/**
* Tests constructing and using date condition as part of tree.
*/
public function test_in_tree()
{
global $SITE, $USER, $CFG;
$this->resetAfterTest();
$this->setAdminUser();
// Set server timezone for test. (Important as otherwise the timezone
// could be anything - this is modified by other unit tests, too.)
$this->setTimezone('UTC');
// SEt user to GMT+5.
$USER->timezone = 5;
// Construct tree with date condition.
$time = strtotime('2014-02-18 14:20:00 GMT');
$structure = (object) array('op' => '|', 'show' => true, 'c' => array((object) array('type' => 'date', 'd' => '>=', 't' => $time)));
$tree = new \core_availability\tree($structure);
$info = new \core_availability\mock_info();
// Check if available (when not available).
condition::set_current_time_for_test($time - 1);
$information = '';
$result = $tree->check_available(false, $info, true, $USER->id);
$this->assertFalse($result->is_available());
$information = $tree->get_result_information($info, $result);
// Note: PM is normally upper-case, but an issue with PHP on Mac means
// that on that platform, it is reported lower-case.
$this->assertRegExp('~from.*18 February 2014, 7:20 (PM|pm)~', $information);
// Check if available (when available).
condition::set_current_time_for_test($time);
$result = $tree->check_available(false, $info, true, $USER->id);
$this->assertTrue($result->is_available());
$information = $tree->get_result_information($info, $result);
$this->assertEquals('', $information);
}
public function test_course_completion()
{
global $DB;
$this->resetAfterTest();
// Enable avaibility.
// If not enabled all conditional fields will be ignored.
set_config('enableavailability', 1);
// Enable course completion.
// If not enabled all completion settings will be ignored.
set_config('enablecompletion', COMPLETION_ENABLED);
$generator = $this->getDataGenerator();
// Create course with completion tracking enabled.
$course = $generator->create_course(['enablecompletion' => 1, 'numsections' => 3], ['createsections' => true]);
// Enrol user to completion tracking course.
$sturole = $DB->get_record('role', array('shortname' => 'student'));
$generator->enrol_user($this->user1->id, $course->id, $sturole->id);
// Create page with completion marked on view.
$page1 = $generator->create_module('page', array('course' => $course->id, 'name' => 'page1 complete on view'), array('completion' => 2, 'completionview' => 1));
$modinfo = get_fast_modinfo($course);
$page1cm = $modinfo->get_cm($page1->cmid);
// Create page restricted to only show when first page is viewed.
$moduleinfo = (object) [];
$moduleinfo->course = $course->id;
$moduleinfo->name = 'page2 available after page1 viewed';
$moduleinfo->availability = json_encode(\core_availability\tree::get_root_json([\availability_completion\condition::get_json($page1->cmid, COMPLETION_COMPLETE)], '&'));
$page2 = $generator->create_module('page', $moduleinfo);
// Make section 2 restricted to only show when first page is viewed.
$section = $modinfo->get_section_info(2);
$sectionupdate = ['id' => $section->id, 'availability' => json_encode(\core_availability\tree::get_root_json([\availability_completion\condition::get_json($page1->cmid, COMPLETION_COMPLETE)], '&'))];
$DB->update_record('course_sections', $sectionupdate);
// Check user1 has expected unavailable section and mod.
$this->setUser($this->user1);
// Dump cache and reget modinfo.
get_fast_modinfo($course, 0, true);
$modinfo = get_fast_modinfo($course);
$page2cm = $modinfo->get_cm($page2->cmid);
list($previouslyunavailablesections, $previouslyunavailablemods) = local::conditionally_unavailable_elements($course);
$this->assertContains(2, $previouslyunavailablesections);
$this->assertContains($page2cm->id, $previouslyunavailablemods);
// View page1 to trigger completion
$context = context_module::instance($page1->cmid);
page_view($page1, $course, $page1cm, $context);
$completion = new completion_info($course);
$completiondata = $completion->get_data($page1cm);
$this->assertEquals(COMPLETION_COMPLETE, $completiondata->completionstate);
get_fast_modinfo($course, 0, true);
// Reset modinfo.
