/**
* Test adding discussions in a course with gorups
*/
public function test_add_discussion_in_course_with_groups() {
global $CFG;
$this->resetAfterTest(true);
// Create course to add the module.
$course = self::getDataGenerator()->create_course(array('groupmode' => VISIBLEGROUPS, 'groupmodeforce' => 0));
$user = self::getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($user->id, $course->id);
// Forum forcing separate gropus.
$record = new stdClass();
$record->course = $course->id;
$forum = self::getDataGenerator()->create_module('forum', $record, array('groupmode' => SEPARATEGROUPS));
// Try to post (user not enrolled).
self::setUser($user);
// The user is not enroled in any group, try to post in a forum with separate groups.
try {
mod_forum_external::add_discussion($forum->id, 'the subject', 'some text here...');
$this->fail('Exception expected due to invalid group permissions.');
} catch (moodle_exception $e) {
$this->assertEquals('cannotcreatediscussion', $e->errorcode);
}
try {
mod_forum_external::add_discussion($forum->id, 'the subject', 'some text here...', 0);
$this->fail('Exception expected due to invalid group permissions.');
} catch (moodle_exception $e) {
$this->assertEquals('cannotcreatediscussion', $e->errorcode);
}
// Create a group.
$group = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
// Try to post in a group the user is not enrolled.
try {
mod_forum_external::add_discussion($forum->id, 'the subject', 'some text here...', $group->id);
$this->fail('Exception expected due to invalid group permissions.');
} catch (moodle_exception $e) {
$this->assertEquals('cannotcreatediscussion', $e->errorcode);
}
// Add the user to a group.
groups_add_member($group->id, $user->id);
// Try to post in a group the user is not enrolled.
try {
mod_forum_external::add_discussion($forum->id, 'the subject', 'some text here...', $group->id + 1);
$this->fail('Exception expected due to invalid group.');
} catch (moodle_exception $e) {
$this->assertEquals('cannotcreatediscussion', $e->errorcode);
}
// Nost add the discussion using a valid group.
$discussion = mod_forum_external::add_discussion($forum->id, 'the subject', 'some text here...', $group->id);
$discussion = external_api::clean_returnvalue(mod_forum_external::add_discussion_returns(), $discussion);
$discussions = mod_forum_external::get_forum_discussions_paginated($forum->id);
$discussions = external_api::clean_returnvalue(mod_forum_external::get_forum_discussions_paginated_returns(), $discussions);
$this->assertCount(1, $discussions['discussions']);
$this->assertCount(0, $discussions['warnings']);
$this->assertEquals($discussion['discussionid'], $discussions['discussions'][0]['discussion']);
$this->assertEquals($group->id, $discussions['discussions'][0]['groupid']);
// Now add a discussions without indicating a group. The function should guess the correct group.
$discussion = mod_forum_external::add_discussion($forum->id, 'the subject', 'some text here...');
$discussion = external_api::clean_returnvalue(mod_forum_external::add_discussion_returns(), $discussion);
$discussions = mod_forum_external::get_forum_discussions_paginated($forum->id);
$discussions = external_api::clean_returnvalue(mod_forum_external::get_forum_discussions_paginated_returns(), $discussions);
$this->assertCount(2, $discussions['discussions']);
$this->assertCount(0, $discussions['warnings']);
$this->assertEquals($group->id, $discussions['discussions'][0]['groupid']);
$this->assertEquals($group->id, $discussions['discussions'][1]['groupid']);
// Enrol the same user in other group.
$group2 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
groups_add_member($group2->id, $user->id);
// Now add a discussions without indicating a group. The function should guess the correct group (the first one).
$discussion = mod_forum_external::add_discussion($forum->id, 'the subject', 'some text here...');
$discussion = external_api::clean_returnvalue(mod_forum_external::add_discussion_returns(), $discussion);
$discussions = mod_forum_external::get_forum_discussions_paginated($forum->id);
$discussions = external_api::clean_returnvalue(mod_forum_external::get_forum_discussions_paginated_returns(), $discussions);
$this->assertCount(3, $discussions['discussions']);
$this->assertCount(0, $discussions['warnings']);
$this->assertEquals($group->id, $discussions['discussions'][0]['groupid']);
$this->assertEquals($group->id, $discussions['discussions'][1]['groupid']);
$this->assertEquals($group->id, $discussions['discussions'][2]['groupid']);
}
