expand tests

Author: jochen-testingbot

lib/api.js

@@ -75,7 +75,7 @@ class TestingBot {
     if (callbackURL) {
       data.callbackURL = callbackURL;
     }
-    this.request({
+    this.requestJson({
       method: 'POST',
       url: '/screenshots',
       data: data
@@ -364,14 +364,23 @@ class TestingBot {
     };
 
     if (req_data.method !== 'GET') {
-      requestOptions.form = req_data.data;
+      if (req_data.json) {
+        requestOptions.json = true;
+        requestOptions.body = req_data.data;
+      } else {
+        requestOptions.form = req_data.data;
+      }
     }
 
     request(requestOptions, function (error, response) {
       let responseBody = null;
       if (response) {
-        if (response.body && typeof (response.body) === 'string') {
-          response.body = JSON.parse(response.body);
+        if (!req_data.json && response.body && typeof (response.body) === 'string') {
+          try {
+            response.body = JSON.parse(response.body);
+          } catch (e) {
+            // keep body as string if JSON parsing fails
+          }
         }
         if (response.statusCode.toString().substring(0, 1) === '2') {
           responseBody = response.body;
@@ -384,6 +393,12 @@ class TestingBot {
       }
     });
   }
+
+  requestJson(req_data, callback) {
+    req_data.json = true;
+
+    return this.request(req_data, callback);
+  }
 }