chrome/browser/ui/cocoa/toolbar/toolbar_button_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 #import "base/mac/scoped_nsobject.h"
   8 #include "chrome/app/chrome_command_ids.h"
   9 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
  10 #import "chrome/browser/ui/cocoa/toolbar/toolbar_button_cocoa.h"
  11 #import "testing/gtest_mac.h"
  12 #import "ui/events/test/cocoa_test_event_utils.h"
  13
  14 @interface TestableToolbarButton : ToolbarButton {
  15  @private
  16   NSInteger numOfClick_;
  17   NSInteger lastCommand_;
  18 }
  19
  20 @property(assign, nonatomic) NSInteger numOfClick;
  21 @property(assign, nonatomic) NSInteger lastCommand;
  22
  23 - (id)initWithFrame:(NSRect)frame;
  24 - (void)doAction:(id)sender;
  25 @end
  26
  27 @implementation TestableToolbarButton
  28
  29 @synthesize numOfClick = numOfClick_;
  30 @synthesize lastCommand = lastCommand_;
  31
  32 - (id)initWithFrame:(NSRect)frame {
  33   if ((self = [super initWithFrame:frame])) {
  34     lastCommand_ = IDC_STOP;
  35   }
  36   return self;
  37 }
  38
  39 - (void)doAction:(id)sender {
  40   lastCommand_ = [sender tag];
  41   if (lastCommand_ == [self tag])
  42     ++numOfClick_;
  43 }
  44
  45 - (BOOL)shouldHandleEvent:(NSEvent*)theEvent {
  46   return handleMiddleClick_;
  47 }
  48
  49 @end
  50
  51 namespace {
  52
  53 class ToolbarButtonTest : public CocoaTest {
  54  public:
  55   ToolbarButtonTest() {
  56     NSRect frame = NSMakeRect(0, 0, 20, 20);
  57     base::scoped_nsobject<TestableToolbarButton> button(
  58         [[TestableToolbarButton alloc] initWithFrame:frame]);
  59     button_ = button.get();
  60
  61     [button_ setTag:IDC_HOME];
  62     [button_ setTarget:button_];
  63     [button_ setAction:@selector(doAction:)];
  64     [[test_window() contentView] addSubview:button_];
  65
  66     NSRect bounds = [button_ bounds];
  67     NSPoint mid_point = NSMakePoint(NSMidX(bounds), NSMidY(bounds));
  68     NSPoint out_point = NSMakePoint(bounds.origin.x - 10,
  69                                     bounds.origin.y - 10);
  70     left_down_in_view =
  71         cocoa_test_event_utils::MouseEventAtPoint(mid_point,
  72                                                   NSLeftMouseDown,
  73                                                   0);
  74     left_up_in_view =
  75         cocoa_test_event_utils::MouseEventAtPoint(mid_point,
  76                                                   NSLeftMouseUp,
  77                                                   0);
  78     right_down_in_view =
  79         cocoa_test_event_utils::MouseEventAtPoint(mid_point,
  80                                                   NSRightMouseDown,
  81                                                   0);
  82     right_up_in_view =
  83         cocoa_test_event_utils::MouseEventAtPoint(mid_point,
  84                                                   NSRightMouseUp,
  85                                                   0);
  86     other_down_in_view =
  87         cocoa_test_event_utils::MouseEventAtPoint(mid_point,
  88                                                   NSOtherMouseDown,
  89                                                   0);
  90     other_dragged_in_view =
  91         cocoa_test_event_utils::MouseEventAtPoint(mid_point,
  92                                                   NSOtherMouseDragged,
  93                                                   0);
  94     other_up_in_view =
  95         cocoa_test_event_utils::MouseEventAtPoint(mid_point,
  96                                                   NSOtherMouseUp,
  97                                                   0);
  98     other_down_out_view =
  99         cocoa_test_event_utils::MouseEventAtPoint(out_point,
 100                                                   NSOtherMouseDown,
 101                                                   0);
 102     other_dragged_out_view =
 103         cocoa_test_event_utils::MouseEventAtPoint(out_point,
 104                                                   NSOtherMouseDragged,
 105                                                   0);
 106     other_up_out_view =
 107         cocoa_test_event_utils::MouseEventAtPoint(out_point,
 108                                                   NSOtherMouseUp,
 109                                                   0);
 110   }
 111
 112   TestableToolbarButton* button_;
 113   NSEvent* left_down_in_view;
 114   NSEvent* left_up_in_view;
 115   NSEvent* right_down_in_view;
 116   NSEvent* right_up_in_view;
 117   NSEvent* other_down_in_view;
 118   NSEvent* other_dragged_in_view;
 119   NSEvent* other_up_in_view;
 120   NSEvent* other_down_out_view;
 121   NSEvent* other_dragged_out_view;
 122   NSEvent* other_up_out_view;
 123 };
 124
 125 TEST_VIEW(ToolbarButtonTest, button_)
 126
 127 TEST_F(ToolbarButtonTest, DoesNotSwallowClicksOnNO) {
 128   // Middle button being down doesn't swallow right button clicks. But
 129   // ToolbarButton doesn't handle right button events.
