[ftr] move screenshots into test/functional

.gitignore

@@ -12,10 +12,10 @@ target
 .idea
 *.iml
 *.log
-/test/screenshots/diff
-/test/screenshots/failure
-/test/screenshots/session
-/test/screenshots/visual_regression_gallery.html
+/test/*/screenshots/diff
+/test/*/screenshots/failure
+/test/*/screenshots/session
+/test/*/screenshots/visual_regression_gallery.html
 /html_docs
 /esvm
 .htpasswd

test/functional/config.js

@@ -72,7 +72,7 @@ export default function () {
       directory: resolve(__dirname, '../../src/fixtures/es_archives'),
     },
     screenshots: {
-      directory: resolve(__dirname, '../screenshots'),
+      directory: resolve(__dirname, './screenshots'),
     }
   };
 }

utilities/visual_regression.js

@@ -48,13 +48,13 @@ async function buildGallery(comparisons) {
   });
 
   return writeFileAsync(
-    path.resolve('./test/screenshots/visual_regression_gallery.html'),
+    path.resolve('./test/functional/screenshots/visual_regression_gallery.html'),
     html
   );
 }
 
 async function compareScreenshots() {
-  const SCREENSHOTS_DIR = 'test/screenshots';
+  const SCREENSHOTS_DIR = 'test/functional/screenshots';
   const BASELINE_SCREENSHOTS_DIR = path.resolve(SCREENSHOTS_DIR, 'baseline');
   const DIFF_SCREENSHOTS_DIR = path.resolve(SCREENSHOTS_DIR, 'diff');
   const SESSION_SCREENSHOTS_DIR = path.resolve(SCREENSHOTS_DIR, 'session');