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
|
// Copyright (c) 2011 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.
#include "ui/aura_shell/launcher/launcher_model.h"
#include "base/stringprintf.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/aura_shell/launcher/launcher_model_observer.h"
namespace aura_shell {
namespace {
// LauncherModelObserver implementation that tracks what message are invoked.
class TestLauncherModelObserver : public LauncherModelObserver {
public:
TestLauncherModelObserver()
: added_count_(0),
removed_count_(0),
images_changed_count_(0),
moved_count_(0) {
}
// Returns a string description of the changes that have occurred since this
// was last invoked. Resets state to initial state.
std::string StateStringAndClear() {
std::string result;
AddToResult("added=%d", added_count_, &result);
AddToResult("removed=%d", removed_count_, &result);
AddToResult("images_changed=%d", images_changed_count_, &result);
AddToResult("moved=%d", moved_count_, &result);
added_count_ = removed_count_ = images_changed_count_ = moved_count_ = 0;
return result;
}
// LauncherModelObserver overrides:
virtual void LauncherItemAdded(int index) OVERRIDE {
added_count_++;
}
virtual void LauncherItemRemoved(int index) OVERRIDE {
removed_count_++;
}
virtual void LauncherItemImagesChanged(int index) OVERRIDE {
images_changed_count_++;
}
virtual void LauncherItemMoved(int start_index, int target_index) OVERRIDE {
moved_count_++;
}
private:
void AddToResult(const std::string& format, int count, std::string* result) {
if (!count)
return;
if (!result->empty())
*result += " ";
*result += base::StringPrintf(format.c_str(), count);
}
int added_count_;
int removed_count_;
int images_changed_count_;
int moved_count_;
DISALLOW_COPY_AND_ASSIGN(TestLauncherModelObserver);
};
} // namespace
TEST(LauncherModel, BasicAssertions) {
TestLauncherModelObserver observer;
LauncherModel model;
// Add an item.
model.AddObserver(&observer);
LauncherItem item;
model.Add(0, item);
EXPECT_EQ(1, model.item_count());
EXPECT_EQ("added=1",
observer.StateStringAndClear());
// Change a tabbed image.
model.SetTabbedImages(0, LauncherTabbedImages());
EXPECT_EQ("images_changed=1",
observer.StateStringAndClear());
// Remove the item.
model.RemoveItemAt(0);
EXPECT_EQ(0, model.item_count());
EXPECT_EQ("removed=1", observer.StateStringAndClear());
// Add an app item.
item.type = TYPE_APP;
item.user_data = reinterpret_cast<void*>(1);
model.Add(0, item);
observer.StateStringAndClear();
// Change an app image.
model.SetAppImage(0, SkBitmap());
EXPECT_EQ("images_changed=1", observer.StateStringAndClear());
// Add another item.
item.type = TYPE_APP;
item.user_data = reinterpret_cast<void*>(2);
model.Add(1, item);
observer.StateStringAndClear();
// Move the second item to be first.
model.Move(1, 0);
EXPECT_EQ("moved=1", observer.StateStringAndClear());
EXPECT_EQ(reinterpret_cast<void*>(2), model.items()[0].user_data);
EXPECT_EQ(reinterpret_cast<void*>(1), model.items()[1].user_data);
// Move the first item to the second item.
model.Move(0, 1);
EXPECT_EQ("moved=1", observer.StateStringAndClear());
EXPECT_EQ(reinterpret_cast<void*>(1), model.items()[0].user_data);
EXPECT_EQ(reinterpret_cast<void*>(2), model.items()[1].user_data);
}
} // namespace aura_shell
|
