Proyectos de Subversion Moodle

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<?php
2
// This file is part of Moodle - http://moodle.org/
3
//
4
// Moodle is free software: you can redistribute it and/or modify
5
// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
8
//
9
// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
11
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12
// GNU General Public License for more details.
13
//
14
// You should have received a copy of the GNU General Public License
15
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
 
17
/**
18
 * Navigation steps definitions.
19
 *
20
 * @package    core
21
 * @category   test
22
 * @copyright  2012 David Monllaó
23
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24
 */
25
 
26
// NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php.
27
 
28
require_once(__DIR__ . '/../../behat/behat_base.php');
29
 
30
use Behat\Mink\Element\NodeElement;
31
use Behat\Mink\Exception\ExpectationException as ExpectationException;
32
use Behat\Mink\Exception\ElementNotFoundException as ElementNotFoundException;
33
 
34
/**
35
 * Steps definitions to navigate through the navigation tree nodes.
36
 *
37
 * @package    core
38
 * @category   test
39
 * @copyright  2012 David Monllaó
40
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
41
 */
42
class behat_navigation extends behat_base {
43
 
44
    /**
45
     * Checks whether a navigation node is active within the block navigation.
46
     *
47
     * @Given i should see :name is active in navigation
48
     *
49
     * @throws ElementNotFoundException
50
     * @param string      $element The name of the nav elemnent to look for.
51
     * @return void
52
     */
53
    public function i_should_see_is_active_in_navigation($element) {
54
        $this->execute("behat_general::assert_element_contains_text",
55
            [$element, '.block_navigation .active_tree_node', 'css_element']);
56
    }
57
 
58
    /**
59
     * Helper function to get a navigation nodes text element given its text from within the navigation block.
60
     *
61
     * This function finds the node with the given text from within the navigation block.
62
     * It checks to make sure the node is visible, and then returns it.
63
     *
64
     * @param string $text
65
     * @param bool $branch Set this true if you're only interested in the node if its a branch.
66
     * @param null|bool $collapsed Set this to true or false if you want the node to either be collapsed or not.
67
     *    If its left as null then we don't worry about it.
68
     * @param null|string|Exception|false $exception The exception to throw if the node is not found.
69
     * @return \Behat\Mink\Element\NodeElement
70
     */
71
    protected function get_node_text_node($text, $branch = false, $collapsed = null, $exception = null) {
72
        if ($exception === null) {
73
            $exception = new ExpectationException('The "' . $text . '" node could not be found', $this->getSession());
74
        } else if (is_string($exception)) {
75
            $exception = new ExpectationException($exception, $this->getSession());
76
        }
77
 
78
        $nodetextliteral = behat_context_helper::escape($text);
79
        $hasblocktree = "[contains(concat(' ', normalize-space(@class), ' '), ' block_tree ')]";
80
        $hasbranch = "[contains(concat(' ', normalize-space(@class), ' '), ' branch ')]";
81
        $hascollapsed = "li[@aria-expanded='false']/p";
82
        $notcollapsed = "li[@aria-expanded='true']/p";
83
        $match = "[normalize-space(.)={$nodetextliteral}]";
84
 
85
        // Avoid problems with quotes.
86
        $isbranch = ($branch) ? $hasbranch : '';
87
        if ($collapsed === true) {
88
            $iscollapsed = $hascollapsed;
89
        } else if ($collapsed === false) {
90
            $iscollapsed = $notcollapsed;
91
        } else {
92
            $iscollapsed = 'li/p';
93
        }
94
 
95
        // First check root nodes, it can be a span or link.
96
        $xpath  = "//ul{$hasblocktree}/{$hascollapsed}{$isbranch}/span{$match}|";
97
        $xpath  .= "//ul{$hasblocktree}/{$hascollapsed}{$isbranch}/a{$match}|";
98
 
99
        // Next search for the node containing the text within a link.
100
        $xpath .= "//ul{$hasblocktree}//ul/{$iscollapsed}{$isbranch}/a{$match}|";
101
 
102
        // Finally search for the node containing the text within a span.
103
        $xpath .= "//ul{$hasblocktree}//ul/{$iscollapsed}{$isbranch}/span{$match}";
104
 
105
        $node = $this->find('xpath', $xpath, $exception);
106
        $this->ensure_node_is_visible($node);
107
        return $node;
108
    }
109
 
110
    /**
111
     * Returns true if the navigation node with the given text is expandable.
112
     *
113
     * @Given /^navigation node "([^"]*)" should be expandable$/
114
     *
115
     * @throws ExpectationException
116
     * @param string $nodetext
117
     * @return bool
118
     */
119
    public function navigation_node_should_be_expandable($nodetext) {
120
        if (!$this->running_javascript()) {
121
            // Nodes are only expandable when JavaScript is enabled.
122
            return false;
123
        }
124
 
125
        $node = $this->get_node_text_node($nodetext, true);
126
        $node = $node->getParent();
127
        if ($node->hasClass('emptybranch')) {
128
            throw new ExpectationException('The "' . $nodetext . '" node is not expandable', $this->getSession());
129
        }
130
 
131
        return true;
132
    }
133
 
134
    /**
135
     * Returns true if the navigation node with the given text is not expandable.
136
     *
137
     * @Given /^navigation node "([^"]*)" should not be expandable$/
138
     *
139
     * @throws ExpectationException
140
     * @param string $nodetext
141
     * @return bool
142
     */
143
    public function navigation_node_should_not_be_expandable($nodetext) {
144
        if (!$this->running_javascript()) {
145
            // Nodes are only expandable when JavaScript is enabled.
146
            return false;
147
        }
148
 
149
        $node = $this->get_node_text_node($nodetext);
150
        $node = $node->getParent();
151
 
152
        if ($node->hasClass('emptybranch') || $node->hasClass('tree_item')) {
153
            return true;
154
        }
155
        throw new ExpectationException('The "' . $nodetext . '" node is expandable', $this->getSession());
156
    }
157
 
158
    /**
159
     * Click on an entry in the user menu.
160
     * @Given /^I follow "(?P<nodetext_string>(?:[^"]|\\")*)" in the user menu$/
161
     *
162
     * @param string $nodetext
163
     */
164
    public function i_follow_in_the_user_menu($nodetext) {
165
 
166
        if ($this->running_javascript()) {
167
            // The user menu must be expanded when JS is enabled.
168
            $xpath = "//div[contains(concat(' ', @class, ' '), ' usermenu ')]//a[contains(concat(' ', @class, ' '), ' dropdown-toggle ')]";
169
            $this->execute("behat_general::i_click_on", array($this->escape($xpath), "xpath_element"));
170
        }
171
 
172
        // Now select the link.
173
        // The CSS path is always present, with or without JS.
174
        $csspath = ".usermenu .dropdown-menu";
175
 
176
        $this->execute('behat_general::i_click_on_in_the',
177
                array($nodetext, "link", $csspath, "css_element")
178
        );
179
    }
180
 
181
    /**
182
     * Expands the selected node of the navigation tree that matches the text.
183
     * @Given /^I expand "(?P<nodetext_string>(?:[^"]|\\")*)" node$/
184
     *
185
     * @throws ExpectationException
186
     * @param string $nodetext
187
     * @return bool|void
188
     */
189
    public function i_expand_node($nodetext) {
190
 
191
        // This step is useless with Javascript disabled as Moodle auto expands
192
        // all of tree's nodes; adding this because of scenarios that shares the
193
        // same steps with and without Javascript enabled.
194
        if (!$this->running_javascript()) {
195
            if ($nodetext === get_string('administrationsite')) {
196
                // Administration menu is not loaded by default any more. Click the link to expand.
197
                $this->execute('behat_general::i_click_on_in_the',
198
                    array($nodetext, "link", get_string('administration'), "block")
199
                );
200
                return true;
201
            }
202
            return true;
203
        }
204
 
205
        $node = $this->get_node_text_node($nodetext, true, true, 'The "' . $nodetext . '" node can not be expanded');
206
        // Check if the node is a link AND a branch.
207
        if (strtolower($node->getTagName()) === 'a') {
208
            // We just want to expand the node, we don't want to follow it.
209
            $node = $node->getParent();
210
        }
211
        $this->execute('behat_general::i_click_on', [$node, 'NodeElement']);
212
    }
213
 
214
    /**
215
     * Collapses the selected node of the navigation tree that matches the text.
216
     *
217
     * @Given /^I collapse "(?P<nodetext_string>(?:[^"]|\\")*)" node$/
218
     * @throws ExpectationException
219
     * @param string $nodetext
220
     * @return bool|void
221
     */
222
    public function i_collapse_node($nodetext) {
223
 
224
        // No collapsible nodes with non-JS browsers.
225
        if (!$this->running_javascript()) {
226
            return true;
227
        }
228
 
229
        $node = $this->get_node_text_node($nodetext, true, false, 'The "' . $nodetext . '" node can not be collapsed');
230
        // Check if the node is a link AND a branch.
231
        if (strtolower($node->getTagName()) === 'a') {
232
            // We just want to expand the node, we don't want to follow it.
233
            $node = $node->getParent();
234
        }
235
        $this->execute('behat_general::i_click_on', [$node, 'NodeElement']);
236
    }
237
 
