52 lines
1.4 KiB
PHP
52 lines
1.4 KiB
PHP
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<?php
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namespace GuzzleHttp\Tests\Psr7;
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use GuzzleHttp\Psr7;
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use GuzzleHttp\Psr7\InflateStream;
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use GuzzleHttp\Psr7\NoSeekStream;
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class InflateStreamTest extends BaseTest
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{
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public function testInflatesStreams()
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{
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$content = gzencode('test');
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$a = Psr7\Utils::streamFor($content);
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$b = new InflateStream($a);
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self::assertSame('test', (string) $b);
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}
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public function testInflatesStreamsWithFilename()
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{
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$content = $this->getGzipStringWithFilename('test');
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$a = Psr7\Utils::streamFor($content);
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$b = new InflateStream($a);
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self::assertSame('test', (string) $b);
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}
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public function testInflatesStreamsPreserveSeekable()
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{
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$content = $this->getGzipStringWithFilename('test');
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$seekable = Psr7\Utils::streamFor($content);
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$nonSeekable = new NoSeekStream(Psr7\Utils::streamFor($content));
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self::assertTrue((new InflateStream($seekable))->isSeekable());
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self::assertFalse((new InflateStream($nonSeekable))->isSeekable());
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}
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private function getGzipStringWithFilename($original_string)
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{
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$gzipped = bin2hex(gzencode($original_string));
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$header = substr($gzipped, 0, 20);
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// set FNAME flag
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$header[6]=0;
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$header[7]=8;
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// make a dummy filename
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$filename = '64756d6d7900';
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$rest = substr($gzipped, 20);
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return hex2bin($header . $filename . $rest);
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}
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}
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