src/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.h"
   6 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
   7 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
   8 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h"
   9 #include "chrome/browser/ui/cocoa/bookmarks/bookmark_button.h"
  10 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_folder_target.h"
  11 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
  12 #include "chrome/test/base/testing_profile.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
  64   [target openBookmarkFolderFromButton:sender];
  65   EXPECT_OCMOCK_VERIFY(controller);
  66 }
  67
  68 TEST_F(BookmarkFolderTargetTest, ReopenSameFolder) {
  69   // Need a fake "button" which has a bookmark node.
  70   id sender = [OCMockObject mockForClass:[BookmarkButton class]];
  71   [[[sender stub] andReturnValue:OCMOCK_VALUE(bmbNode_)] bookmarkNode];
  72
  73   // Fake controller
  74   id controller = [OCMockObject mockForClass:[BookmarkBarFolderController
  75                                                class]];
  76   // YES a current folder.  Self-mock that as well, so "same" will be
  77   // true.  Note this creates a retain cycle in OCMockObject; we
  78   // accomodate at the end of this function.
  79   [[[controller stub] andReturn:controller] folderController];
  80   [[[controller stub] andReturn:sender] parentButton];
  81
  82   // The folder is open, so a click should close just that folder (and
  83   // any subfolders).
  84   [[controller expect] closeBookmarkFolder:controller];
  85
  86   base::scoped_nsobject<BookmarkFolderTarget> target(
  87       [[BookmarkFolderTarget alloc] initWithController:controller]);
  88
  89   [target openBookmarkFolderFromButton:sender];
  90   EXPECT_OCMOCK_VERIFY(controller);
  91
  92   // Our use of OCMockObject means an object can return itself.  This
  93   // creates a retain cycle, since OCMock retains all objects used in
  94   // mock creation.  Clear out the invocation handlers of all
  95   // OCMockRecorders we used to break the cycles.
  96   [controller clearRecordersAndExpectations];
  97 }
  98
  99 TEST_F(BookmarkFolderTargetTest, ReopenNotSame) {
 100   // Need a fake "button" which has a bookmark node.
 101   id sender = [OCMockObject mockForClass:[BookmarkButton class]];
 102   [[[sender stub] andReturnValue:OCMOCK_VALUE(bmbNode_)] bookmarkNode];
 103
 104   // Fake controller
 105   id controller = [OCMockObject mockForClass:[BookmarkBarFolderController
 106                                                class]];
 107   // YES a current folder but NOT same.
 108   [[[controller stub] andReturn:controller] folderController];
 109   [[[controller stub] andReturn:nil] parentButton];
 110
 111   // Insure the controller gets a chance to decide which folders to
 112   // close and open.
 113   [[controller expect] addNewFolderControllerWithParentButton:sender];
 114
 115   base::scoped_nsobject<BookmarkFolderTarget> target(
 116       [[BookmarkFolderTarget alloc] initWithController:controller]);
 117
 118   [target openBookmarkFolderFromButton:sender];
 119   EXPECT_OCMOCK_VERIFY(controller);
 120
 121   // Break retain cycles.
 122   [controller clearRecordersAndExpectations];
 123 }