238
    /**
239
     * Finds a node in the Navigation or Administration tree
240
     *
241
     * @param string $nodetext
242
     * @param array $parentnodes
243
     * @param string $nodetype node type (link or text)
244
     * @return NodeElement|null
245
     * @throws ExpectationException when one of the parent nodes is not found
246
     */
247
    protected function find_node_in_navigation($nodetext, $parentnodes, $nodetype = 'link') {
248
        // Site admin is different and needs special treatment.
249
        $siteadminstr = get_string('administrationsite');
250
 
251
        // Create array of all parentnodes.
252
        $countparentnode = count($parentnodes);
253
 
254
        // If JS is disabled and Site administration is not expanded we
255
        // should follow it, so all the lower-level nodes are available.
256
        if (!$this->running_javascript()) {
257
            if ($parentnodes[0] === $siteadminstr) {
258
                // We don't know if there if Site admin is already expanded so
259
                // don't wait, it is non-JS and we already waited for the DOM.
260
                $siteadminlink = $this->getSession()->getPage()->find('named_exact', array('link', "'" . $siteadminstr . "'"));
261
                if ($siteadminlink) {
262
                    $this->execute('behat_general::i_click_on', [$siteadminlink, 'NodeElement']);
263
                }
264
            }
265
        }
266
 
267
        // Get top level node.
268
        $node = $this->get_top_navigation_node($parentnodes[0]);
269
 
270
        // Expand all nodes.
271
        for ($i = 0; $i < $countparentnode; $i++) {
272
            if ($i > 0) {
273
                // Sub nodes within top level node.
274
                $node = $this->get_navigation_node($parentnodes[$i], $node);
275
            }
276
 
277
            // The p node contains the aria jazz.
278
            $pnodexpath = "/p[contains(concat(' ', normalize-space(@class), ' '), ' tree_item ')]";
279
            $pnode = $node->find('xpath', $pnodexpath);
280
            $linode = $pnode->getParent();
281
 
282
            // Keep expanding all sub-parents if js enabled.
283
            if ($pnode && $this->running_javascript() && $linode->hasAttribute('aria-expanded') &&
284
                ($linode->getAttribute('aria-expanded') == "false")) {
285
                $this->js_trigger_click($pnode);
286
 
287
                // Wait for node to load, if not loaded before.
288
                if ($linode->hasAttribute('data-loaded') && $linode->getAttribute('data-loaded') == "false") {
289
                    $jscondition = '(document.evaluate("' . $linode->getXpath() . '", document, null, '.
290
                        'XPathResult.ANY_TYPE, null).iterateNext().getAttribute(\'data-loaded\') == "true")';
291
 
292
                    $this->getSession()->wait(behat_base::get_extended_timeout() * 1000, $jscondition);
293
                }
294
            }
295
        }
296
 
297
        // Finally, click on requested node under navigation.
298
        $nodetextliteral = behat_context_helper::escape($nodetext);
299
        $tagname = ($nodetype === 'link') ? 'a' : 'span';
300
        $xpath = "/ul/li/p[contains(concat(' ', normalize-space(@class), ' '), ' tree_item ')]" .
301
            "/{$tagname}[normalize-space(.)=" . $nodetextliteral . "]";
302
        return $node->find('xpath', $xpath);
303
    }
304
 
305
    /**
306
     * Finds a node in the Navigation or Administration tree and clicks on it.
307
     *
308
     * @param string $nodetext
309
     * @param array $parentnodes
310
     * @throws ExpectationException
311
     */
312
    protected function select_node_in_navigation($nodetext, $parentnodes) {
313
        $nodetoclick = $this->find_node_in_navigation($nodetext, $parentnodes);
314
        // Throw exception if no node found.
315
        if (!$nodetoclick) {
316
            throw new ExpectationException('Navigation node "' . $nodetext . '" not found under "' .
317
                implode(' > ', $parentnodes) . '"', $this->getSession());
318
        }
319
        $this->execute('behat_general::i_click_on', [$nodetoclick, 'NodeElement']);
320
    }
321
 
322
    /**
323
     * Helper function to get top navigation node in tree.
324
     *
325
     * @throws ExpectationException if note not found.
326
     * @param string $nodetext name of top navigation node in tree.
327
     * @return NodeElement
328
     */
329
    protected function get_top_navigation_node($nodetext) {
330
 
331
        // Avoid problems with quotes.
332
        $nodetextliteral = behat_context_helper::escape($nodetext);
333
        $exception = new ExpectationException('Top navigation node "' . $nodetext . ' not found in "', $this->getSession());
334
 
335
        // First find in navigation block.
336
        $xpath = "//div[contains(concat(' ', normalize-space(@class), ' '), ' card-text ')]" .
337
                "/ul[contains(concat(' ', normalize-space(@class), ' '), ' block_tree ')]" .
338
                "/li[contains(concat(' ', normalize-space(@class), ' '), ' contains_branch ')]" .
339
                "/ul/li[contains(concat(' ', normalize-space(@class), ' '), ' contains_branch ')]" .
340
                "[p[contains(concat(' ', normalize-space(@class), ' '), ' branch ')]" .
341
                "/*[contains(normalize-space(.), " . $nodetextliteral .")]]" .
342
                "|" .
343
                "//div[contains(concat(' ', normalize-space(@class), ' '), ' card-text ')]/div" .
344
                "/ul[contains(concat(' ', normalize-space(@class), ' '), ' block_tree ')]" .
345
                "/li[p[contains(concat(' ', normalize-space(@class), ' '), ' branch ')]" .
346
                "/*[contains(normalize-space(.), " . $nodetextliteral .")]]";
347
 
348
        $node = $this->find('xpath', $xpath, $exception);
349
 
350
        return $node;
351
    }
352
 
353
    /**
354
     * Helper function to get sub-navigation node.
355
     *
356
     * @throws ExpectationException if note not found.
357
     * @param string $nodetext node to find.
358
     * @param NodeElement $parentnode parent navigation node.
359
     * @return NodeElement.
360
     */
361
    protected function get_navigation_node($nodetext, $parentnode = null) {
362
 
363
        // Avoid problems with quotes.
364
        $nodetextliteral = behat_context_helper::escape($nodetext);
365
 
366
        $xpath = "/ul/li[contains(concat(' ', normalize-space(@class), ' '), ' contains_branch ')]" .
367
            "[child::p[contains(concat(' ', normalize-space(@class), ' '), ' branch ')]" .
368
            "/child::span[normalize-space(.)=" . $nodetextliteral ."]]";
369
        $node = $parentnode->find('xpath', $xpath);
370
        if (!$node) {
371
            $xpath = "/ul/li[contains(concat(' ', normalize-space(@class), ' '), ' contains_branch ')]" .
372
                "[child::p[contains(concat(' ', normalize-space(@class), ' '), ' branch ')]" .
373
                "/child::a[normalize-space(.)=" . $nodetextliteral ."]]";
374
            $node = $parentnode->find('xpath', $xpath);
375
        }
376
 
377
        if (!$node) {
378
            throw new ExpectationException('Sub-navigation node "' . $nodetext . '" not found under "' .
379
                $parentnode->getText() . '"', $this->getSession());
380
        }
381
        return $node;
382
    }
383
 
384
    /**
385
     * Step to open the navigation bar if it is needed.
386
     *
387
     * The top log in and log out links are hidden when middle or small
388
     * size windows (or devices) are used. This step returns a step definition
389
     * clicking to expand the navbar if it is hidden.
390
     *
391
     * @Given /^I expand navigation bar$/
392
     */
393
    public function get_expand_navbar_step() {
394
 
395
        // Checking if we need to click the navbar button to show the navigation menu, it
396
        // is hidden by default when using clean theme and a medium or small screen size.
397
 
398
        // The DOM and the JS should be all ready and loaded. Running without spinning
399
        // as this is a widely used step and we can not spend time here trying to see
400
        // a DOM node that is not always there (at the moment clean is not even the
401
        // default theme...).
402
        $navbuttonjs = "return (
403
            Y.one('.btn-navbar') &&
404
            Y.one('.btn-navbar').getComputedStyle('display') !== 'none'
405
        )";
406
 
407
        // Adding an extra click we need to show the 'Log in' link.
408
        if (!$this->evaluate_script($navbuttonjs)) {
409
            return false;
410
        }
411
 
412
        $this->execute('behat_general::i_click_on', array(".btn-navbar", "css_element"));
413
    }
414
 
415
    /**
416
     * Go to current page setting item
417
     *
418
     * This can be used on front page, course, category or modules pages.
419
     *
420
     * @Given /^I navigate to "(?P<nodetext_string>(?:[^"]|\\")*)" in current page administration$/
421
     *
422
     * @throws ExpectationException
423
     * @param string $nodetext navigation node to click, may contain path, for example "Reports > Overview"
424
     * @return void
425
     */
426
    public function i_navigate_to_in_current_page_administration($nodetext) {
427
        $nodelist = array_map('trim', explode('>', $nodetext));
428
        $this->select_from_administration_menu($nodelist);
429
    }
430
 
