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1<?php
2
3require_once 'application/History.php';
4
5
6class HistoryTest extends PHPUnit_Framework_TestCase
7{
8 /**
9 * @var string History file path
10 */
11 protected static $historyFilePath = 'sandbox/history.php';
12
13 /**
14 * Delete history file.
15 */
16 public function tearDown()
17 {
18 @unlink(self::$historyFilePath);
19 }
20
21 /**
22 * Test that the history file is created if it doesn't exist.
23 */
24 public function testConstructLazyLoading()
25 {
26 new History(self::$historyFilePath);
27 $this->assertFileNotExists(self::$historyFilePath);
28 }
29
30 /**
31 * Test that the history file is created if it doesn't exist.
32 */
33 public function testAddEventCreateFile()
34 {
35 $history = new History(self::$historyFilePath);
36 $history->updateSettings();
37 $this->assertFileExists(self::$historyFilePath);
38 }
39
40 /**
41 * Not writable history file: raise an exception.
42 *
43 * @expectedException Exception
44 * @expectedExceptionMessage History file isn't readable or writable
45 */
46 public function testConstructNotWritable()
47 {
48 touch(self::$historyFilePath);
49 chmod(self::$historyFilePath, 0440);
50 $history = new History(self::$historyFilePath);
51 $history->updateSettings();
52 }
53
54 /**
55 * Not parsable history file: raise an exception.
56 *
57 * @expectedException Exception
58 * @expectedExceptionMessageRegExp /Could not parse history file/
59 */
60 public function testConstructNotParsable()
61 {
62 file_put_contents(self::$historyFilePath, 'not parsable');
63 $history = new History(self::$historyFilePath);
64 // gzinflate generates a warning
65 @$history->updateSettings();
66 }
67
68 /**
69 * Test add link event
70 */
71 public function testAddLink()
72 {
73 $history = new History(self::$historyFilePath);
74 $history->addLink(['id' => 0]);
75 $actual = $history->getHistory()[0];
76 $this->assertEquals(History::CREATED, $actual['event']);
77 $this->assertTrue(new DateTime('-2 seconds') < DateTime::createFromFormat(DateTime::ATOM, $actual['datetime']));
78 $this->assertEquals(0, $actual['id']);
79
80 $history = new History(self::$historyFilePath);
81 $history->addLink(['id' => 1]);
82 $actual = $history->getHistory()[0];
83 $this->assertEquals(History::CREATED, $actual['event']);
84 $this->assertTrue(new DateTime('-2 seconds') < DateTime::createFromFormat(DateTime::ATOM, $actual['datetime']));
85 $this->assertEquals(1, $actual['id']);
86
87 $history = new History(self::$historyFilePath);
88 $history->addLink(['id' => 'str']);
89 $actual = $history->getHistory()[0];
90 $this->assertEquals(History::CREATED, $actual['event']);
91 $this->assertTrue(new DateTime('-2 seconds') < DateTime::createFromFormat(DateTime::ATOM, $actual['datetime']));
92 $this->assertEquals('str', $actual['id']);
93 }
94
95 /**
96 * Test updated link event
97 */
98 public function testUpdateLink()
99 {
100 $history = new History(self::$historyFilePath);
101 $history->updateLink(['id' => 1]);
102 $actual = $history->getHistory()[0];
103 $this->assertEquals(History::UPDATED, $actual['event']);
104 $this->assertTrue(new DateTime('-2 seconds') < DateTime::createFromFormat(DateTime::ATOM, $actual['datetime']));
105 $this->assertEquals(1, $actual['id']);
106 }
107
108 /**
109 * Test delete link event
110 */
111 public function testDeleteLink()
112 {
113 $history = new History(self::$historyFilePath);
114 $history->deleteLink(['id' => 1]);
115 $actual = $history->getHistory()[0];
116 $this->assertEquals(History::DELETED, $actual['event']);
