Configure linting & add unit tests (#28)

* Add vscode to gitignore

* Set up linting and testing

Co-authored-by: Daniel Leu <[email protected]>

.eslintrc.json

@@ -0,0 +1,30 @@
+{
+  "env": {
+    "browser": true,
+    "commonjs": true,
+    "node": true,
+    "es6": true,
+    "mocha": true,
+    "jest": true
+  },
+  "plugins": ["jest"],
+  "globals": {
+    "console": "readonly",
+    "process": "readonly"
+  },
+  "extends": "eslint:recommended",
+  "parserOptions": {
+    "ecmaVersion": 2017
+  },
+  "rules": {
+    "indent": ["error", 2],
+    "linebreak-style": ["error", "unix"],
+    "quotes": ["error", "single"],
+    "semi": ["error", "always"],
+    "eol-last": ["error", "always"],
+    "jest/no-disabled-tests": "warn",
+    "jest/no-focused-tests": "error",
+    "jest/no-identical-title": "error",
+    "jest/prefer-to-have-length": "warn"
+  }
+}

.gitignore

@@ -115,4 +115,6 @@ dist
 .yarn/install-state.gz
 .pnp.*
 
-.DS_Store
+.DS_Store
+
+.vscode

package.json

@@ -4,7 +4,8 @@
   "description": "Serverless Framework plugin for WSO2 API Manager",
   "main": "src/index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "jest",
+    "lint": "eslint .",
     "release:alpha": "release pre alpha",
     "release:patch": "release patch",
     "release:minor": "release minor",
@@ -27,9 +28,12 @@
   ],
   "devDependencies": {
     "axios": "^0.21.1",
+    "eslint": "^7.20.0",
+    "eslint-plugin-jest": "^24.1.5",
     "form-data": "^3.0.0",
     "fs": "^0.0.1-security",
     "https": "^1.0.0",
+    "jest": "^26.6.3",
     "qs": "^6.9.4",
     "release": "^6.3.0",
     "serverless": "^1.75.1",