Home | History | Annotate | Download | only in tabs 
      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 "chrome/browser/ui/browser_window.h"
      8 #include "chrome/browser/ui/cocoa/browser_test_helper.h"
      9 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
     10 #import "chrome/browser/ui/cocoa/new_tab_button.h"
     11 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
     12 #import "chrome/browser/ui/cocoa/tabs/tab_strip_view.h"
     13 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
     14 #include "content/browser/site_instance.h"
     15 #include "content/browser/tab_contents/tab_contents.h"
     16 #include "testing/gtest/include/gtest/gtest.h"
     17 #include "testing/platform_test.h"
     18 
     19 @interface TestTabStripControllerDelegate :
     20   NSObject<TabStripControllerDelegate> {
     21 }
     22 @end
     23 
     24 @implementation TestTabStripControllerDelegate
     25 - (void)onSelectTabWithContents:(TabContents*)contents {
     26 }
     27 - (void)onReplaceTabWithContents:(TabContents*)contents {
     28 }
     29 - (void)onSelectedTabChange:(TabStripModelObserver::TabChangeType)change {
     30 }
     31 - (void)onTabDetachedWithContents:(TabContents*)contents {
     32 }
     33 @end
     34 
     35 namespace {
     36 
     37 // Stub model delegate
     38 class TestTabStripDelegate : public TabStripModelDelegate {
     39  public:
     40   virtual TabContentsWrapper* AddBlankTab(bool foreground) {
     41     return NULL;
     42   }
     43   virtual TabContentsWrapper* AddBlankTabAt(int index, bool foreground) {
     44     return NULL;
     45   }
     46   virtual Browser* CreateNewStripWithContents(TabContentsWrapper* contents,
     47                                               const gfx::Rect& window_bounds,
     48                                               const DockInfo& dock_info,
     49                                               bool maximize) {
     50     return NULL;
     51   }
     52   virtual void ContinueDraggingDetachedTab(TabContentsWrapper* contents,
     53                                            const gfx::Rect& window_bounds,
     54                                            const gfx::Rect& tab_bounds) {
     55   }
     56   virtual int GetDragActions() const {
     57     return 0;
     58   }
     59   virtual TabContentsWrapper* CreateTabContentsForURL(
     60       const GURL& url,
     61       const GURL& referrer,
     62       Profile* profile,
     63       PageTransition::Type transition,
     64       bool defer_load,
     65       SiteInstance* instance) const {
     66     return NULL;
     67   }
     68   virtual bool CanDuplicateContentsAt(int index) { return true; }
     69   virtual void DuplicateContentsAt(int index) { }
     70   virtual void CloseFrameAfterDragSession() { }
     71   virtual void CreateHistoricalTab(TabContentsWrapper* contents) { }
     72   virtual bool RunUnloadListenerBeforeClosing(TabContentsWrapper* contents) {
     73     return true;
     74   }
     75   virtual bool CanRestoreTab() {
     76     return true;
     77   }
     78   virtual void RestoreTab() {}
     79 
     80   virtual bool CanCloseContentsAt(int index) { return true; }
     81 
     82   virtual bool CanBookmarkAllTabs() const { return false; }
     83 
     84   virtual bool CanCloseTab() const { return true; }
     85 
     86   virtual void BookmarkAllTabs() {}
     87 
     88   virtual bool UseVerticalTabs() const { return false; }
     89 
     90   virtual void ToggleUseVerticalTabs() {}
     91 
     92   virtual bool LargeIconsPermitted() const { return true; }
     93 };
     94 
     95 class TabStripControllerTest : public CocoaTest {
     96  public:
     97   TabStripControllerTest() {
     98     Browser* browser = browser_helper_.browser();
     99     BrowserWindow* browser_window = browser_helper_.CreateBrowserWindow();
    100     NSWindow* window = browser_window->GetNativeHandle();
    101     NSView* parent = [window contentView];
    102     NSRect content_frame = [parent frame];
    103 
    104     // Create the "switch view" (view that gets changed out when a tab
    105     // switches).
    106     NSRect switch_frame = NSMakeRect(0, 0, content_frame.size.width, 500);
    107     scoped_nsobject<NSView> switch_view(
    108         [[NSView alloc] initWithFrame:switch_frame]);
    109     [parent addSubview:switch_view.get()];
    110 
    111     // Create the tab strip view. It's expected to have a child button in it
    112     // already as the "new tab" button so create that too.
    113     NSRect strip_frame = NSMakeRect(0, NSMaxY(switch_frame),
    114                                     content_frame.size.width, 30);
    115     scoped_nsobject<TabStripView> tab_strip(
    116         [[TabStripView alloc] initWithFrame:strip_frame]);
    117     [parent addSubview:tab_strip.get()];
    118     NSRect button_frame = NSMakeRect(0, 0, 15, 15);
    119     scoped_nsobject<NewTabButton> new_tab_button(
    120         [[NewTabButton alloc] initWithFrame:button_frame]);
    121     [tab_strip addSubview:new_tab_button.get()];
    122     [tab_strip setNewTabButton:new_tab_button.get()];
    123 
    124     delegate_.reset(new TestTabStripDelegate());
    125     model_ = browser->tabstrip_model();
    126     controller_delegate_.reset([TestTabStripControllerDelegate alloc]);
    127     controller_.reset([[TabStripController alloc]
    128                         initWithView:static_cast<TabStripView*>(tab_strip.get())
    129                           switchView:switch_view.get()
    130                              browser:browser
    131                             delegate:controller_delegate_.get()]);
    132   }
    133 
    134   virtual void TearDown() {
    135     browser_helper_.CloseBrowserWindow();
    136     // The call to CocoaTest::TearDown() deletes the Browser and TabStripModel
    137     // objects, so we first have to delete the controller, which refers to them.
    138     controller_.reset(nil);
    139     model_ = NULL;
    140     CocoaTest::TearDown();
    141   }
    142 
    143   BrowserTestHelper browser_helper_;
    144   scoped_ptr<TestTabStripDelegate> delegate_;
    145   TabStripModel* model_;
    146   scoped_nsobject<TestTabStripControllerDelegate> controller_delegate_;
    147   scoped_nsobject<TabStripController> controller_;
    148 };
    149 
    150 // Test adding and removing tabs and making sure that views get added to
    151 // the tab strip.
    152 TEST_F(TabStripControllerTest, AddRemoveTabs) {
    153   EXPECT_TRUE(model_->empty());
    154   SiteInstance* instance =
    155       SiteInstance::CreateSiteInstance(browser_helper_.profile());
    156   TabContentsWrapper* tab_contents =
    157       Browser::TabContentsFactory(browser_helper_.profile(), instance,
    158           MSG_ROUTING_NONE, NULL, NULL);
    159   model_->AppendTabContents(tab_contents, true);
    160   EXPECT_EQ(model_->count(), 1);
    161 }
    162 
    163 TEST_F(TabStripControllerTest, SelectTab) {
    164   // TODO(pinkerton): Implement http://crbug.com/10899
    165 }
    166 
    167 TEST_F(TabStripControllerTest, RearrangeTabs) {
    168   // TODO(pinkerton): Implement http://crbug.com/10899
    169 }
    170 
    171 // Test that changing the number of tabs broadcasts a
    172 // kTabStripNumberOfTabsChanged notifiction.
    173 TEST_F(TabStripControllerTest, Notifications) {
    174   // TODO(pinkerton): Implement http://crbug.com/10899
    175 }
    176 
    177 }  // namespace
    178