Add account browsing simulation

tests/dashboard/growth.test.tsx

@@ -43,6 +43,28 @@ function stats(overrides: Record<string, unknown> = {}) {
   };
 }
 
+function browsing(includeRecent = false) {
+  return {
+    settings: {
+      enabled: false,
+      dailyTargetMin: 3,
+      dailyTargetMax: 6,
+      postWeight: 60,
+      commentWeight: 40,
+      quietHours: { enabled: true, startHour: 23, endHour: 7 },
+      minimumGapMs: 2_700_000,
+      jitterMs: 900_000,
+      allowNsfw: false,
+      nextDueAt: null,
+      updatedAt: 1_700_000_000_000,
+    },
+    todayTarget: 4,
+    stats: { selected: 0, posts: 0, comments: 0, rejected: 0, skipped: 0 },
+    noVotesSubmitted: true,
+    ...(includeRecent ? { recentDecisions: [] } : {}),
+  };
+}
+
 function summary(overrides: Record<string, unknown> = {}) {
   return {
     accountId: ACCOUNT_ID,
@@ -51,6 +73,7 @@ function summary(overrides: Record<string, unknown> = {}) {
     stats: stats(),
     subredditCount: 2,
     activeSubredditCount: 1,
+    browsing: browsing(),
     ...overrides,
   };
 }
@@ -112,6 +135,7 @@ function detail(overrides: Record<string, unknown> = {}) {
         lastError: 'Comment solicits contact or promotes a profile',
       },
     ],
+    browsing: browsing(true),
     ...overrides,
   };
 }
@@ -133,6 +157,10 @@ const server = setupServer(
     requests.push({ method: 'PATCH', url: request.url, body: await request.json() });
     return HttpResponse.json({ success: true, account: detailPayload });
   }),
+  http.patch('/api/growth/:accountId/browsing', async ({ request }) => {
+    requests.push({ method: 'PATCH', url: request.url, body: await request.json() });
+    return HttpResponse.json({ success: true, account: detailPayload });
+  }),
   http.post('/api/growth/:accountId/pause', async ({ request }) => {
     requests.push({ method: 'POST', url: request.url, body: await request.json() });
     return HttpResponse.json({ success: true, account: detailPayload });
@@ -187,6 +215,21 @@ describe('GrowthPage', () => {
     expect(screen.getByText(/posted without review/i)).toBeVisible();
   });
 
+  it('shows browsing as an explicit no-vote simulation and can enable it', async () => {
+    renderGrowth();
+    const user = userEvent.setup();
+
+    expect(await screen.findByRole('heading', { name: 'Browsing simulation' })).toBeVisible();
+    expect(screen.getByText('No Reddit votes were submitted.')).toBeVisible();
+    expect(screen.getByText('0 / 4')).toBeVisible();
+    await user.click(screen.getByLabelText('Simulate browsing selections'));
+
+    await waitFor(() => expect(requests).toContainEqual(expect.objectContaining({
+      method: 'PATCH', body: { enabled: true },
+    })));
+    expect(requests[0].url).toContain('/api/growth/%40t2_grower%3Areddit.com/browsing');
+  });
+
   it('shows an empty state when there are no accounts', async () => {
     overviewPayload = [];
     renderGrowth();