fileResolverMock = $this->getMockBuilder(\Magento\Framework\Config\FileResolverInterface::class) ->disableOriginalConstructor() ->setMethods([]) ->getMock(); $objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager(); $this->configReader = $objectManager->create( \Magento\Integration\Model\Config\Consolidated\Reader::class, ['fileResolver' => $this->fileResolverMock] ); } public function testRead() { $configFiles = [ file_get_contents(realpath(__DIR__ . '/_files/integrationA.xml')), file_get_contents(realpath(__DIR__ . '/_files/integrationB.xml')) ]; $this->fileResolverMock->expects($this->any())->method('get')->will($this->returnValue($configFiles)); $expectedResult = require __DIR__ . '/_files/integration.php'; $this->assertEquals($expectedResult, $this->configReader->read(), 'Error happened during config reading.'); } }