 130   [button_ otherMouseDown:other_down_in_view];
 131   EXPECT_EQ(NSOffState, [button_ state]);
 132   [button_ rightMouseDown:right_down_in_view];
 133   EXPECT_EQ(NSOffState, [button_ state]);
 134   [button_ rightMouseUp:right_up_in_view];
 135   EXPECT_EQ(NSOffState, [button_ state]);
 136   EXPECT_EQ(0, [button_ numOfClick]);
 137   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 138   [button_ otherMouseUp:other_up_in_view];
 139   EXPECT_EQ(NSOffState, [button_ state]);
 140   EXPECT_EQ(0, [button_ numOfClick]);
 141   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 142
 143   // Middle button being down doesn't swallows left button clicks.
 144   [button_ otherMouseDown:other_down_in_view];
 145   EXPECT_EQ(NSOffState, [button_ state]);
 146   [NSApp postEvent:left_up_in_view atStart:YES];
 147   [button_ mouseDown:left_down_in_view];
 148   EXPECT_EQ(1, [button_ numOfClick]);
 149   EXPECT_EQ(IDC_HOME, [button_ lastCommand]);
 150   [button_ otherMouseUp:other_up_in_view];
 151   EXPECT_EQ(1, [button_ numOfClick]);
 152   EXPECT_EQ(IDC_HOME, [button_ lastCommand]);
 153 }
 154
 155 TEST_F(ToolbarButtonTest, WithoutMouseDownOnNO) {
 156   // Middle button mouse up without leading mouse down in the view.
 157   [button_ otherMouseUp:other_up_in_view];
 158   EXPECT_EQ(NSOffState, [button_ state]);
 159   EXPECT_EQ(0, [button_ numOfClick]);
 160   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 161
 162   // Middle button mouse dragged in the view and up without leading mouse down.
 163   [button_ otherMouseDragged:other_dragged_in_view];
 164   EXPECT_EQ(NSOffState, [button_ state]);
 165   [button_ otherMouseUp:other_up_in_view];
 166   EXPECT_EQ(NSOffState, [button_ state]);
 167   EXPECT_EQ(0, [button_ numOfClick]);
 168   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 169 }
 170
 171 TEST_F(ToolbarButtonTest, MouseClickOnNO) {
 172   // Middle button clicking in the view.
 173   [button_ otherMouseDown:other_down_in_view];
 174   EXPECT_EQ(NSOffState, [button_ state]);
 175   [button_ otherMouseUp:other_up_in_view];
 176   EXPECT_EQ(NSOffState, [button_ state]);
 177   EXPECT_EQ(0, [button_ numOfClick]);
 178   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 179
 180   // Middle button clicking outside of the view.
 181   [button_ otherMouseDown:other_down_out_view];
 182   EXPECT_EQ(NSOffState, [button_ state]);
 183   [button_ otherMouseUp:other_up_out_view];
 184   EXPECT_EQ(NSOffState, [button_ state]);
 185   EXPECT_EQ(0, [button_ numOfClick]);
 186   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 187 }
 188
 189 TEST_F(ToolbarButtonTest, MouseDraggingOnNO) {
 190   // Middle button being down in the view and up outside of the view.
 191   [button_ otherMouseDown:other_down_in_view];
 192   EXPECT_EQ(NSOffState, [button_ state]);
 193   [button_ otherMouseDragged:other_dragged_out_view];
 194   EXPECT_EQ(NSOffState, [button_ state]);
 195   [button_ otherMouseUp:other_up_out_view];
 196   EXPECT_EQ(NSOffState, [button_ state]);
 197   EXPECT_EQ(0, [button_ numOfClick]);
 198   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 199
 200   // Middle button being down on the button, move to outside and move on it
 201   // again, then up on the button.
 202   [button_ otherMouseDown:other_down_in_view];
 203   EXPECT_EQ(NSOffState, [button_ state]);
 204   [button_ otherMouseDragged:other_dragged_in_view];
 205   EXPECT_EQ(NSOffState, [button_ state]);
 206   [button_ otherMouseUp:other_up_in_view];
 207   EXPECT_EQ(NSOffState, [button_ state]);
 208   EXPECT_EQ(0, [button_ numOfClick]);
 209   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 210 }
 211
 212 TEST_F(ToolbarButtonTest, WithoutMouseDownOnYES) {
 213   // Enable middle button handling.
