lib/phpunit/tests/advanced_test.php

   1 <?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
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // 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  * PHPUnit integration tests
  19  *
  20  * @package    core
  21  * @category   phpunit
  22  * @copyright  2012 Petr Skoda {@link http://skodak.org}
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 defined('MOODLE_INTERNAL') || die();
  27
  28
  29 /**
  30  * Test advanced_testcase extra features.
  31  *
  32  * @package    core
  33  * @category   phpunit
  34  * @copyright  2012 Petr Skoda {@link http://skodak.org}
  35  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36  */
  37 class core_phpunit_advanced_testcase extends advanced_testcase {
  38
  39     public function test_set_user() {
  40         global $USER, $DB;
  41
  42         $this->assertEquals(0, $USER->id);
  43         $this->assertSame($_SESSION['USER'], $USER);
  44
  45         $user = $DB->get_record('user', array('id'=>2));
  46         $this->setUser($user);
  47         $this->assertEquals(2, $USER->id);
  48         $this->assertEquals(2, $_SESSION['USER']->id);
  49         $this->assertSame($_SESSION['USER'], $USER);
  50
  51         $USER->id = 3;
  52         $this->assertEquals(3, $USER->id);
  53         $this->assertEquals(3, $_SESSION['USER']->id);
  54         $this->assertSame($_SESSION['USER'], $USER);
  55
  56         session_set_user($user);
  57         $this->assertEquals(2, $USER->id);
  58         $this->assertEquals(2, $_SESSION['USER']->id);
  59         $this->assertSame($_SESSION['USER'], $USER);
  60
  61         $USER = $DB->get_record('user', array('id'=>1));
  62         $this->assertEquals(1, $USER->id);
  63         $this->assertEquals(1, $_SESSION['USER']->id);
  64         $this->assertSame($_SESSION['USER'], $USER);
  65
  66         $this->setUser(null);
  67         $this->assertEquals(0, $USER->id);
  68         $this->assertSame($_SESSION['USER'], $USER);
  69     }
  70
  71     public function test_database_reset() {
  72         global $DB;
  73
  74         $this->resetAfterTest(true);
  75
  76         $this->preventResetByRollback();
  77
  78         $this->assertEquals(1, $DB->count_records('course')); // only frontpage in new site
  79
  80         // this is weird table - id is NOT a sequence here
  81         $this->assertEquals(0, $DB->count_records('context_temp'));
  82         $DB->import_record('context_temp', array('id'=>5, 'path'=>'/1/2', 'depth'=>2));
  83         $record = $DB->get_record('context_temp', array());
  84         $this->assertEquals(5, $record->id);
  85
  86         $this->assertEquals(0, $DB->count_records('user_preferences'));
  87         $originaldisplayid = $DB->insert_record('user_preferences', array('userid'=>2, 'name'=> 'phpunittest', 'value'=>'x'));
  88         $this->assertEquals(1, $originaldisplayid);
  89
  90         $course = $this->getDataGenerator()->create_course();
  91         $this->assertEquals(2, $course->id);
  92
  93         $this->assertEquals(2, $DB->count_records('user'));
  94         $DB->delete_records('user', array('id'=>1));
  95         $this->assertEquals(1, $DB->count_records('user'));
  96
  97         //=========
  98
  99         $this->resetAllData();
 100
 101         $this->assertEquals(1, $DB->count_records('course')); // only frontpage in new site
 102         $this->assertEquals(0, $DB->count_records('context_temp')); // only frontpage in new site
 103         $course = $this->getDataGenerator()->create_course();
 104         $this->assertEquals(2, $course->id);
 105
 106         $displayid = $DB->insert_record('user_preferences', array('userid'=>2, 'name'=> 'phpunittest', 'value'=>'x'));
 107         $this->assertEquals($originaldisplayid, $displayid);
 108
 109         $this->assertEquals(2, $DB->count_records('user'));
 110         $DB->delete_records('user', array('id'=>2));
 111         $user = $this->getDataGenerator()->create_user();
 112         $this->assertEquals(3, $user->id);
 113
 114         // =========
 115
 116         $this->resetAllData();
 117
 118         $course = $this->getDataGenerator()->create_course();
 119         $this->assertEquals(2, $course->id);
 120
 121         $this->assertEquals(2, $DB->count_records('user'));
 122         $DB->delete_records('user', array('id'=>2));
 123
 124         //==========
 125
 126         $this->resetAllData();
 127
 128         $course = $this->getDataGenerator()->create_course();
 129         $this->assertEquals(2, $course->id);
 130
 131         $this->assertEquals(2, $DB->count_records('user'));
 132     }
 133
 134     public function test_change_detection() {
 135         global $DB, $CFG, $COURSE, $SITE, $USER;
 136
 137         $this->preventResetByRollback();
 138         phpunit_util::reset_all_data(true);
 139
 140         // database change
 141         $this->assertEquals(1, $DB->get_field('user', 'confirmed', array('id'=>2)));
 142         $DB->set_field('user', 'confirmed', 0, array('id'=>2));
 143         try {
 144             phpunit_util::reset_all_data(true);