431
    /**
432
     * Checks that current page administration contains text
433
     *
434
     * @Given /^"(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should exist in current page administration$/
435
     *
436
     * @throws ExpectationException
437
     * @param string $element The locator of the specified selector.
438
     *     This may be a path, for example "Subscription mode > Forced subscription"
439
     * @param string $selectortype The selector type (link or text)
440
     * @return void
441
     */
442
    public function should_exist_in_current_page_administration($element, $selectortype) {
443
        $nodes = array_map('trim', explode('>', $element));
444
        $nodetext = end($nodes);
445
 
446
        // Find administration menu.
447
        if (!$menuxpath = $this->find_page_action_menu()) {
448
            $menuxpath = $this->find_header_administration_menu() ?: $this->find_page_administration_menu(true);
449
        }
450
 
451
        $this->toggle_page_administration_menu($menuxpath);
452
        $this->execute('behat_general::should_exist_in_the', [$nodetext, $selectortype, $menuxpath, 'xpath_element']);
453
        $this->toggle_page_administration_menu($menuxpath);
454
    }
455
 
456
    /**
457
     * Checks that current page administration contains text
458
     *
459
     * @Given /^"(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should not exist in current page administration$/
460
     *
461
     * @throws ExpectationException
462
     * @param string $element The locator of the specified selector.
463
     *     This may be a path, for example "Subscription mode > Forced subscription"
464
     * @param string $selectortype The selector type (link or text)
465
     * @return void
466
     */
467
    public function should_not_exist_in_current_page_administration($element, $selectortype) {
468
        $nodes = array_map('trim', explode('>', $element));
469
        $nodetext = end($nodes);
470
 
471
        // Find administration menu.
472
        $menuxpath = $this->find_header_administration_menu() ?: $this->find_page_administration_menu();
473
        if (!$menuxpath) {
474
            // Menu not found, exit.
475
            return;
476
        }
477
 
478
        $this->toggle_page_administration_menu($menuxpath);
479
        $this->execute('behat_general::should_not_exist_in_the', [$nodetext, $selectortype, $menuxpath, 'xpath_element']);
480
        $this->toggle_page_administration_menu($menuxpath);
481
    }
482
 
483
    /**
484
     * Go to site administration item
485
     *
486
     * @Given /^I navigate to "(?P<nodetext_string>(?:[^"]|\\")*)" in site administration$/
487
     *
488
     * @throws ExpectationException
489
     * @param string $nodetext navigation node to click, may contain path, for example "Reports > Overview"
490
     * @return void
491
     */
492
    public function i_navigate_to_in_site_administration($nodetext) {
493
        $nodelist = array_map('trim', explode('>', $nodetext));
494
        $this->i_select_from_primary_navigation(get_string('administrationsite'));
495
        $this->select_on_administration_page($nodelist);
496
    }
497
 
498
    /**
499
     * Opens the current users profile page in edit mode.
500
     *
501
     * @Given /^I open my profile in edit mode$/
502
     * @throws coding_exception
503
     * @return void
504
     */
505
    public function i_open_my_profile_in_edit_mode() {
506
        global $USER;
507
 
508
        $user = $this->get_session_user();
509
        $globuser = $USER;
510
        $USER = $user; // We need this set to the behat session user so we can call isloggedin.
511
 
512
        $systemcontext = context_system::instance();
513
 
514
        $bodynode = $this->find('xpath', 'body');
515
        $bodyclass = $bodynode->getAttribute('class');
516
        $matches = [];
517
        if (preg_match('/(?<=^course-|\scourse-)\d+/', $bodyclass, $matches) && !empty($matches)) {
518
            $courseid = intval($matches[0]);
519
        } else {
520
            $courseid = SITEID;
521
        }
522
 
523
        if (isloggedin() && !isguestuser($user) && !is_mnet_remote_user($user)) {
524
            if (is_siteadmin($user) ||  has_capability('moodle/user:update', $systemcontext)) {
525
                $url = new moodle_url('/user/editadvanced.php', array('id' => $user->id, 'course' => SITEID,
526
                    'returnto' => 'profile'));
527
            } else if (has_capability('moodle/user:editownprofile', $systemcontext)) {
528
                $userauthplugin = false;
529
                if (!empty($user->auth)) {
530
                    $userauthplugin = get_auth_plugin($user->auth);
531
                }
532
                if ($userauthplugin && $userauthplugin->can_edit_profile()) {
533
                    $url = $userauthplugin->edit_profile_url();
534
                    if (empty($url)) {
535
                        if (empty($course)) {
536
                            $url = new moodle_url('/user/edit.php', array('id' => $user->id, 'returnto' => 'profile'));
537
                        } else {
538
                            $url = new moodle_url('/user/edit.php', array('id' => $user->id, 'course' => $courseid,
539
                                'returnto' => 'profile'));
540
                        }
541
                    }
542
 
543
                }
544
            }
545
            $this->execute('behat_general::i_visit', [$url]);
546
        }
547
 
548
        // Restore global user variable.
549
        $USER = $globuser;
550
    }
551
 
552
    /**
553
     * Open a given page, belonging to a plugin or core component.
554
     *
555
     * The page-type are interpreted by each plugin to work out the
556
     * corresponding URL. See the resolve_url method in each class like
557
     * behat_mod_forum. That method should document which page types are
558
     * recognised, and how the name identifies them.
559
     *
560
     * For pages belonging to core, the 'core > ' bit is omitted.
561
     *
562
     * @When /^I am on the (?<page>[^ "]*) page$/
563
     * @When /^I am on the "(?<page>[^"]*)" page$/
564
     *
565
     * @param string $page the component and page name.
566
     *      E.g. 'Admin notifications' or 'core_user > Preferences'.
567
     * @throws Exception if the specified page cannot be determined.
568
     */
569
    public function i_am_on_page(string $page) {
570
        $this->execute('behat_general::i_visit', [$this->resolve_page_helper($page)]);
571
    }
572
 
573
    /**
574
     * Open a given page logged in as a given user.
575
     *
576
     * This is like the combination
577
     *   When I log in as "..."
578
     *   And I am on the "..." page
579
     * but with the advantage that you go straight to the desired page, without
580
     * having to wait for the Dashboard to load.
581
     *
582
     * @When /^I am on the (?<page>[^ "]*) page logged in as (?<username>[^ "]*)$/
583
     * @When /^I am on the "(?<page>[^"]*)" page logged in as (?<username>[^ "]*)$/
584
     * @When /^I am on the (?<page>[^ "]*) page logged in as "(?<username>[^ "]*)"$/
585
     * @When /^I am on the "(?<page>[^"]*)" page logged in as "(?<username>[^ "]*)"$/
586
     *
587
     * @param string $page the type of page. E.g. 'Admin notifications' or 'core_user > Preferences'.
588
     * @param string $username the name of the user to log in as. E.g. 'admin'.
589
     * @throws Exception if the specified page cannot be determined.
590
     */
591
    public function i_am_on_page_logged_in_as(string $page, string $username) {
592
        self::execute('behat_auth::i_log_in_as', [$username, $this->resolve_page_helper($page)]);
593
    }
594
 
595
    /**
596
     * Helper used by i_am_on_page() and i_am_on_page_logged_in_as().
597
     *
598
     * @param string $page the type of page. E.g. 'Admin notifications' or 'core_user > Preferences'.
599
     * @return moodle_url the corresponding URL.
600
     */
601
    protected function resolve_page_helper(string $page): moodle_url {
602
        list($component, $name) = $this->parse_page_name($page);
603
        if ($component === 'core') {
604
            return $this->resolve_core_page_url($name);
605
        } else {
606
            $context = behat_context_helper::get('behat_' . $component);
607
            return $context->resolve_page_url($name);
608
        }
609
    }
610
 
611
    /**
612
     * Parse a full page name like 'Admin notifications' or 'core_user > Preferences'.
613
     *
614
     * E.g. parsing 'mod_quiz > View' gives ['mod_quiz', 'View'].
615
     *
616
     * @param string $page the full page name
617
     * @return array with two elements, component and page name.
618
     */
619
    protected function parse_page_name(string $page): array {
620
        $dividercount = substr_count($page, ' > ');
621
        if ($dividercount === 0) {
622
            return ['core', $page];
623
        } else if ($dividercount >= 1) {
624
            [$component, $name] = explode(' > ', $page, 2);
625
            if ($component === 'core') {
626
                throw new coding_exception('Do not specify the component "core > ..." for core pages.');
627
            }
628
            return [$component, $name];
629
        } else {
630
            throw new coding_exception('The page name must be in the form ' .
631
                    '"{page-name}" for core pages, or "{component} > {page-name}" ' .
632
                    'for pages belonging to other components. ' .
633
                    'For example "Admin notifications" or "mod_quiz > View".');
634
        }
635
    }
636
 
