Altering the all tests suite so it runs all database tests with the

permutations decorator, fixing some tests that were poluting th
eenvironment and breaking the run when repeated

Cake/Test/TestCase/ORM/TableRegistryTest.php

@@ -136,7 +136,10 @@ class TableRegistryTest extends TestCase {
 			->method('defaultConnectionName')
 			->will($this->returnValue('test'));
 
-		class_alias($class, 'MyPlugin\Model\Repository\SuperTestTable');
+		if (!class_exists('MyPlugin\Model\Repository\SuperTestTable')) {
+			class_alias($class, 'MyPlugin\Model\Repository\SuperTestTable');
+		}
+
 		$table = TableRegistry::get('MyPlugin.SuperTest');
 		$this->assertInstanceOf($class, $table);
 	}

Cake/Test/TestCase/ORM/TableTest.php

@@ -793,7 +793,11 @@ class TableTest extends \Cake\TestSuite\TestCase {
  */
 	public function testRepositoryClassInAPP() {
 		$class = $this->getMockClass('\Cake\ORM\Entity');
-		class_alias($class, 'TestApp\Model\Entity\TestUser');
+
+		if (!class_exists('TestApp\Model\Entity\TestUser')) {
+			class_alias($class, 'TestApp\Model\Entity\TestUser');
+		}
+
 		$table = new Table();
 		$this->assertEquals('TestApp\Model\Entity\TestUser', $table->entityClass('TestUser'));
 	}
@@ -806,7 +810,11 @@ class TableTest extends \Cake\TestSuite\TestCase {
  */
 	public function testRepositoryClassInPlugin() {
 		$class = $this->getMockClass('\Cake\ORM\Entity');
-		class_alias($class, 'MyPlugin\Model\Entity\SuperUser');
+
+		if (!class_exists('MyPlugin\Model\Entity\SuperUser')) {
+			class_alias($class, 'MyPlugin\Model\Entity\SuperUser');
+		}
+		
 		$table = new Table();
 		$this->assertEquals(
 			'MyPlugin\Model\Entity\SuperUser',

phpunit.xml.dist

@@ -15,7 +15,10 @@
 	<testsuites>
 		<testsuite name="CakePHP Test Suite">
 			<directory>./Cake/Test/TestCase/</directory>
+			<exclude>./Cake/Test/TestCase/Database/</exclude>
 			<exclude>./Cake/Test/TestCase/Model/</exclude>
+			<exclude>./Cake/Test/TestCase/ORM/</exclude>
+			<file>./Cake/Test/TestCase/DatabaseSuite.php</file>
 		</testsuite>
 	</testsuites>
 	<listeners>