API CHANGE: Don't generate TestOnly DataObjects in the database immediately; instead let test developers specify them in SapphireTest::$extraDataObjects.

API CHANGE: Added SapphireTest::resetDBSchema() (from r90054)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.4@96734 467b73ca-7a2a-4603-9d3b-597d59a354a9

core/ClassInfo.php

@@ -46,6 +46,10 @@ class ClassInfo {
 		}
 	}
 	
+	static function reset_db_cache() {
+		self::$_cache_all_tables = null;
+	}
+	
 	/**
 	 * Returns the manifest of all classes which are present in the database.
 	 */
@@ -70,15 +74,15 @@ class ClassInfo {
 		
 		if(!$_ALL_CLASSES['parents'][$class]) user_error("ClassInfo::dataClassesFor() no parents for $class", E_USER_WARNING);
 		foreach($_ALL_CLASSES['parents'][$class] as $subclass) {
-			if(DataObject::has_own_table($subclass)) $dataClasses[] = $subclass;
+			if(self::hasTable($subclass)) $dataClasses[] = $subclass;
 		}
 		
-		if(DataObject::has_own_table($class)) $dataClasses[] = $class;
+		if(self::hasTable($class)) $dataClasses[] = $class;
 
 		if(isset($_ALL_CLASSES['children'][$class]))
 		foreach($_ALL_CLASSES['children'][$class] as $subclass)
 		{
-			if(DataObject::has_own_table($subclass)) $dataClasses[] = $subclass;
+			if(self::hasTable($subclass)) $dataClasses[] = $subclass;
 		}
 			
 		return $dataClasses;

core/model/DatabaseAdmin.php

@@ -225,6 +225,7 @@ class DatabaseAdmin extends Controller {
 		}
 		
 		if(!$quiet) echo "<p>Database build completed!</p>";
+		ClassInfo::reset_db_cache();
 	}
 	
 	/**

dev/CliTestReporter.php

@@ -38,12 +38,12 @@ class CliTestReporter extends SapphireTestReporter {
 		// Use sake dev/tests/all --showslow to show slow tests
 		if((isset($_GET['args']) && is_array($_GET['args']) && in_array('--showslow', $_GET['args'])) || isset($_GET['showslow'])) {
 			$avgSpeed = round(array_sum($this->testSpeeds) / count($this->testSpeeds), 3);
-			echo "Slow tests (more than twice the average $avgSpeed seconds):\n";
+			echo "Slow tests (more than the average $avgSpeed seconds):\n";
 
 			arsort($this->testSpeeds);
 			foreach($this->testSpeeds as $k => $v) {
 				// Ignore below-average speeds
-				if($v < $avgSpeed*2) break;
+				if($v < $avgSpeed) break;
 
 				echo " - $k: " . round($v,3) . "\n";
 			}

dev/SapphireTest.php

@@ -52,6 +52,13 @@ class SapphireTest extends PHPUnit_Framework_TestCase {
 	protected $requiredExtensions = array(
 	);
 	
+	/**
+	 * By default, the test database won't contain any DataObjects that have the interface TestOnly.
+	 * This variable lets you define additional TestOnly DataObjects to set up for this test.
+	 * Set it to an array of DataObject subclass names.
+	 */
+	protected $extraDataObjects = array();
+	
 	/**
 	 * We need to disabling backing up of globals to avoid overriding
 	 * the few globals SilverStripe relies on, like $lang for the i18n subsystem.
@@ -166,15 +173,8 @@ class SapphireTest extends PHPUnit_Framework_TestCase {
 		}
 		
 		// If we have made changes to the extensions present, then migrate the database schema.
-		if($this->extensionsToReapply || $this->extensionsToRemove) {
+		if($this->extensionsToReapply || $this->extensionsToRemove || $this->extraDataObjects) {
-			// clear singletons, they're caching old extension info which is used in DatabaseAdmin->doBuild()
+			$this->resetDBSchema(true);
-			global $_SINGLETONS;
-			$_SINGLETONS = array();
-			
-			// rebuild the db schema
-			$dbadmin = new DatabaseAdmin();
-			$dbadmin->doBuild(true, false, true);
-			singleton('DataObject')->flushCache();
 		}
 		// clear singletons, they're caching old extension info 
 		// which is used in DatabaseAdmin->doBuild()
@@ -201,14 +201,10 @@ class SapphireTest extends PHPUnit_Framework_TestCase {
 					Object::add_extension($class, $extension);
 				}
 			}
+		}
 		
