129 lines
4.0 KiB
PHP
129 lines
4.0 KiB
PHP
<?php
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/*
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* This file is part of Psy Shell.
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*
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* (c) 2012-2015 Justin Hileman
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Psy\Test\Readline;
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use Psy\Readline\Libedit;
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class LibeditTest extends \PHPUnit_Framework_TestCase
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{
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private $historyFile;
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public function setUp()
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{
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if (!Libedit::isSupported()) {
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$this->markTestSkipped('Libedit not enabled');
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}
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$this->historyFile = tempnam(sys_get_temp_dir(), 'psysh_test_history');
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if (false === file_put_contents($this->historyFile, "_HiStOrY_V2_\n")) {
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$this->fail('Unable to write history file: ' . $this->historyFile);
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}
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// Calling readline_read_history before readline_clear_history
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// avoids segfault with PHP 5.5.7 & libedit v3.1
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readline_read_history($this->historyFile);
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readline_clear_history();
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}
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public function tearDown()
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{
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if (is_file($this->historyFile)) {
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unlink($this->historyFile);
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}
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}
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public function testHistory()
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{
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$readline = new Libedit($this->historyFile);
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$this->assertEmpty($readline->listHistory());
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$readline->addHistory('foo');
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$this->assertEquals(array('foo'), $readline->listHistory());
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$readline->addHistory('bar');
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$this->assertEquals(array('foo', 'bar'), $readline->listHistory());
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$readline->addHistory('baz');
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$this->assertEquals(array('foo', 'bar', 'baz'), $readline->listHistory());
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$readline->clearHistory();
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$this->assertEmpty($readline->listHistory());
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}
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/**
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* @depends testHistory
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*/
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public function testHistorySize()
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{
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$readline = new Libedit($this->historyFile, 2);
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$this->assertEmpty($readline->listHistory());
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$readline->addHistory('foo');
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$readline->addHistory('bar');
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$this->assertEquals(array('foo', 'bar'), $readline->listHistory());
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$readline->addHistory('baz');
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$this->assertEquals(array('bar', 'baz'), $readline->listHistory());
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$readline->addHistory('w00t');
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$this->assertEquals(array('baz', 'w00t'), $readline->listHistory());
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$readline->clearHistory();
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$this->assertEmpty($readline->listHistory());
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}
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/**
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* @depends testHistory
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*/
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public function testHistoryEraseDups()
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{
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$readline = new Libedit($this->historyFile, 0, true);
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$this->assertEmpty($readline->listHistory());
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$readline->addHistory('foo');
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$readline->addHistory('bar');
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$readline->addHistory('foo');
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$this->assertEquals(array('bar', 'foo'), $readline->listHistory());
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$readline->addHistory('baz');
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$readline->addHistory('w00t');
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$readline->addHistory('baz');
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$this->assertEquals(array('bar', 'foo', 'w00t', 'baz'), $readline->listHistory());
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$readline->clearHistory();
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$this->assertEmpty($readline->listHistory());
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}
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public function testListHistory()
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{
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$readline = new Libedit($this->historyFile);
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file_put_contents(
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$this->historyFile,
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"This is an entry\n\0This is a comment\nThis is an entry\0With a comment\n",
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FILE_APPEND
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);
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$this->assertEquals(array(
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'This is an entry',
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'This is an entry',
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), $readline->listHistory());
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$readline->clearHistory();
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}
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/**
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* Libedit being a BSD library,
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* it doesn't support non-unix line separators.
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*/
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public function testLinebreaksSupport()
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{
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$readline = new Libedit($this->historyFile);
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file_put_contents(
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$this->historyFile,
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"foo\rbar\nbaz\r\nw00t",
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FILE_APPEND
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);
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$this->assertEquals(array(
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"foo\rbar",
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"baz\r",
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'w00t',
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), $readline->listHistory());
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$readline->clearHistory();
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}
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}
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