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
|
QUnit.module( 'OO.ui.Process' );
/* Tests */
QUnit.test( 'next', 1, function ( assert ) {
var process = new OO.ui.Process(),
result = [];
process
.next( function () {
result.push( 0 );
} )
.next( function () {
result.push( 1 );
} )
.next( function () {
result.push( 2 );
} )
.execute();
assert.deepEqual( result, [ 0, 1, 2 ], 'Steps can be added at the end' );
} );
QUnit.test( 'first', 1, function ( assert ) {
var process = new OO.ui.Process(),
result = [];
process
.first( function () {
result.push( 0 );
} )
.first( function () {
result.push( 1 );
} )
.first( function () {
result.push( 2 );
} )
.execute();
assert.deepEqual( result, [ 2, 1, 0 ], 'Steps can be added at the beginning' );
} );
QUnit.asyncTest( 'execute (async)', 1, function ( assert ) {
// Async
var process = new OO.ui.Process(),
result = [];
process
.next( function () {
var deferred = $.Deferred();
setTimeout( function () {
result.push( 1 );
deferred.resolve();
}, 10 );
return deferred.promise();
} )
.first( function () {
var deferred = $.Deferred();
setTimeout( function () {
result.push( 0 );
deferred.resolve();
}, 10 );
return deferred.promise();
} )
.next( function () {
result.push( 2 );
} );
process.execute().done( function () {
assert.deepEqual(
result,
[ 0, 1, 2 ],
'Synchronous and asynchronous steps are executed in the correct order'
);
QUnit.start();
} );
} );
QUnit.asyncTest( 'execute (return false)', 1, function ( assert ) {
var process = new OO.ui.Process(),
result = [];
process
.next( function () {
var deferred = $.Deferred();
setTimeout( function () {
result.push( 0 );
deferred.resolve();
}, 10 );
return deferred.promise();
} )
.next( function () {
result.push( 1 );
return false;
} )
.next( function () {
// Should never be run because previous step is rejected
result.push( 2 );
} );
process.execute().fail( function () {
assert.deepEqual(
result,
[ 0, 1 ],
'Process is stopped when a step returns false'
);
QUnit.start();
} );
} );
QUnit.asyncTest( 'execute (async reject)', 1, function ( assert ) {
var process = new OO.ui.Process(),
result = [];
process
.next( function () {
result.push( 0 );
} )
.next( function () {
var deferred = $.Deferred();
setTimeout( function () {
result.push( 1 );
deferred.reject();
}, 10 );
return deferred.promise();
} )
.next( function () {
// Should never be run because previous step is rejected
result.push( 2 );
} );
process.execute().fail( function () {
assert.deepEqual(
result,
[ 0, 1 ],
'Process is stopped when a step returns a promise that is then rejected'
);
QUnit.start();
} );
} );
QUnit.asyncTest( 'execute (wait)', 1, function ( assert ) {
var process = new OO.ui.Process(),
result = [];
process
.next( function () {
result.push( 'A' );
return 10;
} )
.next( function () {
result.push( 'B' );
} );
// Steps defined above don't run until execute()
result.push( 'before' );
// Process yields between step A and B
setTimeout( function () {
result.push( 'yield' );
} );
process.execute().done( function () {
assert.deepEqual(
result,
[ 'before', 'A', 'yield', 'B' ],
'Process is stopped when a step returns a promise that is then rejected'
);
QUnit.start();
} );
} );
|
