public function testGetReadConnectionReturnsWriteConnectionIfNoReadConnectionIsSet()
{
$manager = new ConnectionManagerMasterSlave();
$manager->setWriteConfiguration(array('dsn' => 'sqlite::memory:'));
$writeCon = $manager->getWriteConnection(new SqliteAdapter());
$readCon = $manager->getReadConnection(new SqliteAdapter());
$this->assertSame($writeCon, $readCon);
}
/**
* When master is in transaction then we need to return the master connection for getReadConnection,
* otherwise lookup queries fail
*/
public function testReadConnectionWhenMasterIsInTransaction()
{
$manager = new ConnectionManagerMasterSlave();
$manager->setWriteConfiguration(array('dsn' => 'sqlite::memory:', 'attributes' => array('ATTR_CASE' => PDO::CASE_UPPER)));
$manager->setReadConfiguration(array(array('dsn' => 'sqlite::memory:', 'attributes' => array('ATTR_CASE' => PDO::CASE_LOWER))));
$writeConnection = $manager->getWriteConnection(new SqliteAdapter());
$this->assertFalse($writeConnection->inTransaction());
$this->assertNotSame($writeConnection, $manager->getReadConnection(new SqliteAdapter()));
$writeConnection->beginTransaction();
$this->assertSame($writeConnection, $manager->getReadConnection(new SqliteAdapter()));
$writeConnection->rollBack();
$writeConnection->beginTransaction();
$this->assertSame($writeConnection, $manager->getReadConnection(new SqliteAdapter()));
$writeConnection->commit();
$this->assertNotSame($writeConnection, $manager->getReadConnection(new SqliteAdapter()));
}
