Merge branch 'develop' into refactor-token-decimals-fetch-logic-and-m…

…emoize

app/scripts/migrations/125.1.test.ts

@@ -0,0 +1,107 @@
+import { migrate, version } from './125.1';
+
+const oldVersion = 125;
+
+describe(`migration #${version}`, () => {
+  afterEach(() => jest.resetAllMocks());
+
+  it('updates the version metadata', async () => {
+    const oldStorage = {
+      meta: { version: oldVersion },
+      data: {},
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.meta).toStrictEqual({ version });
+  });
+
+  it('Gracefully handles empty/undefined PreferencesController', async () => {
+    for (const PreferencesController of [{}, undefined, null, 1, '', []]) {
+      const oldStorage = {
+        meta: { version: oldVersion },
+        data: { PreferencesController },
+      };
+
+      const newStorage = await migrate(oldStorage);
+      expect(newStorage.data.TxController).toStrictEqual(undefined);
+    }
+  });
+
+  it('Enables token autodetection when basic functionality is on', async () => {
+    const oldStorage = {
+      meta: { version: oldVersion },
+      data: {
+        PreferencesController: {
+          useExternalServices: true,
+        },
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.data).toEqual({
+      PreferencesController: {
+        useExternalServices: true,
+        useTokenDetection: true,
+      },
+    });
+  });
+
+  it('Does not enable token autodetection when basic functionality is off', async () => {
+    const oldStorage = {
+      meta: { version: oldVersion },
+      data: {
+        PreferencesController: {
+          useExternalServices: false,
+        },
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.data).toEqual({
+      PreferencesController: {
+        useExternalServices: false,
+      },
+    });
+  });
+
+  it('Removes showTokenAutodetectModalOnUpgrade from the app metadata controller', async () => {
+    const oldStorage = {
+      meta: { version: oldVersion },
+      data: {
+        AppMetadataController: {
+          previousMigrationVersion: oldVersion,
+          currentMigrationVersion: version,
+          showTokenAutodetectModalOnUpgrade: null,
+        },
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.data).toEqual({
+      AppMetadataController: {
+        previousMigrationVersion: oldVersion,
+        currentMigrationVersion: version,
+      },
+    });
+  });
+
+  it('Does nothing if showTokenAutodetectModalOnUpgrade is not in the app metadata controller', async () => {
+    const oldStorage = {
+      meta: { version: oldVersion },
+      data: {
+        AppMetadataController: {
+          previousMigrationVersion: oldVersion,
+          currentMigrationVersion: version,
+        },
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.data).toEqual({
+      AppMetadataController: {
+        previousMigrationVersion: oldVersion,
+        currentMigrationVersion: version,
+      },
+    });
+  });
+});