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<?php |
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namespace SilverStripe\ORM\Tests; |
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use SilverStripe\ORM\DB; |
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use SilverStripe\ORM\DataObject; |
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use SilverStripe\Dev\SapphireTest; |
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use SilverStripe\ORM\Tests\TransactionTest\TestObject; |
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class TransactionTest extends SapphireTest |
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{ |
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protected $usesDatabase = true; |
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protected $usesTransactions = false; |
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protected static $extra_dataobjects = [ |
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TransactionTest\TestObject::class, |
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]; |
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public static function setUpBeforeClass() |
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{ |
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parent::setUpBeforeClass(); |
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if (!DB::get_conn()->supportsTransactions()) { |
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static::markTestSkipped('Current database does not support transactions'); |
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} |
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} |
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public function testNestedTransaction() |
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{ |
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$this->assertCount(0, TestObject::get()); |
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try { |
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DB::get_conn()->withTransaction(function () { |
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$obj = TransactionTest\TestObject::create(); |
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$obj->Title = 'Test'; |
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$obj->write(); |
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$this->assertCount(1, TestObject::get()); |
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DB::get_conn()->withTransaction(function () { |
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$obj = TransactionTest\TestObject::create(); |
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$obj->Title = 'Test2'; |
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$obj->write(); |
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$this->assertCount(2, TestObject::get()); |
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}); |
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throw new \Exception('roll back transaction'); |
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}); |
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} catch (\Exception $e) { |
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$this->assertEquals('roll back transaction', $e->getMessage()); |
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} |
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$this->assertCount(0, TestObject::get()); |
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} |
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public function testCreateWithTransaction() |
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{ |
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// First/Second in a successful transaction |
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DB::get_conn()->transactionStart(); |
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$obj = new TransactionTest\TestObject(); |
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$obj->Title = 'First page'; |
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$obj->write(); |
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$obj = new TransactionTest\TestObject(); |
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$obj->Title = 'Second page'; |
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$obj->write(); |
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DB::get_conn()->transactionEnd(); |
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// Third/Fourth in a rolled back transaction |
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DB::get_conn()->transactionStart(); |
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$obj = new TransactionTest\TestObject(); |
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$obj->Title = 'Third page'; |
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$obj->write(); |
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$obj = new TransactionTest\TestObject(); |
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$obj->Title = 'Fourth page'; |
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$obj->write(); |
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DB::get_conn()->transactionRollback(); |
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$first = DataObject::get(TransactionTest\TestObject::class, "\"Title\"='First page'"); |
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$second = DataObject::get(TransactionTest\TestObject::class, "\"Title\"='Second page'"); |
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$third = DataObject::get(TransactionTest\TestObject::class, "\"Title\"='Third page'"); |
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$fourth = DataObject::get(TransactionTest\TestObject::class, "\"Title\"='Fourth 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) && $second->exists()); |
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//These pages should NOT exist, we rolled back |
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$this->assertFalse(is_object($third) && $third->exists()); |
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$this->assertFalse(is_object($fourth) && $fourth->exists()); |
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} |
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public function testReadOnlyTransaction() |
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{ |
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if (DB::get_conn()->supportsTransactions() == true) { |
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$page = new MyObject(); |
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$page->MyField = 'Read only success'; |
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$page->write(); |
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DB::get_conn()->transactionStart('READ ONLY'); |
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try { |
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$page = new MyObject(); |
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$page->MyField = 'Read only page failed'; |
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$page->write(); |
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DB::get_conn()->transactionEnd(); |
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} catch (Exception $e) { |
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//could not write this record |
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//We need to do a rollback or a commit otherwise we'll get error messages |
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DB::get_conn()->transactionRollback(); |
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} |
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DataObject::flush_and_destroy_cache(); |
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$success = DataObject::get(MyObject::class, "\"MyField\"='Read only success'"); |
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$fail = DataObject::get(MyObject::class, "\"MyField\"='Read only page failed'"); |
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//This page should be in the system |
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$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->assertNotInternalType('object', $fail); |
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$this->assertFalse($fail->exists()); |
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} else { |
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$this->markTestSkipped('Current database is doesn\'t support transactions'); |
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} |
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} |
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} |
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sminnee /
silverstripe-framework
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