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moodle/enrol/category/tests/plugin_test.php

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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Category enrolment sync functional test.
*
* @package enrol_category
* @category phpunit
* @copyright 2012 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
class enrol_category_plugin_testcase extends advanced_testcase {
protected function enable_plugin() {
$enabled = enrol_get_plugins(true);
$enabled['category'] = true;
$enabled = array_keys($enabled);
set_config('enrol_plugins_enabled', implode(',', $enabled));
}
protected function disable_plugin() {
$enabled = enrol_get_plugins(true);
unset($enabled['category']);
$enabled = array_keys($enabled);
set_config('enrol_plugins_enabled', implode(',', $enabled));
}
protected function enable_role_sync($roleid) {
$syscontext = context_system::instance();
assign_capability('enrol/category:synchronised', CAP_ALLOW, $roleid, $syscontext, true);
}
protected function disable_role_sync($roleid) {
$syscontext = context_system::instance();
unassign_capability('enrol/category:synchronised', $roleid, $syscontext);
}
/**
* Test utility methods used in syn test, fail here means something
* in core accesslib was changed, but it is possible that only this test
* is affected, nto the plugin itself...
*/
public function test_utils() {
global $DB;
$this->resetAfterTest();
$syscontext = context_system::instance();
$this->assertFalse(enrol_is_enabled('category'));
$this->enable_plugin();
$this->assertTrue(enrol_is_enabled('category'));
$roles = get_roles_with_capability('enrol/category:synchronised', CAP_ALLOW, $syscontext);
$this->assertEmpty($roles);
$studentrole = $DB->get_record('role', array('shortname'=>'student'));
$this->assertNotEmpty($studentrole);
$this->enable_role_sync($studentrole->id);
$roles = get_roles_with_capability('enrol/category:synchronised', CAP_ALLOW, $syscontext);
$this->assertEquals(1, count($roles));
$this->assertEquals($studentrole, reset($roles));
$this->disable_role_sync($studentrole->id);
$roles = get_roles_with_capability('enrol/category:synchronised', CAP_ALLOW, $syscontext);
$this->assertEmpty($roles);
}
public function test_handler_sync() {
global $DB, $CFG;
require_once($CFG->dirroot.'/enrol/category/locallib.php');
$this->resetAfterTest();
// Setup a few courses and categories.
$studentrole = $DB->get_record('role', array('shortname'=>'student'));
$this->assertNotEmpty($studentrole);
$teacherrole = $DB->get_record('role', array('shortname'=>'teacher'));
$this->assertNotEmpty($teacherrole);
$managerrole = $DB->get_record('role', array('shortname'=>'manager'));
$this->assertNotEmpty($managerrole);
$cat1 = $this->getDataGenerator()->create_category();
$cat2 = $this->getDataGenerator()->create_category();
$cat3 = $this->getDataGenerator()->create_category(array('parent'=>$cat2->id));
$course1 = $this->getDataGenerator()->create_course(array('category'=>$cat1->id));
$course2 = $this->getDataGenerator()->create_course(array('category'=>$cat2->id));
$course3 = $this->getDataGenerator()->create_course(array('category'=>$cat3->id));
$course4 = $this->getDataGenerator()->create_course(array('category'=>$cat3->id));
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
$user3 = $this->getDataGenerator()->create_user();
$user4 = $this->getDataGenerator()->create_user();
$this->enable_role_sync($studentrole->id);
$this->enable_role_sync($teacherrole->id);
$this->enable_plugin();
$this->assertEquals(0, $DB->count_records('role_assignments', array()));
$this->assertEquals(0, $DB->count_records('user_enrolments', array()));
// Test assign event.
role_assign($managerrole->id, $user1->id, context_coursecat::instance($cat1->id));
role_assign($managerrole->id, $user3->id, context_course::instance($course1->id));
role_assign($managerrole->id, $user3->id, context_course::instance($course2->id));
$this->assertEquals(0, $DB->count_records('user_enrolments', array()));
role_assign($studentrole->id, $user1->id, context_coursecat::instance($cat2->id));
$this->assertTrue(is_enrolled(context_course::instance($course2->id), $user1->id));
$this->assertTrue(is_enrolled(context_course::instance($course3->id), $user1->id));
$this->assertTrue(is_enrolled(context_course::instance($course4->id), $user1->id));
$this->assertEquals(3, $DB->count_records('user_enrolments', array()));
role_assign($managerrole->id, $user2->id, context_coursecat::instance($cat3->id));
$this->assertEquals(3, $DB->count_records('user_enrolments', array()));
role_assign($teacherrole->id, $user4->id, context_coursecat::instance($cat1->id));
$this->assertTrue(is_enrolled(context_course::instance($course1->id), $user4->id));
$this->assertEquals(4, $DB->count_records('user_enrolments', array()));
// Test role unassigned event.
role_unassign($teacherrole->id, $user4->id, context_coursecat::instance($cat1->id)->id);
$this->assertFalse(is_enrolled(context_course::instance($course1->id), $user4->id));
$this->assertEquals(3, $DB->count_records('user_enrolments', array()));
// Make sure handlers are disabled when plugin disabled.
