MDL-27809 navigation: Reworked the caching within navigation and improved the orderin...
[moodle.git] / lib / simpletest / testnavigationlib.php
1 <?php
3 // This file is part of Moodle - http://moodle.org/
4 //
5 // Moodle is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
9 //
10 // Moodle is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
18 /**
19  * Unit tests for lib/navigationlib.php
20  *
21  * @package   moodlecore
22  * @copyright 2009 Sam Hemelryk
23  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later (5)
24  */
26 if (!defined('MOODLE_INTERNAL')) {
27     die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
28 }
29 require_once($CFG->libdir . '/navigationlib.php');
31 class navigation_node_test extends UnitTestCase {
32     protected $tree;
33     public static $includecoverage = array('./lib/navigationlib.php');
34     public static $excludecoverage = array();
35     protected $fakeproperties = array(
36         'text' => 'text',
37         'shorttext' => 'A very silly extra long short text string, more than 25 characters',
38         'key' => 'key',
39         'type' => 'navigation_node::TYPE_COURSE',
40         'action' => 'http://www.moodle.org/');
41     protected $activeurl = null;
42     protected $inactivenode = null;
44     /**
45      * @var navigation_node
46      */
47     public $node;
49     public function setUp() {
50         global $CFG, $PAGE;
51         parent::setUp();
53         $this->activeurl = $PAGE->url;
54         navigation_node::override_active_url($this->activeurl);
55         
56         $this->inactiveurl = new moodle_url('http://www.moodle.com/');
57         $this->fakeproperties['action'] = $this->inactiveurl;
59         $this->node = new navigation_node('Test Node');
60         $this->node->type = navigation_node::TYPE_SYSTEM;
61         $demo1 = $this->node->add('demo1', $this->inactiveurl, navigation_node::TYPE_COURSE, null, 'demo1', new pix_icon('i/course', ''));
62         $demo2 = $this->node->add('demo2', $this->inactiveurl, navigation_node::TYPE_COURSE, null, 'demo2', new pix_icon('i/course', ''));
63         $demo3 = $this->node->add('demo3', $this->inactiveurl, navigation_node::TYPE_CATEGORY, null, 'demo3',new pix_icon('i/course', ''));
64         $demo4 = $demo3->add('demo4', $this->inactiveurl,navigation_node::TYPE_COURSE,  null, 'demo4', new pix_icon('i/course', ''));
65         $demo5 = $demo3->add('demo5', $this->activeurl, navigation_node::TYPE_COURSE, null, 'demo5',new pix_icon('i/course', ''));
66         $demo5->add('activity1', null, navigation_node::TYPE_ACTIVITY, null, 'activity1')->make_active();
67         $hiddendemo1 = $this->node->add('hiddendemo1', $this->inactiveurl, navigation_node::TYPE_CATEGORY, null, 'hiddendemo1', new pix_icon('i/course', ''));
68         $hiddendemo1->hidden = true;
69         $hiddendemo1->add('hiddendemo2', $this->inactiveurl, navigation_node::TYPE_COURSE, null, 'hiddendemo2', new pix_icon('i/course', ''))->helpbutton = 'Here is a help button';;
70         $hiddendemo1->add('hiddendemo3', $this->inactiveurl, navigation_node::TYPE_COURSE,null, 'hiddendemo3', new pix_icon('i/course', ''))->display = false;
71     }
73     public function test___construct() {
74         global $CFG;
75         $node = new navigation_node($this->fakeproperties);
76         $this->assertEqual($node->text, $this->fakeproperties['text']);
77         $this->assertEqual($node->title, $this->fakeproperties['text']);
78         $this->assertTrue(strpos($this->fakeproperties['shorttext'], substr($node->shorttext,0, -3))===0);
79         $this->assertEqual($node->key, $this->fakeproperties['key']);
80         $this->assertEqual($node->type, $this->fakeproperties['type']);
81         $this->assertEqual($node->action, $this->fakeproperties['action']);
82     }
83     public function test_add() {
84         global $CFG;
85         // Add a node with all args set
86         $node1 = $this->node->add('test_add_1','http://www.moodle.org/',navigation_node::TYPE_COURSE,'testadd1','key',new pix_icon('i/course', ''));
87         // Add a node with the minimum args required
88         $node2 = $this->node->add('test_add_2',null, navigation_node::TYPE_CUSTOM,'testadd2');
89         $node3 = $this->node->add(str_repeat('moodle ', 15),str_repeat('moodle', 15));
