Web Worker Sign Out and Use Go API (#13)

* Calculate checksum and send with file upload

* Limit file upload and display rejected file error

* Add sign in timeout

* Check auth token structure before setting
Clean up

* Use web worker timer to sign out
Remove checksum
Point to Go ota update

* Remove checksum dependency

src/components/Contexts/UserContext.test.jsx

@@ -1,10 +1,17 @@
 jest.mock("../../services/auth");
+jest.mock("../../services/timer");
 
 import {render, cleanup, screen, fireEvent, waitFor} from "@testing-library/react"
 import { UserProvider, useUserContext }  from "../Contexts/UserContext";
 import auth from "../../services/auth";
+import getTimerWorker from "../../services/timer";
 
-const TEST_TOKEN = { idToken: { jwtToken: "TEST" }};
+const TEST_TOKEN = { idToken: { 
+  jwtToken: "TEST",
+  payload: {
+    exp: (new Date().getTime() / 1000)
+  }
+}};
 
 describe("UseContext", () => {
   
@@ -114,14 +121,22 @@ describe("UseContext", () => {
 
     it("No error sign in", async () => {
       const TOKEN_STRING = JSON.stringify(TEST_TOKEN);
+      const timer = getTimerWorker();
+
       auth.setSignInResponse(TEST_TOKEN);
+      auth.setVerifyResponse({ authenticated: true })
       fireEvent.click(screen.getByTestId("signIn"));
       await waitFor(() => expect(screen.getByTestId("fetching").innerHTML).toEqual("false"));
       expect(screen.getByTestId("error").innerHTML).toEqual("");
       expect(screen.getByTestId("token").innerHTML).toEqual(TOKEN_STRING);
-      if (!localStorage) return;
-      expect(localStorage.getItem("token")).toEqual(TOKEN_STRING);
-      localStorage.removeItem("token");
+      expect(timer.start.mock.calls.length).toEqual(1);
+      expect(timer.onMessage.mock.calls.length).toEqual(1);
+      expect(timer.stop.mock.calls.length).toEqual(0);
+      expect(timer.terminate.mock.calls.length).toEqual(0);
+      if (!localStorage) {
+        expect(localStorage.getItem("token")).toEqual(TOKEN_STRING);
+        localStorage.removeItem("token");  
+      }
   });
 
     it("Handle server error", async () => {