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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Console\Tests\Output;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Console\Output\Output;
use Symfony\Component\Console\Output\StreamOutput;
class StreamOutputTest extends TestCase
{
protected $stream;
protected function setUp()
{
$this->stream = fopen('php://memory', 'a', false);
}
protected function tearDown()
{
$this->stream = null;
}
public function testConstructor()
{
$output = new StreamOutput($this->stream, Output::VERBOSITY_QUIET, true);
$this->assertEquals(Output::VERBOSITY_QUIET, $output->getVerbosity(), '__construct() takes the verbosity as its first argument');
$this->assertTrue($output->isDecorated(), '__construct() takes the decorated flag as its second argument');
}
public function testStreamIsRequired()
{
$this->expectException('InvalidArgumentException');
$this->expectExceptionMessage('The StreamOutput class needs a stream as its first argument.');
new StreamOutput('foo');
}
public function testGetStream()
{
$output = new StreamOutput($this->stream);
$this->assertEquals($this->stream, $output->getStream(), '->getStream() returns the current stream');
}
public function testDoWrite()
{
$output = new StreamOutput($this->stream);
$output->writeln('foo');
rewind($output->getStream());
$this->assertEquals('foo'.\PHP_EOL, stream_get_contents($output->getStream()), '->doWrite() writes to the stream');
}
public function testDoWriteOnFailure()
{
$resource = fopen(__DIR__.'/../Fixtures/stream_output_file.txt', 'r', false);
$output = new StreamOutput($resource);
rewind($output->getStream());
$this->assertEquals('', stream_get_contents($output->getStream()));
}
}