src/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_toolbar_view_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 #import <Cocoa/Cocoa.h>
   6
   7 #include "base/mac/scoped_nsobject.h"
   8 #include "chrome/browser/themes/theme_properties.h"
   9 #include "chrome/browser/themes/theme_service.h"
  10 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
  11 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_toolbar_view.h"
  12 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
  13 #include "grit/theme_resources.h"
  14 #include "testing/gmock/include/gmock/gmock.h"
  15 #include "testing/gtest/include/gtest/gtest.h"
  16 #include "testing/platform_test.h"
  17 #include "third_party/skia/include/core/SkBitmap.h"
  18 #include "third_party/skia/include/core/SkColor.h"
  19 #include "ui/base/theme_provider.h"
  20 #include "ui/gfx/image/image_skia.h"
  21
  22 using ::testing::_;
  23 using ::testing::DoAll;
  24 using ::testing::NiceMock;
  25 using ::testing::Return;
  26 using ::testing::SetArgumentPointee;
  27
  28 // Allows us to inject our fake controller below.
  29 @interface BookmarkBarToolbarView (TestingAPI)
  30 -(void)setController:(id<BookmarkBarToolbarViewController>)controller;
  31 @end
  32
  33 @implementation BookmarkBarToolbarView (TestingAPI)
  34 -(void)setController:(id<BookmarkBarToolbarViewController>)controller {
  35   controller_ = controller;
  36 }
  37 @end
  38
  39 // Allows us to control which way the view is rendered.
  40 @interface DrawDetachedBarFakeController :
  41     NSObject<BookmarkBarState, BookmarkBarToolbarViewController> {
  42  @private
  43   int currentTabContentsHeight_;
  44   ThemeService* themeService_;
  45   BookmarkBar::State state_;
  46   BOOL isEmpty_;
  47 }
  48 @property (nonatomic, assign) int currentTabContentsHeight;
  49 @property (nonatomic, assign) ThemeService* themeService;
  50 @property (nonatomic, assign) BookmarkBar::State state;
  51 @property (nonatomic, assign) BOOL isEmpty;
  52
  53 // |BookmarkBarState| protocol:
  54 - (BOOL)isVisible;
  55 - (BOOL)isAnimationRunning;
  56 - (BOOL)isInState:(BookmarkBar::State)state;
  57 - (BOOL)isAnimatingToState:(BookmarkBar::State)state;
  58 - (BOOL)isAnimatingFromState:(BookmarkBar::State)state;
  59 - (BOOL)isAnimatingFromState:(BookmarkBar::State)fromState
  60                      toState:(BookmarkBar::State)toState;
  61 - (BOOL)isAnimatingBetweenState:(BookmarkBar::State)fromState
  62                        andState:(BookmarkBar::State)toState;
  63 - (CGFloat)detachedMorphProgress;
  64 @end
  65
  66 @implementation DrawDetachedBarFakeController
  67 @synthesize currentTabContentsHeight = currentTabContentsHeight_;
  68 @synthesize themeService = themeService_;
  69 @synthesize state = state_;
  70 @synthesize isEmpty = isEmpty_;
  71
  72 - (id)init {
  73   if ((self = [super init])) {
  74     [self setState:BookmarkBar::HIDDEN];
  75   }
  76   return self;
  77 }
  78
  79 - (BOOL)isVisible { return YES; }
  80 - (BOOL)isAnimationRunning { return NO; }
  81 - (BOOL)isInState:(BookmarkBar::State)state
  82     { return ([self state] == state) ? YES : NO; }
  83 - (BOOL)isAnimatingToState:(BookmarkBar::State)state { return NO; }
  84 - (BOOL)isAnimatingFromState:(BookmarkBar::State)state { return NO; }
  85 - (BOOL)isAnimatingFromState:(BookmarkBar::State)fromState
  86                      toState:(BookmarkBar::State)toState { return NO; }
  87 - (BOOL)isAnimatingBetweenState:(BookmarkBar::State)fromState
  88                        andState:(BookmarkBar::State)toState { return NO; }
  89 - (CGFloat)detachedMorphProgress { return 1; }
  90 @end
  91
  92 class BookmarkBarToolbarViewTest : public CocoaTest {
  93  public:
  94   BookmarkBarToolbarViewTest() {
  95     controller_.reset([[DrawDetachedBarFakeController alloc] init]);
  96     NSRect frame = NSMakeRect(0, 0, 400, 40);
  97     base::scoped_nsobject<BookmarkBarToolbarView> view(
  98         [[BookmarkBarToolbarView alloc] initWithFrame:frame]);
  99     view_ = view.get();
 100     [[test_window() contentView] addSubview:view_];
 101     [view_ setController:controller_.get()];
 102   }
 103
 104   base::scoped_nsobject<DrawDetachedBarFakeController> controller_;
 105   BookmarkBarToolbarView* view_;
 106 };
 107
 108 TEST_VIEW(BookmarkBarToolbarViewTest, view_)
 109
 110 // Test drawing, mostly to ensure nothing leaks or crashes.
 111 TEST_F(BookmarkBarToolbarViewTest, DisplayAsNormalBar) {
 112   [controller_.get() setState:BookmarkBar::SHOW];
 113   [view_ display];
 114 }
 115
 116 // Actions used in DisplayAsDetachedBarWithBgImage.
 117 ACTION(SetBackgroundTiling) {
 118   *arg1 = ThemeProperties::NO_REPEAT;
 119   return true;
 120 }
 121
 122 ACTION(SetAlignLeft) {
 123   *arg1 = ThemeProperties::ALIGN_LEFT;
 124   return true;
 125 }
 126
 127 // TODO(viettrungluu): write more unit tests, especially after my refactoring.