65 lines
1.8 KiB
PHP
65 lines
1.8 KiB
PHP
<?php
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namespace GuzzleHttp\Tests\Psr7;
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use GuzzleHttp\Psr7\LazyOpenStream;
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class LazyOpenStreamTest extends \PHPUnit_Framework_TestCase
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{
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private $fname;
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public function setup()
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{
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$this->fname = tempnam('/tmp', 'tfile');
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if (file_exists($this->fname)) {
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unlink($this->fname);
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}
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}
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public function tearDown()
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{
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if (file_exists($this->fname)) {
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unlink($this->fname);
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}
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}
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public function testOpensLazily()
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{
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$l = new LazyOpenStream($this->fname, 'w+');
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$l->write('foo');
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$this->assertInternalType('array', $l->getMetadata());
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$this->assertFileExists($this->fname);
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$this->assertEquals('foo', file_get_contents($this->fname));
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$this->assertEquals('foo', (string) $l);
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}
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public function testProxiesToFile()
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{
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file_put_contents($this->fname, 'foo');
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$l = new LazyOpenStream($this->fname, 'r');
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$this->assertEquals('foo', $l->read(4));
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$this->assertTrue($l->eof());
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$this->assertEquals(3, $l->tell());
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$this->assertTrue($l->isReadable());
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$this->assertTrue($l->isSeekable());
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$this->assertFalse($l->isWritable());
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$l->seek(1);
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$this->assertEquals('oo', $l->getContents());
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$this->assertEquals('foo', (string) $l);
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$this->assertEquals(3, $l->getSize());
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$this->assertInternalType('array', $l->getMetadata());
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$l->close();
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}
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public function testDetachesUnderlyingStream()
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{
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file_put_contents($this->fname, 'foo');
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$l = new LazyOpenStream($this->fname, 'r');
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$r = $l->detach();
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$this->assertInternalType('resource', $r);
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fseek($r, 0);
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$this->assertEquals('foo', stream_get_contents($r));
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fclose($r);
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}
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}
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