[#19] Updated Subrequests Axios usage and added test coverage.

Author: Decipher

src/schemaBase.js

@@ -43,7 +43,7 @@ class schemaBase {
   }
 
   async getData() {
-    const subrequest = new Subrequest({ axios: this.axios })
+    const subrequest = new Subrequest(this.axios)
     for (const resource of this.resources) {
       subrequest.requests.push(resource.subrequest)
     }

src/utils/__tests__/subrequest.test.js

@@ -0,0 +1,6 @@
+import Subrequest from '../subrequest'
+
+test('Subrequest', async () => {
+  // Throw error if 'axios' not provided.
+  expect(() => { new Subrequest() }).toThrow('Axios is required.')
+})

src/utils/subrequest.js

@@ -1,8 +1,12 @@
 import deserialze from './deserialize'
 
 class Subrequest {
-  constructor(config) {
-    this.axios = config.axios
+  constructor(axios) {
+    if (typeof axios === 'undefined') {
+      throw new Error('Axios is required.')
+    }
+
+    this.axios = axios
     this.requests = []
   }