_utils;
  15
  16 namespace {
  17
  18 class EventsMacTest : public ui::CocoaTest {
  19  public:
  20   EventsMacTest() {}
  21
  22  private:
  23   DISALLOW_COPY_AND_ASSIGN(EventsMacTest);
  24 };
  25
  26 TEST_F(EventsMacTest, EventTypeFromNative) {
  27   NSEvent* native_event = nil;
  28   ui::EventType type = ui::ET_UNKNOWN;
  29
  30   native_event = MouseEventWithType(NSLeftMouseDown, 0);
  31   type = ui::EventTypeFromNative(native_event);
  32   EXPECT_EQ(ui::ET_MOUSE_PRESSED, type);
  33
  34   native_event = MouseEventWithType(NSLeftMouseUp, 0);
  35   type = ui::EventTypeFromNative(native_event);
  36   EXPECT_EQ(ui::ET_MOUSE_RELEASED, type);
  37
  38   native_event = MouseEventWithType(NSRightMouseDown, 0);
  39   type = ui::EventTypeFromNative(native_event);
  40   EXPECT_EQ(ui::ET_MOUSE_PRESSED, type);
  41
  42   native_event = MouseEventWithType(NSRightMouseUp, 0);
  43   type = ui::EventTypeFromNative(native_event);
  44   EXPECT_EQ(ui::ET_MOUSE_RELEASED, type);
  45
  46   native_event = MouseEventWithType(NSMouseMoved, 0);
  47   type = ui::EventTypeFromNative(native_event);
  48   EXPECT_EQ(ui::ET_MOUSE_MOVED, type);
  49
  50   native_event = MouseEventWithType(NSLeftMouseDragged, 0);
  51   type = ui::EventTypeFromNative(native_event);
  52   EXPECT_EQ(ui::ET_MOUSE_DRAGGED, type);
  53
  54   native_event = MouseEventWithType(NSRightMouseDragged, 0);
  55   type = ui::EventTypeFromNative(native_event);
  56   EXPECT_EQ(ui::ET_MOUSE_DRAGGED, type);
  57
  58   native_event = EnterExitEventWithType(NSMouseEntered);
  59   type = ui::EventTypeFromNative(native_event);
  60   EXPECT_EQ(ui::ET_MOUSE_ENTERED, type);
  61
  62   native_event = EnterExitEventWithType(NSMouseExited);
  63   type = ui::EventTypeFromNative(native_event);
  64   EXPECT_EQ(ui::ET_MOUSE_EXITED, type);
  65
  66   native_event = KeyEventWithType(NSKeyDown, 0);
  67   type = ui::EventTypeFromNative(native_event);
  68   EXPECT_EQ(ui::ET_KEY_PRESSED, type);
  69
  70   native_event = KeyEventWithType(NSKeyUp, 0);
  71   type = ui::EventTypeFromNative(native_event);
  72   EXPECT_EQ(ui::ET_KEY_RELEASED, type);
  73
  74   native_event = KeyEventWithType(NSFlagsChanged, 0);
  75   type = ui::EventTypeFromNative(native_event);
  76   EXPECT_EQ(ui::ET_KEY_PRESSED, type);
  77
  78   native_event = OtherEventWithType(NSAppKitDefined);
  79   type = ui::EventTypeFromNative(native_event);
  80   EXPECT_EQ(ui::ET_UNKNOWN, type);
  81
  82   native_event = OtherEventWithType(NSSystemDefined);
  83   type = ui::EventTypeFromNative(native_event);
  84   EXPECT_EQ(ui::ET_UNKNOWN, type);
  85
  86   native_event = OtherEventWithType(NSApplicationDefined);
  87   type = ui::EventTypeFromNative(native_event);
  88   EXPECT_EQ(ui::ET_UNKNOWN, type);
  89
  90   native_event = OtherEventWithType(NSPeriodic);
  91   type = ui::EventTypeFromNative(native_event);
  92   EXPECT_EQ(ui::ET_UNKNOWN, type);
  93
  94   native_event = EnterExitEventWithType(NSCursorUpdate);
  95   type = ui::EventTypeFromNative(native_event);
  96   EXPECT_EQ(ui::ET_UNKNOWN, type);
  97
  98   native_event = MouseEventWithType(NSOtherMouseDown, 0);
  99   type = ui::EventTypeFromNative(native_event);
 100   EXPECT_EQ(ui::ET_MOUSE_PRESSED, type);
 101
 102   native_event = MouseEventWithType(NSOtherMouseUp, 0);
 103   type = ui::EventTypeFromNative(native_event);
 104   EXPECT_EQ(ui::ET_MOUSE_RELEASED, type);
 105
 106   native_event = MouseEventWithType(NSOtherMouseDragged, 0);
 107   type = ui::EventTypeFromNative(native_event);
 108   EXPECT_EQ(ui::ET_MOUSE_DRAGGED, type);
 109 }
 110
 111 TEST_F(EventsMacTest, EventFlagsFromNative) {
 112   NSEvent* native_event = nil;
 113   int flags = 0;
 114
 115   // No key flags.