637
    /**
638
     * Open a given instance of a page, belonging to a plugin or core component.
639
     *
640
     * The instance identifier and page-type are interpreted by each plugin to
641
     * work out the corresponding URL. See the resolve_page_instance_url method
642
     * in each class like behat_mod_forum. That method should document which page
643
     * types are recognised, and how the name identifies them.
644
     *
645
     * For pages belonging to core, the 'core > ' bit is omitted.
646
     *
647
     * @When /^I am on the (?<identifier>[^ "]*) (?<type>[^ "]*) page$/
648
     * @When /^I am on the "(?<identifier>[^"]*)" "(?<type>[^"]*)" page$/
649
     * @When /^I am on the (?<identifier>[^ "]*) "(?<type>[^"]*)" page$/
650
     * @When /^I am on the "(?<identifier>[^"]*)" (?<type>[^ "]*) page$/
651
     *
652
     * @param string $identifier identifies the particular page. E.g. 'Test quiz'.
653
     * @param string $type the component and page type. E.g. 'mod_quiz > View'.
654
     * @throws Exception if the specified page cannot be determined.
655
     */
656
    public function i_am_on_page_instance(string $identifier, string $type) {
657
        $this->execute('behat_general::i_visit', [$this->resolve_page_instance_helper($identifier, $type)]);
658
    }
659
 
660
    /**
661
     * Open a given page logged in as a given user.
662
     *
663
     * This is like the combination
664
     *   When I log in as "..."
665
     *   And I am on the "..." "..." page
666
     * but with the advantage that you go straight to the desired page, without
667
     * having to wait for the Dashboard to load.
668
     *
669
     * @When /^I am on the (?<identifier>[^ "]*) (?<type>[^ "]*) page logged in as (?<username>[^ "]*)$/
670
     * @When /^I am on the "(?<identifier>[^"]*)" "(?<type>[^"]*)" page logged in as (?<username>[^ "]*)$/
671
     * @When /^I am on the (?<identifier>[^ "]*) "(?<type>[^"]*)" page logged in as (?<username>[^ "]*)$/
672
     * @When /^I am on the "(?<identifier>[^"]*)" (?<type>[^ "]*) page logged in as (?<username>[^ "]*)$/
673
     * @When /^I am on the (?<identifier>[^ "]*) (?<type>[^ "]*) page logged in as "(?<username>[^"]*)"$/
674
     * @When /^I am on the "(?<identifier>[^"]*)" "(?<type>[^"]*)" page logged in as "(?<username>[^"]*)"$/
675
     * @When /^I am on the (?<identifier>[^ "]*) "(?<type>[^"]*)" page logged in as "(?<username>[^"]*)"$/
676
     * @When /^I am on the "(?<identifier>[^"]*)" (?<type>[^ "]*) page logged in as "(?<username>[^"]*)"$/
677
     *
678
     * @param string $identifier identifies the particular page. E.g. 'Test quiz'.
679
     * @param string $type the component and page type. E.g. 'mod_quiz > View'.
680
     * @param string $username the name of the user to log in as. E.g. 'student'.
681
     * @throws Exception if the specified page cannot be determined.
682
     */
683
    public function i_am_on_page_instance_logged_in_as(string $identifier,
684
            string $type, string $username) {
685
        self::execute('behat_auth::i_log_in_as',
686
                [$username, $this->resolve_page_instance_helper($identifier, $type)]);
687
    }
688
 
689
    /**
690
     * Helper used by i_am_on_page() and i_am_on_page_logged_in_as().
691
     *
692
     * @param string $identifier identifies the particular page. E.g. 'Test quiz'.
693
     * @param string $pagetype the component and page type. E.g. 'mod_quiz > View'.
694
     * @return moodle_url the corresponding URL.
695
     */
696
    protected function resolve_page_instance_helper(string $identifier, string $pagetype): moodle_url {
697
        list($component, $type) = $this->parse_page_name($pagetype);
698
        if ($component === 'core') {
699
            return $this->resolve_core_page_instance_url($type, $identifier);
700
        } else {
701
            $context = behat_context_helper::get('behat_' . $component);
702
            return $context->resolve_page_instance_url($type, $identifier);
703
        }
704
    }
705
 
706
    /**
707
     * Convert core page names to URLs for steps like 'When I am on the "[page name]" page'.
708
     *
709
     * Recognised page names are:
710
     * | Homepage            | Homepage (normally dashboard).                                 |
711
     * | Admin notifications | Admin notification screen.                                     |
712
     *
713
     * @param string $name identifies which identifies this page, e.g. 'Homepage', 'Admin notifications'.
714
     * @return moodle_url the corresponding URL.
715
     * @throws Exception with a meaningful error message if the specified page cannot be found.
716
     */
717
    protected function resolve_core_page_url(string $name): moodle_url {
718
        switch ($name) {
719
            case 'Homepage':
720
                return new moodle_url('/');
721
 
722
            case 'My courses':
723
                return new moodle_url('/my/courses.php');
724
 
725
            case 'Admin notifications':
726
                return new moodle_url('/admin/');
727
 
11 efrain 728
            case 'Content bank':
729
                return new moodle_url('/contentbank/');
730
 
1 efrain 731
            case 'My private files':
732
                return new moodle_url('/user/files.php');
733
 
734
            case 'System logs report':
735
                return new moodle_url('/report/log/index.php');
736
 
737
            case 'Profile':
738
                return new moodle_url('/user/view.php');
739
 
740
            case 'Profile advanced editing':
741
                return new moodle_url('/user/editadvanced.php', ['returnto' => 'profile']);
742
 
743
            case 'Profile editing':
744
                return new moodle_url('/user/edit.php', ['returnto' => 'profile']);
745
 
746
            default:
747
                throw new Exception('Unrecognised core page type "' . $name . '."');
748
        }
749
    }
750
 
751
    /**
752
     * Convert page names to URLs for steps like 'When I am on the "[identifier]" "[page type]" page'.
753
     *
754
     * Recognised page names are:
755
     * | Page type                       | Identifier meaning        | description                                                      |
756
     * | Category                        | category idnumber         | List of courses in that category.                                |
757
     * | Course                          | course shortname          | Main course home pag                                             |
758
     * | Course editing                  | course shortname          | Edit settings page for the course                                |
759
     * | Activity                        | activity idnumber         | Start page for that activity                                     |
760
     * | Activity editing                | activity idnumber         | Edit settings page for that activity                             |
761
     * | [modname] Activity              | activity name or idnumber | Start page for that activity                                     |
762
     * | [modname] Activity editing      | activity name or idnumber | Edit settings page for that activity                             |
763
     * | Backup                          | course shortname          | Course to backup                                                 |
764
     * | Import                          | course shortname          | Course import from                                               |
765
     * | Restore                         | course shortname          | Course to restore from                                           |
766
     * | Reset                           | course shortname          | Course to reset                                                  |
767
     * | Course copy                     | course shortname          | Course to copy                                                   |
768
     * | Groups                          | course shortname          | Groups page for the course                                       |
769
     * | Groups overview                 | course shortname          | Groups overview page for the course                              |
770
     * | Groupings                       | course shortname          | Groupings page for the course                                    |
771
     * | Permissions                     | course shortname          | Permissions page for the course                                  |
772
     * | Enrolment methods               | course shortname          | Enrolment methods for the course                                 |
773
     * | Enrolled users                  | course shortname          | The main participants page                                       |
774
     * | Other users                     | course shortname          | The course other users page                                      |
775
     * | Course profile                  | course shortname          | The current user's profile for this course                       |
776
     * | Course profile editing          | course shortname          | The current user's profile editing page for this course          |
777
     * | Course profile advanced editing | course shortname          | The current user's advanced profile editing page for this course |
778
     *
779
     * Examples:
780
     *
781
     * When I am on the "Welcome to ECON101" "forum activity" page logged in as student1
782
     *
783
     * @param string $type identifies which type of page this is, e.g. 'Category page'.
784
     * @param string $identifier identifies the particular page, e.g. 'test-cat'.
785
     * @return moodle_url the corresponding URL.
786
     * @throws Exception with a meaningful error message if the specified page cannot be found.
787
     */
788
    protected function resolve_core_page_instance_url(string $type, string $identifier): moodle_url {
789
        $type = strtolower($type);
790
        $coursenotfoundexception = new Exception(
791
            "The specified course with shortname, fullname, or idnumber '{$identifier}' does not exist",
792
        );
793
 
794
        switch ($type) {
795
            case 'category':
796
                $categoryid = $this->get_category_id($identifier);
797
                if (!$categoryid) {
798
                    throw new Exception('The specified category with idnumber "' . $identifier . '" does not exist');
799
                }
800
                return new moodle_url('/course/index.php', ['categoryid' => $categoryid]);
801
 
802
            case 'course editing':
803
                $courseid = $this->get_course_id($identifier);
804
                if (!$courseid) {
805
                    throw $coursenotfoundexception;
806
                }
807
                return new moodle_url('/course/edit.php', ['id' => $courseid]);
808
 
809
            case 'course':
810
                $courseid = $this->get_course_id($identifier);
811
                if (!$courseid) {
812
                    throw $coursenotfoundexception;
813
                }
814
                return new moodle_url('/course/view.php', ['id' => $courseid]);
815
 
