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comparison vendor/psy/psysh/test/Readline/LibeditTest.php @ 13:5fb285c0d0e3

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Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've been lucky to get away with this so far, as we don't support self-registration which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5 was vulnerable to.
author Chris Cannam
date Mon, 23 Apr 2018 09:33:26 +0100
parents
children 129ea1e6d783
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12:7a779792577d 13:5fb285c0d0e3
1 <?php
2
3 /*
4 * This file is part of Psy Shell.
5 *
6 * (c) 2012-2018 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\Libedit;
15
16 class LibeditTest extends \PHPUnit\Framework\TestCase
17 {
18 private $historyFile;
19
20 public function setUp()
21 {
22 if (!Libedit::isSupported()) {
23 $this->markTestSkipped('Libedit not enabled');
24 }
25
26 $this->historyFile = tempnam(sys_get_temp_dir(), 'psysh_test_history');
27 if (false === file_put_contents($this->historyFile, "_HiStOrY_V2_\n")) {
28 $this->fail('Unable to write history file: ' . $this->historyFile);
29 }
30 // Calling readline_read_history before readline_clear_history
31 // avoids segfault with PHP 5.5.7 & libedit v3.1
32 readline_read_history($this->historyFile);
33 readline_clear_history();
34 }
35
36 public function tearDown()
37 {
38 if (is_file($this->historyFile)) {
39 unlink($this->historyFile);
40 }
41 }
42
43 public function testHistory()
44 {
45 $readline = new Libedit($this->historyFile);
46 $this->assertEmpty($readline->listHistory());
47 $readline->addHistory('foo');
48 $this->assertSame(['foo'], $readline->listHistory());
49 $readline->addHistory('bar');
50 $this->assertSame(['foo', 'bar'], $readline->listHistory());
51 $readline->addHistory('baz');
52 $this->assertSame(['foo', 'bar', 'baz'], $readline->listHistory());
53 $readline->clearHistory();
54 $this->assertEmpty($readline->listHistory());
55 }
56
57 /**
58 * @depends testHistory
59 */
60 public function testHistorySize()
61 {
62 $readline = new Libedit($this->historyFile, 2);
63 $this->assertEmpty($readline->listHistory());
64 $readline->addHistory('foo');
65 $readline->addHistory('bar');
66 $this->assertSame(['foo', 'bar'], $readline->listHistory());
67 $readline->addHistory('baz');
68 $this->assertSame(['bar', 'baz'], $readline->listHistory());
69 $readline->addHistory('w00t');
70 $this->assertSame(['baz', 'w00t'], $readline->listHistory());
71 $readline->clearHistory();
72 $this->assertEmpty($readline->listHistory());
73 }
74
75 /**
76 * @depends testHistory
77 */
78 public function testHistoryEraseDups()
79 {
80 $readline = new Libedit($this->historyFile, 0, true);
81 $this->assertEmpty($readline->listHistory());
82 $readline->addHistory('foo');
83 $readline->addHistory('bar');
84 $readline->addHistory('foo');
85 $this->assertSame(['bar', 'foo'], $readline->listHistory());
86 $readline->addHistory('baz');
87 $readline->addHistory('w00t');
88 $readline->addHistory('baz');
89 $this->assertSame(['bar', 'foo', 'w00t', 'baz'], $readline->listHistory());
90 $readline->clearHistory();
91 $this->assertEmpty($readline->listHistory());
92 }
93
94 public function testListHistory()
95 {
96 $readline = new Libedit($this->historyFile);
97 file_put_contents(
98 $this->historyFile,
99 "This is an entry\n\0This is a comment\nThis is an entry\0With a comment\n",
100 FILE_APPEND
101 );
102 $this->assertSame([
103 'This is an entry',
104 'This is an entry',
105 ], $readline->listHistory());
106 $readline->clearHistory();
107 }
108
109 /**
110 * Libedit being a BSD library,
111 * it doesn't support non-unix line separators.
112 */
113 public function testLinebreaksSupport()
114 {
115 $readline = new Libedit($this->historyFile);
116 file_put_contents(
117 $this->historyFile,
118 "foo\rbar\nbaz\r\nw00t",
119 FILE_APPEND
120 );
121 $this->assertSame([
122 "foo\rbar",
123 "baz\r",
124 'w00t',
125 ], $readline->listHistory());
126 $readline->clearHistory();
127 }
128 }