// Make sure that unavailable sections and mods no longer contain the ones requiring availabililty criteria
// satisfying.
list($unavailablesections, $unavailablemods) = local::conditionally_unavailable_elements($course);
$this->assertNotContains($page2cm->id, $unavailablemods);
$this->assertNotContains(2, $unavailablesections);
$result = $this->courseservice->course_completion($course->shortname, $previouslyunavailablesections, $previouslyunavailablemods);
// Make sure that the second page module (which is now newly available) appears in the list of newly available
// module html.
$this->assertTrue(isset($result['newlyavailablemodhtml'][$page2->cmid]));
// Make sure that the second section (which is now wnely available) appears in the list of newly available
// section html.
$this->assertTrue(isset($result['newlyavailablesectionhtml'][2]));
}
/**
* Tests that when creating or updating a module, if the availability settings
* are present but set to an empty tree, availability is set to null in
* database.
*/
public function test_empty_availability_settings()
{
global $DB;
$this->setAdminUser();
$this->resetAfterTest();
// Enable availability.
set_config('enableavailability', 1);
// Test add.
$emptyavailability = json_encode(\core_availability\tree::get_root_json(array()));
$course = self::getDataGenerator()->create_course();
$label = self::getDataGenerator()->create_module('label', array('course' => $course, 'availability' => $emptyavailability));
$this->assertNull($DB->get_field('course_modules', 'availability', array('id' => $label->cmid)));
// Test update.
$formdata = $DB->get_record('course_modules', array('id' => $label->cmid));
unset($formdata->availability);
$formdata->availabilityconditionsjson = $emptyavailability;
$formdata->modulename = 'label';
$formdata->coursemodule = $label->cmid;
$draftid = 0;
file_prepare_draft_area($draftid, context_module::instance($label->cmid)->id, 'mod_label', 'intro', 0);
$formdata->introeditor = array('itemid' => $draftid, 'text' => '<p>Yo</p>', 'format' => FORMAT_HTML);
update_module($formdata);
$this->assertNull($DB->get_field('course_modules', 'availability', array('id' => $label->cmid)));
}
public function test_group_members_only()
{
global $CFG;
$this->setAdminUser();
$this->create_extra_users();
$CFG->enableavailability = true;
$grouping = $this->getDataGenerator()->create_grouping(array('courseid' => $this->course->id));
groups_assign_grouping($grouping->id, $this->groups[0]->id);
// Force create an assignment with SEPARATEGROUPS.
$instance = $this->getDataGenerator()->create_module('assign', array('course' => $this->course->id), array('availability' => json_encode(\core_availability\tree::get_root_json(array(\availability_grouping\condition::get_json()))), 'groupingid' => $grouping->id));
$cm = get_coursemodule_from_instance('assign', $instance->id);
$context = context_module::instance($cm->id);
$assign = new testable_assign($context, $cm, $this->course);
$this->setUser($this->teachers[0]);
get_fast_modinfo($this->course, 0, true);
$this->assertCount(5, $assign->list_participants(0, true));
}
/**
* Tests get_user_list_sql.
*/
public function test_get_user_list_sql()
{
global $DB;
$this->resetAfterTest();
$generator = $this->getDataGenerator();
// Create a test course with 2 groups and users in each combination of them.
$course = $generator->create_course();
$group1 = $generator->create_group(array('courseid' => $course->id));
$group2 = $generator->create_group(array('courseid' => $course->id));
$userin1 = $generator->create_user();
$userin2 = $generator->create_user();
$userinboth = $generator->create_user();
$userinneither = $generator->create_user();
$studentroleid = $DB->get_field('role', 'id', array('shortname' => 'student'));
foreach (array($userin1, $userin2, $userinboth, $userinneither) as $user) {
$generator->enrol_user($user->id, $course->id, $studentroleid);
}
groups_add_member($group1, $userin1);
groups_add_member($group2, $userin2);
groups_add_member($group1, $userinboth);
groups_add_member($group2, $userinboth);
$info = new \core_availability\mock_info($course);
// Tree with single group condition.
