# Instructions

- Following Playwright test failed.
- Explain why, be concise, respect Playwright best practices.
- Provide a snippet of code with the fix, if possible.

# Test info

- Name: tests/ui/routing.spec.ts >> routing: every index link resolves >> /parties/ first-page links all answer 200 or 301
- Location: tests/ui/routing.spec.ts:84:9

# Error details

```
Error: /parties/ links that do not resolve

expect(received).toEqual(expected) // deep equality

- Expected  -  1
+ Received  + 52

- Array []
+ Array [
+   "/parties/78a61b65-dba1-0686-97bb-bdde7e1944a9/ -> 500",
+   "/parties/12cac40d-b40d-abcc-6735-5e49f3925192/ -> 500",
+   "/parties/b4c3baa2-547f-8f59-13d4-ab4e352f9904/ -> 500",
+   "/parties/5dbee893-48fe-1da0-2259-b84f2a0c98c2/ -> 500",
+   "/parties/e17300bf-3fec-5895-c05e-461443a32a60/ -> 500",
+   "/parties/7d03bab7-e4a2-bdb1-ce16-952161c13084/ -> 500",
+   "/parties/e04d121d-fc56-a04d-84b7-7daa6a59fe4c/ -> 500",
+   "/parties/daeb4657-d625-b0e8-643f-c471b2ec39fe/ -> 500",
+   "/parties/f2bd1d9a-d441-7e6b-3fe2-e3c31607f89e/ -> 500",
+   "/parties/ad7637d8-9076-a056-749e-78444e72d926/ -> 500",
+   "/parties/beffbefb-6eaa-d428-3aae-1fbe8ddf0eae/ -> 500",
+   "/parties/6d9df45c-0287-de76-c16c-5df8a3cd797e/ -> 500",
+   "/parties/4b94bb92-6d21-e869-c21f-48e36501c46e/ -> 500",
+   "/parties/f93836bb-d946-079d-7dbb-b593f71006b5/ -> 500",
+   "/parties/d85f9b21-18ec-b69e-100c-7012e68cc86d/ -> 500",
+   "/parties/aaf05808-47a6-74be-40ab-d1ff8af359d0/ -> 500",
+   "/parties/c6279a7f-3917-7b3d-d12a-fb889cd1f482/ -> 500",
+   "/parties/412e2507-6b3c-2d47-6fcc-7f2fe6f7aeb0/ -> 500",
+   "/parties/d5722feb-e0d6-20f7-d53a-a45c5f602cc7/ -> 500",
+   "/parties/be2bbde4-d6b8-52d8-1913-0489d711d647/ -> 500",
+   "/parties/bc760549-18f0-3c03-6285-6177d81d0c51/ -> 500",
+   "/parties/0e890051-768a-7d89-e270-f89ec801e156/ -> 500",
+   "/parties/750c1ba0-6af9-e84e-36e0-1fe8485dbf85/ -> 500",
+   "/parties/89842f65-d4bb-8318-e929-8f9ccd3da177/ -> 500",
+   "/parties/1599b155-8a42-6124-31f9-d2e9b33316eb/ -> 500",
+   "/parties/90b0c6c3-51ff-6d65-0a8a-98699aca94bc/ -> 500",
+   "/parties/96227b21-69de-b30b-10eb-3a6fd0b4c60d/ -> 500",
+   "/parties/35754e53-3aac-0fca-6a85-768423c0c4b4/ -> 500",
+   "/parties/9b51c006-e5c9-fcf7-59e9-ff355c9283b9/ -> 500",
+   "/parties/6dc47509-f4f3-11bd-3ce2-876372272ff3/ -> 500",
+   "/parties/6ab4d54b-82ad-eeed-3a24-34db57e9e6a4/ -> 500",
+   "/parties/d0a0a7ea-da44-cdbd-9ee6-13dbd292a023/ -> 500",
+   "/parties/98ab48a1-0521-eb8f-a0a9-2ebc93c165f0/ -> 500",
+   "/parties/fc4e412f-920b-f8c6-29f9-5025d1513817/ -> 500",
+   "/parties/a76d0376-77b6-f7b3-8e28-4e7e324befef/ -> 500",
+   "/parties/0d835f05-068e-2842-9b27-37ee4006580d/ -> 500",
+   "/parties/aff25f10-5d75-539b-d0b1-b8509dff8ea6/ -> 500",
+   "/parties/b5b68da8-d111-597b-6101-91c61a076656/ -> 500",
+   "/parties/e713a335-c9b7-42b1-d08d-9e6e1d33ed8b/ -> 500",
+   "/parties/fcbe763a-6f0d-f676-9b71-ea126d2784d2/ -> 500",
+   "/parties/763de19e-9fcc-ecb8-7b45-60a3cb7d5b89/ -> 500",
+   "/parties/d5d1234c-539f-b01a-f5fc-3e7fc0cf5571/ -> 500",
+   "/parties/d0b9cf86-74a1-968f-ef13-75051dc1f38b/ -> 500",
+   "/parties/664fbf7b-ac46-c571-4991-8b5f0fe72aba/ -> 500",
+   "/parties/b6c7bfe6-dc23-4188-196d-eb5064a82d37/ -> 500",
