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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;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Console\Terminal;
class TerminalTest extends TestCase
{
private $colSize;
private $lineSize;
private $ansiCon;
protected function setUp()
{
$this->colSize = getenv('COLUMNS');
$this->lineSize = getenv('LINES');
$this->ansiCon = getenv('ANSICON');
$this->resetStatics();
}
protected function tearDown()
{
putenv($this->colSize ? 'COLUMNS='.$this->colSize : 'COLUMNS');
putenv($this->lineSize ? 'LINES' : 'LINES='.$this->lineSize);
putenv($this->ansiCon ? 'ANSICON='.$this->ansiCon : 'ANSICON');
$this->resetStatics();
}
private function resetStatics()
{
foreach (['height', 'width', 'stty'] as $name) {
$property = new \ReflectionProperty(Terminal::class, $name);
$property->setAccessible(true);
$property->setValue(null);
}
}
public function test()
{
putenv('COLUMNS=100');
putenv('LINES=50');
$terminal = new Terminal();
$this->assertSame(100, $terminal->getWidth());
$this->assertSame(50, $terminal->getHeight());
putenv('COLUMNS=120');
putenv('LINES=60');
$terminal = new Terminal();
$this->assertSame(120, $terminal->getWidth());
$this->assertSame(60, $terminal->getHeight());
}
public function testZeroValues()
{
putenv('COLUMNS=0');
putenv('LINES=0');
$terminal = new Terminal();
$this->assertSame(0, $terminal->getWidth());
$this->assertSame(0, $terminal->getHeight());
}
public function testSttyOnWindows()
{
if ('\\' !== \DIRECTORY_SEPARATOR) {
$this->markTestSkipped('Must be on windows');
}
$sttyString = exec('(stty -a | grep columns) 2>&1', $output, $exitcode);
if (0 !== $exitcode) {
$this->markTestSkipped('Must have stty support');
}
$matches = [];
if (0 === preg_match('/columns.(\d+)/i', $sttyString, $matches)) {
$this->fail('Could not determine existing stty columns');
}
putenv('COLUMNS');
putenv('LINES');
putenv('ANSICON');
$terminal = new Terminal();
$this->assertSame((int) $matches[1], $terminal->getWidth());
}
}