91         $this->assertIsA($node1, 'navigation_node');
92         $this->assertIsA($node2, 'navigation_node');
93         $this->assertIsA($node3, 'navigation_node');
95         $this->assertReference($node1, $this->node->get('key'));
96         $this->assertReference($node2, $this->node->get($node2->key));
97         $this->assertReference($node2, $this->node->get($node2->key, $node2->type));
98         $this->assertReference($node3, $this->node->get($node3->key, $node3->type));
99     }
101     public function test_add_before() {
102         global $CFG;
103         // Create 3 nodes
104         $node1 = navigation_node::create('test_add_1', null, navigation_node::TYPE_CUSTOM,
105                 'test 1', 'testadd1');
106         $node2 = navigation_node::create('test_add_2', null, navigation_node::TYPE_CUSTOM,
107                 'test 2', 'testadd2');
108         $node3 = navigation_node::create('test_add_3', null, navigation_node::TYPE_CUSTOM,
109                 'test 3', 'testadd3');
110         // Add node 2, then node 1 before 2, then node 3 at end
111         $this->node->add_node($node2);
112         $this->node->add_node($node1, 'testadd2');
113         $this->node->add_node($node3);
114         // Check the last 3 nodes are in 1, 2, 3 order and have those indexes
115         foreach($this->node->children as $child) {
116             $keys[] = $child->key;
117         }
118         $this->assertEqual('testadd1', $keys[count($keys)-3]);
119         $this->assertEqual('testadd2', $keys[count($keys)-2]);
120         $this->assertEqual('testadd3', $keys[count($keys)-1]);
121     }
123     public function test_add_class() {
124         $node = $this->node->get('demo1');
125         $this->assertIsA($node, 'navigation_node');
126         if ($node !== false) {
127             $node->add_class('myclass');
128             $classes = $node->classes;
129             $this->assertTrue(in_array('myclass', $classes));
130         }
131     }
134     public function test_check_if_active() {
135         // First test the string urls
136         // demo1 -> action is http://www.moodle.org/, thus should be true
137         $demo5 = $this->node->find('demo5', navigation_node::TYPE_COURSE);
138         if ($this->assertIsA($demo5, 'navigation_node')) {
139             $this->assertTrue($demo5->check_if_active());
140         }
142         // demo2 -> action is http://www.moodle.com/, thus should be false
143         $demo2 = $this->node->get('demo2');
144         if ($this->assertIsA($demo2, 'navigation_node')) {
145             $this->assertFalse($demo2->check_if_active());
146         }
147     }
149     public function test_contains_active_node() {
150         // demo5, and activity1 were set to active during setup
151         // Should be true as it contains all nodes
152         $this->assertTrue($this->node->contains_active_node());
153         // Should be true as demo5 is a child of demo3
154         $this->assertTrue($this->node->get('demo3')->contains_active_node());
155         // Obviously duff
156         $this->assertFalse($this->node->get('demo1')->contains_active_node());
157         // Should be true as demo5 contains activity1
158         $this->assertTrue($this->node->get('demo3')->get('demo5')->contains_active_node());
159         // Should be true activity1 is the active node
160         $this->assertTrue($this->node->get('demo3')->get('demo5')->get('activity1')->contains_active_node());
161         // Obviously duff
162         $this->assertFalse($this->node->get('demo3')->get('demo4')->contains_active_node());
163     }
165     public function test_find_active_node() {
166         $activenode1 = $this->node->find_active_node();
167         $activenode2 = $this->node->get('demo1')->find_active_node();
168         
169         if ($this->assertIsA($activenode1, 'navigation_node')) {
170             $this->assertReference($activenode1, $this->node->get('demo3')->get('demo5')->get('activity1'));
171         }
172         
173         $this->assertNotA($activenode2, 'navigation_node');
174     }
176     public function test_find() {
177         $node1 = $this->node->find('demo1', navigation_node::TYPE_COURSE);
178         $node2 = $this->node->find('demo5', navigation_node::TYPE_COURSE);