+   "/parties/5535f721-e1b1-95c7-c528-81f0be40672d/ -> 500",
+   "/parties/db7e0f97-63c4-aca2-cc92-f4e0d5687b8e/ -> 500",
+   "/parties/b9d4ca16-396e-b304-706c-ec38e117ca5b/ -> 500",
+   "/parties/3d8fedf4-b281-4484-d88e-234f33e92922/ -> 500",
+   "/parties/a641d26b-6772-f75c-99c6-97d93edaa936/ -> 500",
+ ]
```

# Page snapshot

```yaml
- generic [active] [ref=e1]:
  - link "← Back to Home" [ref=e2] [cursor=pointer]:
    - /url: /
  - banner [ref=e3]:
    - heading "Political Parties" [level=1] [ref=e4]
    - paragraph [ref=e5]: Party affiliations in US federal elections
  - generic [ref=e6]:
    - generic [ref=e7]:
      - textbox "Search political parties..." [ref=e8]
      - button "Search" [ref=e9] [cursor=pointer]
    - generic [ref=e10]:
      - heading "All Parties" [level=3] [ref=e12]
      - generic [ref=e13]:
        - link "Republican Party REP - 20,570 candidates" [ref=e14] [cursor=pointer]:
          - /url: /parties/78a61b65-dba1-0686-97bb-bdde7e1944a9/
          - generic [ref=e15]: Republican Party
          - generic [ref=e16]: REP - 20,570 candidates
        - link "Democratic Party DEM - 19,640 candidates" [ref=e17] [cursor=pointer]:
          - /url: /parties/12cac40d-b40d-abcc-6735-5e49f3925192/
          - generic [ref=e18]: Democratic Party
          - generic [ref=e19]: DEM - 19,640 candidates
        - link "Independent IND - 4,660 candidates" [ref=e20] [cursor=pointer]:
          - /url: /parties/b4c3baa2-547f-8f59-13d4-ab4e352f9904/
          - generic [ref=e21]: Independent
          - generic [ref=e22]: IND - 4,660 candidates
        - link "Libertarian Party LIB - 3,149 candidates" [ref=e23] [cursor=pointer]:
          - /url: /parties/5dbee893-48fe-1da0-2259-b84f2a0c98c2/
          - generic [ref=e24]: Libertarian Party
          - generic [ref=e25]: LIB - 3,149 candidates
        - link "Other OTH - 1,889 candidates" [ref=e26] [cursor=pointer]:
          - /url: /parties/e17300bf-3fec-5895-c05e-461443a32a60/
          - generic [ref=e27]: Other
          - generic [ref=e28]: OTH - 1,889 candidates
        - link "Unknown UNK - 1,374 candidates" [ref=e29] [cursor=pointer]:
          - /url: /parties/7d03bab7-e4a2-bdb1-ce16-952161c13084/
          - generic [ref=e30]: Unknown
          - generic [ref=e31]: UNK - 1,374 candidates
        - link "Green Party GRE - 763 candidates" [ref=e32] [cursor=pointer]:
          - /url: /parties/e04d121d-fc56-a04d-84b7-7daa6a59fe4c/
          - generic [ref=e33]: Green Party
          - generic [ref=e34]: GRE - 763 candidates
        - link "NNE NNE - 686 candidates" [ref=e35] [cursor=pointer]:
          - /url: /parties/daeb4657-d625-b0e8-643f-c471b2ec39fe/
          - generic [ref=e36]: NNE
          - generic [ref=e37]: NNE - 686 candidates
        - link "No Party Affiliation NPA - 396 candidates" [ref=e38] [cursor=pointer]:
          - /url: /parties/f2bd1d9a-d441-7e6b-3fe2-e3c31607f89e/
          - generic [ref=e39]: No Party Affiliation
          - generic [ref=e40]: NPA - 396 candidates
        - link "Natural Law Party NLP - 314 candidates" [ref=e41] [cursor=pointer]:
          - /url: /parties/ad7637d8-9076-a056-749e-78444e72d926/
          - generic [ref=e42]: Natural Law Party
