MAGETWO-35278: Magento\Weee\Model\TaxTest::testGetProductWeeeAttributes randomly fails on mainline

Author: Yu Tang

dev/tests/integration/testsuite/Magento/ToolkitFramework/ApplicationTest.php

@@ -7,7 +7,6 @@
 
 /**
  * Class Application test
- * @magentoDbIsolation enabled
  */
 class ApplicationTest extends \Magento\TestFramework\Indexer\TestCase
 {
@@ -62,6 +61,14 @@ public static function tearDownAfterClass()
             self::$_generatorWorkingDir . '/fixtures/tax_rates.csv.bak',
             self::$_generatorWorkingDir . '/fixtures/tax_rates.csv'
         );
+        /** @var $appCache \Magento\Framework\App\Cache */
+        $appCache = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->get('Magento\Framework\App\Cache');
+        $appCache->clean(
+            [
+                \Magento\Eav\Model\Cache\Type::CACHE_TAG,
+                \Magento\Eav\Model\Entity\Attribute::CACHE_TAG,
+            ]
+        );
     }
 
     /**