179         $node3 = $this->node->find('demo5', navigation_node::TYPE_CATEGORY);
180         $node4 = $this->node->find('demo0', navigation_node::TYPE_COURSE);
181         $this->assertIsA($node1, 'navigation_node');
182         $this->assertIsA($node2, 'navigation_node');
183         $this->assertNotA($node3, 'navigation_node');
184         $this->assertNotA($node4, 'navigation_node');
185     }
187     public function test_find_expandable() {
188         $expandable = array();
189         $this->node->find_expandable($expandable);
190         $this->assertEqual(count($expandable), 4);
191         if (count($expandable) === 4) {
192             $name = $expandable[0]['key'];
193             $name .= $expandable[1]['key'];
194             $name .= $expandable[2]['key'];
195             $name .= $expandable[3]['key'];
196             $this->assertEqual($name, 'demo1demo2demo4hiddendemo2');
197         }
198     }
200     public function test_get() {
201         $node1 = $this->node->get('demo1'); // Exists
202         $node2 = $this->node->get('demo4'); // Doesn't exist for this node
203         $node3 = $this->node->get('demo0'); // Doesn't exist at all
204         $node4 = $this->node->get(false);   // Sometimes occurs in nature code
205         $this->assertIsA($node1, 'navigation_node');
206         $this->assertFalse($node2);
207         $this->assertFalse($node3);
208         $this->assertFalse($node4);
209     }
211     public function test_get_css_type() {
212         $csstype1 = $this->node->get('demo3')->get_css_type();
213         $csstype2 = $this->node->get('demo3')->get('demo5')->get_css_type();
214         $this->node->get('demo3')->get('demo5')->type = 1000;
215         $csstype3 = $this->node->get('demo3')->get('demo5')->get_css_type();
216         $this->assertEqual($csstype1, 'type_category');
217         $this->assertEqual($csstype2, 'type_course');
218         $this->assertEqual($csstype3, 'type_unknown');
219     }
221     public function test_make_active() {
222         global $CFG;
223         $node1 = $this->node->add('active node 1', null, navigation_node::TYPE_CUSTOM, null, 'anode1');
224         $node2 = $this->node->add('active node 2', new moodle_url($CFG->wwwroot), navigation_node::TYPE_COURSE, null, 'anode2');
225         $node1->make_active();
226         $this->node->get('anode2')->make_active();
227         $this->assertTrue($node1->isactive);
228         $this->assertTrue($this->node->get('anode2')->isactive);
229     }
230     public function test_remove() {
231         $remove1 = $this->node->add('child to remove 1', null, navigation_node::TYPE_CUSTOM, null, 'remove1');
232         $remove2 = $this->node->add('child to remove 2', null, navigation_node::TYPE_CUSTOM, null, 'remove2');
233         $remove3 = $remove2->add('child to remove 3', null, navigation_node::TYPE_CUSTOM, null, 'remove3');
235         $this->assertIsA($remove1, 'navigation_node');
236         $this->assertIsA($remove2, 'navigation_node');
237         $this->assertIsA($remove3, 'navigation_node');
239         $this->assertIsA($this->node->get('remove1'), 'navigation_node');
240         $this->assertIsA($this->node->get('remove2'), 'navigation_node');
241         $this->assertIsA($remove2->get('remove3'), 'navigation_node');
243         $this->assertTrue($remove1->remove());
244         $this->assertTrue($this->node->get('remove2')->remove());
245         $this->assertTrue($remove2->get('remove3')->remove());
247         $this->assertFalse($this->node->get('remove1'));
248         $this->assertFalse($this->node->get('remove2'));
249     }
250     public function test_remove_class() {
251         $this->node->add_class('testclass');
252         $this->assertTrue($this->node->remove_class('testclass'));
253         $this->assertFalse(in_array('testclass', $this->node->classes));
254     }
257 /**
258  * This is a dummy object that allows us to call protected methods within the
259  * global navigation class by prefixing the methods with `exposed_`
260  */
261 class exposed_global_navigation extends global_navigation {
262     protected $exposedkey = 'exposed_';
263     public function __construct(moodle_page $page=null) {
264         global $PAGE;
265         if ($page === null) {
266             $page = $PAGE;
267         }
