1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import <Cocoa/Cocoa.h>
#include "base/scoped_nsautorelease_pool.h"
#import "base/scoped_nsobject.h"
#import "chrome/browser/cocoa/tab_controller.h"
#import "chrome/browser/cocoa/tab_controller_target.h"
#include "chrome/browser/cocoa/cocoa_test_helper.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
// Implements the target interface for the tab, which gets sent messages when
// the tab is clicked on by the user and when its close box is clicked.
@interface TabControllerTestTarget : NSObject<TabControllerTarget> {
@private
bool selected_;
bool closed_;
}
- (bool)selected;
- (bool)closed;
@end
@implementation TabControllerTestTarget
- (bool)selected {
return selected_;
}
- (bool)closed {
return closed_;
}
- (void)selectTab:(id)sender {
selected_ = true;
}
- (void)closeTab:(id)sender {
closed_ = true;
}
- (void)mouseTimer:(NSTimer*)timer {
// Fire the mouseUp to break the TabView drag loop.
NSEvent* current = [[NSApplication sharedApplication] currentEvent];
NSWindow* window = [timer userInfo];
NSEvent* up = [NSEvent mouseEventWithType:NSLeftMouseUp
location:[current locationInWindow]
modifierFlags:0
timestamp:[current timestamp]
windowNumber:[window windowNumber]
context:nil
eventNumber:0
clickCount:1
pressure:1.0];
[window postEvent:up atStart:YES];
}
@end
namespace {
// The dragging code in TabView makes heavy use of autorelease pools so
// inherit from Platform test to have one created for us.
class TabControllerTest : public PlatformTest {
public:
TabControllerTest() { }
CocoaTestHelper cocoa_helper_; // Inits Cocoa, creates window, etc...
};
// Tests creating the controller, sticking it in a window, and removing it.
TEST_F(TabControllerTest, Creation) {
NSWindow* window = cocoa_helper_.window();
scoped_nsobject<TabController> controller([[TabController alloc] init]);
[[window contentView] addSubview:[controller view]];
EXPECT_TRUE([controller tabView]);
EXPECT_EQ([[controller view] window], window);
[[controller view] display]; // Test drawing to ensure nothing leaks/crashes.
[[controller view] removeFromSuperview];
}
// Tests sending it a close message and ensuring that the target/action get
// called. Mimics the user clicking on the close button in the tab.
TEST_F(TabControllerTest, Close) {
NSWindow* window = cocoa_helper_.window();
scoped_nsobject<TabController> controller([[TabController alloc] init]);
[[window contentView] addSubview:[controller view]];
scoped_nsobject<TabControllerTestTarget> target(
[[TabControllerTestTarget alloc] init]);
EXPECT_FALSE([target closed]);
[controller setTarget:target];
EXPECT_EQ(target.get(), [controller target]);
[controller closeTab:nil];
EXPECT_TRUE([target closed]);
[[controller view] removeFromSuperview];
}
// Tests setting the |selected| property via code.
TEST_F(TabControllerTest, APISelection) {
NSWindow* window = cocoa_helper_.window();
scoped_nsobject<TabController> controller([[TabController alloc] init]);
[[window contentView] addSubview:[controller view]];
EXPECT_FALSE([controller selected]);
[controller setSelected:YES];
EXPECT_TRUE([controller selected]);
[[controller view] removeFromSuperview];
}
// Tests setting the |loading| property via code.
TEST_F(TabControllerTest, Loading) {
NSWindow* window = cocoa_helper_.window();
scoped_nsobject<TabController> controller([[TabController alloc] init]);
[[window contentView] addSubview:[controller view]];
EXPECT_FALSE([controller loading]);
[controller setLoading:YES];
EXPECT_TRUE([controller loading]);
[[controller view] removeFromSuperview];
}
// Tests selecting the tab with the mouse click and ensuring the target/action
// get called.
// TODO(pinkerton): It's yucky that TabView bakes in the dragging so that we
// can't test this class w/out lots of extra effort. When cole finishes the
// rewrite, we should move all that logic out into a separate controller which
// we can dependency-inject/mock so it has very simple click behavior for unit
// testing.
TEST_F(TabControllerTest, UserSelection) {
NSWindow* window = cocoa_helper_.window();
// Create a tab at a known location in the window that we can click on
// to activate selection.
scoped_nsobject<TabController> controller([[TabController alloc] init]);
[[window contentView] addSubview:[controller view]];
NSRect frame = [[controller view] frame];
frame.size.width = [TabController minTabWidth];
frame.origin = NSMakePoint(0, 0);
[[controller view] setFrame:frame];
// Set the target and action.
scoped_nsobject<TabControllerTestTarget> target(
[[TabControllerTestTarget alloc] init]);
EXPECT_FALSE([target selected]);
[controller setTarget:target];
[controller setAction:@selector(selectTab:)];
EXPECT_EQ(target.get(), [controller target]);
EXPECT_EQ(@selector(selectTab:), [controller action]);
// In order to track a click, we have to fake a mouse down and a mouse
// up, but the down goes into a tight drag loop. To break the loop, we have
// to fire a timer that sends a mouse up event while the "drag" is ongoing.
[NSTimer scheduledTimerWithTimeInterval:0.1
target:target.get()
selector:@selector(mouseTimer:)
userInfo:window
repeats:NO];
NSEvent* current = [[NSApplication sharedApplication] currentEvent];
NSPoint click_point = NSMakePoint(frame.size.width / 2,
frame.size.height / 2);
NSEvent* down = [NSEvent mouseEventWithType:NSLeftMouseDown
location:click_point
modifierFlags:0
timestamp:[current timestamp]
windowNumber:[window windowNumber]
context:nil
eventNumber:0
clickCount:1
pressure:1.0];
[[controller view] mouseDown:down];
// Check our target was told the tab got selected.
EXPECT_TRUE([target selected]);
[[controller view] removeFromSuperview];
}
} // namespace
|
