session: Clear all PerAccountSessionState when leaving account

Really an instance of #4446 that I forgot about in #5606, oops.

Related: #4446

Author: chrisbobbe

src/session/__tests__/sessionReducer-test.js

@@ -13,7 +13,7 @@ import {
   DISMISS_SERVER_COMPAT_NOTICE,
   REGISTER_START,
 } from '../../actionConstants';
-import sessionReducer from '../sessionReducer';
+import sessionReducer, { initialPerAccountSessionState } from '../sessionReducer';
 import * as eg from '../../__tests__/lib/exampleData';
 
 describe('sessionReducer', () => {
@@ -25,12 +25,12 @@ describe('sessionReducer', () => {
       loading: true,
     });
     const newState = sessionReducer(state, eg.action.account_switch);
-    expect(newState).toEqual({ ...baseState, loading: false });
+    expect(newState).toEqual({ ...baseState, ...initialPerAccountSessionState });
   });
 
   test('LOGIN_SUCCESS', () => {
     const newState = sessionReducer(baseState, eg.action.login_success);
-    expect(newState).toEqual(baseState);
+    expect(newState).toEqual({ ...baseState, ...initialPerAccountSessionState });
   });
 
   test('DEAD_QUEUE', () => {
@@ -47,7 +47,7 @@ describe('sessionReducer', () => {
     const newState = sessionReducer(state, deepFreeze({ type: LOGOUT }));
     expect(newState).toEqual({
       ...baseState,
-      loading: false,
+      ...initialPerAccountSessionState,
     });
   });
 

src/session/sessionReducer.js

@@ -117,22 +117,30 @@ export type SessionState = $ReadOnly<{|
 // PerAccountSessionState is inexact.)
 (s: SessionState): PerAccountSessionState => s; // eslint-disable-line no-unused-expressions
 
-const initialState: SessionState = {
-  eventQueueId: null,
-
+const initialGlobalSessionState: $Exact<GlobalSessionState> = {
   // This will be `null` on startup, while we wait to hear `true` or `false`
   // from the native module over the RN bridge; so, have it start as `null`.
   isOnline: null,
 
   isHydrated: false,
-  loading: false,
   orientation: 'PORTRAIT',
-  outboxSending: false,
   pushToken: null,
   debug: Object.freeze({}),
+};
+
+/** PRIVATE; exported only for tests. */
+export const initialPerAccountSessionState: $Exact<PerAccountSessionState> = {
+  eventQueueId: null,
+  loading: false,
+  outboxSending: false,
   hasDismissedServerCompatNotice: false,
 };
 
+const initialState: SessionState = {
+  ...initialGlobalSessionState,
+  ...initialPerAccountSessionState,
+};
+
 // eslint-disable-next-line default-param-last
 export default (state: SessionState = initialState, action: Action): SessionState => {
   switch (action.type) {
@@ -149,6 +157,9 @@ export default (state: SessionState = initialState, action: Action): SessionStat
     case LOGIN_SUCCESS:
       return {
         ...state,
+        loading: false,
+        outboxSending: false,
+        hasDismissedServerCompatNotice: false,
 
         // We're about to request a new event queue; no use hanging on to
         // any old one we might have.
@@ -159,6 +170,8 @@ export default (state: SessionState = initialState, action: Action): SessionStat
       return {
         ...state,
         loading: false,
+        outboxSending: false,
+        hasDismissedServerCompatNotice: false,
 
         // Stop polling this event queue.
         eventQueueId: null,
@@ -168,6 +181,8 @@ export default (state: SessionState = initialState, action: Action): SessionStat
       return {
         ...state,
         loading: false,
+        outboxSending: false,
+        hasDismissedServerCompatNotice: false,
 
         // Stop polling this event queue.  (We'll request a new one soon,
         // for the new account.)