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<?php |
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namespace SilverStripe\ORM\Tests; |
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use SilverStripe\Dev\SapphireTest; |
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use SilverStripe\Dev\TestOnly; |
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use SilverStripe\ORM\Tests\MySQLiConnectorTest\MySQLiConnector; |
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use SilverStripe\ORM\DB; |
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/** |
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* @requires extension mysqli |
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*/ |
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class MySQLiConnectorTest extends SapphireTest implements TestOnly |
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{ |
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/** |
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* @dataProvider charsetProvider |
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*/ |
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public function testConnectionCharsetControl($charset, $defaultCollation) |
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{ |
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$config = DB::getConfig(); |
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$config['charset'] = $charset; |
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$config['database'] = 'information_schema'; |
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if (strtolower(substr($config['type'], 0, 5)) !== 'mysql') { |
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return $this->markTestSkipped('The test only relevant for MySQL'); |
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} |
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$connector = new MySQLiConnector(); |
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$connector->connect($config); |
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$connection = $connector->getMysqliConnection(); |
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$cset = $connection->get_charset(); |
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$this->assertEquals($charset, $cset->charset); |
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$this->assertEquals($defaultCollation, $cset->collation); |
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unset($cset, $connection, $connector, $config); |
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} |
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/** |
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* @depends testConnectionCharsetControl |
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* @dataProvider charsetProvider |
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*/ |
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public function testConnectionCollationControl($charset, $defaultCollation, $customCollation) |
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{ |
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$config = DB::getConfig(); |
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$config['charset'] = $charset; |
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$config['collation'] = $customCollation; |
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$config['database'] = 'information_schema'; |
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if (strtolower(substr($config['type'], 0, 5)) !== 'mysql') { |
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return $this->markTestSkipped('The test only relevant for MySQL'); |
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} |
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$connector = new MySQLiConnector(); |
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$connector->connect($config); |
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$connection = $connector->getMysqliConnection(); |
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$cset = $connection->get_charset(); |
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$this->assertEquals($charset, $cset->charset); |
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/* Warning! This is a MySQLi limitation. |
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* If it changes in the future versions, this test may break. |
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* We are still testing for it as a limitation and a |
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* reminder that it exists. |
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* |
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* To make sure that we actually have correct collation see |
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* - testUtf8mb4GeneralCollation |
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* - testUtf8mb4UnicodeCollation |
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*/ |
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$this->assertEquals( |
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$defaultCollation, |
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$cset->collation, |
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'This is an issue with mysqli. It always returns "default" collation, even if another is active' |
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); |
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$cset = $connection->query('show variables like "character_set_connection"')->fetch_array()[1]; |
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$collation = $connection->query('show variables like "collation_connection"')->fetch_array()[1]; |
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$this->assertEquals($charset, $cset); |
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$this->assertEquals($customCollation, $collation); |
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$connection->close(); |
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unset($cset, $connection, $connector, $config); |
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} |
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public function charsetProvider() |
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{ |
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return [ |
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['ascii', 'ascii_general_ci', 'ascii_bin'], |
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['utf8', 'utf8_general_ci', 'utf8_unicode_520_ci'], |
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['utf8mb4', 'utf8mb4_general_ci', 'utf8mb4_unicode_520_ci'] |
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]; |
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} |
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public function testUtf8mb4GeneralCollation() |
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{ |
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$charset = 'utf8mb4'; |
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$collation = 'utf8mb4_general_ci'; |
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$config = DB::getConfig(); |
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$config['charset'] = $charset; |
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$config['collation'] = $collation; |
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$config['database'] = 'information_schema'; |
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if (strtolower(substr($config['type'], 0, 5)) !== 'mysql') { |
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return $this->markTestSkipped('The test only relevant for MySQL'); |
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} |
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$connector = new MySQLiConnector(); |
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$connector->connect($config, true); |
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$connection = $connector->getMysqliConnection(); |
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$result = $connection->query( |
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"select `a`.`value` from (select 'rst' `value` union select 'rßt' `value`) `a` order by `value`" |
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)->fetch_all(); |
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$this->assertCount(1, $result, '`utf8mb4_general_ci` handles both values as equal to "rst"'); |
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$this->assertEquals('rst', $result[0][0]); |
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} |
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public function testUtf8mb4UnicodeCollation() |
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{ |
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$charset = 'utf8mb4'; |
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$collation = 'utf8mb4_unicode_ci'; |
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$config = DB::getConfig(); |
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$config['charset'] = $charset; |
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$config['collation'] = $collation; |
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$config['database'] = 'information_schema'; |
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if (strtolower(substr($config['type'], 0, 5)) !== 'mysql') { |
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return $this->markTestSkipped('The test only relevant for MySQL'); |
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} |
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$connector = new MySQLiConnector(); |
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$connector->connect($config, true); |
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$connection = $connector->getMysqliConnection(); |
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$result = $connection->query( |
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"select `a`.`value` from (select 'rst' `value` union select 'rßt' `value`) `a` order by `value`" |
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)->fetch_all(); |
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$this->assertCount(2, $result, '`utf8mb4_unicode_ci` must recognise "rst" and "rßt" as different values'); |
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$this->assertEquals('rßt', $result[0][0]); |
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$this->assertEquals('rst', $result[1][0]); |
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} |
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} |
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sminnee /
silverstripe-framework
