chrome/browser/ui/cocoa/bookmarks/bookmark_button_unittest.mm

   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 "base/mac/scoped_nsobject.h"
   6 #include "base/strings/utf_string_conversions.h"
   7 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
   8 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_button.h"
   9 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell.h"
  10 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
  11 #include "chrome/test/base/testing_profile.h"
  12 #include "components/bookmarks/browser/bookmark_model.h"
  13 #include "testing/gtest/include/gtest/gtest.h"
  14 #include "testing/platform_test.h"
  15 #import "ui/events/test/cocoa_test_event_utils.h"
  16
  17 // Fake BookmarkButton delegate to get a pong on mouse entered/exited
  18 @interface FakeButtonDelegate : NSObject<BookmarkButtonDelegate> {
  19  @public
  20   int entered_;
  21   int exited_;
  22   BOOL canDragToTrash_;
  23   int didDragToTrashCount_;
  24 }
  25 @end
  26
  27 @implementation FakeButtonDelegate
  28
  29 - (void)fillPasteboard:(NSPasteboard*)pboard
  30        forDragOfButton:(BookmarkButton*)button {
  31 }
  32
  33 - (void)mouseEnteredButton:(id)buton event:(NSEvent*)event {
  34   entered_++;
  35 }
  36
  37 - (void)mouseExitedButton:(id)buton event:(NSEvent*)event {
  38   exited_++;
  39 }
  40
  41 - (BOOL)dragShouldLockBarVisibility {
  42   return NO;
  43 }
  44
  45 - (NSWindow*)browserWindow {
  46   return nil;
  47 }
  48
  49 - (BOOL)canDragBookmarkButtonToTrash:(BookmarkButton*)button {
  50   return canDragToTrash_;
  51 }
  52
  53 - (void)didDragBookmarkToTrash:(BookmarkButton*)button {
  54   didDragToTrashCount_++;
  55 }
  56
  57 - (void)bookmarkDragDidEnd:(BookmarkButton*)button
  58                  operation:(NSDragOperation)operation {
  59 }
  60 @end
  61
  62 namespace {
  63
  64 class BookmarkButtonTest : public CocoaProfileTest {
  65 };
  66
  67 // Make sure nothing leaks
  68 TEST_F(BookmarkButtonTest, Create) {
  69   base::scoped_nsobject<BookmarkButton> button;
  70   button.reset([[BookmarkButton alloc] initWithFrame:NSMakeRect(0,0,500,500)]);
  71 }
  72
  73 // Test folder and empty node queries.
  74 TEST_F(BookmarkButtonTest, FolderAndEmptyOrNot) {
  75   base::scoped_nsobject<BookmarkButton> button;
  76   base::scoped_nsobject<BookmarkButtonCell> cell;
  77
  78   button.reset([[BookmarkButton alloc] initWithFrame:NSMakeRect(0,0,500,500)]);
  79   cell.reset([[BookmarkButtonCell alloc] initTextCell:@"hi mom"]);
  80   [button setCell:cell];
  81
  82   EXPECT_TRUE([button isEmpty]);
  83   EXPECT_FALSE([button isFolder]);
  84   EXPECT_FALSE([button bookmarkNode]);
  85
  86   NSEvent* downEvent =
  87       cocoa_test_event_utils::LeftMouseDownAtPoint(NSMakePoint(10,10));
  88   // Since this returns (does not actually begin a modal drag), success!
