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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2018 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\Test\Readline;
use Psy\Readline\GNUReadline;
class GNUReadlineTest extends \PHPUnit\Framework\TestCase
{
private $historyFile;
public function setUp()
{
if (!GNUReadline::isSupported()) {
$this->markTestSkipped('GNUReadline not enabled');
}
$this->historyFile = tempnam(sys_get_temp_dir(), 'psysh_test_history');
file_put_contents($this->historyFile, "_HiStOrY_V2_\n");
}
public function testHistory()
{
$readline = new GNUReadline($this->historyFile);
$this->assertEmpty($readline->listHistory());
$readline->addHistory('foo');
$this->assertSame(['foo'], $readline->listHistory());
$readline->addHistory('bar');
$this->assertSame(['foo', 'bar'], $readline->listHistory());
$readline->addHistory('baz');
$this->assertSame(['foo', 'bar', 'baz'], $readline->listHistory());
$readline->clearHistory();
$this->assertEmpty($readline->listHistory());
}
/**
* @depends testHistory
*/
public function testHistorySize()
{
$readline = new GNUReadline($this->historyFile, 2);
$this->assertEmpty($readline->listHistory());
$readline->addHistory('foo');
$readline->addHistory('bar');
$this->assertSame(['foo', 'bar'], $readline->listHistory());
$readline->addHistory('baz');
$this->assertSame(['bar', 'baz'], $readline->listHistory());
$readline->addHistory('w00t');
$this->assertSame(['baz', 'w00t'], $readline->listHistory());
$readline->clearHistory();
$this->assertEmpty($readline->listHistory());
}
/**
* @depends testHistory
*/
public function testHistoryEraseDups()
{
$readline = new GNUReadline($this->historyFile, 0, true);
$this->assertEmpty($readline->listHistory());
$readline->addHistory('foo');
$readline->addHistory('bar');
$readline->addHistory('foo');
$this->assertSame(['bar', 'foo'], $readline->listHistory());
$readline->addHistory('baz');
$readline->addHistory('w00t');
$readline->addHistory('baz');
$this->assertSame(['bar', 'foo', 'w00t', 'baz'], $readline->listHistory());
$readline->clearHistory();
$this->assertEmpty($readline->listHistory());
}
}