268         parent::__construct($page);
269         $this->cache = new navigation_cache('simpletest_nav');
270     }
271     public function __call($method, $arguments) {
272         if (strpos($method,$this->exposedkey) !== false) {
273             $method = substr($method, strlen($this->exposedkey));
274         }
275         if (method_exists($this, $method)) {
276             return call_user_func_array(array($this, $method), $arguments);
277         }
278         throw new coding_exception('You have attempted to access a method that does not exist for the given object '.$method, DEBUG_DEVELOPER);
279     }
280     public function set_initialised() {
281         $this->initialised = true;
282     }
285 class mock_initialise_global_navigation extends global_navigation {
287     static $count = 1;
289     public function load_for_category() {
290         $this->add('load_for_category', null, null, null, 'initcall'.self::$count);
291         self::$count++;
292         return 0;
293     }
295     public function load_for_course() {
296         $this->add('load_for_course', null, null, null, 'initcall'.self::$count);
297         self::$count++;
298         return 0;
299     }
301     public function load_for_activity() {
302         $this->add('load_for_activity', null, null, null, 'initcall'.self::$count);
303         self::$count++;
304         return 0;
305     }
307     public function load_for_user() {
308         $this->add('load_for_user', null, null, null, 'initcall'.self::$count);
309         self::$count++;
310         return 0;
311     }
314 class global_navigation_test extends UnitTestCase {
315     /**
316      * @var global_navigation
317      */
318     public $node;
319     protected $cache;
320     protected $modinfo5 = 'O:6:"object":6:{s:8:"courseid";s:1:"5";s:6:"userid";s:1:"2";s:8:"sections";a:1:{i:0;a:1:{i:0;s:3:"288";}}s:3:"cms";a:1:{i:288;O:6:"object":17:{s:2:"id";s:3:"288";s:8:"instance";s:2:"19";s:6:"course";s:1:"5";s:7:"modname";s:5:"forum";s:4:"name";s:10:"News forum";s:7:"visible";s:1:"1";s:10:"sectionnum";s:1:"0";s:9:"groupmode";s:1:"0";s:10:"groupingid";s:1:"0";s:16:"groupmembersonly";s:1:"0";s:6:"indent";s:1:"0";s:10:"completion";s:1:"0";s:5:"extra";s:0:"";s:4:"icon";s:0:"";s:11:"uservisible";b:1;s:9:"modplural";s:6:"Forums";s:9:"available";b:1;}}s:9:"instances";a:1:{s:5:"forum";a:1:{i:19;R:8;}}s:6:"groups";N;}';
321     protected $coursesections5 = 'a:5:{i:0;O:8:"stdClass":6:{s:7:"section";s:1:"0";s:2:"id";s:2:"14";s:6:"course";s:1:"5";s:7:"summary";N;s:8:"sequence";s:3:"288";s:7:"visible";s:1:"1";}i:1;O:8:"stdClass":6:{s:7:"section";s:1:"1";s:2:"id";s:2:"97";s:6:"course";s:1:"5";s:7:"summary";s:0:"";s:8:"sequence";N;s:7:"visible";s:1:"1";}i:2;O:8:"stdClass":6:{s:7:"section";s:1:"2";s:2:"id";s:2:"98";s:6:"course";s:1:"5";s:7:"summary";s:0:"";s:8:"sequence";N;s:7:"visible";s:1:"1";}i:3;O:8:"stdClass":6:{s:7:"section";s:1:"3";s:2:"id";s:2:"99";s:6:"course";s:1:"5";s:7:"summary";s:0:"";s:8:"sequence";N;s:7:"visible";s:1:"1";}i:4;O:8:"stdClass":6:{s:7:"section";s:1:"4";s:2:"id";s:3:"100";s:6:"course";s:1:"5";s:7:"summary";s:0:"";s:8:"sequence";N;s:7:"visible";s:1:"1";}}';
322     public static $includecoverage = array('./lib/navigationlib.php');
323     public static $excludecoverage = array();
325     public function setUp() {
326         $this->cache = new navigation_cache('simpletest_nav');
327         $this->node = new exposed_global_navigation();
328         // Create an initial tree structure to work with
329         $cat1 = $this->node->add('category 1', null, navigation_node::TYPE_CATEGORY, null, 'cat1');
330         $cat2 = $this->node->add('category 2', null, navigation_node::TYPE_CATEGORY, null, 'cat2');
331         $cat3 = $this->node->add('category 3', null, navigation_node::TYPE_CATEGORY, null, 'cat3');
332         $sub1 = $cat2->add('sub category 1', null, navigation_node::TYPE_CATEGORY, null, 'sub1');
333         $sub2 = $cat2->add('sub category 2', null, navigation_node::TYPE_CATEGORY, null, 'sub2');
334         $sub3 = $cat2->add('sub category 3', null, navigation_node::TYPE_CATEGORY, null, 'sub3');
335         $course1 = $sub2->add('course 1', null, navigation_node::TYPE_COURSE, null, 'course1');
336         $course2 = $sub2->add('course 2', null, navigation_node::TYPE_COURSE, null, 'course2');