$tree = new tree(tree::get_root_json(array(\availability_group\condition::get_json($group1->id))));
list($sql, $params) = $tree->get_user_list_sql(false, $info, false);
$result = $DB->get_fieldset_sql($sql, $params);
sort($result);
$this->assertEquals(array($userin1->id, $userinboth->id), $result);
// Tree with 'AND' of both group conditions.
$tree = new tree(tree::get_root_json(array(\availability_group\condition::get_json($group1->id), \availability_group\condition::get_json($group2->id))));
list($sql, $params) = $tree->get_user_list_sql(false, $info, false);
$result = $DB->get_fieldset_sql($sql, $params);
sort($result);
$this->assertEquals(array($userinboth->id), $result);
// Tree with 'AND' of both group conditions.
$tree = new tree(tree::get_root_json(array(\availability_group\condition::get_json($group1->id), \availability_group\condition::get_json($group2->id)), tree::OP_OR));
list($sql, $params) = $tree->get_user_list_sql(false, $info, false);
$result = $DB->get_fieldset_sql($sql, $params);
sort($result);
$this->assertEquals(array($userin1->id, $userin2->id, $userinboth->id), $result);
// Check with flipped logic (NOT above level of tree).
list($sql, $params) = $tree->get_user_list_sql(true, $info, false);
$result = $DB->get_fieldset_sql($sql, $params);
sort($result);
$this->assertEquals(array($userinneither->id), $result);
}
/**
* Tests user restrictions, as they affect lists of users returned by
* core API functions.
*
* This includes the groupingid option (when group mode is in use), and
* standard activity restrictions using the availability API.
*/
public function test_user_restrictions()
{
global $DB, $CFG;
$this->resetAfterTest();
// Use existing sample course from setUp.
$courseid = $this->workshop->course->id;
// Make a test grouping and two groups.
$generator = $this->getDataGenerator();
$grouping = $generator->create_grouping(array('courseid' => $courseid));
$group1 = $generator->create_group(array('courseid' => $courseid));
groups_assign_grouping($grouping->id, $group1->id);
$group2 = $generator->create_group(array('courseid' => $courseid));
groups_assign_grouping($grouping->id, $group2->id);
// Group 3 is not in the grouping.
$group3 = $generator->create_group(array('courseid' => $courseid));
// Enrol some students.
$roleids = $DB->get_records_menu('role', null, '', 'shortname, id');
$student1 = $generator->create_user();
$student2 = $generator->create_user();
$student3 = $generator->create_user();
$generator->enrol_user($student1->id, $courseid, $roleids['student']);
$generator->enrol_user($student2->id, $courseid, $roleids['student']);
$generator->enrol_user($student3->id, $courseid, $roleids['student']);
// Place students in groups (except student 3).
groups_add_member($group1, $student1);
groups_add_member($group2, $student2);
groups_add_member($group3, $student3);
// The existing workshop doesn't have any restrictions, so user lists
// should include all three users.
$allusers = get_enrolled_users(context_course::instance($courseid));
$result = $this->workshop->get_grouped($allusers);
$this->assertCount(4, $result);
$users = array_keys($result[0]);
sort($users);
$this->assertEquals(array($student1->id, $student2->id, $student3->id), $users);
$this->assertEquals(array($student1->id), array_keys($result[$group1->id]));
$this->assertEquals(array($student2->id), array_keys($result[$group2->id]));
$this->assertEquals(array($student3->id), array_keys($result[$group3->id]));
// Test get_users_with_capability_sql (via get_potential_authors).
$users = $this->workshop->get_potential_authors(false);
$this->assertCount(3, $users);
$users = $this->workshop->get_potential_authors(false, $group2->id);
$this->assertEquals(array($student2->id), array_keys($users));
// Create another test workshop with grouping set.