-			// clear singletons, they're caching old extension info which is used in DatabaseAdmin->doBuild()
+		if($this->extensionsToReapply || $this->extensionsToRemove || $this->extraDataObjects) {
-			global $_SINGLETONS;
+			$this->resetDBSchema();
-			$_SINGLETONS = array();
-			
-			// rebuild the db schema
-			$dbadmin = new DatabaseAdmin();
-			$dbadmin->doBuild(true, false, true);
 		}
 	}
 	
@@ -569,8 +565,7 @@ class SapphireTest extends PHPUnit_Framework_TestCase {
 		$dbConn->selectDatabase($dbname);
 		$dbConn->createDatabase();
 		
-		$dbadmin = new DatabaseAdmin();
+		singleton('SapphireTest')->resetDBSchema();
-		$dbadmin->doBuild(true, false, true);
 		
 		return $dbname;
 	}
@@ -585,6 +580,46 @@ class SapphireTest extends PHPUnit_Framework_TestCase {
 		}
 	}
 	
+	/**
+	 * Reset the testing database's schema.
+	 * @param $includeExtraDataObjects If true, the extraDataObjects tables will also be included
+	 */
+	function resetDBSchema($includeExtraDataObjects = false) {
+		if(self::using_temp_db()) {
+			// clear singletons, they're caching old extension info which is used in DatabaseAdmin->doBuild()
+			global $_SINGLETONS;
+			$_SINGLETONS = array();
+
+			$dataClasses = ClassInfo::subclassesFor('DataObject');
+			array_shift($dataClasses);
+
+			$conn = DB::getConn();
+			$conn->beginSchemaUpdate();
+			DB::quiet();
+
+			foreach($dataClasses as $dataClass) {
+				// Check if class exists before trying to instantiate - this sidesteps any manifest weirdness
+				if(class_exists($dataClass)) {
+					$SNG = singleton($dataClass);
+					if(!($SNG instanceof TestOnly)) $SNG->requireTable();
+				}
+			}
+
+			// If we have additional dataobjects which need schema, do so here:
+			if($includeExtraDataObjects && $this->extraDataObjects) {
+				foreach($this->extraDataObjects as $dataClass) {
+					$SNG = singleton($dataClass);
+					if(singleton($dataClass) instanceof DataObject) $SNG->requireTable();
+				}
+			}
+
+			$conn->endSchemaUpdate();
+
+			ClassInfo::reset_db_cache();
+			singleton('DataObject')->flushCache();
+		}
+	}
+	
 	/**
 	 * Create a member and group with the given permission code, and log in with it.
 	 * Returns the member ID.

tests/DataObjectDecoratorTest.php

@@ -1,7 +1,15 @@
 <?php
+
 class DataObjectDecoratorTest extends SapphireTest {
 	static $fixture_file = 'sapphire/tests/DataObjectDecoratorTest.yml';
 	
+	protected $extraDataObjects = array(
+		'DataObjectDecoratorTest_Member',
+		'DataObjectDecoratorTest_Player',
+		'DataObjectDecoratorTest_RelatedObject',
+		'DataObjectDecoratorTest_MyObject',
+	);
+	
 	function testOneToManyAssociationWithDecorator() {
 		// Fails in RestfulServerTest
 		// Error: Object::__call() Method 'RelatedObjects' not found in class 'RestfulServerTest_Comment' 
@@ -66,8 +74,7 @@ class DataObjectDecoratorTest extends SapphireTest {
 		Object::add_extension('DataObjectDecoratorTest_Player', 'DataObjectDecoratorTest_PlayerDecorator');
 		
 		// Now that we've just added the decorator, we need to rebuild the database
-		$da = new DatabaseAdmin();
+		$this->resetDBSchema(true);
-		$da->doBuild(true, false, true);
 		
 		// Create a test record with decorated fields, writing to the DB
 		$player = new DataObjectDecoratorTest_Player();

tests/DataObjectSetTest.php

@@ -9,6 +9,12 @@ class DataObjectSetTest extends SapphireTest {
 	
 	static $fixture_file = 'sapphire/tests/DataObjectTest.yml';
 
