Add all arm request related files to Matser (#373)

* “minor changes”
* 'changes for unit test'

src/Utils/arm/request.test.ts

@@ -1,5 +1,7 @@
 import { armRequest } from "./request";
 import fetch from "node-fetch";
+import { updateUserContext } from "../../UserContext";
+import { AuthType } from "../../AuthType";
 
 interface Global {
   Headers: unknown;
@@ -8,6 +10,11 @@ interface Global {
 ((global as unknown) as Global).Headers = ((fetch as unknown) as Global).Headers;
 
 describe("ARM request", () => {
+  window.authType = AuthType.AAD;
+  updateUserContext({
+    authorizationToken: "some-token"
+  });
+
   it("should call window.fetch", async () => {
     window.fetch = jest.fn().mockResolvedValue({
       ok: true,
@@ -48,4 +55,24 @@ describe("ARM request", () => {
     ).rejects.toThrow();
     expect(window.fetch).toHaveBeenCalledTimes(2);
   });
+
+  it("should throw token error", async () => {
+    window.authType = AuthType.AAD;
+    updateUserContext({
+      authorizationToken: undefined
+    });
+    const headers = new Headers();
+    headers.set("location", "https://foo.com/operationStatus");
+    window.fetch = jest.fn().mockResolvedValue({
+      ok: true,
+      headers,
+      status: 200,
+      json: async () => {
+        return { status: "Failed" };
+      }
+    });
+    await expect(() =>
+      armRequest({ apiVersion: "2001-01-01", host: "https://foo.com", path: "foo", method: "GET" })
+    ).rejects.toThrow("No authority token provided");
+  });
 });

src/Utils/arm/request.ts

@@ -30,7 +30,7 @@ export class ARMError extends Error {
     Object.setPrototypeOf(this, ARMError.prototype);
   }
 
-  public code: string | number;
+  public code?: string | number;
 }
 
 interface ARMQueryParams {
@@ -63,6 +63,10 @@ export async function armRequest<T>({
     queryParams.metricNames && url.searchParams.append("metricnames", queryParams.metricNames);
   }
 
+  if (!userContext.authorizationToken) {
+    throw new Error("No authority token provided");
+  }
+
   const response = await window.fetch(url.href, {
     method,
     headers: {
@@ -98,6 +102,10 @@ export async function armRequest<T>({
 }
 
 async function getOperationStatus(operationStatusUrl: string) {
+  if (!userContext.authorizationToken) {
+    throw new Error("No authority token provided");
+  }
+
   const response = await window.fetch(operationStatusUrl, {
     headers: {
       Authorization: userContext.authorizationToken