[web] add disconnected state to offline indicator (#35378)

GitOrigin-RevId: 692dc16cee738a8b05353717044a4063c3dd8e8a

services/web/test/frontend/features/ide-react/components/toolbar/offline-indicator.spec.tsx

@@ -1,19 +1,47 @@
 import OfflineIndicator from '@/features/ide-react/components/toolbar/offline-indicator'
+import { IdeReactContext } from '@/features/ide-react/context/ide-react-context'
+
+const mount = ({
+  isOffline = false,
+  outOfSync = false,
+}: {
+  isOffline?: boolean
+  outOfSync?: boolean
+} = {}) => {
+  cy.mount(
+    <IdeReactContext.Provider
+      value={{
+        projectId: '',
+        eventEmitter: {} as any,
+        startedFreeTrial: false,
+        setStartedFreeTrial: () => {},
+        reportError: () => {},
+        projectJoined: true,
+        permissionsLevel: 'readAndWrite',
+        setPermissionsLevel: () => {},
+        outOfSync,
+        setOutOfSync: () => {},
+      }}
+    >
+      <OfflineIndicator isOffline={isOffline} />
+    </IdeReactContext.Provider>
+  )
+}
 
 describe('<OfflineIndicator />', function () {
   it('renders an empty live region when online', function () {
-    cy.mount(<OfflineIndicator isOffline={false} />)
+    mount({ isOffline: false })
     cy.findByText('You’re offline').should('not.exist')
     cy.findByRole('status').should('be.empty')
   })
 
   it('shows the offline indicator when offline', function () {
-    cy.mount(<OfflineIndicator isOffline />)
+    mount({ isOffline: true })
     cy.findAllByText('You’re offline').first().should('be.visible')
   })
 
   it('announces the offline status to screen readers via a live region', function () {
-    cy.mount(<OfflineIndicator isOffline />)
+    mount({ isOffline: true })
     cy.findByRole('status').within(() => {
       cy.findByText('You’re offline').should('exist')
       cy.findByText(
@@ -21,4 +49,24 @@ describe('<OfflineIndicator />', function () {
       ).should('exist')
     })
   })
+
+  it('shows "Disconnected" without a tooltip when out of sync', function () {
+    mount({ isOffline: true, outOfSync: true })
+    cy.findAllByText('Disconnected')
+      .first()
+      .should('be.visible')
+      .trigger('mouseover')
+    cy.get('#tooltip-offline-indicator-tooltip').should('not.exist')
+    cy.findByText('You’re offline').should('not.exist')
+  })
+
+  it('announces "Disconnected" to screen readers when out of sync', function () {
+    mount({ isOffline: true, outOfSync: true })
+    cy.findByRole('status').within(() => {
+      cy.findByText('Disconnected').should('exist')
+      cy.findByText(
+        'Your changes are saved in the browser. We’ll sync your work when you’re back online.'
+      ).should('not.exist')
+    })
+  })
 })