+	protected $extraDataObjects = array(
+		'DataObjectTest_Team',
+		'DataObjectTest_SubTeam',
+		'DataObjectTest_Player',
+	);
+	
 	function testIterator() {
 		$set = new DataObjectSet(array(
 			$one = new DataObject(array('Title'=>'one')),

tests/DataObjectTest.php

@@ -7,6 +7,17 @@ class DataObjectTest extends SapphireTest {
 	
 	static $fixture_file = 'sapphire/tests/DataObjectTest.yml';
 
+	protected $extraDataObjects = array(
+		'DataObjectTest_Team',
+		'DataObjectTest_Fixture',
+		'DataObjectTest_SubTeam',
+		'OtherSubclassWithSameField',
+		'DataObjectTest_FieldlessTable',
+		'DataObjectTest_FieldlessSubTable',
+		'DataObjectTest_ValidatedObject',
+		'DataObjectTest_Player',
+	);
+
 	/**
 	 * Test deletion of DataObjects
 	 *   - Deleting using delete() on the DataObject
@@ -949,7 +960,7 @@ class DataObjectTest_SubTeam extends DataObjectTest_Team implements TestOnly {
 		'SubclassDatabaseField' => 'Varchar'
 	);
 }
-class OtherSubclassWithSameField extends DataObjectTest_Team {
+class OtherSubclassWithSameField extends DataObjectTest_Team implements TestOnly {
 	static $db = array(
 		'SubclassDatabaseField' => 'Varchar',
 	);

tests/SQLQueryTest.php

@@ -4,6 +4,10 @@ class SQLQueryTest extends SapphireTest {
 	
 	static $fixture_file = null;
 
+	protected $extraDataObjects = array(
+		'SQLQueryTest_DO',
+	);
+	
 	function testEmptyQueryReturnsNothing() {
 		$query = new SQLQuery();
 		$this->assertEquals('', $query->sql());

tests/SearchContextTest.php

@@ -4,6 +4,16 @@ class SearchContextTest extends SapphireTest {
 	
 	static $fixture_file = 'sapphire/tests/SearchContextTest.yml';
 
+	protected $extraDataObjects = array(
+		'SearchContextTest_Person',
+		'SearchContextTest_Book',
+		'SearchContextTest_Company',
+		'SearchContextTest_Project',
+		'SearchContextTest_Deadline',
+		'SearchContextTest_Action',
+		'SearchContextTest_AllFilterTypes',
+	);
+
 	function testResultSetFilterReturnsExpectedCount() {
 		$person = singleton('SearchContextTest_Person');
 		$context = $person->getDefaultSearchContext();

tests/SoapModelAccessTest.php

@@ -12,6 +12,11 @@ class SoapModelAccessTest extends SapphireTest {
 	
 	static $fixture_file = 'sapphire/tests/SoapModelAccessTest.yml';
 
+	protected $extraDataObjects = array(
+		'SoapModelAccessTest_Comment',
+		'SoapModelAccessTest_Page',
+	);
+
 	public function getTestSoapConnection() {
 		// We can't actually test the SOAP server itself because there's not currently a way of putting it into "test mode"
 		return new SOAPModelAccess();

tests/api/RestfulServerTest.php

@@ -10,6 +10,14 @@ class RestfulServerTest extends SapphireTest {
 	
 	static $fixture_file = 'sapphire/tests/api/RestfulServerTest.yml';
 
+	protected $extraDataObjects = array(
+		'RestfulServerTest_Comment',
+		'RestfulServerTest_SecretThing',
+		'RestfulServerTest_Page',
+		'RestfulServerTest_Author',
+		'RestfulServerTest_AuthorRating',
+	);
+
 	public function testApiAccess() {
 		$comment1 = $this->objFromFixture('RestfulServerTest_Comment', 'comment1');
 		$page1 = $this->objFromFixture('RestfulServerTest_Page', 'page1');

tests/dev/CsvBulkLoaderTest.php

@@ -7,6 +7,12 @@
 class CsvBulkLoaderTest extends SapphireTest {
 	static $fixture_file = 'sapphire/tests/dev/CsvBulkLoaderTest.yml';
 
