STCOR-882 return to previous location on logout-timeout

PR #1551 introduced a regression to the functionality added in
STCOR-849/PR #1523. The correct behavior is for the logout button on the
timeout page to point to the previous locationk, but after #1551 the
button always pointed to `/`.

Refs STCOR-882, STCOR-849

src/components/Logout/Logout.js

@@ -13,7 +13,11 @@ import {
 
 import OrganizationLogo from '../OrganizationLogo';
 import { useStripes } from '../../StripesContext';
-import { logout } from '../../loginServices';
+import {
+  getUnauthorizedPathFromSession,
+  logout,
+  removeUnauthorizedPathFromSession,
+} from '../../loginServices';
 
 import styles from './Logout.css';
 
@@ -51,6 +55,12 @@ const Logout = () => {
     []
   );
 
+  const handleClick = (_e) => {
+    removeUnauthorizedPathFromSession();
+  };
+
+  const redirectTo = getUnauthorizedPathFromSession() || '/';
+
   if (!didLogout) {
     return <LoadingView />;
   }
@@ -71,7 +81,7 @@ const Logout = () => {
           </Row>
           <Row center="xs">
             <Col xs={12}>
-              <Button to="/"><FormattedMessage id="stripes-core.rtr.idleSession.logInAgain" /></Button>
+              <Button to={redirectTo} onClick={handleClick}><FormattedMessage id="stripes-core.rtr.idleSession.logInAgain" /></Button>
             </Col>
           </Row>
         </div>

src/components/Logout/Logout.test.js

@@ -1,15 +1,17 @@
 import { render, screen } from '@folio/jest-config-stripes/testing-library/react';
+import { userEvent } from '@folio/jest-config-stripes/testing-library/user-event';
 import { useLocation } from 'react-router';
 
 import Logout from './Logout';
 import { useStripes } from '../../StripesContext';
-import { logout } from '../../loginServices';
+import { getUnauthorizedPathFromSession, logout, setUnauthorizedPathToSession } from '../../loginServices';
 
 jest.mock('../OrganizationLogo');
 jest.mock('../../StripesContext');
 jest.mock('react-router');
 
 jest.mock('../../loginServices', () => ({
+  ...jest.requireActual('../../loginServices'),
   logout: jest.fn(() => Promise.resolve()),
 }));
 
@@ -36,6 +38,15 @@ describe('Logout', () => {
       expect(logout).toHaveBeenCalled();
       screen.getByText('stripes-core.logoutComplete');
     });
+
+    it('"log in again" href points to "/"', async () => {
+      const mockUseStripes = useStripes;
+      mockUseStripes.mockReturnValue({ okapi: { isAuthenticated: false } });
+
+      render(<Logout />);
+      const button = screen.getByRole('button');
+      expect(button).toHaveAttribute('href', '/');
+    });
   });
 
   describe('Timeout logout', () => {
@@ -44,21 +55,50 @@ describe('Logout', () => {
       mockUseLocation.mockReturnValue({ pathName: '/logout-timeout' });
     });
 
-    it('if not authenticated, renders a timeout message', async () => {
-      const mockUseStripes = useStripes;
-      mockUseStripes.mockReturnValue({ okapi: { isAuthenticated: false } });
+    describe('if authenticated', () => {
+      it('calls logout then renders a timeout message', async () => {
+        const mockUseStripes = useStripes;
+        mockUseStripes.mockReturnValue({ okapi: { isAuthenticated: true } });
 
-      render(<Logout />);
-      screen.getByText('stripes-core.rtr.idleSession.sessionExpiredSoSad');
+        render(<Logout />);
+        expect(logout).toHaveBeenCalled();
+        screen.getByText('stripes-core.rtr.idleSession.sessionExpiredSoSad');
+      });
+
+      it('"login in again" href points to pre-timeout location', () => {
+        const previousPath = '/monkey?bagel';
+        setUnauthorizedPathToSession(previousPath);
+
+        const mockUseStripes = useStripes;
+        mockUseStripes.mockReturnValue({ okapi: { isAuthenticated: false } });
+
+        render(<Logout />);
+
+        expect(screen.getByRole('button')).toHaveAttribute('href', previousPath);
+      });
+
+      it('clicking "log in again" clears pre-timeout location from storage', async () => {
+        setUnauthorizedPathToSession('/monkey?bagel');
+
+        const user = userEvent.setup();
+        const mockUseStripes = useStripes;
+        mockUseStripes.mockReturnValue({ okapi: { isAuthenticated: false } });
+
+        render(<Logout />);
+
+        await user.click(screen.getByRole('button'));
+        expect(getUnauthorizedPathFromSession()).toBeFalsy();
+      });
     });
 
-    it('if authenticated, calls logout then renders a timeout message', async () => {
-      const mockUseStripes = useStripes;
-      mockUseStripes.mockReturnValue({ okapi: { isAuthenticated: true } });
+    describe('if not authenticated', () => {
+      it('renders a timeout message', async () => {
+        const mockUseStripes = useStripes;
+        mockUseStripes.mockReturnValue({ okapi: { isAuthenticated: false } });
 
-      render(<Logout />);
-      expect(logout).toHaveBeenCalled();
-      screen.getByText('stripes-core.rtr.idleSession.sessionExpiredSoSad');
+        render(<Logout />);
+        screen.getByText('stripes-core.rtr.idleSession.sessionExpiredSoSad');
+      });
     });
   });
 });

test/jest/__mock__/stripesComponents.mock.js

@@ -14,13 +14,24 @@ jest.mock('@folio/stripes-components', () => ({
       <span>{props.children}</span>
     </span>
   )),
-  Button: jest.fn(({ children, onClick = jest.fn() }) => (
-    <button data-test-button type="button" onClick={onClick}>
-      <span>
-        {children}
-      </span>
-    </button>
-  )),
+  Button: jest.fn(({ children, to, onClick = jest.fn() }) => {
+    if (to) {
+      return (
+        <a href={to} role="button" data-test-button onClick={onClick}>
+          <span>
+            {children}
+          </span>
+        </a>
+      );
+    }
+    return (
+      <button data-test-button type="button" onClick={onClick}>
+        <span>
+          {children}
+        </span>
+      </button>
+    );
+  }),
   Callout: jest.fn(({ children, ...rest }) => (
     <span {...rest}>{children}</span>
   )),