test(webui): generalize shell route smoke coverage

- rename the Playwright smoke suite to reflect shell-wide route coverage
- share nav highlight expectations through the route manifest helpers
- cover React route activation and canonical stats URL behavior

webui/src/platform/shell/route-manifest.test.ts

@@ -6,6 +6,7 @@ import {
   normalizeShellPath,
   reactShellRoutes,
   resolveLegacyShellPageFromPath,
+  resolveShellNavPage,
   resolveShellPageFromPath,
   shellRouteManifest,
 } from './route-manifest';
@@ -41,8 +42,9 @@ describe('shellRouteManifest', () => {
 
   it('tracks whether a route is rendered by React or the legacy shell', () => {
     expect(getShellRouteByPageId('issues')?.kind).toBe('react');
+    expect(getShellRouteByPageId('stats')?.kind).toBe('react');
     expect(getShellRouteByPageId('discover')?.kind).toBe('legacy');
-    expect(reactShellRoutes.map((route) => route.pageId)).toEqual(['issues']);
+    expect(reactShellRoutes.map((route) => route.pageId)).toEqual(['stats', 'issues']);
     expect(legacyShellRoutes.some((route) => route.pageId === 'dashboard')).toBe(true);
   });
 
@@ -55,4 +57,9 @@ describe('shellRouteManifest', () => {
     expect(resolveLegacyShellPageFromPath('/issues')).toBeNull();
     expect(resolveLegacyShellPageFromPath('/does-not-exist')).toBeNull();
   });
+
+  it('maps contextual pages to the nav chrome they belong under', () => {
+    expect(resolveShellNavPage('artist-detail')).toBe('library');
+    expect(resolveShellNavPage('stats')).toBe('stats');
+  });
 });

webui/src/platform/shell/route-manifest.ts

@@ -92,3 +92,8 @@ export function resolveLegacyShellPageFromPath(pathname: string): ShellPageId |
   const route = getShellRouteByPath(pathname);
   return route?.kind === 'legacy' ? route.pageId : null;
 }
+
+export function resolveShellNavPage(pageId: ShellPageId): ShellPageId | '' {
+  if (pageId === 'artist-detail') return 'library';
+  return pageId;
+}

webui/tests/shell-routes.smoke.spec.ts

@@ -1,6 +1,11 @@
 import { expect, test, type Page } from '@playwright/test';
 
-import { shellRouteManifest, type ShellPageId } from '../src/platform/shell/route-manifest';
+import {
+  getShellRouteByPageId,
+  resolveShellNavPage,
+  shellRouteManifest,
+  type ShellPageId,
+} from '../src/platform/shell/route-manifest';
 
 async function selectProfile(page: Page, baseURL: string, profileId = 1) {
   const response = await page.request.post(new URL('/api/profiles/select', baseURL).toString(), {
@@ -11,29 +16,24 @@ async function selectProfile(page: Page, baseURL: string, profileId = 1) {
 }
 
 async function waitForShellRoute(page: Page, pageId: string) {
-  if (pageId === 'issues') {
+  const route = getShellRouteByPageId(pageId as ShellPageId);
+
+  if (route?.kind === 'react') {
     await expect
       .poll(async () => page.evaluate(() => document.querySelector('.page.active')?.id ?? ''), {
         timeout: 15000,
       })
       .toBe('webui-react-root');
-    await expect(page.getByTestId('issues-board')).toBeVisible({ timeout: 15000 });
     return;
   }
 
   await expect
-    .poll(async () =>
-      page.evaluate(() => document.querySelector('.page.active')?.id ?? ''),
-    )
+    .poll(async () => page.evaluate(() => document.querySelector('.page.active')?.id ?? ''))
     .toBe(`${pageId}-page`);
 }
 
 function getExpectedNavPage(pageId: ShellPageId): string {
-  if (pageId === 'artist-detail') {
-    return 'library';
-  }
-
-  return pageId;
+  return resolveShellNavPage(pageId);
 }
 
 async function expectNavHighlight(page: Page, pageId: ShellPageId) {
@@ -51,15 +51,19 @@ async function verifyIssuesRoute(page: Page) {
   await expect(page.getByTestId('issues-board')).toContainText('Issues');
 }
 
-function expectedUrlPattern(path: string): RegExp {
-  if (path === '/issues') {
+function expectedUrlPattern(path: string, pageId: ShellPageId): RegExp {
+  if (pageId === 'issues') {
     return /\/issues(?:\?status=open&category=all)?$/;
   }
 
+  if (pageId === 'stats') {
+    return /\/stats(?:\?range=7d)?$/;
+  }
+
   return new RegExp(`${path.replace('/', '\\/')}$`);
 }
 
-test('direct load activates all known top-level routes', async ({ page, baseURL }) => {
+test('direct load activates all known shell routes', async ({ page, baseURL }) => {
   if (!baseURL) {
     test.skip();
     return;
@@ -70,9 +74,11 @@ test('direct load activates all known top-level routes', async ({ page, baseURL
   for (const route of shellRouteManifest) {
     const routePage = await page.context().newPage();
     try {
-      await routePage.goto(new URL(route.path, baseURL).toString(), { waitUntil: 'domcontentloaded' });
+      await routePage.goto(new URL(route.path, baseURL).toString(), {
+        waitUntil: 'domcontentloaded',
+      });
       await waitForShellRoute(routePage, route.pageId);
-      await expect(routePage).toHaveURL(expectedUrlPattern(route.path));
+      await expect(routePage).toHaveURL(expectedUrlPattern(route.path, route.pageId));
       await expectNavHighlight(routePage, route.pageId);
 
       if (route.pageId === 'issues') {
@@ -84,7 +90,7 @@ test('direct load activates all known top-level routes', async ({ page, baseURL
   }
 });
 
-test('browser history restores top-level routes', async ({ page, baseURL }) => {
+test('browser history restores shell routes', async ({ page, baseURL }) => {
   if (!baseURL) {
     test.skip();
     return;
@@ -101,7 +107,9 @@ test('browser history restores top-level routes', async ({ page, baseURL }) => {
   await page.getByRole('link', { name: 'Issues' }).click();
   await expect
     .poll(async () =>
-      page.evaluate(() => (window as typeof window & { __spaNavMarker?: string }).__spaNavMarker ?? null),
+      page.evaluate(
+        () => (window as typeof window & { __spaNavMarker?: string }).__spaNavMarker ?? null,
+      ),
     )
     .toBe('persist');
   await waitForShellRoute(page, 'issues');