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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
35namespace {
36
37// Stub model delegate
38class 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
95class 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.
152TEST_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
163TEST_F(TabStripControllerTest, SelectTab) {
164  // TODO(pinkerton): Implement http://crbug.com/10899
165}
166
167TEST_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.
173TEST_F(TabStripControllerTest, Notifications) {
174  // TODO(pinkerton): Implement http://crbug.com/10899
175}
176
177}  // namespace
178