+	protected $extraDataObjects = array(
+		'CsvBulkLoaderTest_Team',
+		'CsvBulkLoaderTest_Player',
+		'CsvBulkLoaderTest_PlayerContract',
+	);
+
 	// /**
 	//  * Test plain import with column auto-detection
 	//  */

tests/forms/CheckboxFieldTest.php

@@ -5,6 +5,10 @@
  */
 class CheckboxFieldTest extends SapphireTest {
 
+	protected $extraDataObjects = array(
+		'CheckboxFieldTest_Article',
+	);
+
 	function testFieldValueTrue() {
 		/* Create the field, and set the value as boolean true */
 		$field = new CheckboxField('IsChecked', 'Checked');

tests/forms/CheckboxSetFieldTest.php

@@ -4,9 +4,13 @@
  * @subpackage tests
  */
 class CheckboxSetFieldTest extends SapphireTest {
-	
 	static $fixture_file = 'sapphire/tests/forms/CheckboxSetFieldTest.yml';
 
+	protected $extraDataObjects = array(
+		'CheckboxSetFieldTest_Article',
+		'CheckboxSetFieldTest_Tag',
+	);
+	
 	function testAddExtraClass() {
 		/* CheckboxSetField has an extra class name and is in the HTML the field returns */
 		$cboxSetField = new CheckboxSetField('FeelingOk', 'Are you feeling ok?', array(0 => 'No', 1 => 'Yes'), '', null, '(Select one)');

tests/forms/ComplexTableFieldTest.php

@@ -8,6 +8,12 @@ class ComplexTableFieldTest extends FunctionalTest {
 	static $fixture_file = 'sapphire/tests/forms/ComplexTableFieldTest.yml';
 	static $use_draft_site = true;
 	
+	protected $extraDataObjects = array(
+		'ComplexTableFieldTest_Player',
+		'ComplexTableFieldTest_Team',
+		'ComplexTableFieldTest_Sponsor',
+	);
+	
 	/**
 	 * An instance of {@link Controller} used for
 	 * running tests against.

tests/forms/FormScaffolderTest.php

@@ -11,6 +11,13 @@ class FormScaffolderTest extends SapphireTest {
 	
 	static $fixture_file = 'sapphire/tests/forms/FormScaffolderTest.yml';
 
+	protected $extraDataObjects = array(
+		'FormScaffolderTest_Article',
+		'FormScaffolderTest_Tag',
+		'FormScaffolderTest_Author',
+	);
+	
+	
 	function testGetCMSFieldsSingleton() {
 		$fields = singleton('FormScaffolderTest_Article')->getCMSFields();
 		$this->assertTrue($fields->hasTabSet(), 'getCMSFields() produces a TabSet');

tests/forms/FormTest.php

@@ -7,6 +7,11 @@ class FormTest extends FunctionalTest {
 	
 	static $fixture_file = 'sapphire/tests/forms/FormTest.yml';
 
+	protected $extraDataObjects = array(
+		'FormTest_Player',
+		'FormTest_Team',
+	);
+	
 	public function testLoadDataFromRequest() {
 		$form = new Form(
 			new Controller(),

tests/forms/MoneyFieldTest.php

@@ -4,6 +4,12 @@
  * @subpackage tests
  */
 class MoneyFieldTest extends SapphireTest {
+	
+	protected $extraDataObjects = array(
+		'MoneyFieldTest_Object',
+		'MoneyFieldTest_CustomSetter_Object',
+	);
+
 	function testSaveInto() {
 		$o = new MoneyFieldTest_Object();
 		

tests/forms/TableFieldTest.php

@@ -3,6 +3,11 @@
 class TableFieldTest extends SapphireTest {
 	static $fixture_file = 'sapphire/tests/forms/TableFieldTest.yml';
 
+	protected $extraDataObjects = array(
+		'TableFieldTest_Object',
+		'TableFieldTest_HasManyRelation',
+	);
+
 	function testAdd() {
 		$group = $this->objFromFixture('Group','group1_no_perms');
 		

tests/forms/TableListFieldTest.php

@@ -3,6 +3,11 @@
 class TableListFieldTest extends SapphireTest {
 	static $fixture_file = 'sapphire/tests/forms/TableListFieldTest.yml';
 
+	protected $extraDataObjects = array(
+		'TableListFieldTest_Obj',
+		'TableListFieldTest_CsvExport',
+	);
+	
 	function testCanReferenceCustomMethodsAndFieldsOnObject() {
 		$table = new TableListField("Tester", "TableListFieldTest_Obj", array(
 			"A" => "Col A",

tests/i18n/i18nTest.php

@@ -18,6 +18,11 @@ class i18nTest extends SapphireTest {
 	 */
 	protected $alternateBasePath;
 
