Merge pull request #681 from magento-fearless-kiwis/MAGETWO-62388-travis-ci

Fixed issues:
 - MAGETWO-59680: Travis failure: imagettfbbox
 - MAGETWO-62388: Travis Build Fail

Author: Oleksii Korshenko

dev/tests/integration/testsuite/Magento/ConfigurableImportExport/Model/Import/Product/Type/ConfigurableTest.php

@@ -50,6 +50,7 @@ class ConfigurableTest extends \PHPUnit_Framework_TestCase
     protected function setUp()
     {
         $this->objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
+        \Magento\CatalogImportExport\Model\Import\Product\Type\AbstractType::$commonAttributesCache = [];
         $this->model = $this->objectManager->create(\Magento\CatalogImportExport\Model\Import\Product::class);
         /** @var \Magento\Framework\EntityManager\MetadataPool $metadataPool */
         $metadataPool = $this->objectManager->get(\Magento\Framework\EntityManager\MetadataPool::class);

dev/tests/integration/testsuite/Magento/Framework/Image/Adapter/InterfaceTest.php

@@ -547,6 +547,10 @@ public function cropDataProvider()
      */
     public function testCreatePngFromString($pixel1, $expectedColor1, $pixel2, $expectedColor2, $adapterType)
     {
+        if (!function_exists('imagettfbbox')) {
+            $this->markTestSkipped('Workaround of problem with imagettfbbox function on Travis');
+        }
+
         $adapter = $this->_getAdapter($adapterType);
 
         /** @var \Magento\Framework\Filesystem\Directory\ReadFactory readFactory */