The FlickrAPI extension has a sub repo phpflickr, which is not known by the test framework and such this gives error when test are running:
```
15:10:48 There was 1 failure:
15:10:48
15:10:48 1) AutoLoaderTest::testAutoLoadConfig
15:10:48 Failed asserting that two arrays are equal.
15:10:48 --- Expected
15:10:48 +++ Actual
15:10:48 @@ @@
15:10:48 'FlickrAPICache' => '/srv/jenkins-workspace/worksp...he.php'
15:10:48 - 'phpFlickr' => '/srv/jenkins-workspace/workspace/mwext-testextension-php55/src/extensions/FlickrAPI/modules/phpflickr/phpFlickr.php'
15:10:48 + 'phpFlickr' => '[file '/srv/jenkins-workspace/workspace/mwext-testextension-php55/src/extensions/FlickrAPI/modules/phpflickr/phpFlickr.php' does not exist]'
15:10:48 'TestSetup' => '/srv/jenkins-workspace/worksp...up.php'
15:10:48 'MWHttpRequestTestCase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'DbTestPreviewer' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'DbTestRecorder' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'DjVuSupport' => '/srv/jenkins-workspace/worksp...rt.php'
15:10:48 'MultiTestRecorder' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'ParserTestMockParser' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'ParserTestRunner' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'ParserTestParserHook' => '/srv/jenkins-workspace/worksp...ok.php'
15:10:48 'ParserTestPrinter' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'ParserTestResult' => '/srv/jenkins-workspace/worksp...lt.php'
15:10:48 'ParserTestResultNormalizer' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'PhpunitTestRecorder' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'TestFileEditor' => '/srv/jenkins-workspace/worksp...or.php'
15:10:48 'TestFileReader' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'TestRecorder' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'TidySupport' => '/srv/jenkins-workspace/worksp...rt.php'
15:10:48 'MediaWikiTestCase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'MediaWikiPHPUnitTestListener' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'MediaWikiLangTestCase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'ResourceLoaderTestCase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'ResourceLoaderTestModule' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'ResourceLoaderFileModuleTestModule' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'EmptyResourceLoader' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'TestUser' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'TestUserRegistry' => '/srv/jenkins-workspace/worksp...ry.php'
15:10:48 'LessFileCompilationTest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'RevisionStorageTest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'TestingAccessWrapper' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'TestLogger' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'ApiFormatTestBase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'ApiQueryTestBase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'ApiQueryContinueTestBase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'ApiTestCase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'ApiTestCaseUpload' => '/srv/jenkins-workspace/worksp...ad.php'
15:10:48 'ApiTestContext' => '/srv/jenkins-workspace/worksp...xt.php'
15:10:48 'MockApi' => '/srv/jenkins-workspace/worksp...pi.php'
15:10:48 'MockApiQueryBase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'UserWrapper' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'RandomImageGenerator' => '/srv/jenkins-workspace/worksp...or.php'
15:10:48 'MediaWiki\Auth\AuthenticationRequestTestCase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'TestRecentChangesHelper' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'DummyContentHandlerForTesting' => '/srv/jenkins-workspace/worksp...ng.php'
15:10:48 'DummyContentForTesting' => '/srv/jenkins-workspace/worksp...ng.php'
15:10:48 'DummyNonTextContentHandler' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'DummyNonTextContent' => '/srv/jenkins-workspace/worksp...nt.php'
15:10:48 'ContentHandlerTest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'JavaScriptContentTest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'TextContentTest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'WikitextContentTest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'DatabaseTestHelper' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'FakeDiffOp' => '/srv/jenkins-workspace/worksp...Op.php'
15:10:48 'LogFormatterTestCase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'WikiPageTest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'ParserIntegrationTest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'PasswordTestCase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'ResourceLoaderImageModuleTest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'ResourceLoaderImageModuleTestable' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'MediaWiki\Session\TestBagOStuff' => '/srv/jenkins-workspace/worksp...ff.php'
15:10:48 'MediaWiki\Session\TestUtils' => '/srv/jenkins-workspace/worksp...ls.php'
15:10:48 'SiteTest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'TestSites' => '/srv/jenkins-workspace/worksp...es.php'
15:10:48 'SpecialPageTestHelper' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'SpecialPageTestBase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'SpecialPageExecutor' => '/srv/jenkins-workspace/worksp...or.php'
15:10:48 'LanguageClassesTestCase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'GenericArrayObjectTest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'DumpTestCase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'FakeDimensionFile' => '/srv/jenkins-workspace/worksp...le.php'
15:10:48 'MediaWikiMediaTestCase' => '/srv/jenkins-workspace/worksp...se.php'
15:10:48 'MockFSFile' => '/srv/jenkins-workspace/worksp...le.php'
15:10:48 'MockFileBackend' => '/srv/jenkins-workspace/worksp...nd.php'
15:10:48 'MockLocalRepo' => '/srv/jenkins-workspace/worksp...po.php'
15:10:48 'MockBitmapHandler' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'MockImageHandler' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'MockSvgHandler' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'MockDjVuHandler' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'MockOggHandler' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'MockMediaHandlerFactory' => '/srv/jenkins-workspace/worksp...ry.php'
15:10:48 'MockWebRequest' => '/srv/jenkins-workspace/worksp...st.php'
15:10:48 'MediaWiki\Session\DummySessionBackend' => '/srv/jenkins-workspace/worksp...nd.php'
15:10:48 'DummySessionProvider' => '/srv/jenkins-workspace/worksp...er.php'
15:10:48 'ParserTestFileSuite' => '/srv/jenkins-workspace/worksp...te.php'
15:10:48 'ParserTestTopLevelSuite' => '/srv/jenkins-workspace/worksp...te.php'
15:10:48 'TestAutoloadedClass' => '/srv/jenkins-workspace/worksp...ss.php'
15:10:48 )
```