Replace 'got' module with 'nets'. Resolves GH-802

.gitignore

@@ -2,6 +2,7 @@
 .DS_Store
 
 # NPM
+package-lock.json
 /node_modules
 npm-*
 

package.json

@@ -36,7 +36,6 @@
     "eslint-config-scratch": "^4.0.0",
     "expose-loader": "0.7.3",
     "gh-pages": "^1.1.0",
-    "got": "5.7.1",
     "highlightjs": "^9.8.0",
     "htmlparser2": "3.9.2",
     "immutable": "3.8.1",
@@ -44,6 +43,7 @@
     "json": "^9.0.4",
     "lodash.defaultsdeep": "4.6.0",
     "minilog": "3.1.0",
+    "nets": "3.2.0",
     "promise": "7.1.1",
     "scratch-audio": "latest",
     "scratch-blocks": "latest",

src/io/deviceManager.js

@@ -1,4 +1,4 @@
-const got = require('got');
+const nets = require('nets');
 const io = require('socket.io-client/dist/socket.io');
 const querystring = require('querystring');
 
@@ -312,7 +312,17 @@ class DeviceManager {
         };
         if (deviceSpec) queryObject.spec = deviceSpec;
         const url = `${this._serverURL}/${encodeURIComponent(deviceType)}/list?${querystring.stringify(queryObject)}`;
-        return got(url).then(response => JSON.parse(response.body));
+        return new Promise((resolve, reject) => {
+            nets({
+                method: 'GET',
+                url: url,
+                json: {}
+            }, (err, res, body) => {
+                if (err) return reject(err);
+                if (res.statusCode !== 200) reject(body);
+                resolve(body);
+            });
+        });
     }
 
     /**

test/unit/io_deviceManager.js

@@ -19,3 +19,16 @@ test('default connected', t => {
     t.strictEqual(deviceManager.isConnected, true);
     t.end();
 });
+
+test('list', t => {
+    const deviceManager = new DeviceManager();
+    deviceManager
+        .list('test', 'test', null)
+        .catch(err => {
+            t.true((typeof err === 'undefined') || (typeof err === 'object'));
+        })
+        .then(body => {
+            t.true((typeof body === 'undefined') || (typeof body === 'object'));
+            t.end();
+        });
+});