Civi/Test.php

   1 <?php
   2 namespace Civi;
   3
   4 use PDO;
   5 use PDOException;
   6
   7 /**
   8  * Class Test
   9  *
  10  * A facade for managing the test environment.
  11  */
  12 class Test {
  13
  14   /**
  15    * @var array
  16    */
  17   private static $singletons = array();
  18
  19   /**
  20    * Get the data source used for testing.
  21    *
  22    * @param string|NULL $part
  23    *   One of NULL, 'hostspec', 'port', 'username', 'password', 'database'.
  24    * @return string|array|NULL
  25    *   If $part is omitted, return full DSN array.
  26    *   If $part is a string, return that part of the DSN.
  27    */
  28   public static function dsn($part = NULL) {
  29     if (!isset(self::$singletons['dsn'])) {
  30       require_once "DB.php";
  31       self::$singletons['dsn'] = \DB::parseDSN(CIVICRM_DSN);
  32     }
  33
  34     if ($part === NULL) {
  35       return self::$singletons['dsn'];
  36     }
  37
  38     if (isset(self::$singletons['dsn'][$part])) {
  39       return self::$singletons['dsn'][$part];
  40     }
  41
  42     return NULL;
  43   }
  44
  45   /**
  46    * Get a connection to the test database.
  47    *
  48    * @return PDO
  49    */
  50   public static function pdo() {
  51     if (!isset(self::$singletons['pdo'])) {
  52       $dsninfo = self::dsn();
  53       $host = $dsninfo['hostspec'];
  54       $port = @$dsninfo['port'];
  55       try {
  56         self::$singletons['pdo'] = new PDO("mysql:host={$host}" . ($port ? ";port=$port" : ""),
  57           $dsninfo['username'], $dsninfo['password'],
  58           array(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => TRUE)
  59         );
  60       }
  61       catch (PDOException $e) {
  62         echo "Can't connect to MySQL server:" . PHP_EOL . $e->getMessage() . PHP_EOL;
  63         exit(1);
  64       }
  65     }
  66     return self::$singletons['pdo'];
  67   }
  68
  69   /**
  70    * Create a builder for the headless environment.
  71    *
  72    * @return \Civi\Test\CiviEnvBuilder
  73    *
  74    * @code
  75    * \Civi\Test::headless()->apply();
  76    * \Civi\Test::headless()->sqlFile('ex.sql')->apply();
  77    * @endCode
  78    */
  79   public static function headless() {
  80     $civiRoot = dirname(__DIR__);
  81     $builder = new \Civi\Test\CiviEnvBuilder('CiviEnvBuilder');
  82     $builder
  83       ->callback(function ($ctx) {
  84         if (CIVICRM_UF !== 'UnitTests') {
  85           throw new \RuntimeException("\\Civi\\Test::headless() requires CIVICRM_UF=UnitTests");
  86         }
  87         $dbName = \Civi\Test::dsn('database');
  88         echo "Installing {$dbName} schema\n";
  89         \Civi\Test::schema()->dropAll();
  90       }, 'headless-drop')
  91       ->sqlFile($civiRoot . "/sql/civicrm.mysql")
  92       ->sql("DELETE FROM civicrm_extension")
  93       ->callback(function ($ctx) {
  94         \Civi\Test::data()->populate();
  95       }, 'populate');
  96     return $builder;
  97   }
  98
  99   /**
 100    * Create a builder for end-to-end testing on the live environment.
 101    *
 102    * @return \Civi\Test\CiviEnvBuilder
 103    *
 104    * @code
 105    * \Civi\Test::e2e()->apply();
 106    * \Civi\Test::e2e()->install('foo.bar')->apply();
 107    * @endCode
 108    */
 109   public static function e2e() {
 110     $builder = new \Civi\Test\CiviEnvBuilder('CiviEnvBuilder');
 111     $builder
 112       ->callback(function ($ctx) {
 113         if (CIVICRM_UF === 'UnitTests') {
 114           throw new \RuntimeException("\\Civi\\Test::e2e() requires a real CMS. Found CIVICRM_UF=UnitTests.");
 115         }
 116       }, 'e2e-check');
 117     return $builder;
 118   }
 119
 120   /**
 121    * @return \Civi\Test\Schema
 122    */
 123   public static function schema() {
 124     if (!isset(self::$singletons['schema'])) {
 125       self::$singletons['schema'] = new \Civi\Test\Schema();
 126     }
 127     return self::$singletons['schema'];
 128   }
 129
 130
 131   /**
 132    * @return \Civi\Test\Data
 133    */
 134   public static function data() {
 135     if (!isset(self::$singletons['data'])) {
 136       self::$singletons['data'] = new \Civi\Test\Data('CiviTesterData');
 137     }
 138     return self::$singletons['data'];
 139   }
 140
 141   /**
 142    * Prepare and execute a batch of SQL statements.
 143    *
 144    * @param string $query
 145    * @return bool
 146    */
 147   public static function execute($query) {
 148     $pdo = \Civi\Test::pdo();
 149
 150     $string = preg_replace("/^#[^\n]*$/m", "\n", $query);
 151     $string = preg_replace("/^(--[^-]).*/m", "\n", $string);
 152
 153     $queries = preg_split('/;\s*$/m', $string);
 154     foreach ($queries as $query) {
 155       $query = trim($query);
 156       if (!empty($query)) {
 157         $result = $pdo->query($query);
 158         if ($pdo->errorCode() == 0) {
 159           continue;
 160         }
 161         else {
 162           var_dump($result);
 163           var_dump($pdo->errorInfo());
 164           // die( "Cannot execute $query: " . $pdo->errorInfo() );
 165         }
 166       }
 167     }
 168     return TRUE;
 169   }
 170
 171 }