          - generic [ref=e43]: NLP - 314 candidates
        - link "UN UN - 301 candidates" [ref=e44] [cursor=pointer]:
          - /url: /parties/beffbefb-6eaa-d428-3aae-1fbe8ddf0eae/
          - generic [ref=e45]: UN
          - generic [ref=e46]: UN - 301 candidates
        - link "Democratic-Farmer-Labor DFL - 281 candidates" [ref=e47] [cursor=pointer]:
          - /url: /parties/6d9df45c-0287-de76-c16c-5df8a3cd797e/
          - generic [ref=e48]: Democratic-Farmer-Labor
          - generic [ref=e49]: DFL - 281 candidates
        - link "Reform Party REF - 226 candidates" [ref=e50] [cursor=pointer]:
          - /url: /parties/4b94bb92-6d21-e869-c21f-48e36501c46e/
          - generic [ref=e51]: Reform Party
          - generic [ref=e52]: REF - 226 candidates
        - link "Socialist Workers Party SWP - 198 candidates" [ref=e53] [cursor=pointer]:
          - /url: /parties/f93836bb-d946-079d-7dbb-b593f71006b5/
          - generic [ref=e54]: Socialist Workers Party
          - generic [ref=e55]: SWP - 198 candidates
        - link "Conservative Party CRV - 176 candidates" [ref=e56] [cursor=pointer]:
          - /url: /parties/d85f9b21-18ec-b69e-100c-7012e68cc86d/
          - generic [ref=e57]: Conservative Party
          - generic [ref=e58]: CRV - 176 candidates
        - link "American Independent Party AIP - 149 candidates" [ref=e59] [cursor=pointer]:
          - /url: /parties/aaf05808-47a6-74be-40ab-d1ff8af359d0/
          - generic [ref=e60]: American Independent Party
          - generic [ref=e61]: AIP - 149 candidates
        - link "Peace and Freedom PAF - 147 candidates" [ref=e62] [cursor=pointer]:
          - /url: /parties/c6279a7f-3917-7b3d-d12a-fb889cd1f482/
          - generic [ref=e63]: Peace and Freedom
          - generic [ref=e64]: PAF - 147 candidates
        - link "Constitution Party CON - 131 candidates" [ref=e65] [cursor=pointer]:
          - /url: /parties/412e2507-6b3c-2d47-6fcc-7f2fe6f7aeb0/
          - generic [ref=e66]: Constitution Party
          - generic [ref=e67]: CON - 131 candidates
        - link "Non-Party NON - 117 candidates" [ref=e68] [cursor=pointer]:
          - /url: /parties/d5722feb-e0d6-20f7-d53a-a45c5f602cc7/
          - generic [ref=e69]: Non-Party
          - generic [ref=e70]: NON - 117 candidates
        - link "IDP IDP - 113 candidates" [ref=e71] [cursor=pointer]:
          - /url: /parties/be2bbde4-d6b8-52d8-1913-0489d711d647/
          - generic [ref=e72]: IDP
          - generic [ref=e73]: IDP - 113 candidates
        - link "Right to Life RTL - 113 candidates" [ref=e74] [cursor=pointer]:
          - /url: /parties/bc760549-18f0-3c03-6285-6177d81d0c51/
          - generic [ref=e75]: Right to Life
          - generic [ref=e76]: RTL - 113 candidates
        - link "Constitutional CST - 102 candidates" [ref=e77] [cursor=pointer]:
          - /url: /parties/0e890051-768a-7d89-e270-f89ec801e156/
          - generic [ref=e78]: Constitutional
          - generic [ref=e79]: CST - 102 candidates
        - link "Independent Conserv. Democratic ICD - 99 candidates" [ref=e80] [cursor=pointer]:
          - /url: /parties/750c1ba0-6af9-e84e-36e0-1fe8485dbf85/
          - generic [ref=e81]: Independent Conserv. Democratic
