test: BDD / acceptance tests

Implement acceptance testing using codeceptjs and puppeteer.

package.json

@@ -20,6 +20,7 @@
     "@verdaccio/types": "5.0.0-beta.4",
     "autosuggest-highlight": "3.1.1",
     "bundlesize": "0.17.1",
+    "codeceptjs": "2.1.0",
     "codecov": "3.2.0",
     "concurrently": "4.1.0",
     "cross-env": "5.2.0",
@@ -66,7 +67,7 @@
     "ora": "1.4.0",
     "prettier": "1.14.3",
     "prop-types": "15.7.2",
-    "puppeteer": "1.8.0",
+    "puppeteer": "1.15.0",
     "react": "16.8.3",
     "react-autosuggest": "9.4.2",
     "react-dom": "16.8.3",
@@ -110,6 +111,8 @@
     "flow": "flow check",
     "release": "standard-version -a -s",
     "test:clean": "npx jest --clearCache",
+    "test:acceptance": "codeceptjs run --steps",
+    "test:acceptance:server": "concurrently --kill-others \"npm run verdaccio:server\" \"npm run test:acceptance\"",
     "test": "cross-env NODE_ENV=test BABEL_ENV=test TZ=UTC jest --config ./jest.config.js --maxWorkers 2 --passWithNoTests",
     "test:size": "bundlesize",
     "lint": "npm run flow && npm run lint:js && npm run lint:css",