feat(index): add options validation

Author: michael-ciniawsky

package-lock.json

@@ -30,6 +30,7 @@
     "webpack-defaults": "webpack-defaults"
   },
   "dependencies": {
+    "schema-utils": "^0.3.0",
     "source-map": "^0.5.6",
     "uglify-js": "^2.8.29",
     "webpack-sources": "^1.0.1"

package.json

@@ -16,13 +16,19 @@ import { ConcatSource, RawSource, SourceMapSource } from 'webpack-sources';
 import RequestShortener from 'webpack/lib/RequestShortener';
 import ModuleFilenameHelpers from 'webpack/lib/ModuleFilenameHelpers';
 
+import validateOptions from 'schema-utils';
+
 import uglify from 'uglify-js';
 
 class UglifyJsPlugin {
   constructor(options) {
     if (typeof options !== 'object' || Array.isArray(options)) {
       options = {};
     }
+
+    // eslint-disable-next-line
+    validateOptions(require('./options.json'), options, 'UglifyJS Plugin');
+
     if (typeof options.compressor !== 'undefined') {
       options.compress = options.compressor;
     }

src/index.js

@@ -0,0 +1,39 @@
+{
+  "type": "object",
+  "properties": {
+    "test": {
+      "type": "object"
+    },
+    "output": {
+      "type": "object"
+    },
+    "mangle": {
+      "type": ["boolean", "object"]
+    },
+    "compress": {
+      "type": ["boolean", "object"]
+    },
+    "beautify": {
+      "type": "boolean"
+    },
+    "comments": {
+      "type": ["boolean", "object"]
+    },
+    "extractComments": {
+      "type": ["boolean", "object"]
+    },
+    "warningsFilter": {
+      "type": "object"
+    },
+    "include": {
+      "type": "object"
+    },
+    "exclude": {
+      "type": "object"
+    },
+    "sourceMap": {
+      "type": "boolean"
+    }
+  },
+  "additionalProperties": true
+}