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/debug/debugger.h"
8#include "base/mac/scoped_nsobject.h"
9#include "chrome/app/chrome_command_ids.h"
10#import "chrome/browser/ui/cocoa/browser_window_controller.h"
11#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
12#import "chrome/browser/ui/cocoa/framed_browser_window.h"
13#include "testing/gtest/include/gtest/gtest.h"
14#import "testing/gtest_mac.h"
15#include "testing/platform_test.h"
16#import "third_party/ocmock/OCMock/OCMock.h"
17
18class FramedBrowserWindowTest : public CocoaTest {
19 public:
20  virtual void SetUp() {
21    CocoaTest::SetUp();
22    // Create a window.
23    window_ = [[FramedBrowserWindow alloc]
24               initWithContentRect:NSMakeRect(0, 0, 800, 600)
25                       hasTabStrip:YES];
26    if (base::debug::BeingDebugged()) {
27      [window_ orderFront:nil];
28    } else {
29      [window_ orderBack:nil];
30    }
31  }
32
33  virtual void TearDown() {
34    [window_ close];
35    CocoaTest::TearDown();
36  }
37
38  // Returns a canonical snapshot of the window.
39  NSData* WindowContentsAsTIFF() {
40    [window_ display];
41
42    NSView* frameView = [window_ contentView];
43    while ([frameView superview]) {
44      frameView = [frameView superview];
45    }
46
47    // Inset to mask off left and right edges which vary in HighDPI.
48    NSRect bounds = NSInsetRect([frameView bounds], 4, 0);
49
50    // On 10.6, the grippy changes appearance slightly when painted the second
51    // time in a textured window. Since this test cares about the window title,
52    // cut off the bottom of the window.
53    bounds.size.height -= 40;
54    bounds.origin.y += 40;
55
56    [frameView lockFocus];
57    base::scoped_nsobject<NSBitmapImageRep> bitmap(
58        [[NSBitmapImageRep alloc] initWithFocusedViewRect:bounds]);
59    [frameView unlockFocus];
60
61    return [bitmap TIFFRepresentation];
62  }
63
64  FramedBrowserWindow* window_;
65};
66
67// Baseline test that the window creates, displays, closes, and
68// releases.
69TEST_F(FramedBrowserWindowTest, ShowAndClose) {
70  [window_ display];
71}
72
73// Test that undocumented title-hiding API we're using does the job.
74TEST_F(FramedBrowserWindowTest, DoesHideTitle) {
75  // The -display calls are not strictly necessary, but they do
76  // make it easier to see what's happening when debugging (without
77  // them the changes are never flushed to the screen).
78
79  [window_ setTitle:@""];
80  [window_ display];
81  NSData* emptyTitleData = WindowContentsAsTIFF();
82
83  [window_ setTitle:@"This is a title"];
84  [window_ display];
85  NSData* thisTitleData = WindowContentsAsTIFF();
86
87  // The default window with a title should look different from the
88  // window with an empty title.
89  EXPECT_FALSE([emptyTitleData isEqualToData:thisTitleData]);
90
91  [window_ setShouldHideTitle:YES];
92  [window_ setTitle:@""];
93  [window_ display];
94  [window_ setTitle:@"This is a title"];
95  [window_ display];
96  NSData* hiddenTitleData = WindowContentsAsTIFF();
97
98  // With our magic setting, the window with a title should look the
99  // same as the window with an empty title.
100  EXPECT_TRUE([window_ _isTitleHidden]);
101  EXPECT_TRUE([emptyTitleData isEqualToData:hiddenTitleData]);
102}
103
104// Test to make sure that our window widgets are in the right place.
105TEST_F(FramedBrowserWindowTest, WindowWidgetLocation) {
106  BOOL yes = YES;
107  BOOL no = NO;
108
109  // First without a tabstrip.
