silverstripe-framework/tests/TransactionTest.php

100 lines
2.7 KiB
PHP

<?php
/**
* @package sapphire
* @subpackage tests
*/
class TransactionTest extends SapphireTest {
protected $extraDataObjects = array(
'TransactionTest_Object'
);
function testCreateWithTransaction() {
if(DB::getConn()->supportsTransactions()==true){
DB::getConn()->transactionStart();
$obj=new TransactionTest_Object();
$obj->Title='First page';
$obj->write();
$obj=new TransactionTest_Object();
$obj->Title='Second page';
$obj->write();
//Create a savepoint here:
DB::getConn()->transactionSavepoint('rollback');
$obj=new TransactionTest_Object();
$obj->Title='Third page';
$obj->write();
$obj=new TransactionTest_Object();
$obj->Title='Forth page';
$obj->write();
//Revert to a savepoint:
DB::getConn()->transactionRollback('rollback');
DB::getConn()->transactionEnd();
$first=DataObject::get('TransactionTest_Object', "\"Title\"='First page'");
$second=DataObject::get('TransactionTest_Object', "\"Title\"='Second page'");
$third=DataObject::get('TransactionTest_Object', "\"Title\"='Third page'");
$forth=DataObject::get('TransactionTest_Object', "\"Title\"='Forth page'");
//These pages should be in the system
$this->assertTrue(is_object($first) && $first->exists());
$this->assertTrue(is_object($second) && $second->exists());
//These pages should NOT exist, we reverted to a savepoint:
$this->assertFalse(is_object($third) && $third->exists());
$this->assertFalse(is_object($forth) && $forth->exists());
} else {
$this->markTestSkipped('Current database does not support transactions');
}
}
function testReadOnlyTransaction(){
if(DB::getConn()->supportsTransactions()==true){
$obj=new TransactionTest_Object();
$obj->Title='Read only success';
$obj->write();
DB::getConn()->transactionStart('READ ONLY');
try {
$obj=new TransactionTest_Object();
$obj->Title='Read only page failed';
$obj->write();
} catch (Exception $e) {
//could not write this record
//We need to do a rollback or a commit otherwise we'll get error messages
DB::getConn()->transactionRollback();
}
DB::getConn()->transactionEnd();
DataObject::flush_and_destroy_cache();
$success=DataObject::get('TransactionTest_Object', "\"Title\"='Read only success'");
$fail=DataObject::get('TransactionTest_Object', "\"Title\"='Read only page failed'");
//This page should be in the system
$this->assertTrue(is_object($success) && $success->exists());
//This page should NOT exist, we had 'read only' permissions
$this->assertFalse(is_object($fail) && $fail->exists());
}
}
}
class TransactionTest_Object extends DataObject implements TestOnly {
static $db = array(
'Title' => 'Varchar(255)'
);
}