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|
<?php
/**
* Slim Framework (https://slimframework.com)
*
* @license https://github.com/slimphp/Slim/blob/3.x/LICENSE.md (MIT License)
*/
namespace Slim\Tests\Http;
use PHPUnit;
use RuntimeException;
use Slim\Http\Stream;
class StreamTest extends PHPUnit\Framework\TestCase
{
/**
* @var resource pipe stream file handle
*/
private $pipeFh;
/**
* @var Stream
*/
private $pipeStream;
protected function tearDown(): void
{
if ($this->pipeFh != null) {
stream_get_contents($this->pipeFh); // prevent broken pipe error message
}
}
public function testIsPipe()
{
$this->openPipeStream();
$this->assertTrue($this->pipeStream->isPipe());
$this->pipeStream->detach();
$this->assertFalse($this->pipeStream->isPipe());
$fhFile = fopen(__FILE__, 'r');
$fileStream = new Stream($fhFile);
$this->assertFalse($fileStream->isPipe());
}
public function testIsPipeReadable()
{
$this->openPipeStream();
$this->assertTrue($this->pipeStream->isReadable());
}
public function testPipeIsNotSeekable()
{
$this->openPipeStream();
$this->assertFalse($this->pipeStream->isSeekable());
}
public function testCannotSeekPipe()
{
$this->expectException('RuntimeException');
$this->openPipeStream();
$this->pipeStream->seek(0);
}
public function testCannotTellPipe()
{
$this->expectException('RuntimeException');
$this->openPipeStream();
$this->pipeStream->tell();
}
public function testCannotRewindPipe()
{
$this->expectException('RuntimeException');
$this->openPipeStream();
$this->pipeStream->rewind();
}
public function testPipeGetSizeYieldsNull()
{
$this->openPipeStream();
$this->assertNull($this->pipeStream->getSize());
}
public function testClosePipe()
{
$this->openPipeStream();
stream_get_contents($this->pipeFh); // prevent broken pipe error message
$this->pipeStream->close();
$this->pipeFh = null;
$this->assertFalse($this->pipeStream->isPipe());
}
public function testPipeToString()
{
$this->openPipeStream();
$this->assertSame('', (string) $this->pipeStream);
}
public function testPipeGetContents()
{
$this->openPipeStream();
$contents = trim($this->pipeStream->getContents());
$this->assertSame('12', $contents);
}
/**
* Opens the pipe stream
*
* @see StreamTest::pipeStream
*/
private function openPipeStream()
{
$this->pipeFh = popen('echo 12', 'r');
$this->pipeStream = new Stream($this->pipeFh);
}
}
|