$this->disable_plugin();
role_unassign($studentrole->id, $user1->id, context_coursecat::instance($cat2->id)->id);
$this->assertEquals(3, $DB->count_records('user_enrolments', array()));
role_assign($studentrole->id, $user3->id, context_coursecat::instance($cat1->id));
$this->assertEquals(3, $DB->count_records('user_enrolments', array()));
}
public function test_sync_course() {
global $DB, $CFG;
require_once($CFG->dirroot.'/enrol/category/locallib.php');
$this->resetAfterTest();
// Setup a few courses and categories.
$studentrole = $DB->get_record('role', array('shortname'=>'student'));
$this->assertNotEmpty($studentrole);
$teacherrole = $DB->get_record('role', array('shortname'=>'teacher'));
$this->assertNotEmpty($teacherrole);
$managerrole = $DB->get_record('role', array('shortname'=>'manager'));
$this->assertNotEmpty($managerrole);
$cat1 = $this->getDataGenerator()->create_category();
$cat2 = $this->getDataGenerator()->create_category();
$cat3 = $this->getDataGenerator()->create_category(array('parent'=>$cat2->id));
$course1 = $this->getDataGenerator()->create_course(array('category'=>$cat1->id));
$course2 = $this->getDataGenerator()->create_course(array('category'=>$cat2->id));
$course3 = $this->getDataGenerator()->create_course(array('category'=>$cat3->id));
$course4 = $this->getDataGenerator()->create_course(array('category'=>$cat3->id));
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
$user3 = $this->getDataGenerator()->create_user();
$user4 = $this->getDataGenerator()->create_user();
$this->enable_role_sync($studentrole->id);
$this->enable_role_sync($teacherrole->id);
$this->enable_plugin();
$this->assertEquals(0, $DB->count_records('role_assignments', array()));
role_assign($managerrole->id, $user1->id, context_coursecat::instance($cat1->id));
role_assign($managerrole->id, $user3->id, context_course::instance($course1->id));
role_assign($managerrole->id, $user3->id, context_course::instance($course2->id));
$this->assertEquals(0, $DB->count_records('user_enrolments', array()));
$this->disable_plugin(); // Stops the event handlers.
role_assign($studentrole->id, $user1->id, context_coursecat::instance($cat2->id));
$this->assertEquals(0, $DB->count_records('user_enrolments', array()));
$this->enable_plugin();
enrol_category_sync_course($course2);
$this->assertTrue(is_enrolled(context_course::instance($course2->id), $user1->id));
$this->assertFalse(is_enrolled(context_course::instance($course3->id), $user1->id));
$this->assertFalse(is_enrolled(context_course::instance($course4->id), $user1->id));
$this->assertEquals(1, $DB->count_records('user_enrolments', array()));
enrol_category_sync_course($course2);
enrol_category_sync_course($course3);
enrol_category_sync_course($course4);
$this->assertFalse(is_enrolled(context_course::instance($course1->id), $user1->id));
$this->assertTrue(is_enrolled(context_course::instance($course2->id), $user1->id));
$this->assertTrue(is_enrolled(context_course::instance($course3->id), $user1->id));
$this->assertTrue(is_enrolled(context_course::instance($course4->id), $user1->id));
$this->assertEquals(3, $DB->count_records('user_enrolments', array()));
$this->disable_plugin(); // Stops the event handlers.
role_assign($studentrole->id, $user2->id, context_coursecat::instance($cat1->id));
role_assign($teacherrole->id, $user4->id, context_coursecat::instance($cat1->id));
role_unassign($studentrole->id, $user1->id, context_coursecat::instance($cat2->id)->id);
$this->assertEquals(3, $DB->count_records('user_enrolments', array()));
$this->enable_plugin();
enrol_category_sync_course($course2);
$this->assertFalse(is_enrolled(context_course::instance($course2->id), $user1->id));
$this->assertFalse(is_enrolled(context_course::instance($course2->id), $user2->id));
$this->assertFalse(is_enrolled(context_course::instance($course2->id), $user4->id));
enrol_category_sync_course($course1);
enrol_category_sync_course($course3);
enrol_category_sync_course($course4);
$this->assertEquals(2, $DB->count_records('user_enrolments', array()));
$this->assertTrue(is_enrolled(context_course::instance($course1->id), $user2->id));
$this->assertTrue(is_enrolled(context_course::instance($course1->id), $user4->id));
$this->disable_role_sync($studentrole->id);
enrol_category_sync_course($course1);
enrol_category_sync_course($course2);
enrol_category_sync_course($course3);
enrol_category_sync_course($course4);
$this->assertEquals(1, $DB->count_records('user_enrolments', array()));
$this->assertTrue(is_enrolled(context_course::instance($course1->id), $user4->id));
$this->assertEquals(1, $DB->count_records('enrol', array('enrol'=>'category')));
$this->disable_role_sync($teacherrole->id);
enrol_category_sync_course($course1);
enrol_category_sync_course($course2);
enrol_category_sync_course($course3);
enrol_category_sync_course($course4);
$this->assertEquals(0, $DB->count_records('user_enrolments', array()));
$this->assertEquals(0, $DB->count_records('enrol', array('enrol'=>'category')));
}
public function test_sync_full() {
global $DB, $CFG;
require_once($CFG->dirroot.'/enrol/category/locallib.php');
$this->resetAfterTest();
$trace = new null_progress_trace();
// Setup a few courses and categories.
