stockpack / vendor / guzzlehttp / psr7 / tests / LazyOpenStreamTest.php

LazyOpenStreamTest.php in StockPack – Stock photos and AI images from Unsplash, Adobe Stock, Freepik and more 2.5.5, at vendor/guzzlehttp/psr7/tests/LazyOpenStreamTest.php

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1	<?php
2	namespace GuzzleHttp\Tests\Psr7;
3
4	use GuzzleHttp\Psr7\LazyOpenStream;
5
6	class LazyOpenStreamTest extends BaseTest
7	{
8	private $fname;
9
10	protected function setUp()
11	{
12	$this->fname = tempnam('/tmp', 'tfile');
13
14	if (file_exists($this->fname)) {
15	unlink($this->fname);
16	}
17	}
18
19	protected function tearDown()
20	{
21	if (file_exists($this->fname)) {
22	unlink($this->fname);
23	}
24	}
25
26	public function testOpensLazily()
27	{
28	$l = new LazyOpenStream($this->fname, 'w+');
29	$l->write('foo');
30	$this->assertInternalType('array', $l->getMetadata());
31	$this->assertFileExists($this->fname);
32	$this->assertEquals('foo', file_get_contents($this->fname));
33	$this->assertEquals('foo', (string) $l);
34	}
35
36	public function testProxiesToFile()
37	{
38	file_put_contents($this->fname, 'foo');
39	$l = new LazyOpenStream($this->fname, 'r');
40	$this->assertEquals('foo', $l->read(4));
41	$this->assertTrue($l->eof());
42	$this->assertEquals(3, $l->tell());
43	$this->assertTrue($l->isReadable());
44	$this->assertTrue($l->isSeekable());
45	$this->assertFalse($l->isWritable());
46	$l->seek(1);
47	$this->assertEquals('oo', $l->getContents());
48	$this->assertEquals('foo', (string) $l);
49	$this->assertEquals(3, $l->getSize());
50	$this->assertInternalType('array', $l->getMetadata());
51	$l->close();
52	}
53
54	public function testDetachesUnderlyingStream()
55	{
56	file_put_contents($this->fname, 'foo');
57	$l = new LazyOpenStream($this->fname, 'r');
58	$r = $l->detach();
59	$this->assertInternalType('resource', $r);
60	fseek($r, 0);
61	$this->assertEquals('foo', stream_get_contents($r));
62	fclose($r);
63	}
64	}
65