117 $this->assertTrue(new DateTime('-2 seconds') < DateTime::createFromFormat(DateTime::ATOM, $actual['datetime']));
118 $this->assertEquals(1, $actual['id']);
119 }
120
121 /**
122 * Test updated settings event
123 */
124 public function testUpdateSettings()
125 {
126 $history = new History(self::$historyFilePath);
127 $history->updateSettings();
128 $actual = $history->getHistory()[0];
129 $this->assertEquals(History::SETTINGS, $actual['event']);
130 $this->assertTrue(new DateTime('-2 seconds') < DateTime::createFromFormat(DateTime::ATOM, $actual['datetime']));
131 $this->assertEmpty($actual['id']);
132 }
133
134 /**
135 * Make sure that new items are stored at the beginning
136 */
137 public function testHistoryOrder()
138 {
139 $history = new History(self::$historyFilePath);
140 $history->updateLink(['id' => 1]);
141 $actual = $history->getHistory()[0];
142 $this->assertEquals(History::UPDATED, $actual['event']);
143 $this->assertTrue(new DateTime('-2 seconds') < DateTime::createFromFormat(DateTime::ATOM, $actual['datetime']));
144 $this->assertEquals(1, $actual['id']);
145
146 $history->addLink(['id' => 1]);
147 $actual = $history->getHistory()[0];
148 $this->assertEquals(History::CREATED, $actual['event']);
149 $this->assertTrue(new DateTime('-2 seconds') < DateTime::createFromFormat(DateTime::ATOM, $actual['datetime']));
150 $this->assertEquals(1, $actual['id']);
151 }
152
153 /**
154 * Re-read history from file after writing an event
155 */
156 public function testHistoryRead()
157 {
158 $history = new History(self::$historyFilePath);
159 $history->updateLink(['id' => 1]);
160 $history = new History(self::$historyFilePath);
161 $actual = $history->getHistory()[0];
162 $this->assertEquals(History::UPDATED, $actual['event']);
163 $this->assertTrue(new DateTime('-2 seconds') < DateTime::createFromFormat(DateTime::ATOM, $actual['datetime']));
164 $this->assertEquals(1, $actual['id']);
165 }
166
167 /**
168 * Re-read history from file after writing an event and make sure that the order is correct
169 */
170 public function testHistoryOrderRead()
171 {
172 $history = new History(self::$historyFilePath);
173 $history->updateLink(['id' => 1]);
174 $history->addLink(['id' => 1]);
175
176 $history = new History(self::$historyFilePath);
177 $actual = $history->getHistory()[0];
178 $this->assertEquals(History::CREATED, $actual['event']);
179 $this->assertTrue(new DateTime('-2 seconds') < DateTime::createFromFormat(DateTime::ATOM, $actual['datetime']));
180 $this->assertEquals(1, $actual['id']);
181
182 $actual = $history->getHistory()[1];
183 $this->assertEquals(History::UPDATED, $actual['event']);
184 $this->assertTrue(new DateTime('-2 seconds') < DateTime::createFromFormat(DateTime::ATOM, $actual['datetime']));
185 $this->assertEquals(1, $actual['id']);
186 }
187
188 /**
189 * Test retention time: delete old entries.
190 */
191 public function testHistoryRententionTime()
192 {
193 $history = new History(self::$historyFilePath, 5);
194 $history->updateLink(['id' => 1]);
195 $this->assertEquals(1, count($history->getHistory()));
196 $arr = $history->getHistory();
197 $arr[0]['datetime'] = (new DateTime('-1 hour'))->format(DateTime::ATOM);
198 FileUtils::writeFlatDB(self::$historyFilePath, $arr);
199
200 $history = new History(self::$historyFilePath, 60);
201 $this->assertEquals(1, count($history->getHistory()));
202 $this->assertEquals(1, $history->getHistory()[0]['id']);
203 $history->updateLink(['id' => 2]);
204 $this->assertEquals(1, count($history->getHistory()));
205 $this->assertEquals(2, $history->getHistory()[0]['id']);
206 }
207}
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