816
            case 'activity':
817
                $cm = $this->get_course_module_for_identifier($identifier);
818
                if (!$cm) {
819
                    throw new Exception('The specified activity with idnumber "' . $identifier . '" does not exist');
820
                }
821
                return $cm->url;
822
 
823
            case 'activity editing':
824
                $cm = $this->get_course_module_for_identifier($identifier);
825
                if (!$cm) {
826
                    throw new Exception('The specified activity with idnumber "' . $identifier . '" does not exist');
827
                }
828
                return new moodle_url('/course/modedit.php', [
829
                    'update' => $cm->id,
830
                ]);
831
            case 'backup':
832
                $courseid = $this->get_course_id($identifier);
833
                if (!$courseid) {
834
                    throw $coursenotfoundexception;
835
                }
836
                return new moodle_url('/backup/backup.php', ['id' => $courseid]);
837
            case 'import':
838
                $courseid = $this->get_course_id($identifier);
839
                if (!$courseid) {
840
                    throw $coursenotfoundexception;
841
                }
842
                return new moodle_url('/backup/import.php', ['id' => $courseid]);
843
            case 'restore':
844
                $courseid = $this->get_course_id($identifier);
845
                if (!$courseid) {
846
                    throw $coursenotfoundexception;
847
                }
848
                $context = context_course::instance($courseid);
849
                return new moodle_url('/backup/restorefile.php', ['contextid' => $context->id]);
850
            case 'reset':
851
                $courseid = $this->get_course_id($identifier);
852
                if (!$courseid) {
853
                    throw $coursenotfoundexception;
854
                }
855
                return new moodle_url('/course/reset.php', ['id' => $courseid]);
856
            case 'course copy':
857
                $courseid = $this->get_course_id($identifier);
858
                if (!$courseid) {
859
                    throw $coursenotfoundexception;
860
                }
861
                return new moodle_url('/backup/copy.php', ['id' => $courseid]);
862
            case 'groups':
863
                $courseid = $this->get_course_id($identifier);
864
                if (!$courseid) {
865
                    throw $coursenotfoundexception;
866
                }
867
                return new moodle_url('/group/index.php', ['id' => $courseid]);
868
            case 'groups overview':
869
                $courseid = $this->get_course_id($identifier);
870
                if (!$courseid) {
871
                    throw $coursenotfoundexception;
872
                }
873
                return new moodle_url('/group/overview.php', ['id' => $courseid]);
874
            case 'groupings':
875
                $courseid = $this->get_course_id($identifier);
876
                if (!$courseid) {
877
                    throw $coursenotfoundexception;
878
                }
879
                return new moodle_url('/group/groupings.php', ['id' => $courseid]);
880
            case 'permissions':
881
                $courseid = $this->get_course_id($identifier);
882
                if (!$courseid) {
883
                    throw $coursenotfoundexception;
884
                }
885
                $context = context_course::instance($courseid);
886
                return new moodle_url('/admin/roles/permissions.php', ['contextid' => $context->id]);
887
            case 'enrolment methods':
888
                $courseid = $this->get_course_id($identifier);
889
                if (!$courseid) {
890
                    throw $coursenotfoundexception;
891
                }
892
                return new moodle_url('/enrol/instances.php', ['id' => $courseid]);
893
            case 'enrolled users':
894
                $courseid = $this->get_course_id($identifier);
895
                if (!$courseid) {
896
                    throw $coursenotfoundexception;
897
                }
898
                return new moodle_url('/user/index.php', ['id' => $courseid]);
899
            case 'other users':
900
                $courseid = $this->get_course_id($identifier);
901
                if (!$courseid) {
902
                    throw $coursenotfoundexception;
903
                }
904
                return new moodle_url('/enrol/otherusers.php', ['id' => $courseid]);
905
            case 'renameroles':
906
                $courseid = $this->get_course_id($identifier);
907
                if (!$courseid) {
908
                    throw $coursenotfoundexception;
909
                }
910
                return new moodle_url('/enrol/renameroles.php', ['id' => $courseid]);
911
 
912
            case 'course profile':
913
                $courseid = $this->get_course_id($identifier);
914
                if (!$courseid) {
915
                    throw $coursenotfoundexception;
916
                }
917
                return new moodle_url('/user/user.php', ['course' => $courseid]);
918
 
919
            case 'course profile editing':
920
                $courseid = $this->get_course_id($identifier);
921
                if (!$courseid) {
922
                    throw $coursenotfoundexception;
923
                }
924
                return new moodle_url('/user/edit.php', [
925
                    'course' => $courseid,
926
                    'returnto' => 'profile',
927
                ]);
928
 
929
            case 'course profile advanced editing':
930
                $courseid = $this->get_course_id($identifier);
931
                if (!$courseid) {
932
                    throw $coursenotfoundexception;
933
                }
934
                return new moodle_url('/user/editadvanced.php', [
935
                    'course' => $courseid,
936
                    'returnto' => 'profile',
937
                ]);
938
        }
939
 
940
        $parts = explode(' ', $type);
941
        if (count($parts) > 1) {
942
            if ($parts[1] === 'activity') {
943
                $modname = $parts[0];
944
                $cm = $this->get_cm_by_activity_name($modname, $identifier);
945
 
946
                if (count($parts) == 2) {
947
                    // View page.
948
                    return new moodle_url($cm->url);
949
                }
950
 
951
                if ($parts[2] === 'editing') {
952
                    // Edit settings page.
953
                    return new moodle_url('/course/modedit.php', ['update' => $cm->id]);
954
                }
955
 
956
                if ($parts[2] === 'roles') {
957
                    // Locally assigned roles page.
958
                    return new moodle_url('/admin/roles/assign.php', ['contextid' => $cm->context->id]);
959
                }
960
 
961
                if ($parts[2] === 'permissions') {
962
                    // Permissions page.
963
                    return new moodle_url('/admin/roles/permissions.php', ['contextid' => $cm->context->id]);
964
                }
965
            }
966
        }
967
 
968
        throw new Exception('Unrecognised core page type "' . $type . '."');
969
    }
970
 
971
    /**
972
     * Opens a new tab with given name on the same URL as current page and switches to it.
973
     *
974
     * @param string $name Tab name that can be used for switching later (no whitespace)
975
     * @When /^I open a tab named "(?<name>[^"]*)" on the current page$/
976
     */
977
    public function i_open_a_tab_on_the_current_page(string $name): void {
978
        $this->open_tab($name, 'location.href');
979
    }
980
 
981
    /**
982
     * Opens a new tab with given name on specified page, and switches to it.
983
     *
984
     * @param string $name Tab name that can be used for switching later (no whitespace)
985
     * @param string $page Page name
986
     * @When /^I open a tab named "(?<name>[^"]*)" on the "(?<page>[^"]*)" page$/
987
     */
988
    public function i_open_a_tab_on_the_page(string $name, string $page): void {
989
        if ($page === 'current') {
990
            $jstarget = 'location.href';
991
        } else {
992
            $jstarget = '"' . addslashes_js($this->resolve_page_helper($page)->out(false)) . '"';
993
        }
994
        $this->open_tab($name, $jstarget);
995
    }
996
 
997
    /**
998
     * Opens a new tab with given name (on specified page), and switches to it.
999
     *
1000
     * @param string $name Tab name that can be used for switching later (no whitespace)
1001
     * @param string $identifier Page identifier
1002
     * @param string $page Page type
1003
     * @When /^I open a tab named "(?<name>[^"]*)" on the "(?<identifier>[^"]*)" "(?<page>[^"]*)" page$/
1004
     */
1005
    public function i_open_a_tab_on_the_page_instance(string $name, string $identifier, string $page): void {
1006
        $this->open_tab($name, '"' . addslashes_js(
1007
            $this->resolve_page_instance_helper($identifier, $page)->out(false)) . '"');
1008
    }
1009
 
1010
    /**
1011
     * Opens a new tab at the given target URL.
1012
     *
1013
     * @param string $name Name for tab
1014
     * @param string $jstarget Target in JavaScript syntax, i.e. if a string, must be quoted
1015
     */
1016
    protected function open_tab(string $name, string $jstarget): void {
1017
        // Tab names aren't allowed spaces, and our JavaScript below doesn't do any escaping.
1018
        if (clean_param($name, PARAM_ALPHANUMEXT) !== $name) {
1019
            throw new Exception('Tab name may not contain whitespace or special characters: "' . $name . '"');
1020
        }
1021
 
1022
        // Normally you can't open a tab unless in response to a user action, but presumably Behat
1023
        // is exempt from this restriction, because it works to just open it directly.
1024
        $this->execute_script('window.open(' . $jstarget . ', "' . $name . '");');
1025
        $this->execute('behat_general::switch_to_window', [$name]);
1026
    }
1027
 