 116   native_event = KeyEventWithType(NSKeyDown, 0);
 117   flags = ui::EventFlagsFromNative(native_event);
 118   EXPECT_EQ(0, flags);
 119
 120   // All key flags.
 121   native_event = KeyEventWithType(NSKeyDown,
 122                                   NSAlphaShiftKeyMask |
 123                                       NSShiftKeyMask |
 124                                       NSControlKeyMask |
 125                                       NSAlternateKeyMask |
 126                                       NSCommandKeyMask);
 127   flags = ui::EventFlagsFromNative(native_event);
 128   EXPECT_EQ(ui::EF_CAPS_LOCK_DOWN |
 129                 ui::EF_SHIFT_DOWN |
 130                 ui::EF_CONTROL_DOWN |
 131                 ui::EF_ALT_DOWN |
 132                 ui::EF_COMMAND_DOWN,
 133             flags);
 134
 135   // Left mouse flags.
 136   native_event = MouseEventWithType(NSLeftMouseDown, 0);
 137   flags = ui::EventFlagsFromNative(native_event);
 138   EXPECT_EQ(ui::EF_LEFT_MOUSE_BUTTON, flags);
 139
 140   // Right mouse flags.
 141   native_event = MouseEventWithType(NSRightMouseDown, 0);
 142   flags = ui::EventFlagsFromNative(native_event);
 143   EXPECT_EQ(ui::EF_RIGHT_MOUSE_BUTTON, flags);
 144
 145   // Center mouse flags.
 146   native_event = MouseEventWithType(NSOtherMouseDown, 0);
 147   flags = ui::EventFlagsFromNative(native_event);
 148   EXPECT_EQ(ui::EF_MIDDLE_MOUSE_BUTTON, flags);
 149 }
 150
 151 TEST_F(EventsMacTest, EventLocationFromNative) {
 152   NSWindow* window = [[NSWindow alloc]
 153                        initWithContentRect:NSMakeRect(10, 25, 200, 205)
 154                                  styleMask:NSTitledWindowMask
 155                                    backing:NSBackingStoreBuffered
 156                                      defer:NO];
 157   [window orderFront:nil];
 158
 159   // Construct mouse event from window number having position at bottom-left.
 160   // Cocoa origin is at bottom-left.  ui::Event origin is top-left.
 161   NSEvent* native_event =
 162       [NSEvent mouseEventWithType:NSLeftMouseDown
 163                          location:NSMakePoint(10, 15)
 164                     modifierFlags:0
 165                         timestamp:[NSDate timeIntervalSinceReferenceDate]
 166                      windowNumber:[window windowNumber]
 167                           context:[window graphicsContext]
 168                       eventNumber:0
 169                        clickCount:1
 170                          pressure:0.0f];
 171
 172   // Expect resulting event to be positioned relative to top-left.
 173   gfx::Point location = ui::EventLocationFromNative(native_event);
 174   EXPECT_EQ(gfx::Point(10, 190), location);
 175
 176   [window orderOut:nil];
 177   [window close];
 178 }
 179
 180 TEST_F(EventsMacTest, KeyboardCodeFromNative) {
 181   NSEvent* native_event = nil;
 182   ui::KeyboardCode code = ui::VKEY_UNKNOWN;
 183
 184   // Simple "x".  No modifiers.
 185   native_event =
 186       [NSEvent keyEventWithType:NSKeyDown
 187                        location:NSZeroPoint
 188                   modifierFlags:0
 189                       timestamp:[NSDate timeIntervalSinceReferenceDate]
 190                    windowNumber:0
 191                         context:nil
 192                      characters:@"x"
 193                charactersIgnoringModifiers:@"x"
 194                       isARepeat:NO
 195                         keyCode:0x58];
 196   code = ui::KeyboardCodeFromNative(native_event);
 197   EXPECT_EQ(ui::VKEY_X, code);
 198
 199   // Option/Alt "x".