337         $course3 = $sub2->add('course 3', null, navigation_node::TYPE_COURSE, null, 'course3');
338         $section1 = $course2->add('section 1', null, navigation_node::TYPE_COURSE, null, 'sec1');
339         $section2 = $course2->add('section 2', null, navigation_node::TYPE_COURSE, null, 'sec2');
340         $section3 = $course2->add('section 3', null, navigation_node::TYPE_COURSE, null, 'sec3');
341         $act1 = $section2->add('activity 1', null, navigation_node::TYPE_ACTIVITY, null, 'act1');
342         $act2 = $section2->add('activity 2', null, navigation_node::TYPE_ACTIVITY, null, 'act2');
343         $act3 = $section2->add('activity 3', null, navigation_node::TYPE_ACTIVITY, null, 'act3');
344         $res1 = $section2->add('resource 1', null, navigation_node::TYPE_RESOURCE, null, 'res1');
345         $res2 = $section2->add('resource 2', null, navigation_node::TYPE_RESOURCE, null, 'res2');
346         $res3 = $section2->add('resource 3', null, navigation_node::TYPE_RESOURCE, null, 'res3');
348         $this->cache->clear();
349         $this->cache->modinfo5 = unserialize($this->modinfo5);
350         $this->cache->coursesections5 = unserialize($this->coursesections5);
351         $this->cache->canviewhiddenactivities = true;
352         $this->cache->canviewhiddensections = true;
353         $this->cache->canviewhiddencourses = true;
354         $sub2->add('Test Course 5', new moodle_url('http://moodle.org'),navigation_node::TYPE_COURSE,null,'5');
355     }
356     public function test_load_generic_course_sections() {
357         $coursenode = $this->node->find('5', navigation_node::TYPE_COURSE);
358         $course = new stdClass;
359         $course->id = '5';
360         $course->numsections = 10;
361         $course->modinfo = $this->modinfo5;
362         $this->node->load_generic_course_sections($course, $coursenode, 'topic', 'topic');
363         $this->assertEqual($coursenode->children->count(),1);
364     }
365     public function test_format_display_course_content() {
366         $this->assertTrue($this->node->exposed_format_display_course_content('topic'));
367         $this->assertFalse($this->node->exposed_format_display_course_content('scorm'));
368         $this->assertTrue($this->node->exposed_format_display_course_content('dummy'));
369     }
370     public function test_module_extends_navigation() {
371         $this->assertTrue($this->node->exposed_module_extends_navigation('data'));
372         $this->assertFalse($this->node->exposed_module_extends_navigation('test1'));
373     }
376 /**
377  * This is a dummy object that allows us to call protected methods within the
378  * global navigation class by prefixing the methods with `exposed_`
379  */
380 class exposed_navbar extends navbar {
381     protected $exposedkey = 'exposed_';
382     public function __construct(moodle_page $page) {
383         parent::__construct($page);
384         $this->cache = new navigation_cache('simpletest_nav');
385     }
386     function __call($method, $arguments) {
387         if (strpos($method,$this->exposedkey) !== false) {
388             $method = substr($method, strlen($this->exposedkey));
389         }
390         if (method_exists($this, $method)) {
391             return call_user_func_array(array($this, $method), $arguments);
392         }
393         throw new coding_exception('You have attempted to access a method that does not exist for the given object '.$method, DEBUG_DEVELOPER);
394     }
397 class navigation_exposed_moodle_page extends moodle_page {
398     public function set_navigation(navigation_node $node) {
399         $this->_navigation = $node;
400     }
403 class navbar_test extends UnitTestCase {
404     protected $node;
405     protected $oldnav;
407     public static $includecoverage = array('./lib/navigationlib.php');
408     public static $excludecoverage = array();
410     public function setUp() {
411         global $PAGE;
413         $temptree = new global_navigation_test();
414         $temptree->setUp();
415         $temptree->node->find('course2', navigation_node::TYPE_COURSE)->make_active();
417         $page = new navigation_exposed_moodle_page();
418         $page->set_url($PAGE->url);
419         $page->set_context($PAGE->context);
