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
|
<?php
namespace RingCentral\Tests\Psr7;
use RingCentral\Psr7;
use RingCentral\Psr7\FnStream;
/**
* @covers RingCentral\Psr7\FnStream
*/
class FnStreamTest extends \PHPUnit_Framework_TestCase
{
/**
* @expectedException \BadMethodCallException
* @expectedExceptionMessage seek() is not implemented in the FnStream
*/
public function testThrowsWhenNotImplemented()
{
$stream = new FnStream(array());
$stream->seek(1);
}
public function testProxiesToFunction()
{
$self = $this;
$s = new FnStream(array(
'read' => function ($len) use ($self) {
$self->assertEquals(3, $len);
return 'foo';
}
));
$this->assertEquals('foo', $s->read(3));
}
public function testCanCloseOnDestruct()
{
$called = false;
$s = new FnStream(array(
'close' => function () use (&$called) {
$called = true;
}
));
unset($s);
$this->assertTrue($called);
}
public function testDoesNotRequireClose()
{
$s = new FnStream(array());
unset($s);
}
public function testDecoratesStream()
{
$a = Psr7\stream_for('foo');
$b = FnStream::decorate($a, array());
$this->assertEquals(3, $b->getSize());
$this->assertEquals($b->isWritable(), true);
$this->assertEquals($b->isReadable(), true);
$this->assertEquals($b->isSeekable(), true);
$this->assertEquals($b->read(3), 'foo');
$this->assertEquals($b->tell(), 3);
$this->assertEquals($a->tell(), 3);
$this->assertSame('', $a->read(1));
$this->assertEquals($b->eof(), true);
$this->assertEquals($a->eof(), true);
$b->seek(0);
$this->assertEquals('foo', (string) $b);
$b->seek(0);
$this->assertEquals('foo', $b->getContents());
$this->assertEquals($a->getMetadata(), $b->getMetadata());
$b->seek(0, SEEK_END);
$b->write('bar');
$this->assertEquals('foobar', (string) $b);
$this->assertInternalType('resource', $b->detach());
$b->close();
}
public function testDecoratesWithCustomizations()
{
$called = false;
$a = Psr7\stream_for('foo');
$b = FnStream::decorate($a, array(
'read' => function ($len) use (&$called, $a) {
$called = true;
return $a->read($len);
}
));
$this->assertEquals('foo', $b->read(3));
$this->assertTrue($called);
}
}
|
