fix: [M3-8739] - Fix MSW 2.0 initial mock store and support ticket se…

…eder bugs (#11090)

* Fix the bug in initial mock store creation

* Fix bug where support ticket seeds aren't removed on uncheck

* Added changeset: Fix MSW 2.0 initial mock store and support ticket seeder bugs

* Fix conditional logic

* Update removeSeeds comment to clarify use

packages/manager/.changeset/pr-11090-tech-stories-1728605016946.md

@@ -0,0 +1,5 @@
+---
+"@linode/manager": Tech Stories
+---
+
+Fix MSW 2.0 initial mock store and support ticket seeder bugs ([#11090](https://github.com/linode/manager/pull/11090))

packages/manager/src/mocks/mockState.ts

@@ -44,7 +44,14 @@ export const createInitialMockStore = async (): Promise<MockState> => {
   const mockState = await mswDB.getStore('mockState');
 
   if (mockState) {
-    return mockState;
+    const mockStateKeys = Object.keys(mockState);
+    const emptyStoreKeys = Object.keys(emptyStore);
+
+    // Return the existing mockState if it includes all keys from the empty store;
+    // else, discard the existing mockState because we've introduced new values.
+    if (emptyStoreKeys.every((key) => mockStateKeys.includes(key))) {
+      return mockState;
+    }
   }
 
   return emptyStore;

packages/manager/src/mocks/presets/crud/seeds/utils.ts

@@ -5,6 +5,7 @@ import type { MockSeeder, MockState } from 'src/mocks/types';
 
 /**
  * Removes the seeds from the database.
+ * This function is called upon unchecking an individual seeder in the MSW.
  *
  * @param seederId - The ID of the seeder to remove.
  *
@@ -22,6 +23,9 @@ export const removeSeeds = async (seederId: MockSeeder['id']) => {
     case 'volumes:crud':
       await mswDB.deleteAll('volumes', mockState, 'seedState');
       break;
+    case 'support-tickets:crud':
+      await mswDB.deleteAll('supportTickets', mockState, 'seedState');
+      break;
     default:
       break;
   }