1028
    /**
1029
     * Opens the course homepage. (Consider using 'I am on the "shortname" "Course" page' step instead.)
1030
     *
1031
     * @Given /^I am on "(?P<coursefullname_string>(?:[^"]|\\")*)" course homepage$/
1032
     * @throws coding_exception
1033
     * @param string $coursefullname The full name of the course.
1034
     * @return void
1035
     */
1036
    public function i_am_on_course_homepage($coursefullname) {
1037
        $courseid = $this->get_course_id($coursefullname);
1038
        $url = new moodle_url('/course/view.php', ['id' => $courseid]);
1039
        $this->execute('behat_general::i_visit', [$url]);
1040
    }
1041
 
1042
    /**
1043
     * Open the course homepage with editing mode enabled.
1044
     *
1045
     * @param string $coursefullname The course full name of the course.
1046
     */
1047
    public function i_am_on_course_homepage_with_editing_mode_on($coursefullname) {
1048
        $this->i_am_on_course_homepage_with_editing_mode_set_to($coursefullname, 'on');
1049
    }
1050
 
1051
    /**
1052
     * Open the course homepage with editing mode set to either on, or off.
1053
     *
1054
     * @Given I am on :coursefullname course homepage with editing mode :onoroff
1055
     * @throws coding_exception
1056
     * @param string $coursefullname The course full name of the course.
1057
     * @param string $onoroff Whehter to switch editing on, or off.
1058
     */
1059
    public function i_am_on_course_homepage_with_editing_mode_set_to(string $coursefullname, string $onoroff): void {
1060
        if ($onoroff !== 'on' && $onoroff !== 'off') {
1061
            throw new coding_exception("Unknown editing mode '{$onoroff}'. Accepted values are 'on' and 'off'");
1062
        }
1063
 
1064
        $courseid = $this->get_course_id($coursefullname);
1065
        $context = context_course::instance($courseid);
1066
        $courseurl = new moodle_url('/course/view.php', ['id' => $courseid]);
1067
 
1068
        $editmodeurl = new moodle_url('/editmode.php', [
1069
            'context' => $context->id,
1070
            'pageurl' => $courseurl->out(true),
1071
            'setmode' => ($onoroff === 'on' ? 1 : 0),
1072
        ]);
1073
        $this->execute('behat_general::i_visit', [$editmodeurl]);
1074
    }
1075
 
1076
    /**
1077
     * Opens the flat navigation drawer if it is not already open
1078
     *
1079
     * @When /^I open flat navigation drawer$/
1080
     * @throws ElementNotFoundException Thrown by behat_base::find
1081
     */
1082
    public function i_open_flat_navigation_drawer() {
1083
        if (!$this->running_javascript()) {
1084
            // Navigation drawer is always open without JS.
1085
            return;
1086
        }
1087
        $xpath = "//button[contains(@data-action,'toggle-drawer')]";
1088
        $node = $this->find('xpath', $xpath);
1089
        $expanded = $node->getAttribute('aria-expanded');
1090
        if ($expanded === 'false') {
1091
            $this->execute('behat_general::i_click_on', [$node, 'NodeElement']);
1092
            $this->ensure_node_attribute_is_set($node, 'aria-expanded', 'true');
1093
        }
1094
    }
1095
 
1096
    /**
1097
     * Closes the flat navigation drawer if it is open (does nothing if JS disabled)
1098
     *
1099
     * @When /^I close flat navigation drawer$/
1100
     * @throws ElementNotFoundException Thrown by behat_base::find
1101
     */
1102
    public function i_close_flat_navigation_drawer() {
1103
        if (!$this->running_javascript()) {
1104
            // Navigation drawer can not be closed without JS.
1105
            return;
1106
        }
1107
        $xpath = "//button[contains(@data-action,'toggle-drawer')]";
1108
        $node = $this->find('xpath', $xpath);
1109
        $expanded = $node->getAttribute('aria-expanded');
1110
        if ($expanded === 'true') {
1111
            $this->execute('behat_general::i_click_on', [$node, 'NodeElement']);
1112
        }
1113
    }
1114
 
1115
    /**
1116
     * Clicks link with specified id|title|alt|text in the primary navigation
1117
     *
1118
     * @When /^I select "(?P<link_string>(?:[^"]|\\")*)" from primary navigation$/
1119
     * @throws ElementNotFoundException Thrown by behat_base::find
1120
     * @param string $link
1121
     */
1122
    public function i_select_from_primary_navigation(string $link) {
1123
        $this->execute('behat_general::i_click_on_in_the',
1124
            [$link, 'link', '.primary-navigation .moremenu.navigation', 'css_element']
1125
        );
1126
    }
1127
 
1128
    /**
1129
     * Clicks link with specified id|title|alt|text in the secondary navigation
1130
     *
1131
     * @When I select :link from secondary navigation
1132
     * @throws ElementNotFoundException Thrown by behat_base::find
1133
     * @param string $link
1134
     */
1135
    public function i_select_from_secondary_navigation(string $link) {
1136
        $this->execute('behat_general::i_click_on_in_the',
1137
            [$link, 'link', '.secondary-navigation .moremenu.navigation', 'css_element']
1138
        );
1139
    }
1140
 
1141
    /**
1142
     * If we are not on the course main page, click on the course link in the navbar
1143
     */
1144
    protected function go_to_main_course_page() {
1145
        $url = $this->getSession()->getCurrentUrl();
1146
        if (!preg_match('|/course/view.php\?id=[\d]+$|', $url)) {
1147
            $node = $this->find('xpath',
1148
                '//header//div[@id=\'page-navbar\']//a[contains(@href,\'/course/view.php?id=\')]'
1149
            );
1150
            $this->execute('behat_general::i_click_on', [$node, 'NodeElement']);
1151
        }
1152
    }
1153
 
1154
    /**
1155
     * Finds and clicks a link on the admin page (site administration or course administration)
1156
     *
1157
     * @param array $nodelist
1158
     */
1159
    protected function select_on_administration_page($nodelist) {
1160
        $parentnodes = $nodelist;
1161
        $lastnode = array_pop($parentnodes);
1162
        $xpath = '//section[@id=\'region-main\']';
1163
 
1164
        // Check if there is a separate tab for this submenu of the page. If found go to it.
1165
        if ($parentnodes) {
1166
            $tabname = behat_context_helper::escape($parentnodes[0]);
1167
            $tabxpath = '//ul[@role=\'tablist\']/li/a[contains(normalize-space(.), ' . $tabname . ')]';
1168
            $menubarxpath = '//ul[@role=\'menubar\']/li/a[contains(normalize-space(.), ' . $tabname . ')]';
1169
            $linkname = behat_context_helper::escape(get_string('moremenu'));
1170
            $menubarmorexpath = '//ul[contains(@class,\'more-nav\')]/li/a[contains(normalize-space(.), ' . $linkname . ')]';
1171
            $tabnode = $this->getSession()->getPage()->find('xpath', $tabxpath);
1172
            $menunode = $this->getSession()->getPage()->find('xpath', $menubarxpath);
1173
            $menubuttons = $this->getSession()->getPage()->findAll('xpath', $menubarmorexpath);
1174
            if ($tabnode || $menunode) {
1175
                $node = is_object($tabnode) ? $tabnode : $menunode;
1176
                if ($this->running_javascript()) {
1177
                    $this->execute('behat_general::i_click_on', [$node, 'NodeElement']);
1178
                    // Click on the tab and add 'active' tab to the xpath.
1179
                    $xpath .= '//div[contains(@class,\'active\')]';
1180
                } else {
1181
                    // Add the tab content selector to the xpath.
1182
                    $tabid = behat_context_helper::escape(ltrim($node->getAttribute('href'), '#'));
1183
                    $xpath .= '//div[@id = ' . $tabid . ']';
1184
                }
1185
                array_shift($parentnodes);
1186
            } else if (count($menubuttons) > 0) {
1187
                try {
1188
                    $menubuttons[0]->isVisible();
1189
                    try {
1190
                        $this->execute('behat_general::i_click_on', [$menubuttons[1], 'NodeElement']);
1191
                    } catch (Exception $e) {
1192
                        $this->execute('behat_general::i_click_on', [$menubuttons[0], 'NodeElement']);
1193
                    }
1194
                    $moreitemxpath = '//ul[@data-region=\'moredropdown\']/li/a[contains(normalize-space(.), ' . $tabname . ')]';
1195
                    if ($morenode = $this->getSession()->getPage()->find('xpath', $moreitemxpath)) {
1196
                        $this->execute('behat_general::i_click_on', [$morenode, 'NodeElement']);
1197
                        $xpath .= '//div[contains(@class,\'active\')]';
1198
                        array_shift($parentnodes);
1199
                    }
1200
                } catch (Exception $e) {
1201
                }
1202
            }
1203
        }
1204
 
1205
        // Find a section with the parent name in it.
1206
        if ($parentnodes) {
1207
            // Find the section on the page (links may be repeating in different sections).
1208
            $section = behat_context_helper::escape($parentnodes[0]);
1209
            $xpath .= '//div[@class=\'row\' and contains(.,'.$section.')]';
1210
        }
1211
 