$workshopitem = $this->getDataGenerator()->create_module('workshop', array('course' => $courseid, 'groupmode' => SEPARATEGROUPS, 'groupingid' => $grouping->id));
$cm = get_coursemodule_from_instance('workshop', $workshopitem->id, $courseid, false, MUST_EXIST);
$workshopgrouping = new testable_workshop($workshopitem, $cm, $this->workshop->course);
// This time the result should only include users and groups in the
// selected grouping.
$result = $workshopgrouping->get_grouped($allusers);
$this->assertCount(3, $result);
$users = array_keys($result[0]);
sort($users);
$this->assertEquals(array($student1->id, $student2->id), $users);
$this->assertEquals(array($student1->id), array_keys($result[$group1->id]));
$this->assertEquals(array($student2->id), array_keys($result[$group2->id]));
// Test get_users_with_capability_sql (via get_potential_authors).
$users = $workshopgrouping->get_potential_authors(false);
$userids = array_keys($users);
sort($userids);
$this->assertEquals(array($student1->id, $student2->id), $userids);
$users = $workshopgrouping->get_potential_authors(false, $group2->id);
$this->assertEquals(array($student2->id), array_keys($users));
// Enable the availability system and create another test workshop with
// availability restriction on grouping.
$CFG->enableavailability = true;
$workshopitem = $this->getDataGenerator()->create_module('workshop', array('course' => $courseid, 'availability' => json_encode(\core_availability\tree::get_root_json(array(\availability_grouping\condition::get_json($grouping->id)), \core_availability\tree::OP_AND, false))));
$cm = get_coursemodule_from_instance('workshop', $workshopitem->id, $courseid, false, MUST_EXIST);
$workshoprestricted = new testable_workshop($workshopitem, $cm, $this->workshop->course);
// The get_grouped function isn't intended to apply this restriction,
// so it should be the same as the base workshop. (Note: in reality,
// get_grouped is always run with the parameter being the result of
// one of the get_potential_xxx functions, so it works.)
$result = $workshoprestricted->get_grouped($allusers);
$this->assertCount(4, $result);
$this->assertCount(3, $result[0]);
// The get_users_with_capability_sql-based functions should apply it.
$users = $workshoprestricted->get_potential_authors(false);
$userids = array_keys($users);
sort($userids);
$this->assertEquals(array($student1->id, $student2->id), $userids);
$users = $workshoprestricted->get_potential_authors(false, $group2->id);
$this->assertEquals(array($student2->id), array_keys($users));
}
/**
* Test convect fetching.
*/
public function test_concept_fetching()
{
global $CFG, $DB;
$this->resetAfterTest(true);
$this->setAdminUser();
$CFG->glossary_linkbydefault = 1;
$CFG->glossary_linkentries = 0;
// Create a test courses.
$course1 = $this->getDataGenerator()->create_course();
$course2 = $this->getDataGenerator()->create_course();
$site = $DB->get_record('course', array('id' => SITEID));
// Create a glossary.