$studentrole = $DB->get_record('role', array('shortname'=>'student'));
$this->assertNotEmpty($studentrole);
$teacherrole = $DB->get_record('role', array('shortname'=>'teacher'));
$this->assertNotEmpty($teacherrole);
$managerrole = $DB->get_record('role', array('shortname'=>'manager'));
$this->assertNotEmpty($managerrole);
$cat1 = $this->getDataGenerator()->create_category();
$cat2 = $this->getDataGenerator()->create_category();
$cat3 = $this->getDataGenerator()->create_category(array('parent'=>$cat2->id));
$course1 = $this->getDataGenerator()->create_course(array('category'=>$cat1->id));
$course2 = $this->getDataGenerator()->create_course(array('category'=>$cat2->id));
$course3 = $this->getDataGenerator()->create_course(array('category'=>$cat3->id));
$course4 = $this->getDataGenerator()->create_course(array('category'=>$cat3->id));
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
$user3 = $this->getDataGenerator()->create_user();
$user4 = $this->getDataGenerator()->create_user();
$this->enable_role_sync($studentrole->id);
$this->enable_role_sync($teacherrole->id);
$this->enable_plugin();
$this->assertEquals(0, $DB->count_records('role_assignments', array()));
role_assign($managerrole->id, $user1->id, context_coursecat::instance($cat1->id));
role_assign($managerrole->id, $user3->id, context_course::instance($course1->id));
role_assign($managerrole->id, $user3->id, context_course::instance($course2->id));
$this->assertEquals(0, $DB->count_records('user_enrolments', array()));
$result = enrol_category_sync_full($trace);
$this->assertSame(0, $result);
$this->disable_plugin();
role_assign($studentrole->id, $user1->id, context_coursecat::instance($cat2->id));
$this->enable_plugin();
$result = enrol_category_sync_full($trace);
$this->assertSame(0, $result);
$this->assertEquals(3, $DB->count_records('user_enrolments', array()));
$this->assertTrue(is_enrolled(context_course::instance($course2->id), $user1->id));
$this->assertTrue(is_enrolled(context_course::instance($course3->id), $user1->id));
$this->assertTrue(is_enrolled(context_course::instance($course4->id), $user1->id));
$this->disable_plugin();
role_unassign($studentrole->id, $user1->id, context_coursecat::instance($cat2->id)->id);
role_assign($studentrole->id, $user2->id, context_coursecat::instance($cat1->id));
role_assign($teacherrole->id, $user4->id, context_coursecat::instance($cat1->id));
role_assign($teacherrole->id, $user3->id, context_coursecat::instance($cat2->id));
role_assign($managerrole->id, $user3->id, context_course::instance($course3->id));
$this->enable_plugin();
$result = enrol_category_sync_full($trace);
$this->assertSame(0, $result);
$this->assertEquals(5, $DB->count_records('user_enrolments', array()));
$this->assertTrue(is_enrolled(context_course::instance($course1->id), $user2->id));
$this->assertTrue(is_enrolled(context_course::instance($course1->id), $user4->id));
$this->assertTrue(is_enrolled(context_course::instance($course2->id), $user3->id));
$this->assertTrue(is_enrolled(context_course::instance($course3->id), $user3->id));
$this->assertTrue(is_enrolled(context_course::instance($course4->id), $user3->id));
// Cleanup everything.
$this->assertNotEmpty($DB->count_records('role_assignments', array()));
$this->assertNotEmpty($DB->count_records('user_enrolments', array()));
$this->disable_plugin();
role_unassign_all(array('roleid'=>$studentrole->id));
role_unassign_all(array('roleid'=>$managerrole->id));
role_unassign_all(array('roleid'=>$teacherrole->id));
$result = enrol_category_sync_full($trace);
$this->assertSame(2, $result);
$this->assertEquals(0, $DB->count_records('role_assignments', array()));
$this->assertNotEmpty($DB->count_records('user_enrolments', array()));
$this->disable_role_sync($studentrole->id);
$this->disable_role_sync($teacherrole->id);
$this->enable_plugin();
$result = enrol_category_sync_full($trace);
$this->assertSame(0, $result);
$this->assertEquals(0, $DB->count_records('role_assignments', array()));
$this->assertEquals(0, $DB->count_records('user_enrolments', array()));
$this->assertEquals(0, $DB->count_records('enrol', array('enrol'=>'category')));
}
}