snapshot of https://github.com/mattermost/mattermost.git (master, 2026-09-16; blobs > 131072B omitted)

e2e-tests/playwright/specs/functional/system_console/feature_flag.spec.ts

@@ -0,0 +1,22 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+import {expect, test} from '@mattermost/playwright-lib';
+
+/**
+ * @objective Verify a FeatureFlags entry can be switched via a server restart, since FeatureFlags
+ * are never re-read from a running server's config store and only take effect through a boot-time
+ * MM_FEATUREFLAGS_* env var.
+ *
+ * @precondition
+ * Full (Testcontainers) mode, so the server can be restarted with a different feature flag env var.
+ */
+test('flips a feature flag by restarting the server with it set', async ({pw}) => {
+    // Ensure prerequisites
+    await pw.ensureFeatureFlag('TestBoolFeature', true);
+
+    const {adminClient} = await pw.getAdminClient();
+    const config = await adminClient.getConfig();
+
+    expect(String(config.FeatureFlags?.TestBoolFeature)).toBe('true');
+});