1212
        // Find a link and click on it.
1213
        $linkname = behat_context_helper::escape($lastnode);
1214
        $xpathlink = $xpathbutton = $xpath;
1215
        $xpathlink .= '//a[contains(normalize-space(.), ' . $linkname . ')]';
1216
        $xpathbutton .= '//button[contains(normalize-space(.), ' . $linkname . ')]';
1217
        if ($node = $this->getSession()->getPage()->find('xpath', $xpathbutton)) {
1218
            $this->execute('behat_general::i_click_on', [$node, 'NodeElement']);
1219
        } else if (!$node = $this->getSession()->getPage()->find('xpath', $xpathlink)) {
1220
             throw new ElementNotFoundException($this->getSession(), 'Link "' . join(' > ', $nodelist) . '"');
1221
        } else {
1222
            $this->execute('behat_general::i_click_on', [$node, 'NodeElement']);
1223
        }
1224
    }
1225
 
1226
    /**
1227
     * Locates the administration menu in the <header> element and returns its xpath
1228
     *
1229
     * @param bool $mustexist if specified throws an exception if menu is not found
1230
     * @return null|string
1231
     */
1232
    protected function find_header_administration_menu($mustexist = false) {
1233
        $menuxpath = '//div[contains(@class,\'secondary-navigation\')]//nav[contains(@class,\'moremenu\')]';
1234
 
1235
        if ($mustexist) {
1236
            $exception = new ElementNotFoundException($this->getSession(), 'Page header administration menu');
1237
            $this->find('xpath', $menuxpath, $exception);
1238
        } else if (!$this->getSession()->getPage()->find('xpath', $menuxpath)) {
1239
            return null;
1240
        }
1241
        return $menuxpath;
1242
    }
1243
 
1244
    /**
1245
     * Locates the administration menu on the page (but not in the header) and returns its xpath
1246
     *
1247
     * @param bool $mustexist if specified throws an exception if menu is not found
1248
     * @return null|string
1249
     */
1250
    protected function find_page_administration_menu($mustexist = false) {
1251
        $menuxpath = '//div[@id=\'region-main-settings-menu\']';
1252
        if ($mustexist) {
1253
            $exception = new ElementNotFoundException($this->getSession(), 'Page administration menu');
1254
            $this->find('xpath', $menuxpath, $exception);
1255
        } else if (!$this->getSession()->getPage()->find('xpath', $menuxpath)) {
1256
            return null;
1257
        }
1258
        return $menuxpath;
1259
    }
1260
 
1261
    /**
1262
     * Locates the action menu on the page (but not in the header) and returns its xpath
1263
     *
1264
     * @param null|bool $mustexist if specified throws an exception if menu is not found
1265
     * @return null|string
1266
     */
1267
    protected function find_page_action_menu($mustexist = false) {
1268
        $menuxpath = '//div[@id=\'action-menu-0-menubar\']';
1269
 
1270
        if ($mustexist) {
1271
            $exception = new ElementNotFoundException($this->getSession(), 'Page check');
1272
            $this->find('xpath', $menuxpath, $exception);
1273
        } else if (!$this->getSession()->getPage()->find('xpath', $menuxpath)) {
1274
            return null;
1275
        }
1276
        return $menuxpath;
1277
    }
1278
 
1279
    /**
1280
     * Toggles administration menu
1281
     *
1282
     * @param string $menuxpath (optional) xpath to the page administration menu if already known
1283
     */
1284
    protected function toggle_page_administration_menu($menuxpath = null) {
1285
        if (!$menuxpath) {
1286
            $menuxpath = $this->find_header_administration_menu() ?: $this->find_page_administration_menu();
1287
        }
1288
        if ($menuxpath && $this->running_javascript()) {
1289
            $node = $this->find('xpath', $menuxpath . '//a[@data-toggle=\'dropdown\']');
1290
            if ($node->isVisible()) {
1291
                $this->execute('behat_general::i_click_on', [$node, 'NodeElement']);
1292
            }
1293
        }
1294
    }
1295
 
1296
    /**
1297
     * Finds a page edit cog and select an item from it
1298
     *
1299
     * If the page edit cog is in the page header and the item is not found there, click "More..." link
1300
     * and find the item on the course/frontpage administration page
1301
     *
1302
     * @param array $nodelist
1303
     * @throws ElementNotFoundException
1304
     */
1305
    protected function select_from_administration_menu($nodelist) {
1306
        // Find administration menu.
1307
        if ($menuxpath = $this->find_header_administration_menu()) {
1308
            $isheader = true;
1309
        } else if ($menuxpath = $this->find_page_action_menu(true)) {
1310
            $isheader = false;
1311
        } else {
1312
            $menuxpath = $this->find_page_administration_menu(true);
1313
            $isheader = false;
1314
        }
1315
 
1316
        $this->execute('behat_navigation::toggle_page_administration_menu', [$menuxpath]);
1317
 
1318
        $firstnode = $nodelist[0];
1319
        $firstlinkname = behat_context_helper::escape($firstnode);
1320
        $firstlink = $this->getSession()->getPage()->find('xpath',
1321
            $menuxpath . '//a[contains(normalize-space(.), ' . $firstlinkname . ')]'
1322
        );
1323
 
1324
        if (!$isheader || count($nodelist) == 1) {
1325
            $lastnode = end($nodelist);
1326
            $linkname = behat_context_helper::escape($lastnode);
1327
            $link = $this->getSession()->getPage()->find('xpath', $menuxpath . '//a[contains(normalize-space(.), ' . $linkname . ')]');
1328
            if ($link) {
1329
                $this->execute('behat_general::i_click_on', [$link, 'NodeElement']);
1330
                return;
1331
            }
1332
        } else if ($firstlink) {
1333
            $this->execute('behat_general::i_click_on', [$firstlink, 'NodeElement']);
1334
            array_splice($nodelist, 0, 1);
1335
            $this->select_on_administration_page($nodelist);
1336
            return;
1337
        }
1338
 
1339
        if ($isheader) {
1340
            // Front page administration will have subnodes under "More...".
1341
            $linkname = behat_context_helper::escape(get_string('morenavigationlinks'));
1342
            $link = $this->getSession()->getPage()->find('xpath',
1343
                $menuxpath . '//a[contains(normalize-space(.), ' . $linkname . ')]'
1344
            );
1345
            // Course administration will have subnodes under "Course administration".
1346
            $courselinkname = behat_context_helper::escape(get_string('courseadministration'));
1347
            $courselink = $this->getSession()->getPage()->find('xpath',
1348
                $menuxpath . '//a[contains(normalize-space(.), ' . $courselinkname . ')]'
1349
            );
1350
            if ($link) {
1351
                $this->execute('behat_general::i_click_on', [$link, 'NodeElement']);
1352
                $this->select_on_administration_page($nodelist);
1353
                return;
1354
            } else if ($courselink) {
1355
                $this->execute('behat_general::i_click_on', [$courselink, 'NodeElement']);
1356
                $this->select_on_administration_page($nodelist);
1357
                return;
1358
            }
1359
        }
1360
 
1361
        throw new ElementNotFoundException($this->getSession(),
1362
                'Link "' . join(' > ', $nodelist) . '" in the current page edit menu"');
1363
    }
1364
 
1365
    /**
1366
     * Visit a fixture page for testing stuff that is not available in core.
1367
     *
1368
     * Please always, to prevent unwanted requests, protect behat fixture files with:
1369
     *     defined('BEHAT_SITE_RUNNING') || die();
1370
     *
1371
     * @Given /^I am on fixture page "(?P<url_string>(?:[^"]|\\")*)"$/
1372
     * @param string $url local path to fixture page
1373
     */
1374
    public function i_am_on_fixture_page($url) {
1375
        $fixtureregex = '|^/[a-z0-9_\-/]*/tests/behat/fixtures/[a-z0-9_\-]*\.php$|';
1376
        if (!preg_match($fixtureregex, $url)) {
1377
            throw new coding_exception("URL {$url} is not a fixture URL");
1378
        }
1379
        $this->execute('behat_general::i_visit', [$url]);
1380
    }
1381
 
1382
    /**
1383
     * First checks to see if we are on this page via the breadcrumb. If not we then attempt to follow the link name given.
1384
     *
1385
     * @param  string $pagename Name of the breadcrumb item to check and follow.
1386
     * @Given /^I follow the breadcrumb "(?P<url_string>(?:[^"]|\\")*)"$/
1387
     */
1388
    public function go_to_breadcrumb_location(string $pagename): void {
1389
        $link = $this->getSession()->getPage()->find(
1390
                'xpath',
1391
                "//nav[@aria-label='Navigation bar']/ol/li[last()][contains(normalize-space(.), '" . $pagename . "')]"
1392
        );
1393
        if (!$link) {
1394
            $this->execute("behat_general::i_click_on_in_the", [$pagename, 'link', 'page', 'region']);
1395
        }
1396
    }
1397
 
