Test async error

Author: gcatanese

src/__mocks__/terminalApi/async.ts

@@ -18,3 +18,25 @@
  */
 
 export const asyncRes = "ok";
+
+export const asyncErrorRes = {
+    SaleToPOIRequest: {
+        EventNotification: {
+            EventToNotify: "Reject",
+            EventDetails: "message=Did+not+receive+a+response+from+the+POI.",
+            RejectedMessage: "ewoi...0KfQo=",
+            TimeStamp: "2020-03-31T10:28:39.515Z"
+        },
+        MessageHeader: {
+            DeviceID: "666568147",
+            MessageCategory: "Event",
+            MessageClass: "Event",
+            MessageType: "Notification",
+            POIID: "P400Plus-123456789",
+            ProtocolVersion: "3.0",
+            SaleID: "saleid-4c32759faaa7",
+            ServiceID: "31122609"
+        }
+    }
+};
+

src/__tests__/terminalCloudAPI.spec.ts

@@ -1,6 +1,6 @@
 import nock from "nock";
 import { createClient, createTerminalAPIPaymentRequest, createTerminalAPIRefundRequest } from "../__mocks__/base";
-import { asyncRes } from "../__mocks__/terminalApi/async";
+import { asyncRes, asyncErrorRes } from "../__mocks__/terminalApi/async";
 import { syncRefund, syncRes, syncResEventNotification, syncResEventNotificationWithAdditionalAttributes, syncResEventNotificationWithUnknownEnum } from "../__mocks__/terminalApi/sync";
 import Client from "../client";
 import TerminalCloudAPI from "../services/terminalCloudAPI";
@@ -30,11 +30,27 @@ describe("Terminal Cloud API", (): void => {
 
         const terminalAPIPaymentRequest = createTerminalAPIPaymentRequest();
 
-        const requestResponse: string = await terminalCloudAPI.async(terminalAPIPaymentRequest);
+        const requestResponse = await terminalCloudAPI.async(terminalAPIPaymentRequest);
 
+        expect(typeof requestResponse).toBe("string");
         expect(requestResponse).toEqual("ok");
     });
 
+    test("should get an error after async payment request", async (): Promise<void> => {
+        scope.post("/async").reply(200, asyncErrorRes);
+
+        const terminalAPIPaymentRequest = createTerminalAPIPaymentRequest();
+
+        const requestResponse = await terminalCloudAPI.async(terminalAPIPaymentRequest);
+
+        if (typeof requestResponse === "object") {
+          expect(requestResponse.SaleToPOIRequest?.EventNotification).toBeDefined();
+          expect(requestResponse.SaleToPOIRequest?.EventNotification?.EventToNotify).toBe("Reject");
+        } else {
+          throw new Error("Expected structured response, but got raw string");
+        }        
+    });
+
     test("should make a sync payment request", async (): Promise<void> => {
         scope.post("/sync").reply(200, syncRes);
 
@@ -453,4 +469,3 @@ export const syncTerminalPaymentResponse = {
     }
   }
 };
-