CommConstants.NATIVE_MESSAGE_TYPES test

gistfile1.txt

diff --git a/native/data/sqlite-data-handler.js b/native/data/sqlite-data-handler.js
index 65177918d..e99144987 100644
--- a/native/data/sqlite-data-handler.js
+++ b/native/data/sqlite-data-handler.js
@@ -12,12 +12,13 @@ import {
   logInActionSources,
   type LogInActionSource,
 } from 'lib/types/account-types.js';
+import { messageTypes } from 'lib/types/message-types-enum.js';
 import { fetchNewCookieFromNativeCredentials } from 'lib/utils/action-utils.js';
 import { getMessageForException } from 'lib/utils/errors.js';
 import { convertClientDBThreadInfosToRawThreadInfos } from 'lib/utils/thread-ops-utils.js';
 
 import { filesystemMediaCache } from '../media/media-cache.js';
-import { commCoreModule } from '../native-modules.js';
+import { commCoreModule, commConstants } from '../native-modules.js';
 import { setStoreLoadedActionType } from '../redux/action-types.js';
 import { useSelector } from '../redux/redux-utils.js';
 import { StaffContext } from '../staff/staff-context.js';
@@ -100,6 +101,22 @@ function SQLiteDataHandler(): React.Node {
 
   const handleSensitiveData = React.useCallback(async () => {
     try {
+      const messageTypesCpp = new Set(commConstants.NATIVE_MESSAGE_TYPES);
+      const missingMessageTypesCpp = [];
+      for (const messageName in messageTypes) {
+        const messageType = messageTypes[messageName];
+        if (!messageTypesCpp.has(messageType)) {
+          missingMessageTypesCpp.push(messageName);
+        }
+      }
+
+      if (missingMessageTypesCpp.length !== 0) {
+        throw (
+          'C++ MessageSpec implementation missing for message types: ' +
+          missingMessageTypesCpp.join(', ')
+        );
+      }
+