Add request options parameter, fixes #9

README.md

@@ -50,7 +50,12 @@ The "tester" function is used to create a function that can be used to test a sp
 * method - The HTTP Method to use for the requests. This is optional, and will default to POST
 * contentType - The Content Type Header to set for the requests. This is optional, and will default to "application/graphql"
 
-This function will return a function that can be used to make requests to the API. This returned function takes a single parameter as being the GraphQL Query to execute, and will return a Promise for the response from the server. This Promise will be resolved with an Object containing:
+This function will return a function that can be used to make requests to the API. This returned function takes:
+
+* a GraphQL Query to execute
+* an optional [request options Object](https://github.com/request/request#requestoptions-callback) that will add to and override the default options
+
+It will return a Promise for the response from the server. This Promise will be resolved with an Object containing:
 * success - True if the query was a success. False if not. Note that in this case Success means there was no "errors" element returned.
 * status - The HTTP Status Code of the response received.
 * headers - The HTTP Headers of the response received.

src/main/index.js

@@ -8,7 +8,7 @@ export function tester({
     contentType = 'application/graphql',
     authorization = null
 }) {
-    return (query) => {
+    return (query, requestOptions) => {
         return new Promise((resolve, reject) => {
             if (server) {
                 freeport((err, port) => {
@@ -35,13 +35,9 @@ export function tester({
                     'Content-Type': contentType,
                 };
                 if (authorization !== null) headers['Authorization'] = authorization;
-
-                request({
-                    method,
-                    uri: url,
-                    headers: headers,
-                    body: query
-                }, (error, message, body) => {
+                let options = { method, uri: url, headers, body: query };
+                options = Object.assign(options, requestOptions);
+                request(options, (error, message, body) => {
                     if (server && typeof(server.shutdown) === 'function') {
                         server.shutdown();
                     }