1398
    /**
1399
     * Checks whether an item exists in the user menu.
1400
     *
1401
     * @Given :itemtext :selectortype should exist in the user menu
1402
     * @Given :itemtext :selectortype should :not exist in the user menu
1403
     *
1404
     * @throws ElementNotFoundException
1405
     * @param string $itemtext The menu item to find
1406
     * @param string $selectortype The selector type
1407
     * @param string|null $not Instructs to checks whether the element does not exist in the user menu, if defined
1408
     * @return void
1409
     */
1410
    public function should_exist_in_user_menu($itemtext, $selectortype, $not = null) {
1411
        $callfunction = is_null($not) ? 'should_exist_in_the' : 'should_not_exist_in_the';
1412
        $this->execute("behat_general::{$callfunction}",
1413
            [$itemtext, $selectortype, $this->get_user_menu_xpath(), 'xpath_element']);
1414
    }
1415
 
1416
    /**
1417
     * Checks whether an item exists in a given user submenu.
1418
     *
1419
     * @Given :itemtext :selectortype should exist in the :submenuname user submenu
1420
     * @Given :itemtext :selectortype should :not exist in the :submenuname user submenu
1421
     *
1422
     * @throws ElementNotFoundException
1423
     * @param string $itemtext The submenu item to find
1424
     * @param string $selectortype The selector type
1425
     * @param string $submenuname The name of the submenu
1426
     * @param string|null $not Instructs to checks whether the element does not exist in the user menu, if defined
1427
     * @return void
1428
     */
1429
    public function should_exist_in_user_submenu($itemtext, $selectortype, $submenuname, $not = null) {
1430
        $callfunction = is_null($not) ? 'should_exist_in_the' : 'should_not_exist_in_the';
1431
        $this->execute("behat_general::{$callfunction}",
1432
            [$itemtext, $selectortype, $this->get_user_submenu_xpath($submenuname), 'xpath_element']);
1433
    }
1434
 
1435
    /**
1436
     * Checks whether a given user submenu is visible.
1437
     *
1438
     * @Then /^I should see "(?P<submenu_string>[^"]*)" user submenu$/
1439
     *
1440
     * @throws ElementNotFoundException
1441
     * @throws ExpectationException
1442
     * @param string $submenuname The name of the submenu
1443
     * @return void
1444
     */
1445
    public function i_should_see_user_submenu($submenuname) {
1446
        $this->execute('behat_general::should_be_visible',
1447
            array($this->get_user_submenu_xpath($submenuname), 'xpath_element'));
1448
    }
1449
 
1450
    /**
1451
     * Return the xpath for the user menu element.
1452
     *
1453
     * @return string The xpath
1454
     */
1455
    protected function get_user_menu_xpath() {
1456
        return "//div[contains(concat(' ', @class, ' '),  ' usermenu ')]" .
1457
            "//div[contains(concat(' ', @class, ' '), ' dropdown-menu ')]" .
1458
            "//div[@id='carousel-item-main']";
1459
    }
1460
 
1461
    /**
1462
     * Return the xpath for a given user submenu element.
1463
     *
1464
     * @param string $submenuname The name of the submenu
1465
     * @return string The xpath
1466
     */
1467
    protected function get_user_submenu_xpath($submenuname) {
1468
        return "//div[contains(concat(' ', @class, ' '),  ' usermenu ')]" .
1469
            "//div[contains(concat(' ', @class, ' '), ' dropdown-menu ')]" .
1470
            "//div[contains(concat(' ', @class, ' '), ' submenu ')][@aria-label='" . $submenuname . "']";
1471
    }
1472
 
1473
    /**
1474
     * Returns whether the user can edit the current page.
1475
     *
1476
     * @return bool
1477
     */
1478
    protected function is_editing_on() {
1479
        $body = $this->find('xpath', "//body", false, false, 0);
1480
        return $body->hasClass('editing');
1481
    }
1482
 
1483
    /**
1484
     * Turns editing mode on.
1485
     * @Given I switch editing mode on
1486
     * @Given I turn editing mode on
1487
     */
1488
    public function i_turn_editing_mode_on() {
1489
        $this->execute('behat_forms::i_set_the_field_to', [get_string('editmode'), 1]);
1490
 
1491
        if (!$this->running_javascript()) {
1492
            $this->execute('behat_general::i_click_on', [
1493
                get_string('setmode', 'core'),
1494
                'button',
1495
            ]);
1496
        }
1497
 
1498
        if (!$this->is_editing_on()) {
1499
            throw new ExpectationException('The edit mode could not be turned on', $this->getSession());
1500
        }
1501
    }
1502
 
1503
    /**
1504
     * Turns editing mode off.
1505
     * @Given I switch editing mode off
1506
     * @Given I turn editing mode off
1507
     */
1508
    public function i_turn_editing_mode_off() {
1509
        $this->execute('behat_forms::i_set_the_field_to', [get_string('editmode'), 0]);
1510
 
1511
        if (!$this->running_javascript()) {
1512
            $this->execute('behat_general::i_click_on', [
1513
                get_string('setmode', 'core'),
1514
                'button',
1515
            ]);
1516
        }
1517
 
1518
        if ($this->is_editing_on()) {
1519
            throw new ExpectationException('The edit mode could not be turned off', $this->getSession());
1520
        }
1521
    }
1522
 
1523
    /**
1524
     * The named item should exist in the named dropdown.
1525
     *
1526
     * @Then /^the "(?P<item_string>[^"]*)" item should (?P<not_bool>not )?exist in the "(?P<dropdown_string>[^"]*)" dropdown$/
1527
     * @Then /^the "(?P<item_string>[^"]*)" item should (?P<not_bool>not )?exist in the "(?P<dropdown_string>[^"]*)" dropdown of the "(?P<container_string>[^"]*)" "(?P<containertype_string>[^"]*)"$/
1528
     * @param string $item The text on the dropdown menu item
1529
     * @param bool $not Whether to negate this search
1530
     * @param string $dropdown The name of the dropdown
1531
     * @param string $container The name of the container
1532
     * @param string $containertype The type of the container
1533
     */
1534
    public function should_exist_in_dropdown(
1535
        string $item,
1536
        bool $not,
1537
        string $dropdown,
1538
        string $container = null,
1539
        string $containertype = null,
1540
    ): void {
1541
        $containernode = null;
1542
        if ($container && $containertype) {
1543
            $containernode = $this->find(
1544
                selector: $containertype,
1545
                locator: $container,
1546
                node: null,
1547
            );
1548
        }
1549
        $this->should_exist_in_dropdown_in(
1550
            item: $item,
1551
            dropdown: $dropdown,
1552
            container: $containernode,
1553
            not: $not,
1554
        );
1555
    }
1556
 
1557
    /**
1558
     * Helper to check whether an item exists in a dropdown.
1559
     *
1560
     * @param string $item The text of the item to look for
1561
     * @param string $dropdown The name of the dropdown
1562
     * @param null|NodeElement $container The container to look within
1563
     */
1564
    public function should_exist_in_dropdown_in(
1565
        string $item,
1566
        string $dropdown,
1567
        null|NodeElement $container,
1568
        bool $not,
1569
    ): void {
1570
        $dropdownnode = $this->find(
1571
            selector: 'named_partial',
1572
            locator: ['dropdown', $dropdown],
1573
            node: $container ?? false,
1574
        );
1575
 
1576
        if ($not) {
1577
            try {
1578
                $this->find(
1579
                    selector: 'named_partial',
1580
                    locator: ['dropdown_item', $item],
1581
                    node: $dropdownnode,
1582
                );
1583
 
1584
                throw new ExpectationException(
1585
                    "The '{$item}' dropdown item was found in the '{$dropdown}' selector",
1586
                    $this->getSession(),
1587
                );
1588
            } catch (ElementNotFoundException $e) {
1589
                return;
1590
            }
1591
        } else {
1592
            $this->find(
1593
                selector: 'named_partial',
1594
                locator: ['dropdown_item', $item],
1595
                node: $dropdownnode,
1596
            );
1597
        }
1598
    }
1599
 
1600
    /**
1601
     * Close the block drawer if it is open.
1602
     *
1603
     * This is necessary as in Behat the block drawer is open at each page load (disregarding user's settings)
1604
     * As the block drawer is positioned at the front of some contextual dialogs on the grade report for example.
1605
     * @Given I close block drawer if open
1606
     * @return void
1607
     */
1608
    public function i_close_block_drawer_if_open() {
1609
        if ($this->running_javascript()) {
1610
            $xpath = "//button[contains(@data-action,'closedrawer')][contains(@data-placement,'left')]";
1611
            $node = $this->getSession()->getPage()->find('xpath', $xpath);
1612
            if ($node && $node->isVisible()) {
1613
                $ishidden = $node->getAttribute('aria-hidden-tab-index');
1614
                if (!$ishidden) {
1615
                    $this->execute('behat_general::i_click_on', [$node, 'NodeElement']);
1616
                }
1617
            }
1618
        }
1619
    }
1620
 
1621
    /**
1622
     * I close the block drawer and keep it closed.
1623
     *
1624
     * @Given I keep block drawer closed
1625
     * @return void
1626
     */
1627
    public function i_keep_block_drawer_closed() {
1628
        set_user_preference('behat_keep_drawer_closed', 1);
1629
        $this->i_close_block_drawer_if_open();
1630
    }
1631
}