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<?php
/**
*
* @package testing
* @copyright (c) 2008 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
abstract class phpbb_database_test_case extends PHPUnit_Extensions_Database_TestCase
{
private static $already_connected;
protected $test_case_helpers;
public function __construct($name = NULL, array $data = array(), $dataName = '')
{
parent::__construct($name, $data, $dataName);
$this->backupStaticAttributesBlacklist += array(
'PHP_CodeCoverage' => array('instance'),
'PHP_CodeCoverage_Filter' => array('instance'),
'PHP_CodeCoverage_Util' => array('ignoredLines', 'templateMethods'),
'PHP_Timer' => array('startTimes',),
'PHP_Token_Stream' => array('customTokens'),
'PHP_Token_Stream_CachingFactory' => array('cache'),
'phpbb_database_test_case' => array('already_connected'),
);
}
public function get_test_case_helpers()
{
if (!$this->test_case_helpers)
{
$this->test_case_helpers = new phpbb_test_case_helpers($this);
}
return $this->test_case_helpers;
}
public function get_dbms_data($dbms)
{
$available_dbms = array(
'firebird' => array(
'SCHEMA' => 'firebird',
'DELIM' => ';;',
'PDO' => 'firebird',
),
'mysqli' => array(
'SCHEMA' => 'mysql_41',
'DELIM' => ';',
'PDO' => 'mysql',
),
'mysql' => array(
'SCHEMA' => 'mysql',
'DELIM' => ';',
'PDO' => 'mysql',
),
'mssql' => array(
'SCHEMA' => 'mssql',
'DELIM' => 'GO',
'PDO' => 'odbc',
),
'mssql_odbc'=> array(
'SCHEMA' => 'mssql',
'DELIM' => 'GO',
'PDO' => 'odbc',
),
'mssqlnative' => array(
'SCHEMA' => 'mssql',
'DELIM' => 'GO',
'PDO' => 'sqlsrv',
),
'oracle' => array(
'SCHEMA' => 'oracle',
'DELIM' => '/',
'PDO' => 'oci',
),
'postgres' => array(
'SCHEMA' => 'postgres',
'DELIM' => ';',
'PDO' => 'pgsql',
),
'sqlite' => array(
'SCHEMA' => 'sqlite',
'DELIM' => ';',
'PDO' => 'sqlite2',
),
);
if (isset($available_dbms[$dbms]))
{
return $available_dbms[$dbms];
}
else
{
trigger_error('Database unsupported', E_USER_ERROR);
}
}
public function get_database_config()
{
if (isset($_SERVER['PHPBB_TEST_DBMS']))
{
return array(
'dbms' => isset($_SERVER['PHPBB_TEST_DBMS']) ? $_SERVER['PHPBB_TEST_DBMS'] : '',
'dbhost' => isset($_SERVER['PHPBB_TEST_DBHOST']) ? $_SERVER['PHPBB_TEST_DBHOST'] : '',
'dbport' => isset($_SERVER['PHPBB_TEST_DBPORT']) ? $_SERVER['PHPBB_TEST_DBPORT'] : '',
'dbname' => isset($_SERVER['PHPBB_TEST_DBNAME']) ? $_SERVER['PHPBB_TEST_DBNAME'] : '',
'dbuser' => isset($_SERVER['PHPBB_TEST_DBUSER']) ? $_SERVER['PHPBB_TEST_DBUSER'] : '',
'dbpasswd' => isset($_SERVER['PHPBB_TEST_DBPASSWD']) ? $_SERVER['PHPBB_TEST_DBPASSWD'] : '',
);
}
else if (file_exists(__DIR__ . '/../test_config.php'))
{
include(__DIR__ . '/../test_config.php');
return array(
'dbms' => $dbms,
'dbhost' => $dbhost,
'dbport' => $dbport,
'dbname' => $dbname,
'dbuser' => $dbuser,
'dbpasswd' => $dbpasswd,
);
}
else if (extension_loaded('sqlite') && version_compare(PHPUnit_Runner_Version::id(), '3.4.15', '>='))
{
// Silently use sqlite
return array(
'dbms' => 'sqlite',
'dbhost' => __DIR__ . '/../phpbb_unit_tests.sqlite2', // filename
'dbport' => '',
'dbname' => '',
'dbuser' => '',
'dbpasswd' => '',
);
}
else
{
$this->markTestSkipped('Missing test_config.php: See first error.');
}
}
// NOTE: This function is not the same as split_sql_file from functions_install
public function split_sql_file($sql, $dbms)
{
$dbms_data = $this->get_dbms_data($dbms);
$sql = str_replace("\r" , '', $sql);
$data = preg_split('/' . preg_quote($dbms_data['DELIM'], '/') . '$/m', $sql);
$data = array_map('trim', $data);
// The empty case
$end_data = end($data);
if (empty($end_data))
{
unset($data[key($data)]);
}
if ($dbms == 'sqlite')
{
// remove comment lines starting with # - they are not proper sqlite
// syntax and break sqlite2
foreach ($data as $i => $query)
{
$data[$i] = preg_replace('/^#.*$/m', "\n", $query);
}
}
return $data;
}
/**
* Retrieves a list of all tables from the database.
