2 files changed, 6 insertions, 36 deletions

diff --git a/packages/preload/src/contextBridge/__tests__/createSophieRenderer.spec.ts b/packages/preload/src/contextBridge/__tests__/createSophieRenderer.spec.ts
index 88b0077..2652c4e 100644
--- a/packages/preload/src/contextBridge/__tests__/createSophieRenderer.spec.ts
+++ b/packages/preload/src/contextBridge/__tests__/createSophieRenderer.spec.ts
@@ -51,10 +51,6 @@ const snapshot: SharedStoreSnapshotIn = {
   shouldUseDarkColors: true,
 };
 
-const invalidSnapshot = {
-  shouldUseDarkColors: -1,
-} as unknown as SharedStoreSnapshotIn;
-
 const patch: IJsonPatch = {
   op: 'replace',
   path: 'foo',
@@ -121,14 +117,6 @@ describe('SharedStoreConnector', () => {
       ).rejects.not.toHaveProperty('message', expect.stringMatching(/s3cr3t/));
       expect(listener.onSnapshot).not.toHaveBeenCalled();
     });
-
-    it('should not pass on invalid snapshots', async () => {
-      mocked(ipcRenderer.invoke).mockResolvedValueOnce(invalidSnapshot);
-      await expect(sut.onSharedStoreChange(listener)).rejects.toBeInstanceOf(
-        Error,
-      );
-      expect(listener.onSnapshot).not.toHaveBeenCalled();
-    });
   });
 
   describe('dispatchAction', () => {
@@ -220,21 +208,6 @@ describe('SharedStoreConnector', () => {
     itDoesNotPassPatchesToTheListener();
   });
 
-  describe('when a listener failed to register due to an invalid snapshot', () => {
-    beforeEach(async () => {
-      mocked(ipcRenderer.invoke).mockResolvedValueOnce(invalidSnapshot);
-      try {
-        await sut.onSharedStoreChange(listener);
-      } catch {
-        // Ignore error.
-      }
-    });
-
-    itRefusesToRegisterAnotherListener();
-
-    itDoesNotPassPatchesToTheListener();
-  });
-
   describe('when a listener failed to register due to listener error', () => {
     beforeEach(async () => {
       mocked(ipcRenderer.invoke).mockResolvedValueOnce(snapshot);
diff --git a/packages/preload/src/contextBridge/createSophieRenderer.ts b/packages/preload/src/contextBridge/createSophieRenderer.ts
index 3174fed..41accfd 100644
--- a/packages/preload/src/contextBridge/createSophieRenderer.ts
+++ b/packages/preload/src/contextBridge/createSophieRenderer.ts
@@ -23,8 +23,8 @@ import {
   action,
   MainToRendererIpcMessage,
   RendererToMainIpcMessage,
-  sharedStore,
   SharedStoreListener,
+  SharedStoreSnapshotIn,
   SophieRenderer,
 } from '@sophie/shared';
 import { ipcRenderer } from 'electron';
@@ -66,15 +66,12 @@ class SharedStoreConnector {
     } catch (error) {
       log.error('Failed to get initial shared store snapshot', error);
     }
-    if (success) {
-      if (sharedStore.is(snapshot)) {
-        listener.onSnapshot(snapshot);
-        this.listener = listener;
-        return;
-      }
-      log.error('Got invalid initial shared store snapshot', snapshot);
+    if (!success) {
+      throw new Error('Failed to connect to shared store');
     }
-    throw new Error('Failed to connect to shared store');
+    // `mobx-state-tree` will validate the snapshot, so we can safely cast here.
+    listener.onSnapshot(snapshot as SharedStoreSnapshotIn);
+    this.listener = listener;
   }
 }