tests/phpunit/includes/TestUserRegistry.php

   1 <?php
   2
   3 /**
   4  * @since 1.28
   5  */
   6 class TestUserRegistry {
   7
   8         /** @var TestUser[] (group key => TestUser) */
   9         private static $testUsers = [];
  10
  11         /** @var int Count of users that have been generated */
  12         private static $counter = 0;
  13
  14         /** @var int Random int, included in IDs */
  15         private static $randInt;
  16
  17         public static function getNextId() {
  18                 if ( !self::$randInt ) {
  19                         self::$randInt = mt_rand( 1, 0xFFFFFF );
  20                 }
  21                 return sprintf( '%06x.%03x', self::$randInt, ++self::$counter );
  22         }
  23
  24         /**
  25          * Get a TestUser object that the caller may modify.
  26          *
  27          * @since 1.28
  28          *
  29          * @param string $testName Caller's __CLASS__. Used to generate the
  30          *  user's username.
  31          * @param string[] $groups Groups the test user should be added to.
  32          * @return TestUser
  33          */
  34         public static function getMutableTestUser( $testName, $groups = [] ) {
  35                 $id = self::getNextId();
  36                 $password = wfRandomString( 20 );
  37                 $testUser = new TestUser(
  38                         "TestUser $testName $id",  // username
  39                         "Name $id",                // real name
  40                         "$id@mediawiki.test",      // e-mail
  41                         $groups,                   // groups
  42                         $password                  // password
  43                 );
  44                 $testUser->getUser()->clearInstanceCache();
  45                 return $testUser;
  46         }
  47
  48         /**
  49          * Get a TestUser object that the caller may not modify.
  50          *
  51          * Whenever possible, unit tests should use immutable users, because
  52          * immutable users can be reused in multiple tests, which helps keep
  53          * the unit tests fast.
  54          *
  55          * @since 1.28
  56          *
  57          * @param string[] $groups Groups the test user should be added to.
  58          * @return TestUser
  59          */
  60         public static function getImmutableTestUser( $groups = [] ) {
  61                 $groups = array_unique( $groups );
  62                 sort( $groups );
  63                 $key = implode( ',', $groups );
  64
  65                 $testUser = isset( self::$testUsers[$key] )
  66                         ? self::$testUsers[$key]
  67                         : false;
  68
  69                 if ( !$testUser || !$testUser->getUser()->isLoggedIn() ) {
  70                         $id = self::getNextId();
  71                         // Hack! If this is the primary sysop account, make the username
  72                         // be 'UTSysop', for back-compat, and for the sake of PHPUnit data
  73                         // provider methods, which are executed before the test database
  74                         // is set up. See T136348.
  75                         if ( $groups === [ 'bureaucrat', 'sysop' ] ) {
  76                                 $username = 'UTSysop';
  77                                 $password = 'UTSysopPassword';
  78                         } else {
  79                                 $username = "TestUser $id";
  80                                 $password = wfRandomString( 20 );
  81                         }
  82                         self::$testUsers[$key] = $testUser = new TestUser(
  83                                 $username,            // username
  84                                 "Name $id",           // real name
  85                                 "$id@mediawiki.test", // e-mail
  86                                 $groups,              // groups
  87                                 $password             // password
  88                         );
  89                 }
  90
  91                 $testUser->getUser()->clearInstanceCache();
  92                 return self::$testUsers[$key];
  93         }
  94
  95         /**
  96          * Clear the registry.
  97          *
  98          * TestUsers created by this class will not be deleted, but any handles
  99          * to existing immutable TestUsers will be deleted, ensuring these users
 100          * are not reused. We don't reset the counter or random string by design.
 101          *
 102          * @since 1.28
 103          *
 104          * @param string[] $groups Groups the test user should be added to.
 105          * @return TestUser
 106          */
 107         public static function clear() {
 108                 self::$testUsers = [];
 109         }
 110 }