+	protected $extraDataObjects = array(
+		'i18nTest_DataObject'
+	);
+
+	
 	function setUp() {
 		parent::setUp();
 		

tests/model/CompositeDBFieldTest.php

@@ -4,6 +4,12 @@
  * @subpackage tests
  */
 class CompositeDBFieldTest extends SapphireTest {
+
+	protected $extraDataObjects = array(
+		'CompositeDBFieldTest_DataObject',
+		'SubclassedDBFieldObject',
+	);
+
 	function testHasDatabaseFieldOnDataObject() {
 		$obj = singleton('CompositeDBFieldTest_DataObject');
 		

tests/model/DatabaseTest.php

@@ -5,6 +5,10 @@
  */
 class DatabaseTest extends SapphireTest {
 
+	protected $extraDataObjects = array(
+		'DatabaseTest_MyObject',
+	);
+	
 	function testDontRequireField() {
 		$conn = DB::getConn();
 		$this->assertArrayHasKey(
@@ -19,9 +23,7 @@ class DatabaseTest extends SapphireTest {
 			'Field is renamed to _obsolete_<fieldname> through dontRequireField()'
 		);
 		
-		// tested schema updates, so need to rebuild the database
+		$this->resetDBSchema(true);
-		self::kill_temp_db();
-		self::create_temp_db();
 	}
 	
 	function testRenameField() {
@@ -40,9 +42,7 @@ class DatabaseTest extends SapphireTest {
 			'Old fieldname isnt preserved through renameField()'
 		);
 
-		// tested schema updates, so need to rebuild the database
+		$this->resetDBSchema(true);
-		self::kill_temp_db();
-		self::create_temp_db();
 	}
 	
 	function testMySQLCreateTableOptions() {

tests/model/MoneyTest.php

@@ -15,6 +15,10 @@ class MoneyTest extends SapphireTest {
 	
 	static $fixture_file = 'sapphire/tests/model/MoneyTest.yml';
 
+	protected $extraDataObjects = array(
+		'MoneyTest_DataObject',
+	);
+	
 	function testMoneyFieldsReturnedAsObjects() {
 		$obj = $this->objFromFixture('MoneyTest_DataObject', 'test1');
 		$this->assertType('Money', $obj->MyMoney);

tests/model/TranslatableTest.php

@@ -9,6 +9,11 @@ class TranslatableTest extends FunctionalTest {
 	
 	static $fixture_file = 'sapphire/tests/model/TranslatableTest.yml';
 
+	protected $extraDataObjects = array(
+		'TranslatableTest_DataObject',
+		'TranslatableTest_Page',
+	);
+	
 	protected $requiredExtensions = array(
 		'SiteTree' => array('Translatable'),
 		'TranslatableTest_DataObject' => array('Translatable'),

tests/model/VersionedTest.php

@@ -3,6 +3,10 @@
 class VersionedTest extends SapphireTest {
 	static $fixture_file = 'sapphire/tests/model/VersionedTest.yml';
 
+	protected $extraDataObjects = array(
+		'VersionedTest_DataObject',
+	);
+	
 	function testForceChangeUpdatesVersion() {
 		$page = $this->objFromFixture('Page', 'page3');
 		$oldVersion = $page->Version;
@@ -52,7 +56,7 @@ class VersionedTest extends SapphireTest {
 
 }
 
-class VersionedTest_DataObject extends DataObject {
+class VersionedTest_DataObject extends DataObject implements TestOnly {
 	static $db = array(
 		"Name" => "Varchar",
 	);
@@ -62,7 +66,7 @@ class VersionedTest_DataObject extends DataObject {
 	);
 }
 
-class VersionedTest_Subclass extends VersionedTest_DataObject {
+class VersionedTest_Subclass extends VersionedTest_DataObject implements TestOnly {
 	static $db = array(
 		"ExtraField" => "Varchar",
 	);

tests/search/SearchFilterApplyRelationTest.php

@@ -11,6 +11,18 @@
 class SearchFilterApplyRelationTest extends SapphireTest{
 	static $fixture_file = 'sapphire/tests/search/SearchFilterApplyRelationTest.yml';
 	