$glossary1a = $this->getDataGenerator()->create_module('glossary', array('course' => $course1->id, 'mainglossary' => 1, 'usedynalink' => 1));
$glossary1b = $this->getDataGenerator()->create_module('glossary', array('course' => $course1->id, 'mainglossary' => 1, 'usedynalink' => 1));
$glossary1c = $this->getDataGenerator()->create_module('glossary', array('course' => $course1->id, 'mainglossary' => 1, 'usedynalink' => 0));
$glossary2 = $this->getDataGenerator()->create_module('glossary', array('course' => $course2->id, 'mainglossary' => 1, 'usedynalink' => 1));
$glossary3 = $this->getDataGenerator()->create_module('glossary', array('course' => $site->id, 'mainglossary' => 1, 'usedynalink' => 1, 'globalglossary' => 1));
/** @var mod_glossary_generator $generator */
$generator = $this->getDataGenerator()->get_plugin_generator('mod_glossary');
$entry1a1 = $generator->create_content($glossary1a, array('concept' => 'first', 'usedynalink' => 1), array('prvni', 'erste'));
$entry1a2 = $generator->create_content($glossary1a, array('concept' => 'A&B', 'usedynalink' => 1));
$entry1a3 = $generator->create_content($glossary1a, array('concept' => 'neee', 'usedynalink' => 0));
$entry1b1 = $generator->create_content($glossary1b, array('concept' => 'second', 'usedynalink' => 1));
$entry1c1 = $generator->create_content($glossary1c, array('concept' => 'third', 'usedynalink' => 1));
$entry31 = $generator->create_content($glossary3, array('concept' => 'global', 'usedynalink' => 1), array('globalni'));
$cat1 = $generator->create_category($glossary1a, array('name' => 'special'), array($entry1a1, $entry1a2));
\mod_glossary\local\concept_cache::reset_caches();
$concepts1 = \mod_glossary\local\concept_cache::get_concepts($course1->id);
$this->assertCount(3, $concepts1[0]);
$this->arrayHasKey($concepts1[0], $glossary1a->id);
$this->arrayHasKey($concepts1[0], $glossary1b->id);
$this->arrayHasKey($concepts1[0], $glossary3->id);
$this->assertCount(3, $concepts1[1]);
$this->arrayHasKey($concepts1[1], $glossary1a->id);
$this->arrayHasKey($concepts1[1], $glossary1b->id);
$this->arrayHasKey($concepts1[0], $glossary3->id);
$this->assertCount(5, $concepts1[1][$glossary1a->id]);
foreach ($concepts1[1][$glossary1a->id] as $concept) {
$this->assertSame(array('id', 'glossaryid', 'concept', 'casesensitive', 'category', 'fullmatch'), array_keys((array) $concept));
if ($concept->concept === 'first') {
$this->assertEquals($entry1a1->id, $concept->id);
$this->assertEquals($glossary1a->id, $concept->glossaryid);
$this->assertEquals(0, $concept->category);
} else {
if ($concept->concept === 'prvni') {
$this->assertEquals($entry1a1->id, $concept->id);
$this->assertEquals($glossary1a->id, $concept->glossaryid);
$this->assertEquals(0, $concept->category);
} else {
if ($concept->concept === 'erste') {
$this->assertEquals($entry1a1->id, $concept->id);
$this->assertEquals($glossary1a->id, $concept->glossaryid);
$this->assertEquals(0, $concept->category);
} else {
if ($concept->concept === 'A&B') {
$this->assertEquals($entry1a2->id, $concept->id);
$this->assertEquals($glossary1a->id, $concept->glossaryid);
$this->assertEquals(0, $concept->category);
} else {
if ($concept->concept === 'special') {
$this->assertEquals($cat1->id, $concept->id);
$this->assertEquals($glossary1a->id, $concept->glossaryid);
$this->assertEquals(1, $concept->category);
} else {
$this->fail('Unexpected concept: ' . $concept->concept);
}
}
}
}
}
}
$this->assertCount(1, $concepts1[1][$glossary1b->id]);
foreach ($concepts1[1][$glossary1b->id] as $concept) {
$this->assertSame(array('id', 'glossaryid', 'concept', 'casesensitive', 'category', 'fullmatch'), array_keys((array) $concept));
if ($concept->concept === 'second') {
$this->assertEquals($entry1b1->id, $concept->id);
$this->assertEquals($glossary1b->id, $concept->glossaryid);
