FunctionResolveTest.php
3.09 KB
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
<?php
namespace React\Promise;
class FunctionResolveTest extends TestCase
{
/** @test */
public function shouldResolveAnImmediateValue()
{
$expected = 123;
$mock = $this->createCallableMock();
$mock
->expects($this->once())
->method('__invoke')
->with($this->identicalTo($expected));
resolve($expected)
->then(
$mock,
$this->expectCallableNever()
);
}
/** @test */
public function shouldResolveAFulfilledPromise()
{
$expected = 123;
$resolved = new FulfilledPromise($expected);
$mock = $this->createCallableMock();
$mock
->expects($this->once())
->method('__invoke')
->with($this->identicalTo($expected));
resolve($resolved)
->then(
$mock,
$this->expectCallableNever()
);
}
/** @test */
public function shouldResolveAThenable()
{
$thenable = new SimpleFulfilledTestThenable();
$mock = $this->createCallableMock();
$mock
->expects($this->once())
->method('__invoke')
->with($this->identicalTo('foo'));
resolve($thenable)
->then(
$mock,
$this->expectCallableNever()
);
}
/** @test */
public function shouldResolveACancellableThenable()
{
$thenable = new SimpleTestCancellableThenable();
$promise = resolve($thenable);
$promise->cancel();
$this->assertTrue($thenable->cancelCalled);
}
/** @test */
public function shouldRejectARejectedPromise()
{
$expected = 123;
$resolved = new RejectedPromise($expected);
$mock = $this->createCallableMock();
$mock
->expects($this->once())
->method('__invoke')
->with($this->identicalTo($expected));
resolve($resolved)
->then(
$this->expectCallableNever(),
$mock
);
}
/** @test */
public function shouldSupportDeepNestingInPromiseChains()
{
$d = new Deferred();
$d->resolve(false);
$result = resolve(resolve($d->promise()->then(function ($val) {
$d = new Deferred();
$d->resolve($val);
$identity = function ($val) {
return $val;
};
return resolve($d->promise()->then($identity))->then(
function ($val) {
return !$val;
}
);
})));
$mock = $this->createCallableMock();
$mock
->expects($this->once())
->method('__invoke')
->with($this->identicalTo(true));
$result->then($mock);
}
/** @test */
public function returnsExtendePromiseForSimplePromise()
{
$promise = $this->getMock('React\Promise\PromiseInterface');
$this->assertInstanceOf('React\Promise\ExtendedPromiseInterface', resolve($promise));
}
}