+	protected $extraDataObjects = array(
+		'SearchFilterApplyRelationTest_DO',
+		'SearchFilterApplyRelationTest_HasOneParent',
+		'SearchFilterApplyRelationTest_HasOneChild',
+		'SearchFilterApplyRelationTest_HasOneGrantChild',
+		'SearchFilterApplyRelationTest_HasManyParent',
+		'SearchFilterApplyRelationTest_HasManyChild',
+		'SearchFilterApplyRelationTest_HasManyGrantChild',
+		'SearchFilterApplyRelationTest_ManyManyParent',
+		'SearchFilterApplyRelationTest_ManyManyChild',
+		'SearchFilterApplyRelationTest_ManyManyGrantChild',
+	);	
 	
 	function testApplyRelationHasOne(){
 		
@@ -117,14 +129,14 @@ class SearchFilterApplyRelationTest_HasOneParent extends DataObject implements T
 	);
 }
 
-class SearchFilterApplyRelationTest_HasOneChild extends SearchFilterApplyRelationTest_HasOneParent{
+class SearchFilterApplyRelationTest_HasOneChild extends SearchFilterApplyRelationTest_HasOneParent implements TestOnly {
 	// This is to create an seperate Table only.
 	static $db = array(
 		"ChildField" => "Varchar"
 	);
 }
 
-class SearchFilterApplyRelationTest_HasOneGrantChild extends SearchFilterApplyRelationTest_HasOneChild{
+class SearchFilterApplyRelationTest_HasOneGrantChild extends SearchFilterApplyRelationTest_HasOneChild implements TestOnly {
 	// This is to create an seperate Table only.
 	static $db = array(
 		"GrantChildField" => "Varchar"
@@ -140,7 +152,7 @@ class SearchFilterApplyRelationTest_HasManyParent extends DataObject implements
 	);
 }
 
-class SearchFilterApplyRelationTest_HasManyChild extends SearchFilterApplyRelationTest_HasManyParent{
+class SearchFilterApplyRelationTest_HasManyChild extends SearchFilterApplyRelationTest_HasManyParent implements TestOnly {
 	// This is to create an seperate Table only.
 	static $db = array(
 		"ChildField" => "Varchar"
@@ -159,14 +171,14 @@ class SearchFilterApplyRelationTest_ManyManyParent extends DataObject implements
 	);
 }
 
-class SearchFilterApplyRelationTest_ManyManyChild extends SearchFilterApplyRelationTest_ManyManyParent{
+class SearchFilterApplyRelationTest_ManyManyChild extends SearchFilterApplyRelationTest_ManyManyParent implements TestOnly {
 	// This is to create an seperate Table only.
 	static $db = array(
 		"ChildField" => "Varchar"
 	);
 }
 
-class SearchFilterApplyRelationTest_ManyManyGrantChild extends SearchFilterApplyRelationTest_ManyManyChild{
+class SearchFilterApplyRelationTest_ManyManyGrantChild extends SearchFilterApplyRelationTest_ManyManyChild implements TestOnly {
 	// This is to create an seperate Table only.
 	static $db = array(
 		"GrantChildField" => "Varchar"

tests/testing/YamlFixtureTest.php

@@ -3,6 +3,11 @@
 class YamlFixtureTest extends SapphireTest {
 	static $fixture_file = 'sapphire/tests/testing/YamlFixtureTest.yml';
 
+	protected $extraDataObjects = array(
+		'YamlFixtureTest_DataObject',
+		'YamlFixtureTest_DataObjectRelation',
+	);
+	
 	function testSQLInsert() {
 		$object1 = DataObject::get_by_id("YamlFixtureTest_DataObject", $this->idFromFixture("YamlFixtureTest_DataObject", "testobject1"));
 		$this->assertTrue($object1->ManyMany()->Count() == 2, "Should be 2 items in this manymany relationship");
@@ -11,7 +16,7 @@ class YamlFixtureTest extends SapphireTest {
 	}
 }
 
-class YamlFixtureTest_DataObject extends DataObject {
+class YamlFixtureTest_DataObject extends DataObject implements TestOnly {
 	static $db = array(
 		"Name" => "Varchar"
 	);
@@ -20,7 +25,7 @@ class YamlFixtureTest_DataObject extends DataObject {
 	);
 }
 
-class YamlFixtureTest_DataObjectRelation extends DataObject {
+class YamlFixtureTest_DataObjectRelation extends DataObject implements TestOnly {
 	static $db = array(
 		"Name" => "Varchar"
 	);