$this->assertEquals(0, $concept->category);
} else {
$this->fail('Unexpected concept: ' . $concept->concept);
}
}
$this->assertCount(2, $concepts1[1][$glossary3->id]);
foreach ($concepts1[1][$glossary3->id] as $concept) {
$this->assertSame(array('id', 'glossaryid', 'concept', 'casesensitive', 'category', 'fullmatch'), array_keys((array) $concept));
if ($concept->concept === 'global') {
$this->assertEquals($entry31->id, $concept->id);
$this->assertEquals($glossary3->id, $concept->glossaryid);
$this->assertEquals(0, $concept->category);
} else {
if ($concept->concept === 'globalni') {
$this->assertEquals($entry31->id, $concept->id);
$this->assertEquals($glossary3->id, $concept->glossaryid);
$this->assertEquals(0, $concept->category);
} else {
$this->fail('Unexpected concept: ' . $concept->concept);
}
}
}
$concepts3 = \mod_glossary\local\concept_cache::get_concepts($site->id);
$this->assertCount(1, $concepts3[0]);
$this->arrayHasKey($concepts3[0], $glossary3->id);
$this->assertCount(1, $concepts3[1]);
$this->arrayHasKey($concepts3[0], $glossary3->id);
foreach ($concepts3[1][$glossary3->id] as $concept) {
$this->assertSame(array('id', 'glossaryid', 'concept', 'casesensitive', 'category', 'fullmatch'), array_keys((array) $concept));
if ($concept->concept === 'global') {
$this->assertEquals($entry31->id, $concept->id);
$this->assertEquals($glossary3->id, $concept->glossaryid);
$this->assertEquals(0, $concept->category);
} else {
if ($concept->concept === 'globalni') {
$this->assertEquals($entry31->id, $concept->id);
$this->assertEquals($glossary3->id, $concept->glossaryid);
$this->assertEquals(0, $concept->category);
} else {
$this->fail('Unexpected concept: ' . $concept->concept);
}
}
}
$concepts2 = \mod_glossary\local\concept_cache::get_concepts($course2->id);
$this->assertEquals($concepts3, $concepts2);
// Test uservisible flag.
set_config('enableavailability', 1);
$glossary1d = $this->getDataGenerator()->create_module('glossary', array('course' => $course1->id, 'mainglossary' => 1, 'usedynalink' => 1, 'availability' => json_encode(\core_availability\tree::get_root_json(array(\availability_group\condition::get_json())))));
$entry1d1 = $generator->create_content($glossary1d, array('concept' => 'membersonly', 'usedynalink' => 1));
$user = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($user->id, $course1->id);
$this->getDataGenerator()->enrol_user($user->id, $course2->id);
\mod_glossary\local\concept_cache::reset_caches();
$concepts1 = \mod_glossary\local\concept_cache::get_concepts($course1->id);
$this->assertCount(4, $concepts1[0]);
$this->assertCount(4, $concepts1[1]);
$this->setUser($user);
course_modinfo::clear_instance_cache();
\mod_glossary\local\concept_cache::reset_caches();
$concepts1 = \mod_glossary\local\concept_cache::get_concepts($course1->id);
$this->assertCount(3, $concepts1[0]);
$this->assertCount(3, $concepts1[1]);
}
/**
* Tests the update_all_dates function.
*/
public function test_update_all_dates()
{
global $DB;
$this->resetAfterTest();
// Create a course with 3 pages.
$generator = $this->getDataGenerator();
$course = $generator->create_course();
$rec = array('course' => $course);
$page1 = $generator->get_plugin_generator('mod_page')->create_instance($rec);
$page2 = $generator->get_plugin_generator('mod_page')->create_instance($rec);
$page3 = $generator->get_plugin_generator('mod_page')->create_instance($rec);
// Set the availability page 2 to a simple date condition. You can access
// it from 1337 onwards.
$simplecondition = tree::get_root_json(array(condition::get_json(condition::DIRECTION_FROM, 1337)));
$DB->set_field('course_modules', 'availability', json_encode($simplecondition), array('id' => $page2->cmid));
// Set page 3 to a complex set of conditions including a nested date condition.
// You can access it until 1459, *or* after 2810 if you belong to a group.