 214   [button_ setHandleMiddleClick:YES];
 215
 216   // Middle button mouse up without leading mouse down in the view.
 217   [button_ otherMouseUp:other_up_in_view];
 218   EXPECT_EQ(NSOffState, [button_ state]);
 219   EXPECT_EQ(0, [button_ numOfClick]);
 220   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 221
 222   // Middle button mouse dragged in the view and up without leading mouse down.
 223   [button_ otherMouseDragged:other_dragged_in_view];
 224   EXPECT_EQ(NSOffState, [button_ state]);
 225   [button_ otherMouseUp:other_up_in_view];
 226   EXPECT_EQ(NSOffState, [button_ state]);
 227   EXPECT_EQ(0, [button_ numOfClick]);
 228   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 229 }
 230
 231 TEST_F(ToolbarButtonTest, MouseClickInsideOnYES) {
 232   // Enable middle button handling.
 233   [button_ setHandleMiddleClick:YES];
 234
 235   // Middle button clicking in the view.
 236   [NSApp postEvent:other_up_in_view atStart:YES];
 237   [button_ otherMouseDown:other_down_in_view];
 238
 239   EXPECT_EQ(NSOffState, [button_ state]);
 240   EXPECT_EQ(1, [button_ numOfClick]);
 241   EXPECT_EQ(IDC_HOME, [button_ lastCommand]);
 242 }
 243
 244 TEST_F(ToolbarButtonTest, MouseClickOutsideOnYES) {
 245   // Enable middle button handling.
 246   [button_ setHandleMiddleClick:YES];
 247
 248   // Middle button clicking outside of the view.
 249   [NSApp postEvent:other_up_out_view atStart:YES];
 250   [button_ otherMouseDown:other_down_out_view];
 251
 252   EXPECT_EQ(NSOffState, [button_ state]);
 253   EXPECT_EQ(0, [button_ numOfClick]);
 254   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 255 }
 256
 257 TEST_F(ToolbarButtonTest, MouseDraggingOnYES) {
 258   // Enable middle button handling.
 259   [button_ setHandleMiddleClick:YES];
 260
 261   // Middle button being down in the view and up outside of the view.
 262   [NSApp postEvent:other_up_out_view atStart:YES];
 263   [NSApp postEvent:other_dragged_out_view atStart:YES];
 264   [button_ otherMouseDown:other_down_in_view];
 265
 266   EXPECT_EQ(NSOffState, [button_ state]);
 267   EXPECT_EQ(0, [button_ numOfClick]);
 268   EXPECT_EQ(IDC_STOP, [button_ lastCommand]);
 269
 270   // Middle button being down on the button, move to outside and move on it
 271   // again, then up on the button.
 272   [NSApp postEvent:other_up_in_view atStart:YES];
 273   [NSApp postEvent:other_dragged_in_view atStart:YES];
 274   [NSApp postEvent:other_dragged_out_view atStart:YES];
 275   [button_ otherMouseDown:other_down_in_view];
 276
 277   EXPECT_EQ(NSOffState, [button_ state]);
 278   EXPECT_EQ(1, [button_ numOfClick]);
 279   EXPECT_EQ(IDC_HOME, [button_ lastCommand]);
 280 }
 281
 282 TEST_F(ToolbarButtonTest, DoesSwallowRightClickOnYES) {
 283   // Enable middle button handling.
 284   [button_ setHandleMiddleClick:YES];
 285
 286   // Middle button being down should swallow right button clicks.
 287   [NSApp postEvent:other_up_in_view atStart:YES];
 288   [NSApp postEvent:right_up_in_view atStart:YES];
 289   [NSApp postEvent:right_down_in_view atStart:YES];
 290   [button_ otherMouseDown:other_down_in_view];
 291
 292   EXPECT_EQ(NSOffState, [button_ state]);
 293   EXPECT_EQ(1, [button_ numOfClick]);
 294   EXPECT_EQ(IDC_HOME, [button_ lastCommand]);
 295 }
 296
 297 TEST_F(ToolbarButtonTest, DoesSwallowLeftClickOnYES) {
 298   // Enable middle button handling.
 299   [button_ setHandleMiddleClick:YES];
 300
 301   // Middle button being down swallows left button clicks.
 302   [NSApp postEvent:other_up_in_view atStart:YES];
 303   [NSApp postEvent:left_up_in_view atStart:YES];
 304   [NSApp postEvent:left_down_in_view atStart:YES];
 305   [button_ otherMouseDown:other_down_in_view];
 306
 307   EXPECT_EQ(NSOffState, [button_ state]);
 308   EXPECT_EQ(1, [button_ numOfClick]);
 309   EXPECT_EQ(IDC_HOME, [button_ lastCommand]);
 310 }
 311
 312 }  // namespace