          - generic [ref=e82]: ICD - 99 candidates
        - link "Independent American Party IAP - 82 candidates" [ref=e83] [cursor=pointer]:
          - /url: /parties/89842f65-d4bb-8318-e929-8f9ccd3da177/
          - generic [ref=e84]: Independent American Party
          - generic [ref=e85]: IAP - 82 candidates
        - link "Taxpayers TX - 69 candidates" [ref=e86] [cursor=pointer]:
          - /url: /parties/1599b155-8a42-6124-31f9-d2e9b33316eb/
          - generic [ref=e87]: Taxpayers
          - generic [ref=e88]: TX - 69 candidates
        - link "Communist Party COM - 65 candidates" [ref=e89] [cursor=pointer]:
          - /url: /parties/90b0c6c3-51ff-6d65-0a8a-98699aca94bc/
          - generic [ref=e90]: Communist Party
          - generic [ref=e91]: COM - 65 candidates
        - link "American Party AMP - 58 candidates" [ref=e92] [cursor=pointer]:
          - /url: /parties/96227b21-69de-b30b-10eb-3a6fd0b4c60d/
          - generic [ref=e93]: American Party
          - generic [ref=e94]: AMP - 58 candidates
        - link "NOP NOP - 58 candidates" [ref=e95] [cursor=pointer]:
          - /url: /parties/35754e53-3aac-0fca-6a85-768423c0c4b4/
          - generic [ref=e96]: NOP
          - generic [ref=e97]: NOP - 58 candidates
        - link "Liberal Party LBL - 51 candidates" [ref=e98] [cursor=pointer]:
          - /url: /parties/9b51c006-e5c9-fcf7-59e9-ff355c9283b9/
          - generic [ref=e99]: Liberal Party
          - generic [ref=e100]: LBL - 51 candidates
        - link "Socialist Party SOC - 48 candidates" [ref=e101] [cursor=pointer]:
          - /url: /parties/6dc47509-f4f3-11bd-3ce2-876372272ff3/
          - generic [ref=e102]: Socialist Party
          - generic [ref=e103]: SOC - 48 candidates
        - link "Citizens' Party CIT - 43 candidates" [ref=e104] [cursor=pointer]:
          - /url: /parties/6ab4d54b-82ad-eeed-3a24-34db57e9e6a4/
          - generic [ref=e105]: Citizens' Party
          - generic [ref=e106]: CIT - 43 candidates
        - link "Veterans Party VET - 28 candidates" [ref=e107] [cursor=pointer]:
          - /url: /parties/d0a0a7ea-da44-cdbd-9ee6-13dbd292a023/
          - generic [ref=e108]: Veterans Party
          - generic [ref=e109]: VET - 28 candidates
        - link "U.S. Taxpayers Party UST - 22 candidates" [ref=e110] [cursor=pointer]:
          - /url: /parties/98ab48a1-0521-eb8f-a0a9-2ebc93c165f0/
          - generic [ref=e111]: U.S. Taxpayers Party
          - generic [ref=e112]: UST - 22 candidates
        - link "Federalist FED - 21 candidates" [ref=e113] [cursor=pointer]:
          - /url: /parties/fc4e412f-920b-f8c6-29f9-5025d1513817/
          - generic [ref=e114]: Federalist
          - generic [ref=e115]: FED - 21 candidates
        - link "American Independent Conservative AIC - 19 candidates" [ref=e116] [cursor=pointer]:
          - /url: /parties/a76d0376-77b6-f7b3-8e28-4e7e324befef/
          - generic [ref=e117]: American Independent Conservative
          - generic [ref=e118]: AIC - 19 candidates
        - link "Populist Party POP - 19 candidates" [ref=e119] [cursor=pointer]:
          - /url: /parties/0d835f05-068e-2842-9b27-37ee4006580d/
          - generic [ref=e120]: Populist Party
          - generic [ref=e121]: POP - 19 candidates
