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<?php |
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namespace GuzzleHttp\Tests\Psr7; |
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|
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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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|
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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\stream_for($content); |
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$b = new InflateStream($a); |
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$this->assertEquals('test', (string) $b); |
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} |
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|
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public function testInflatesStreamsWithFilename() |
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{ |
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$content = $this->getGzipStringWithFilename('test'); |
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$a = Psr7\stream_for($content); |
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$b = new InflateStream($a); |
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$this->assertEquals('test', (string) $b); |
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} |
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|
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public function testInflatesStreamsPreserveSeekable() |
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{ |
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$content = $this->getGzipStringWithFilename('test'); |
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$seekable = Psr7\stream_for($content); |
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$nonSeekable = new NoSeekStream(Psr7\stream_for($content)); |
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|
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$this->assertTrue((new InflateStream($seekable))->isSeekable()); |
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$this->assertFalse((new InflateStream($nonSeekable))->isSeekable()); |
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} |
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|
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private function getGzipStringWithFilename($original_string) |
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{ |
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$gzipped = bin2hex(gzencode($original_string)); |
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|
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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($gzipped, 20); |
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|
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return hex2bin($header . $filename . $rest); |
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} |
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} |
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|
