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Transaction test created

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@87896 467b73ca-7a2a-4603-9d3b-597d59a354a9
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Geoff Munn 2009-10-01 21:04:18 +00:00
parent ddfc0613ad
commit 6d189756b3
1 changed files with 89 additions and 0 deletions
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tests/TransactionTest.php Normal file
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<?php
/**
* @package sapphire
* @subpackage tests
*/
class TransactionTest extends SapphireTest {
function testCreateWithTransaction() {
if(DB::getConn()->supportsTransactions()==true){
DB::getConn()->startTransaction();
$page=new Page();
$page->Title='First page';
$page->write();
$page=new Page();
$page->Title='Second page';
$page->write();
//Create a savepoint here:
DB::getConn()->transactionSavepoint('rollback');
$page=new Page();
$page->Title='Third page';
$page->write();
$page=new Page();
$page->Title='Forth page';
$page->write();
//Revert to a savepoint:
DB::getConn()->transactionRollback('rollback');
DB::getConn()->endTransaction();
$first=DataObject::get('Page', "\"Title\"='First page'");
$second=DataObject::get('Page', "\"Title\"='Second page'");
$third=DataObject::get('Page', "\"Title\"='Third page'");
$forth=DataObject::get('Page', "\"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());
}
}
function testReadOnlyTransaction(){
if(DB::getConn()->supportsTransactions()==true){
$page=new Page();
$page->Title='Read only success';
$page->write();
DB::getConn()->startTransaction('READ ONLY');
try {
$page=new Page();
$page->Title='Read only page failed';
$page->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();
}
$success=DataObject::get('Page', "\"Title\"='Read only success'");
DB::getConn()->endTransaction();
$fail=DataObject::get('Page', "\"Title\"='Read only 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());
}
}
}
?>