Merge pull request #48 from zalando-incubator/e2e-tests

chore(travis): run e2e tests

.travis.yml

@@ -1,15 +1,43 @@
+dist: trusty
+
 language: node_js
+
 node_js:
   - '7'
 
+addons:
+  chrome: stable
+
 before_script:
+  # install aws cli to upload artifacts
+  - sudo pip install awscli
+
   - npm install -q
+  - npm link
+
+  # prepare e2e test environment
+  - git clone --depth=50 --branch=gh-pages-source https://github.com/zalando-incubator/hexo-theme-doc ../hexo-theme-doc-site
+  - cd ../hexo-theme-doc-site && npm install -q && npm link hexo-theme-doc && npm run postinstall && npm run test:setup
+  - "export DISPLAY=:99.0"
+  - "sh -e /etc/init.d/xvfb start"
+  - cd $TRAVIS_BUILD_DIR
 
 script:
+  # quality checks, unit test and compiling fe artifacts
   - npm run lint -s
   - npm run lint:report -s
   - npm run test:coverage -s
   - npm run compile -s
 
+  # run e2e tests
+  - cd ../hexo-theme-doc-site && npm run generate
+  - npm run serve &>/dev/null &
+  - sleep 5 # give server some time to start
+  - npm test
+  - cd $TRAVIS_BUILD_DIR
+
+after_script:
+  - aws s3 cp ../hexo-theme-doc-site/tests_output s3://${ARTIFACTS_BUCKET}/${TRAVIS_BUILD_NUMBER} --recursive
+
 after_success:
   cat target/coverage/lcov.info | ./node_modules/.bin/codacy-coverage