gnu-social/vendor/psy/psysh/test/Readline/LibeditTest.php
2021-07-16 19:44:40 +01:00

129 lines
3.9 KiB
PHP

<?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\Libedit;
class LibeditTest extends \PHPUnit\Framework\TestCase
{
private $historyFile;
public function setUp()
{
if (!Libedit::isSupported()) {
$this->markTestSkipped('Libedit not enabled');
}
$this->historyFile = \tempnam(\sys_get_temp_dir(), 'psysh_test_history');
if (false === \file_put_contents($this->historyFile, "_HiStOrY_V2_\n")) {
$this->fail('Unable to write history file: ' . $this->historyFile);
}
// Calling readline_read_history before readline_clear_history
// avoids segfault with PHP 5.5.7 & libedit v3.1
\readline_read_history($this->historyFile);
\readline_clear_history();
}
public function tearDown()
{
if (\is_file($this->historyFile)) {
\unlink($this->historyFile);
}
}
public function testHistory()
{
$readline = new Libedit($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()
{
$readline = new Libedit($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()
{
$readline = new Libedit($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());
}
public function testListHistory()
{
$readline = new Libedit($this->historyFile);
\file_put_contents(
$this->historyFile,
"This is an entry\n\0This is a comment\nThis is an entry\0With a comment\n",
FILE_APPEND
);
$this->assertSame([
'This is an entry',
'This is an entry',
], $readline->listHistory());
$readline->clearHistory();
}
/**
* Libedit being a BSD library,
* it doesn't support non-unix line separators.
*/
public function testLinebreaksSupport()
{
$readline = new Libedit($this->historyFile);
\file_put_contents(
$this->historyFile,
"foo\rbar\nbaz\r\nw00t",
FILE_APPEND
);
$this->assertSame([
"foo\rbar",
"baz\r",
'w00t',
], $readline->listHistory());
$readline->clearHistory();
}
}