110  [window_ close];
111  window_ = [[FramedBrowserWindow alloc]
112             initWithContentRect:NSMakeRect(0, 0, 800, 600)
113                     hasTabStrip:NO];
114  id controller = [OCMockObject mockForClass:[BrowserWindowController class]];
115  [[[controller stub] andReturnValue:OCMOCK_VALUE(yes)]
116      isKindOfClass:[BrowserWindowController class]];
117  [[[controller expect] andReturnValue:OCMOCK_VALUE(no)] hasTabStrip];
118  [[[controller expect] andReturnValue:OCMOCK_VALUE(yes)] hasTitleBar];
119  [[[controller expect] andReturnValue:OCMOCK_VALUE(no)] isTabbedWindow];
120  [window_ setWindowController:controller];
121
122  NSView* closeBoxControl = [window_ standardWindowButton:NSWindowCloseButton];
123  EXPECT_TRUE(closeBoxControl);
124  NSRect closeBoxFrame = [closeBoxControl frame];
125  NSRect windowBounds = [window_ frame];
126  windowBounds = [[window_ contentView] convertRect:windowBounds fromView:nil];
127  windowBounds.origin = NSZeroPoint;
128  EXPECT_EQ(NSMaxY(closeBoxFrame),
129            NSMaxY(windowBounds) -
130                kFramedWindowButtonsWithoutTabStripOffsetFromTop);
131  EXPECT_EQ(NSMinX(closeBoxFrame),
132            kFramedWindowButtonsWithoutTabStripOffsetFromLeft);
133
134  NSView* miniaturizeControl =
135      [window_ standardWindowButton:NSWindowMiniaturizeButton];
136  EXPECT_TRUE(miniaturizeControl);
137  NSRect miniaturizeFrame = [miniaturizeControl frame];
138  EXPECT_EQ(NSMaxY(miniaturizeFrame),
139            NSMaxY(windowBounds) -
140                kFramedWindowButtonsWithoutTabStripOffsetFromTop);
141  EXPECT_EQ(NSMinX(miniaturizeFrame),
142            NSMaxX(closeBoxFrame) + [window_ windowButtonsInterButtonSpacing]);
143  [window_ setWindowController:nil];
144
145  // Then with a tabstrip.
146  [window_ close];
147  window_ = [[FramedBrowserWindow alloc]
148             initWithContentRect:NSMakeRect(0, 0, 800, 600)
149                     hasTabStrip:YES];
150  controller = [OCMockObject mockForClass:[BrowserWindowController class]];
151  [[[controller stub] andReturnValue:OCMOCK_VALUE(yes)]
152      isKindOfClass:[BrowserWindowController class]];
153  [[[controller expect] andReturnValue:OCMOCK_VALUE(yes)] hasTabStrip];
154  [[[controller expect] andReturnValue:OCMOCK_VALUE(no)] hasTitleBar];
155  [[[controller expect] andReturnValue:OCMOCK_VALUE(yes)] isTabbedWindow];
156  [window_ setWindowController:controller];
157
158  closeBoxControl = [window_ standardWindowButton:NSWindowCloseButton];
159  EXPECT_TRUE(closeBoxControl);
160  closeBoxFrame = [closeBoxControl frame];
161  windowBounds = [window_ frame];
162  windowBounds = [[window_ contentView] convertRect:windowBounds fromView:nil];
163  windowBounds.origin = NSZeroPoint;
164  EXPECT_EQ(NSMaxY(closeBoxFrame),
165            NSMaxY(windowBounds) -
166                kFramedWindowButtonsWithTabStripOffsetFromTop);
167  EXPECT_EQ(NSMinX(closeBoxFrame),
168            kFramedWindowButtonsWithTabStripOffsetFromLeft);
169
170  miniaturizeControl = [window_ standardWindowButton:NSWindowMiniaturizeButton];
171  EXPECT_TRUE(miniaturizeControl);
172  miniaturizeFrame = [miniaturizeControl frame];
173  EXPECT_EQ(NSMaxY(miniaturizeFrame),
174            NSMaxY(windowBounds) -
175                kFramedWindowButtonsWithTabStripOffsetFromTop);
176  EXPECT_EQ(NSMinX(miniaturizeFrame),
177            NSMaxX(closeBoxFrame) + [window_ windowButtonsInterButtonSpacing]);
178  [window_ setWindowController:nil];
179}
180