  89   [button beginDrag:downEvent];
  90
  91   BookmarkModel* model = BookmarkModelFactory::GetForProfile(profile());
  92   const BookmarkNode* node = model->bookmark_bar_node();
  93   [cell setBookmarkNode:node];
  94   EXPECT_FALSE([button isEmpty]);
  95   EXPECT_TRUE([button isFolder]);
  96   EXPECT_EQ([button bookmarkNode], node);
  97
  98   node = model->AddURL(node, 0, base::ASCIIToUTF16("hi mom"),
  99                        GURL("http://www.google.com"));
 100   [cell setBookmarkNode:node];
 101   EXPECT_FALSE([button isEmpty]);
 102   EXPECT_FALSE([button isFolder]);
 103   EXPECT_EQ([button bookmarkNode], node);
 104 }
 105
 106 TEST_F(BookmarkButtonTest, MouseEnterExitRedirect) {
 107   NSEvent* moveEvent =
 108       cocoa_test_event_utils::MouseEventAtPoint(NSMakePoint(10,10),
 109                                                 NSMouseMoved,
 110                                                 0);
 111   base::scoped_nsobject<BookmarkButton> button;
 112   base::scoped_nsobject<BookmarkButtonCell> cell;
 113   base::scoped_nsobject<FakeButtonDelegate> delegate(
 114       [[FakeButtonDelegate alloc] init]);
 115   button.reset([[BookmarkButton alloc] initWithFrame:NSMakeRect(0,0,500,500)]);
 116   cell.reset([[BookmarkButtonCell alloc] initTextCell:@"hi mom"]);
 117   [button setCell:cell];
 118   [button setDelegate:delegate];
 119
 120   EXPECT_EQ(0, delegate.get()->entered_);
 121   EXPECT_EQ(0, delegate.get()->exited_);
 122
 123   [button mouseEntered:moveEvent];
 124   EXPECT_EQ(1, delegate.get()->entered_);
 125   EXPECT_EQ(0, delegate.get()->exited_);
 126
 127   [button mouseExited:moveEvent];
 128   [button mouseExited:moveEvent];
 129   EXPECT_EQ(1, delegate.get()->entered_);
 130   EXPECT_EQ(2, delegate.get()->exited_);
 131 }
 132
 133 TEST_F(BookmarkButtonTest, DragToTrash) {
 134   base::scoped_nsobject<BookmarkButton> button;
 135   base::scoped_nsobject<BookmarkButtonCell> cell;
 136   base::scoped_nsobject<FakeButtonDelegate> delegate(
 137       [[FakeButtonDelegate alloc] init]);
 138   button.reset([[BookmarkButton alloc] initWithFrame:NSMakeRect(0,0,500,500)]);
 139   cell.reset([[BookmarkButtonCell alloc] initTextCell:@"hi mom"]);
 140   [button setCell:cell];
 141   [button setDelegate:delegate];
 142
 143   // Add a deletable bookmark to the button.
 144   BookmarkModel* model = BookmarkModelFactory::GetForProfile(profile());
 145   const BookmarkNode* barNode = model->bookmark_bar_node();
 146   const BookmarkNode* node = model->AddURL(barNode, 0,
 147                                            base::ASCIIToUTF16("hi mom"),
 148                                            GURL("http://www.google.com"));
 149   [cell setBookmarkNode:node];
 150
 151   // Verify that if canDragBookmarkButtonToTrash is NO then the button can't
 152   // be dragged to the trash.
 153   delegate.get()->canDragToTrash_ = NO;
 154   NSDragOperation operation = [button draggingSourceOperationMaskForLocal:NO];
 155   EXPECT_EQ(0u, operation & NSDragOperationDelete);
 156   operation = [button draggingSourceOperationMaskForLocal:YES];
 157   EXPECT_EQ(0u, operation & NSDragOperationDelete);
 158
 159   // Verify that if canDragBookmarkButtonToTrash is YES then the button can
 160   // be dragged to the trash.
 161   delegate.get()->canDragToTrash_ = YES;
 162   operation = [button draggingSourceOperationMaskForLocal:NO];
 163   EXPECT_EQ(NSDragOperationDelete, operation & NSDragOperationDelete);
 164   operation = [button draggingSourceOperationMaskForLocal:YES];
 165   EXPECT_EQ(NSDragOperationDelete, operation & NSDragOperationDelete);
 166
 167   // Verify that canDragBookmarkButtonToTrash is called when expected.
 168   delegate.get()->canDragToTrash_ = YES;
 169   EXPECT_EQ(0, delegate.get()->didDragToTrashCount_);
 170   [button draggedImage:nil endedAt:NSZeroPoint operation:NSDragOperationCopy];
 171   EXPECT_EQ(0, delegate.get()->didDragToTrashCount_);
 172   [button draggedImage:nil endedAt:NSZeroPoint operation:NSDragOperationMove];
 173   EXPECT_EQ(0, delegate.get()->didDragToTrashCount_);
 174   [button draggedImage:nil endedAt:NSZeroPoint operation:NSDragOperationDelete];
 175   EXPECT_EQ(1, delegate.get()->didDragToTrashCount_);
 176 }
 177
 178 }