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https://github.com/silverstripe/doc.silverstripe.org
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88 lines
2.2 KiB
PHP
88 lines
2.2 KiB
PHP
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<?php
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/**
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* @package sapphire
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* @subpackage tests
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*/
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class TransactionTest extends SapphireTest {
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function testCreateWithTransaction() {
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if(DB::getConn()->supportsTransactions()==true){
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DB::getConn()->startTransaction();
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$page=new Page();
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$page->Title='First page';
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$page->write();
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$page=new Page();
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$page->Title='Second page';
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$page->write();
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//Create a savepoint here:
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DB::getConn()->transactionSavepoint('rollback');
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$page=new Page();
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$page->Title='Third page';
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$page->write();
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$page=new Page();
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$page->Title='Forth page';
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$page->write();
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//Revert to a savepoint:
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DB::getConn()->transactionRollback('rollback');
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DB::getConn()->endTransaction();
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$first=DataObject::get('Page', "\"Title\"='First page'");
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$second=DataObject::get('Page', "\"Title\"='Second page'");
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$third=DataObject::get('Page', "\"Title\"='Third page'");
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$forth=DataObject::get('Page', "\"Title\"='Forth page'");
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//These pages should be in the system
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$this->assertTrue(is_object($first) && $first->exists());
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$this->assertTrue(is_object($second) && $second->exists());
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//These pages should NOT exist, we reverted to a savepoint:
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$this->assertFalse(is_object($third) && $third->exists());
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$this->assertFalse(is_object($forth) && $forth->exists());
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}
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}
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function testReadOnlyTransaction(){
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if(DB::getConn()->supportsTransactions()==true){
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$page=new Page();
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$page->Title='Read only success';
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$page->write();
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DB::getConn()->startTransaction('READ ONLY');
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try {
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$page=new Page();
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$page->Title='Read only page failed';
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$page->write();
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} catch (Exception $e) {
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//could not write this record
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//We need to do a rollback or a commit otherwise we'll get error messages
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DB::getConn()->transactionRollback();
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}
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DB::getConn()->endTransaction();
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$success=DataObject::get('Page', "\"Title\"='Read only success'");
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$fail=DataObject::get('Page', "\"Title\"='Read only failed'");
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//This page should be in the system
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$this->assertTrue(is_object($success) && $success->exists());
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//This page should NOT exist, we had 'read only' permissions
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$this->assertFalse(is_object($fail) && $fail->exists());
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}
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}
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}
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?>
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