xref: /dokuwiki/_test/tests/inc/changelog_getrevisions.test.php (revision ad4420a917db9bcf90e8c783bd1032e7297b407e) 
1<?php
2
3use dokuwiki\ChangeLog\PageChangeLog;
4
5/**
6 * Tests for requesting revisions of a page with getRevisions()
7 *
8 * This class uses the files:
9 * - data/pages/mailinglist.txt
10 * - data/meta/mailinglist.changes
11 */
12class changelog_getrevisions_test extends DokuWikiTest {
13
14    /**
15     * $first counts inclusive zero, after the current page
16     */
17    private $revsexpected = array(
18        1374261194, //current page
19        1371579614, 1368622240, // revisions, corresponds to respectively $first = 0 and 1
20        1368622195, 1368622152,
21        1368612599, 1368612506,
22        1368609772, 1368575634,
23        1363436892, 1362527164,
24        1362527046, 1362526861, //10 and 11
25        1362526767, 1362526167,
26        1362526119, 1362526039,
27        1362525926, 1362525899,
28        1362525359, 1362525145,
29        1362524799, 1361901536, //20 and 21
30        1360110636
31    );
32    private $pageid = 'mailinglist';
33
34    function setup() {
35        parent::setup();
36        global $cache_revinfo;
37        $cache =& $cache_revinfo;
38        if(isset($cache['nonexist'])) {
39            unset($cache['nonexist']);
40        }
41        if(isset($cache['mailinglist'])) {
42            unset($cache['mailinglist']);
43        }
44    }
45
46    /**
47     * no nonexist.changes meta file available
48     */
49    function test_changemetadatanotexists() {
50        $first = 0;
51        $num = 1;
52        $id = 'nonexist';
53        $revsexpected = array();
54
55        $pagelog = new PageChangeLog($id, $chunk_size = 8192);
56        $revs = $pagelog->getRevisions($first, $num);
57        $this->assertEquals($revsexpected, $revs);
58    }
59
60    /**
61     * request first recentest revision
62     * (so skips first line which belongs to the current existing page)
63     */
64    function test_requestlastrev() {
65        $first = 0;
66        $num = 1;
67        $revsexpected = array($this->revsexpected[1]);
68
69        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 8192);
70        $revs = $pagelog->getRevisions($first, $num);
71        $this->assertEquals($revsexpected, $revs);
72
73        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 512);
74        $revs = $pagelog->getRevisions($first, $num);
75        $this->assertEquals($revsexpected, $revs);
76
77        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 20);
78        $revs = $pagelog->getRevisions($first, $num);
79        $this->assertEquals($revsexpected, $revs);
80    }
81
82    /**
83     * request first recentest revision
84     * (so skips first line which belongs to the current existing page)
85     */
86    function test_requestonebutlastrev() {
87        $first = 1;
88        $num = 1;
89        $revsexpected = array($this->revsexpected[2]);
90
91        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 8192);
92        $revs = $pagelog->getRevisions($first, $num);
93        $this->assertEquals($revsexpected, $revs);
94
95        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 512);
96        $revs = $pagelog->getRevisions($first, $num);
97        $this->assertEquals($revsexpected, $revs);
98
99        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 20);
100        $revs = $pagelog->getRevisions($first, $num);
101        $this->assertEquals($revsexpected, $revs);
102    }
103
104    /**
105     * request first recentest revision
106     * (so skips first line of current existing page)
107     */
108    function test_requestrevswithoffset() {
109        $first = 10;
110        $num = 5;
111        $revsexpected = array_slice($this->revsexpected, $first + 1, $num);
112
113        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 8192);
114        $revs = $pagelog->getRevisions($first, $num);
115        $this->assertEquals($revsexpected, $revs);
116
117        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 512);
118        $revs = $pagelog->getRevisions($first, $num);
119        $this->assertEquals($revsexpected, $revs);
120
121        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 20);
122        $revs = $pagelog->getRevisions($first, $num);
123        $this->assertEquals($revsexpected, $revs);
124    }
125
126    /**
127     * first = -1 requests recentest logline, without skipping
128     */
129    function test_requestrecentestlogline() {
130        $first = -1;
131        $num = 1;
132        $revsexpected = array($this->revsexpected[0]);
133
134        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 8192);
135        $revs = $pagelog->getRevisions($first, $num);
136        $this->assertEquals($revsexpected, $revs);
137
138        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 512);
139        $revs = $pagelog->getRevisions($first, $num);
140        $this->assertEquals($revsexpected, $revs);
141    }
142
143    /**
144     * chunck size = 0 skips chuncked loading
145     */
146    function test_wholefile() {
147        $first = 0;
148        $num = 1000;
149        $revsexpected = array_slice($this->revsexpected, 1);
150
151        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 0);
152        $revs = $pagelog->getRevisions($first, $num);
153        $this->assertEquals($revsexpected, $revs);
154    }
155
156    /**
157     * Negative range returns no result
158     */
159    function test_negativenum() {
160        $first = 0;
161        $num = -10;
162        $revsexpected = array();
163
164        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 8192);
165        $revs = $pagelog->getRevisions($first, $num);
166        $this->assertEquals($revsexpected, $revs);
167
168        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 512);
169        $revs = $pagelog->getRevisions($first, $num);
170        $this->assertEquals($revsexpected, $revs);
171    }
172
173    /**
174     * Negative range returns no result
175     */
176    function test_negativennumoffset() {
177        $first = 2;
178        $num = -10;
179        $revsexpected = array();
180
181        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 8192);
182        $revs = $pagelog->getRevisions($first, $num);
183        $this->assertEquals($revsexpected, $revs);
184
185        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 512);
186        $revs = $pagelog->getRevisions($first, $num);
187        $this->assertEquals($revsexpected, $revs);
188    }
189
190    /**
191     * zero range returns no result
192     */
193    function test_zeronum() {
194        $first = 5;
195        $num = 0;
196        $revsexpected = array();
197
198        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 8192);
199        $revs = $pagelog->getRevisions($first, $num);
200        $this->assertEquals($revsexpected, $revs);
201
202        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 512);
203        $revs = $pagelog->getRevisions($first, $num);
204        $this->assertEquals($revsexpected, $revs);
205    }
206
207    /**
208     * get oldest revisions
209     */
210    function test_requestlargeoffset() {
211        $first = 22;
212        $num = 50;
213        $revsexpected = array_slice($this->revsexpected, $first + 1);
214
215        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 8192);
216        $revs = $pagelog->getRevisions($first, $num);
217        $this->assertEquals($revsexpected, $revs);
218    }
219
220    /**
221     * request with too large offset and range
222     */
223    function test_requesttoolargenumberrevs() {
224        $first = 50;
225        $num = 50;
226        $revsexpected = array();
227
228        $pagelog = new PageChangeLog($this->pageid, $chunk_size = 8192);
229        $revs = $pagelog->getRevisions($first, $num);
230        $this->assertEquals($revsexpected, $revs);
231    }
232
233}
234