$complexcondition = tree::get_root_json(array(condition::get_json(condition::DIRECTION_UNTIL, 1459), tree::get_nested_json(array(condition::get_json(condition::DIRECTION_FROM, 2810), \availability_group\condition::get_json()))), tree::OP_OR);
$DB->set_field('course_modules', 'availability', json_encode($complexcondition), array('id' => $page3->cmid));
// Now use the update_all_dates function to move date forward 100000.
condition::update_all_dates($course->id, 100000);
// Get the expected conditions after adjusting time, and compare to database.
$simplecondition->c[0]->t = 101337;
$complexcondition->c[0]->t = 101459;
$complexcondition->c[1]->c[0]->t = 102810;
$this->assertEquals($simplecondition, json_decode($DB->get_field('course_modules', 'availability', array('id' => $page2->cmid))));
$this->assertEquals($complexcondition, json_decode($DB->get_field('course_modules', 'availability', array('id' => $page3->cmid))));
// The one without availability conditions should still be null.
$this->assertNull($DB->get_field('course_modules', 'availability', array('id' => $page1->cmid)));
}
/**
* Test upcoming deadlines restricted by group
*
* @throws \coding_exception
*/
public function test_upcoming_deadlines_group()
{
global $DB;
$this->resetAfterTest();
$generator = $this->getDataGenerator();
$course = $generator->create_course();
$student1 = $generator->create_user();
$student2 = $generator->create_user();
$teacher = $generator->create_user();
$group1 = $this->create_group($course->id, 'group1');
$group2 = $this->create_group($course->id, 'group2');
// Enrol students.
$studentrole = $DB->get_record('role', array('shortname' => 'student'));
foreach ([$student1, $student2] as $student) {
$generator->enrol_user($student->id, $course->id, $studentrole->id);
}
// Enrol teacher.
$teacherrole = $DB->get_record('role', array('shortname' => 'teacher'));
$generator->enrol_user($teacher->id, $course->id, $teacherrole->id);
// Add students to groups.
groups_add_member($group1, $student1);
groups_add_member($group2, $student2);
// Create assignment restricted to group1.
$opts = ['availability' => json_encode(\core_availability\tree::get_root_json([\availability_group\condition::get_json($group1->id)]))];
$duedate1 = time() + DAYSECS * 2;
$this->create_assignment($course->id, $duedate1, $opts);
// Create assignment restricted to group2.
$opts = ['availability' => json_encode(\core_availability\tree::get_root_json([\availability_group\condition::get_json($group2->id)]))];
$duedate2 = time() + DAYSECS * 3;
$this->create_assignment($course->id, $duedate2, $opts);
// Ensure student1 only has 1 deadline and that it is for group1.
$stu1deadlines = local::upcoming_deadlines($student1->id);
$this->assertCount(1, $stu1deadlines);
$this->assertEquals($duedate1, reset($stu1deadlines)->timestart);
// Ensure student2 only has 1 deadline and that it is for group2.
$stu2deadlines = local::upcoming_deadlines($student2->id);
$this->assertCount(1, $stu2deadlines);
$this->assertEquals($duedate2, reset($stu2deadlines)->timestart);
// Ensure teacher can see both deadlines.
$tchdeadlines = local::upcoming_deadlines($teacher->id);
$this->assertCount(2, $tchdeadlines);
}
/**
* Sets the value(s) of an availability element.
*
* At present this only supports the following value 'Grouping: xxx' where
* xxx is the name of a grouping. Additional value types can be added as
* necessary.
*
* @param string $value Value code
* @return void
*/
public function set_value($value)
{
global $DB;
$driver = $this->session->getDriver();
// Check the availability condition is currently unset - we don't yet
// support changing an existing one.
$existing = $this->get_value();
if ($existing && $existing !== '{"op":"&","c":[],"showc":[]}') {
throw new Exception('Cannot automatically set availability when ' . 'there is existing setting - must clear manually');
}
// Check the value matches a supported format.
$matches = array();
if (!preg_match('~^\\s*([^:]*):\\s*(.*?)\\s*$~', $value, $matches)) {
throw new Exception('Value for availability field does not match correct ' . 'format. Example: "Grouping: G1"');
}
$type = $matches[1];
$param = $matches[2];
if ($this->running_javascript()) {
switch (strtolower($type)) {
case 'grouping':
// Set a grouping condition.