 145         } catch (Exception $e) {
 146             $this->assertInstanceOf('PHPUnit_Framework_Error_Warning', $e);
 147         }
 148         $this->assertEquals(1, $DB->get_field('user', 'confirmed', array('id'=>2)));
 149
 150         // config change
 151         $CFG->xx = 'yy';
 152         unset($CFG->admin);
 153         $CFG->rolesactive = 0;
 154         try {
 155             phpunit_util::reset_all_data(true);
 156         } catch (Exception $e) {
 157             $this->assertInstanceOf('PHPUnit_Framework_Error_Warning', $e);
 158             $this->assertContains('xx', $e->getMessage());
 159             $this->assertContains('admin', $e->getMessage());
 160             $this->assertContains('rolesactive', $e->getMessage());
 161         }
 162         $this->assertFalse(isset($CFG->xx));
 163         $this->assertTrue(isset($CFG->admin));
 164         $this->assertEquals(1, $CFG->rolesactive);
 165
 166         //silent changes
 167         $_SERVER['xx'] = 'yy';
 168         phpunit_util::reset_all_data(true);
 169         $this->assertFalse(isset($_SERVER['xx']));
 170
 171         // COURSE
 172         $SITE->id = 10;
 173         $COURSE = new stdClass();
 174         $COURSE->id = 7;
 175         try {
 176             phpunit_util::reset_all_data(true);
 177         } catch (Exception $e) {
 178             $this->assertInstanceOf('PHPUnit_Framework_Error_Warning', $e);
 179             $this->assertEquals(1, $SITE->id);
 180             $this->assertSame($SITE, $COURSE);
 181             $this->assertSame($SITE, $COURSE);
 182         }
 183
 184         // USER change
 185         $this->setUser(2);
 186         try {
 187             phpunit_util::reset_all_data(true);
 188         } catch (Exception $e) {
 189             $this->assertInstanceOf('PHPUnit_Framework_Error_Warning', $e);
 190             $this->assertEquals(0, $USER->id);
 191         }
 192     }
 193
 194     public function test_getDataGenerator() {
 195         $generator = $this->getDataGenerator();
 196         $this->assertInstanceOf('phpunit_data_generator', $generator);
 197     }
 198
 199     public function test_database_mock1() {
 200         global $DB;
 201
 202         try {
 203             $DB->get_record('pokus', array());
 204             $this->fail('Exception expected when accessing non existent table');
 205         } catch (dml_exception $e) {
 206             $this->assertTrue(true);
 207         }
 208         $DB = $this->getMock(get_class($DB));
 209         $this->assertNull($DB->get_record('pokus', array()));
 210         // test continues after reset
 211     }
 212
 213     public function test_database_mock2() {
 214         global $DB;
 215
 216         // now the database should be back to normal
 217         $this->assertFalse($DB->get_record('user', array('id'=>9999)));
 218     }
 219
 220     public function test_load_dataset() {
 221         global $DB;
 222
 223         $this->resetAfterTest(true);
 224
 225         $this->assertFalse($DB->record_exists('user', array('id'=>5)));
 226         $this->assertFalse($DB->record_exists('user', array('id'=>7)));
 227         $dataset = $this->createXMLDataSet(__DIR__.'/fixtures/sample_dataset.xml');
 228         $this->loadDataSet($dataset);
 229         $this->assertTrue($DB->record_exists('user', array('id'=>5)));
 230         $this->assertTrue($DB->record_exists('user', array('id'=>7)));
 231         $user5 = $DB->get_record('user', array('id'=>5));
 232         $user7 = $DB->get_record('user', array('id'=>7));
 233         $this->assertEquals('john.doe', $user5->username);
 234         $this->assertEquals('jane.doe', $user7->username);
 235
 236         $dataset = $this->createCsvDataSet(array('user'=>__DIR__.'/fixtures/sample_dataset.csv'));
 237         $this->loadDataSet($dataset);
 238         $this->assertEquals(8, $DB->get_field('user', 'id', array('username'=>'pepa.novak')));
 239         $this->assertEquals(9, $DB->get_field('user', 'id', array('username'=>'bozka.novakova')));
 240
 241         $data = array(
 242             'user' => array(
 243                 array('username', 'email'),
 244                 array('top.secret', 'top@example.com'),
 245                 array('low.secret', 'low@example.com'),
 246             ),
 247         );
 248         $dataset = $this->createArrayDataSet($data);
 249         $this->loadDataSet($dataset);
 250         $this->assertTrue($DB->record_exists('user', array('email'=>'top@example.com')));
 251         $this->assertTrue($DB->record_exists('user', array('email'=>'low@example.com')));
 252
 253         $data = array(
 254             'user' => array(
 255                 array('username'=>'noidea', 'email'=>'noidea@example.com'),
 256                 array('username'=>'onemore', 'email'=>'onemore@example.com'),
 257             ),
 258         );
 259         $dataset = $this->createArrayDataSet($data);
 260         $this->loadDataSet($dataset);
 261         $this->assertTrue($DB->record_exists('user', array('username'=>'noidea')));
 262         $this->assertTrue($DB->record_exists('user', array('username'=>'onemore')));
 263     }
 264 }