Chris@13: <?php
Chris@13: 
Chris@13: /*
Chris@13:  * This file is part of Psy Shell.
Chris@13:  *
Chris@13:  * (c) 2012-2018 Justin Hileman
Chris@13:  *
Chris@13:  * For the full copyright and license information, please view the LICENSE
Chris@13:  * file that was distributed with this source code.
Chris@13:  */
Chris@13: 
Chris@13: namespace Psy\Test\Readline;
Chris@13: 
Chris@13: use Psy\Readline\GNUReadline;
Chris@13: 
Chris@13: class GNUReadlineTest extends \PHPUnit\Framework\TestCase
Chris@13: {
Chris@13:     private $historyFile;
Chris@13: 
Chris@13:     public function setUp()
Chris@13:     {
Chris@13:         if (!GNUReadline::isSupported()) {
Chris@13:             $this->markTestSkipped('GNUReadline not enabled');
Chris@13:         }
Chris@13: 
Chris@17:         $this->historyFile = \tempnam(\sys_get_temp_dir(), 'psysh_test_history');
Chris@17:         \file_put_contents($this->historyFile, "_HiStOrY_V2_\n");
Chris@13:     }
Chris@13: 
Chris@13:     public function testHistory()
Chris@13:     {
Chris@13:         $readline = new GNUReadline($this->historyFile);
Chris@13:         $this->assertEmpty($readline->listHistory());
Chris@13:         $readline->addHistory('foo');
Chris@13:         $this->assertSame(['foo'], $readline->listHistory());
Chris@13:         $readline->addHistory('bar');
Chris@13:         $this->assertSame(['foo', 'bar'], $readline->listHistory());
Chris@13:         $readline->addHistory('baz');
Chris@13:         $this->assertSame(['foo', 'bar', 'baz'], $readline->listHistory());
Chris@13:         $readline->clearHistory();
Chris@13:         $this->assertEmpty($readline->listHistory());
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * @depends testHistory
Chris@13:      */
Chris@13:     public function testHistorySize()
Chris@13:     {
Chris@13:         $readline = new GNUReadline($this->historyFile, 2);
Chris@13:         $this->assertEmpty($readline->listHistory());
Chris@13:         $readline->addHistory('foo');
Chris@13:         $readline->addHistory('bar');
Chris@13:         $this->assertSame(['foo', 'bar'], $readline->listHistory());
Chris@13:         $readline->addHistory('baz');
Chris@13:         $this->assertSame(['bar', 'baz'], $readline->listHistory());
Chris@13:         $readline->addHistory('w00t');
Chris@13:         $this->assertSame(['baz', 'w00t'], $readline->listHistory());
Chris@13:         $readline->clearHistory();
Chris@13:         $this->assertEmpty($readline->listHistory());
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * @depends testHistory
Chris@13:      */
Chris@13:     public function testHistoryEraseDups()
Chris@13:     {
Chris@13:         $readline = new GNUReadline($this->historyFile, 0, true);
Chris@13:         $this->assertEmpty($readline->listHistory());
Chris@13:         $readline->addHistory('foo');
Chris@13:         $readline->addHistory('bar');
Chris@13:         $readline->addHistory('foo');
Chris@13:         $this->assertSame(['bar', 'foo'], $readline->listHistory());
Chris@13:         $readline->addHistory('baz');
Chris@13:         $readline->addHistory('w00t');
Chris@13:         $readline->addHistory('baz');
Chris@13:         $this->assertSame(['bar', 'foo', 'w00t', 'baz'], $readline->listHistory());
Chris@13:         $readline->clearHistory();
Chris@13:         $this->assertEmpty($readline->listHistory());
Chris@13:     }
Chris@13: }