421         $navigation = new exposed_global_navigation($page);
422         $navigation->children = $temptree->node->children;
423         $navigation->set_initialised();
424         $page->set_navigation($navigation);
426         $this->cache = new navigation_cache('simpletest_nav');
427         $this->node = new exposed_navbar($page);
428     }
429     public function test_add() {
430         // Add a node with all args set
431         $this->node->add('test_add_1','http://www.moodle.org/',navigation_node::TYPE_COURSE,'testadd1','testadd1',new pix_icon('i/course', ''));
432         // Add a node with the minimum args required
433         $this->node->add('test_add_2','http://www.moodle.org/',navigation_node::TYPE_COURSE,'testadd2','testadd2',new pix_icon('i/course', ''));
434         $this->assertIsA($this->node->get('testadd1'), 'navigation_node');
435         $this->assertIsA($this->node->get('testadd2'), 'navigation_node');
436     }
437     public function test_has_items() {
438         $this->assertTrue($this->node->has_items());
439     }
442 class navigation_cache_test extends UnitTestCase {
443     protected $cache;
445     public static $includecoverage = array('./lib/navigationlib.php');
446     public static $excludecoverage = array();
448     public function setUp() {
449         $this->cache = new navigation_cache('simpletest_nav');
450         $this->cache->anysetvariable = true;
451     }
452     public function test___get() {
453         $this->assertTrue($this->cache->anysetvariable);
454         $this->assertEqual($this->cache->notasetvariable, null);
455     }
456     public function test___set() {
457         $this->cache->myname = 'Sam Hemelryk';
458         $this->assertTrue($this->cache->cached('myname'));
459         $this->assertEqual($this->cache->myname, 'Sam Hemelryk');
460     }
461     public function test_cached() {
462         $this->assertTrue($this->cache->cached('anysetvariable'));
463         $this->assertFalse($this->cache->cached('notasetvariable'));
464     }
465     public function test_clear() {
466         $cache = clone($this->cache);
467         $this->assertTrue($cache->cached('anysetvariable'));
468         $cache->clear();
469         $this->assertFalse($cache->cached('anysetvariable'));
470     }
471     public function test_set() {
472         $this->cache->set('software', 'Moodle');
473         $this->assertTrue($this->cache->cached('software'));
474         $this->assertEqual($this->cache->software, 'Moodle');
475     }
478 /**
479  * This is a dummy object that allows us to call protected methods within the
480  * global navigation class by prefixing the methods with `exposed_`
481  */
482 class exposed_settings_navigation extends settings_navigation {
483     protected $exposedkey = 'exposed_';
484     function __construct() {
485         global $PAGE;
486         parent::__construct($PAGE);
487         $this->cache = new navigation_cache('simpletest_nav');
488     }
489     function __call($method, $arguments) {
490         if (strpos($method,$this->exposedkey) !== false) {
491             $method = substr($method, strlen($this->exposedkey));
492         }
493         if (method_exists($this, $method)) {
494             return call_user_func_array(array($this, $method), $arguments);
495         }
496         throw new coding_exception('You have attempted to access a method that does not exist for the given object '.$method, DEBUG_DEVELOPER);
497     }
500 class settings_navigation_test extends UnitTestCase {
501     protected $node;
502     protected $cache;
504     public static $includecoverage = array('./lib/navigationlib.php');
505     public static $excludecoverage = array();
507     public function setUp() {
508         global $PAGE;
509         $this->cache = new navigation_cache('simpletest_nav');
510         $this->node = new exposed_settings_navigation();
511     }
512     public function test___construct() {
513         $this->node = new exposed_settings_navigation();
514     }
515     public function test___initialise() {
516         $this->node->initialise();
517         $this->assertEqual($this->node->id, 'settingsnav');
518     }
519     public function test_in_alternative_role() {
520         $this->assertFalse($this->node->exposed_in_alternative_role());
521     }