*
* @param PDO $pdo
* @param string $dbms
* @return array(string)
*/
function get_tables($pdo, $dbms)
{
switch ($pdo)
{
case 'mysql':
case 'mysql4':
case 'mysqli':
$sql = 'SHOW TABLES';
break;
case 'sqlite':
$sql = 'SELECT name
FROM sqlite_master
WHERE type = "table"';
break;
case 'mssql':
case 'mssql_odbc':
case 'mssqlnative':
$sql = "SELECT name
FROM sysobjects
WHERE type='U'";
break;
case 'postgres':
$sql = 'SELECT relname
FROM pg_stat_user_tables';
break;
case 'firebird':
$sql = 'SELECT rdb$relation_name
FROM rdb$relations
WHERE rdb$view_source is null
AND rdb$system_flag = 0';
break;
case 'oracle':
$sql = 'SELECT table_name
FROM USER_TABLES';
break;
}
$result = $pdo->query($sql);
$tables = array();
while ($row = $result->fetch(PDO::FETCH_NUM))
{
$tables[] = current($row);
}
return $tables;
}
/**
* Returns a PDO connection for the configured database.
*
* @param array $config The database configuration
* @param array $dbms Information on the used DBMS.
* @param bool $use_db Whether the DSN should be tied to a
* particular database making it impossible
* to delete that database.
* @return PDO The PDO database connection.
*/
public function new_pdo($config, $dbms, $use_db)
{
$dsn = $dbms['PDO'] . ':';
switch ($dbms['PDO'])
{
case 'sqlite2':
$dsn .= $config['dbhost'];
break;
case 'sqlsrv':
// prefix the hostname (or DSN) with Server= so using just (local)\SQLExpress
// works for example, further parameters can still be appended using ;x=y
$dsn .= 'Server=';
// no break -> rest like ODBC
case 'odbc':
// for ODBC assume dbhost is a suitable DSN
// e.g. Driver={SQL Server Native Client 10.0};Server=(local)\SQLExpress;
$dsn .= $config['dbhost'];
if ($use_db)
{
$dsn .= ';Database=' . $config['dbname'];
}
break;
default:
$dsn .= 'host=' . $config['dbhost'];
if ($use_db)
{
$dsn .= ';dbname=' . $config['dbname'];
}
break;
}
$pdo = new PDO($dsn, $config['dbuser'], $config['dbpasswd']);;
// good for debug
// $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
return $pdo;
}
private function recreate_db($config, $dbms)
{
switch ($config['dbms'])
{
case 'sqlite':
if (file_exists($config['dbhost']))
{
unlink($config['dbhost']);
}
break;
default:
$pdo = $this->new_pdo($config, $dbms, false);
try
{
$pdo->exec('DROP DATABASE ' . $config['dbname']);
}
catch (PDOException $e)
{
// try to delete all tables if dropping the database was not possible.
foreach ($this->get_tables() as $table)
{
try
{
$pdo->exec('DROP TABLE ' . $table);
}
catch (PDOException $e){} // ignore non-existent tables
}
}
$pdo->exec('CREATE DATABASE ' . $config['dbname']);
break;
}
}
private function load_schema($pdo, $config, $dbms)
{
if ($config['dbms'] == 'mysql')
{
$sth = $pdo->query('SELECT VERSION() AS version');
$row = $sth->fetch(PDO::FETCH_ASSOC);
if (version_compare($row['version'], '4.1.3', '>='))
{
$dbms['SCHEMA'] .= '_41';
}
else
{
$dbms['SCHEMA'] .= '_40';
}
}
$sql = $this->split_sql_file(file_get_contents(__DIR__ . "/../../phpBB/install/schemas/{$dbms['SCHEMA']}_schema.sql"), $config['dbms']);
foreach ($sql as $query)
{
$pdo->exec($query);
}
}
public function getConnection()
{
$config = $this->get_database_config();
$dbms = $this->get_dbms_data($config['dbms']);
if (!self::$already_connected)
{
$this->recreate_db($config, $dbms);
}
$pdo = $this->new_pdo($config, $dbms, true);
if (!self::$already_connected)
{
$this->load_schema($pdo, $config, $dbms);
self::$already_connected = true;
}
return $this->createDefaultDBConnection($pdo, 'testdb');
}
public function new_dbal()
{
global $phpbb_root_path, $phpEx;
$config = $this->get_database_config();
require_once __DIR__ . '/../../phpBB/includes/db/' . $config['dbms'] . '.php';
$dbal = 'dbal_' . $config['dbms'];
$db = new $dbal();
$db->sql_connect($config['dbhost'], $config['dbuser'], $config['dbpasswd'], $config['dbname'], $config['dbport']);
return $db;
}
public function setExpectedTriggerError($errno, $message = '')
{
$this->get_test_case_helpers()->setExpectedTriggerError($errno, $message);
}
}
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