Use await in mocha tests

package.json

@@ -41,7 +41,6 @@
     "lib": "./lib"
   },
   "dependencies": {
-    "async": "^2.2.0",
     "chalk": "^1.1.3",
     "debug": "^2.6.3"
   },

src/compiler.js

@@ -34,17 +34,14 @@ class Compiler {
   }
 
   // get list of schema definitions
-  schema() {
-    return new Promise((cb) => {
+  async schema() {
+    return new Promise((resolve, reject) => {
       // get files from
       fs.readdir(this.schemaPath, (err, files) => {
-        if (err) {
-          return cb(err)
-        }
-        files.forEach((file) => {
-          console.log(file)
-        })
-        return cb()
+        if (err) return reject(err)
+        const jsFiles = files.filter(file => file.match(/\.js$/))
+        .map(file => path.join(this.schemaPath, file))
+        return resolve(jsFiles)
       })
     })
   }

test/mocha/index.js

@@ -24,22 +24,10 @@ describe('environment', () => {
   })
 })
 
-it('async await', () => {
-  function timeout(ms) {
-    return new Promise(resolve => setTimeout(resolve, ms));
-  }
-
-  const wait = async () => {
-    console.log(await timeout(5))
-    return "done"
-  }
-  wait()
-})
-
 describe('compiling', () => {
-  it('have default folders', (cb) => {
+  it('have default folders', async () => {
     const compiler = new Compiler({schemaPath: 'test/data/config'})
-    compiler.schema()
-    .then(cb)
+    const files = await compiler.schema()
+    console.log(files)
   })
 })