chrome/browser/ui/cocoa/bookmarks/bookmark_folder_target_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 "chrome/browser/bookmarks/bookmark_model_factory.h"
   6 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
   7 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h"
   8 #include "chrome/browser/ui/cocoa/bookmarks/bookmark_button.h"
   9 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_folder_target.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 "third_party/ocmock/OCMock/OCMock.h"
  16 #include "third_party/ocmock/gtest_support.h"
  17
  18 @interface OCMockObject(PreventRetainCycle)
  19 - (void)clearRecordersAndExpectations;
  20 @end
  21
  22 @implementation OCMockObject(PreventRetainCycle)
  23
  24 // We need a mechanism to clear the invocation handlers to break a
  25 // retain cycle (see below; search for "retain cycle").
  26 - (void)clearRecordersAndExpectations {
  27   [recorders removeAllObjects];
  28   [expectations removeAllObjects];
  29 }
  30
  31 @end
  32
  33
  34 class BookmarkFolderTargetTest : public CocoaProfileTest {
  35  public:
  36   virtual void SetUp() {
  37     CocoaProfileTest::SetUp();
  38     ASSERT_TRUE(profile());
  39
  40     BookmarkModel* model = BookmarkModelFactory::GetForProfile(profile());
  41     bmbNode_ = model->bookmark_bar_node();
  42   }
  43
  44   const BookmarkNode* bmbNode_;
  45 };
  46
  47 TEST_F(BookmarkFolderTargetTest, StartWithNothing) {
  48   // Need a fake "button" which has a bookmark node.
  49   id sender = [OCMockObject mockForClass:[BookmarkButton class]];
  50   [[[sender stub] andReturnValue:OCMOCK_VALUE(bmbNode_)] bookmarkNode];
  51
  52   // Fake controller
  53   id controller = [OCMockObject mockForClass:[BookmarkBarFolderController
  54                                                class]];
  55   // No current folder
  56   [[[controller stub] andReturn:nil] folderController];
  57
  58   // Make sure we get an addNew
  59   [[controller expect] addNewFolderControllerWithParentButton:sender];
  60
  61   base::scoped_nsobject<BookmarkFolderTarget> target(
  62       [[BookmarkFolderTarget alloc] initWithController:controller
  63                                                profile:profile()]);
  64
  65   [target openBookmarkFolderFromButton:sender];
  66   EXPECT_OCMOCK_VERIFY(controller);
  67 }
  68
  69 TEST_F(BookmarkFolderTargetTest, ReopenSameFolder) {
  70   // Need a fake "button" which has a bookmark node.
  71   id sender = [OCMockObject mockForClass:[BookmarkButton class]];
  72   [[[sender stub] andReturnValue:OCMOCK_VALUE(bmbNode_)] bookmarkNode];
  73
  74   // Fake controller
  75   id controller = [OCMockObject mockForClass:[BookmarkBarFolderController
  76                                                class]];
  77   // YES a current folder.  Self-mock that as well, so "same" will be
  78   // true.  Note this creates a retain cycle in OCMockObject; we
  79   // accomodate at the end of this function.
  80   [[[controller stub] andReturn:controller] folderController];
  81   [[[controller stub] andReturn:sender] parentButton];
  82
  83   // The folder is open, so a click should close just that folder (and
  84   // any subfolders).
  85   [[controller expect] closeBookmarkFolder:controller];
  86
  87   base::scoped_nsobject<BookmarkFolderTarget> target(
  88       [[BookmarkFolderTarget alloc] initWithController:controller
  89                                                profile:profile()]);
  90
  91   [target openBookmarkFolderFromButton:sender];
  92   EXPECT_OCMOCK_VERIFY(controller);
  93
  94   // Our use of OCMockObject means an object can return itself.  This
  95   // creates a retain cycle, since OCMock retains all objects used in
  96   // mock creation.  Clear out the invocation handlers of all
  97   // OCMockRecorders we used to break the cycles.
  98   [controller clearRecordersAndExpectations];
  99 }
 100
 101 TEST_F(BookmarkFolderTargetTest, ReopenNotSame) {
 102   // Need a fake "button" which has a bookmark node.
 103   id sender = [OCMockObject mockForClass:[BookmarkButton class]];
 104   [[[sender stub] andReturnValue:OCMOCK_VALUE(bmbNode_)] bookmarkNode];
 105
 106   // Fake controller
 107   id controller = [OCMockObject mockForClass:[BookmarkBarFolderController
 108                                                class]];
 109   // YES a current folder but NOT same.
 110   [[[controller stub] andReturn:controller] folderController];
 111   [[[controller stub] andReturn:nil] parentButton];
 112
 113   // Insure the controller gets a chance to decide which folders to
 114   // close and open.
 115   [[controller expect] addNewFolderControllerWithParentButton:sender];
 116
 117   base::scoped_nsobject<BookmarkFolderTarget> target(
 118       [[BookmarkFolderTarget alloc] initWithController:controller
 119                                                profile:profile()]);
 120
 121   [target openBookmarkFolderFromButton:sender];
 122   EXPECT_OCMOCK_VERIFY(controller);
 123
 124   // Break retain cycles.
 125   [controller clearRecordersAndExpectations];
 126 }