 200   native_event =
 201       [NSEvent keyEventWithType:NSKeyDown
 202                        location:NSZeroPoint
 203                   modifierFlags:NSAlternateKeyMask
 204                       timestamp:[NSDate timeIntervalSinceReferenceDate]
 205                    windowNumber:0
 206                         context:nil
 207                      characters:@"\0x2248" // opt-x
 208                charactersIgnoringModifiers:@"x"
 209                       isARepeat:NO
 210                         keyCode:0x58];
 211   code = ui::KeyboardCodeFromNative(native_event);
 212   EXPECT_EQ(ui::VKEY_X, code);
 213
 214   // Option/Alt (alone).
 215   native_event =
 216       [NSEvent keyEventWithType:NSFlagsChanged
 217                        location:NSZeroPoint
 218                   modifierFlags:NSAlternateKeyMask
 219                       timestamp:[NSDate timeIntervalSinceReferenceDate]
 220                    windowNumber:0
 221                         context:nil
 222                      characters:@""
 223                charactersIgnoringModifiers:@""
 224                       isARepeat:NO
 225                         keyCode:0x3a];
 226   code = ui::KeyboardCodeFromNative(native_event);
 227   EXPECT_EQ(ui::VKEY_MENU, code);
 228 }
 229
 230 TEST_F(EventsMacTest, IsMouseEvent) {
 231   NSEvent* native_event = nil;
 232
 233   native_event = MouseEventWithType(NSLeftMouseDown, 0);
 234   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 235
 236   native_event = MouseEventWithType(NSLeftMouseUp, 0);
 237   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 238
 239   native_event = MouseEventWithType(NSRightMouseDown, 0);
 240   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 241
 242   native_event = MouseEventWithType(NSRightMouseUp, 0);
 243   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 244
 245   native_event = MouseEventWithType(NSMouseMoved, 0);
 246   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 247
 248   native_event = MouseEventWithType(NSLeftMouseDragged, 0);
 249   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 250
 251   native_event = MouseEventWithType(NSRightMouseDragged, 0);
 252   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 253
 254   native_event = EnterExitEventWithType(NSMouseEntered);
 255   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 256
 257   native_event = EnterExitEventWithType(NSMouseExited);
 258   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 259
 260   native_event = KeyEventWithType(NSKeyDown, 0);
 261   EXPECT_FALSE(ui::IsMouseEvent(native_event));
 262
 263   native_event = KeyEventWithType(NSKeyUp, 0);
 264   EXPECT_FALSE(ui::IsMouseEvent(native_event));
 265
 266   native_event = KeyEventWithType(NSFlagsChanged, 0);
 267   EXPECT_FALSE(ui::IsMouseEvent(native_event));
 268
 269   native_event = OtherEventWithType(NSAppKitDefined);
 270   EXPECT_FALSE(ui::IsMouseEvent(native_event));
 271
 272   native_event = OtherEventWithType(NSSystemDefined);
 273   EXPECT_FALSE(ui::IsMouseEvent(native_event));
 274
 275   native_event = OtherEventWithType(NSApplicationDefined);
 276   EXPECT_FALSE(ui::IsMouseEvent(native_event));
 277
 278   native_event = OtherEventWithType(NSPeriodic);
 279   EXPECT_FALSE(ui::IsMouseEvent(native_event));
 280
 281   native_event = EnterExitEventWithType(NSCursorUpdate);
 282   EXPECT_FALSE(ui::IsMouseEvent(native_event));
 283
 284   native_event = MouseEventWithType(NSOtherMouseDown, 0);
 285   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 286
 287   native_event = MouseEventWithType(NSOtherMouseUp, 0);
 288   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 289
 290   native_event = MouseEventWithType(NSOtherMouseDragged, 0);
 291   EXPECT_TRUE(ui::IsMouseEvent(native_event));
 292 }
 293
 294 TEST_F(EventsMacTest, CreateNoopEvent) {
 295   NSEvent* native_event = ui::CreateNoopEvent();
 296   EXPECT_TRUE(native_event != nil);
 297 }
 298
 299 }  // namespace