Run mocha tests via Docker.

Author: blueimp

docker-compose.yml

@@ -7,6 +7,13 @@ services:
       - ${SERVER_HOST:-127.0.0.1}:${SERVER_PORT-}:80
     volumes:
       - .:/var/www/html
+  mocha:
+    build: test
+    command: http://example/test
+    volumes:
+      - .:/var/www/html
+    depends_on:
+      - example
   chromedriver:
     image: blueimp/chromedriver
     init: true

package.json

@@ -86,8 +86,7 @@
   },
   "scripts": {
     "lint": "stylelint '**/*.css' && eslint .",
-    "preunit": "docker-compose up -d example",
-    "unit": "mocha-chrome http://localhost/test",
+    "unit": "docker-compose run --rm mocha",
     "wdio": "docker-compose run --rm wdio",
     "test": "npm run lint && npm run unit && npm run wdio && npm run wdio -- firefox",
     "posttest": "docker-compose down -v",

test/Dockerfile

@@ -0,0 +1,26 @@
+FROM blueimp/chromedriver
+
+USER root
+
+RUN export DEBIAN_FRONTEND=noninteractive \
+  && apt-get update \
+  && apt-get install --no-install-recommends --no-install-suggests -y \
+    nodejs \
+    npm \
+  # Remove obsolete files:
+  && npm install -g \
+    npm@latest \
+    mocha-chrome \
+  && apt-get clean \
+  && rm -rf \
+    /tmp/* \
+    /usr/share/doc/* \
+    /var/cache/* \
+    /var/lib/apt/lists/* \
+    /var/tmp/*
+
+USER webdriver
+
+WORKDIR /var/www/html
+
+ENTRYPOINT ["mocha-chrome"]