$driver->click('//div[@class="availability-button"]/button');
$driver->click('//button[@id="availability_addrestriction_grouping"]');
$escparam = $this->session->getSelectorsHandler()->xpathLiteral($param);
$nodes = $driver->find('//span[contains(concat(" " , @class, " "), " availability_grouping ")]//' . 'option[normalize-space(.) = ' . $escparam . ']');
if (count($nodes) != 1) {
throw new Exception('Cannot find grouping in dropdown' . count($nodes));
}
$node = reset($nodes);
$value = $node->getValue();
$driver->selectOption('//span[contains(concat(" " , @class, " "), " availability_grouping ")]//' . 'select', $value);
break;
default:
// We don't support other types yet. The test author must write
// manual 'click on that button, etc' commands.
throw new Exception('The availability type "' . $type . '" is currently not supported - must set manually');
}
} else {
$courseid = $driver->getValue('//input[@name="course"]');
switch (strtolower($type)) {
case 'grouping':
// Define result with one grouping condition.
$groupingid = $DB->get_field('groupings', 'id', array('courseid' => $courseid, 'name' => $param));
$json = \core_availability\tree::get_root_json(array(\availability_grouping\condition::get_json($groupingid)));
break;
default:
// We don't support other types yet.
throw new Exception('The availability type "' . $type . '" is currently not supported - must set with JavaScript');
}
$driver->setValue('//textarea[@name="availabilityconditionsjson"]', json_encode($json));
}
}
/**
* Tests the filter_users function.
*/
public function test_filter_users()
{
$info = new \core_availability\mock_info();
$checker = new capability_checker($info->get_context());
// Don't need to create real users in database, just use these ids.
$users = array(1 => null, 2 => null, 3 => null);
// Test basic tree with one condition that doesn't filter.
$structure = self::tree(array(self::mock(array())));
$tree = new \core_availability\tree($structure);
$result = $tree->filter_user_list($users, false, $info, $checker);
ksort($result);
$this->assertEquals(array(1, 2, 3), array_keys($result));
// Now a tree with one condition that filters.
$structure = self::tree(array(self::mock(array('filter' => array(2, 3)))));
$tree = new \core_availability\tree($structure);
$result = $tree->filter_user_list($users, false, $info, $checker);
ksort($result);
$this->assertEquals(array(2, 3), array_keys($result));
// Tree with two conditions that both filter (|).
$structure = self::tree(array(self::mock(array('filter' => array(3))), self::mock(array('filter' => array(1)))));
$tree = new \core_availability\tree($structure);
$result = $tree->filter_user_list($users, false, $info, $checker);
ksort($result);
$this->assertEquals(array(1, 3), array_keys($result));
// Tree with two condition that both filter (&).
$structure = self::tree(array(self::mock(array('filter' => array(2, 3))), self::mock(array('filter' => array(1, 2)))), '&', false, array(true, true));
$tree = new \core_availability\tree($structure);
$result = $tree->filter_user_list($users, false, $info, $checker);
ksort($result);
$this->assertEquals(array(2), array_keys($result));
// Tree with child tree with NOT condition.
$structure = self::tree(array(self::tree(self::mock(array('filter' => array(1))), '!&', null)));
$tree = new \core_availability\tree($structure);
$result = $tree->filter_user_list($users, false, $info, $checker);
ksort($result);
$this->assertEquals(array(2, 3), array_keys($result));
}
/**
* Tests the is_empty() function.
*/
public function test_is_empty()
{
// Tree with nothing in should be empty.
$structure = self::tree(array());
$tree = new tree($structure);
$this->assertTrue($tree->is_empty());
// Tree with something in is not empty.
$structure = self::tree(array(self::mock(array('m' => '1'))));
$tree = new tree($structure);
$this->assertFalse($tree->is_empty());
}
