chore: bump redux migration

Author: samir-acle

app/store/migrations/135.test.ts

@@ -0,0 +1,114 @@
+import { captureException } from '@sentry/react-native';
+import migrate, { migrationVersion } from './135';
+import { ensureValidState } from './util';
+
+jest.mock('@sentry/react-native', () => ({
+  captureException: jest.fn(),
+}));
+
+jest.mock('./util', () => ({
+  ensureValidState: jest.fn(),
+}));
+
+const mockedEnsureValidState = jest.mocked(ensureValidState);
+const mockedCaptureException = jest.mocked(captureException);
+
+interface TestState {
+  banners?: {
+    dismissedBanners?: string[];
+    lastDismissedBrazeBanner?: string | null;
+    [key: string]: unknown;
+  };
+  [key: string]: unknown;
+}
+
+describe(`Migration ${migrationVersion}: Add lastDismissedBrazeBanner to banners slice`, () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+    mockedEnsureValidState.mockReturnValue(true);
+  });
+
+  it('returns state unchanged if ensureValidState returns false', () => {
+    const state = { some: 'state' };
+    mockedEnsureValidState.mockReturnValue(false);
+
+    const result = migrate(state);
+
+    expect(result).toBe(state);
+  });
+
+  it('returns state unchanged if banners slice is missing', () => {
+    const state = { engine: {} };
+
+    const result = migrate(state);
+
+    expect(result).toBe(state);
+  });
+
+  it('returns state unchanged if state is not an object', () => {
+    const result = migrate(null);
+
+    expect(result).toBeNull();
+  });
+
+  it('adds lastDismissedBrazeBanner with null when the field is absent', () => {
+    const state: TestState = {
+      banners: {
+        dismissedBanners: ['some-banner'],
+      },
+    };
+
+    const result = migrate(state);
+
+    expect(result).toBe(state);
+    expect((result as TestState).banners?.lastDismissedBrazeBanner).toBeNull();
+  });
+
+  it('does not overwrite lastDismissedBrazeBanner when it already exists', () => {
+    const state: TestState = {
+      banners: {
+        dismissedBanners: [],
+        lastDismissedBrazeBanner: 'existing-banner-id',
+      },
+    };
+
+    migrate(state);
+
+    expect(state.banners?.lastDismissedBrazeBanner).toBe('existing-banner-id');
+  });
+
+  it('does not overwrite lastDismissedBrazeBanner when it is already null', () => {
+    const state: TestState = {
+      banners: {
+        lastDismissedBrazeBanner: null,
+      },
+    };
+
+    migrate(state);
+
+    expect(state.banners?.lastDismissedBrazeBanner).toBeNull();
+  });
+
+  it('captures exceptions and returns state on unexpected errors', () => {
+    // Proxy has no own `lastDismissedBrazeBanner` (so hasProperty returns false)
+    // but throws when any property is set.
+    const banners = new Proxy({} as Record<string, unknown>, {
+      set() {
+        throw new Error('Unexpected migration failure');
+      },
+    });
+
+    const state: TestState = { banners };
+
+    const result = migrate(state);
+
+    expect(result).toBe(state);
+    expect(mockedCaptureException).toHaveBeenCalledWith(
+      expect.objectContaining({
+        message: expect.stringContaining(
+          'Migration 135: Failed to add lastDismissedBrazeBanner',
+        ),
+      }),
+    );
+  });
+});

app/store/migrations/135.ts

@@ -0,0 +1,40 @@
+import { captureException } from '@sentry/react-native';
+import { hasProperty, isObject } from '@metamask/utils';
+
+import { ensureValidState } from './util';
+
+export const migrationVersion = 135;
+
+/**
+ * Migration 132: Add `lastDismissedBrazeBanner` field to the `banners` slice.
+ *
+ * Existing installs only have `dismissedBanners`; this migration adds the new
+ * field with its default value of `null` so the reducer's initial state and
+ * any rehydrated state are always in sync.
+ */
+const migration = (state: unknown): unknown => {
+  if (!ensureValidState(state, migrationVersion)) {
+    return state;
+  }
+
+  try {
+    if (!isObject(state) || !isObject(state.banners)) {
+      return state;
+    }
+
+    const banners = state.banners as Record<string, unknown>;
+    if (!hasProperty(banners, 'lastDismissedBrazeBanner')) {
+      banners.lastDismissedBrazeBanner = null;
+    }
+  } catch (error) {
+    captureException(
+      new Error(
+        `Migration ${migrationVersion}: Failed to add lastDismissedBrazeBanner: ${String(error)}`,
+      ),
+    );
+  }
+
+  return state;
+};
+
+export default migration;

app/store/migrations/index.ts

@@ -135,6 +135,7 @@ import migration131 from './131';
 import migration132 from './132';
 import migration133 from './133';
 import migration134 from './134';
+import migration135 from './135';
 
 // Add migrations above this line
 import { ControllerStorage } from '../persistConfig';
@@ -289,6 +290,7 @@ export const migrationList: MigrationsList = {
   132: migration132,
   133: migration133,
   134: migration134,
+  135: migration135,
 };
 
 // Enable both synchronous and asynchronous migrations