www.aleph1.co.uk Git - yaffs-website/blob - vendor/psy/psysh/test/Psy/Test/Readline/GNUReadlineTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of Psy Shell.
   5  *
   6  * (c) 2012-2017 Justin Hileman
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Psy\Test\Readline;
  13
  14 use Psy\Readline\GNUReadline;
  15
  16 class GNUReadlineTest extends \PHPUnit_Framework_TestCase
  17 {
  18     private $historyFile;
  19
  20     public function setUp()
  21     {
  22         if (!GNUReadline::isSupported()) {
  23             $this->markTestSkipped('GNUReadline not enabled');
  24         }
  25
  26         $this->historyFile = tempnam(sys_get_temp_dir(), 'psysh_test_history');
  27         file_put_contents($this->historyFile, "_HiStOrY_V2_\n");
  28     }
  29
  30     public function testHistory()
  31     {
  32         $readline = new GNUReadline($this->historyFile);
  33         $this->assertEmpty($readline->listHistory());
  34         $readline->addHistory('foo');
  35         $this->assertEquals(array('foo'), $readline->listHistory());
  36         $readline->addHistory('bar');
  37         $this->assertEquals(array('foo', 'bar'), $readline->listHistory());
  38         $readline->addHistory('baz');
  39         $this->assertEquals(array('foo', 'bar', 'baz'), $readline->listHistory());
  40         $readline->clearHistory();
  41         $this->assertEmpty($readline->listHistory());
  42     }
  43
  44     /**
  45      * @depends testHistory
  46      */
  47     public function testHistorySize()
  48     {
  49         $readline = new GNUReadline($this->historyFile, 2);
  50         $this->assertEmpty($readline->listHistory());
  51         $readline->addHistory('foo');
  52         $readline->addHistory('bar');
  53         $this->assertEquals(array('foo', 'bar'), $readline->listHistory());
  54         $readline->addHistory('baz');
  55         $this->assertEquals(array('bar', 'baz'), $readline->listHistory());
  56         $readline->addHistory('w00t');
  57         $this->assertEquals(array('baz', 'w00t'), $readline->listHistory());
  58         $readline->clearHistory();
  59         $this->assertEmpty($readline->listHistory());
  60     }
  61
  62     /**
  63      * @depends testHistory
  64      */
  65     public function testHistoryEraseDups()
  66     {
  67         $readline = new GNUReadline($this->historyFile, 0, true);
  68         $this->assertEmpty($readline->listHistory());
  69         $readline->addHistory('foo');
  70         $readline->addHistory('bar');
  71         $readline->addHistory('foo');
  72         $this->assertEquals(array('bar', 'foo'), $readline->listHistory());
  73         $readline->addHistory('baz');
  74         $readline->addHistory('w00t');
  75         $readline->addHistory('baz');
  76         $this->assertEquals(array('bar', 'foo', 'w00t', 'baz'), $readline->listHistory());
  77         $readline->clearHistory();
  78         $this->assertEmpty($readline->listHistory());
  79     }
  80 }