        - link "GOP GOP - 18 candidates" [ref=e122] [cursor=pointer]:
          - /url: /parties/aff25f10-5d75-539b-d0b1-b8509dff8ea6/
          - generic [ref=e123]: GOP
          - generic [ref=e124]: GOP - 18 candidates
        - link "Progressive Party PRO - 18 candidates" [ref=e125] [cursor=pointer]:
          - /url: /parties/b5b68da8-d111-597b-6101-91c61a076656/
          - generic [ref=e126]: Progressive Party
          - generic [ref=e127]: PRO - 18 candidates
        - link "Peace and Freedom Party PFP - 17 candidates" [ref=e128] [cursor=pointer]:
          - /url: /parties/e713a335-c9b7-42b1-d08d-9e6e1d33ed8b/
          - generic [ref=e129]: Peace and Freedom Party
          - generic [ref=e130]: PFP - 17 candidates
        - link "American People's Freedom Party APF - 16 candidates" [ref=e131] [cursor=pointer]:
          - /url: /parties/fcbe763a-6f0d-f676-9b71-ea126d2784d2/
          - generic [ref=e132]: American People's Freedom Party
          - generic [ref=e133]: APF - 16 candidates
        - link "Labor Party LAB - 15 candidates" [ref=e134] [cursor=pointer]:
          - /url: /parties/763de19e-9fcc-ecb8-7b45-60a3cb7d5b89/
          - generic [ref=e135]: Labor Party
          - generic [ref=e136]: LAB - 15 candidates
        - link "UNI UNI - 15 candidates" [ref=e137] [cursor=pointer]:
          - /url: /parties/d5d1234c-539f-b01a-f5fc-3e7fc0cf5571/
          - generic [ref=e138]: UNI
          - generic [ref=e139]: UNI - 15 candidates
        - link "Ace Party ACE - 14 candidates" [ref=e140] [cursor=pointer]:
          - /url: /parties/d0b9cf86-74a1-968f-ef13-75051dc1f38b/
          - generic [ref=e141]: Ace Party
          - generic [ref=e142]: ACE - 14 candidates
        - link "NPP NPP - 14 candidates" [ref=e143] [cursor=pointer]:
          - /url: /parties/664fbf7b-ac46-c571-4991-8b5f0fe72aba/
          - generic [ref=e144]: NPP
          - generic [ref=e145]: NPP - 14 candidates
        - link "Prohibition Party NAP - 14 candidates" [ref=e146] [cursor=pointer]:
          - /url: /parties/b6c7bfe6-dc23-4188-196d-eb5064a82d37/
          - generic [ref=e147]: Prohibition Party
          - generic [ref=e148]: NAP - 14 candidates
        - link "Human Rights Party HRP - 13 candidates" [ref=e149] [cursor=pointer]:
          - /url: /parties/5535f721-e1b1-95c7-c528-81f0be40672d/
          - generic [ref=e150]: Human Rights Party
          - generic [ref=e151]: HRP - 13 candidates
        - link "SLP SLP - 13 candidates" [ref=e152] [cursor=pointer]:
          - /url: /parties/db7e0f97-63c4-aca2-cc92-f4e0d5687b8e/
          - generic [ref=e153]: SLP
          - generic [ref=e154]: SLP - 13 candidates
        - link "CNC CNC - 12 candidates" [ref=e155] [cursor=pointer]:
          - /url: /parties/b9d4ca16-396e-b304-706c-ec38e117ca5b/
          - generic [ref=e156]: CNC
          - generic [ref=e157]: CNC - 12 candidates
        - link "Alaskan Independence Party AKI - 10 candidates" [ref=e158] [cursor=pointer]:
          - /url: /parties/3d8fedf4-b281-4484-d88e-234f33e92922/
          - generic [ref=e159]: Alaskan Independence Party
          - generic [ref=e160]: AKI - 10 candidates
        - link "Jewish/Christian National JCN - 10 candidates" [ref=e161] [cursor=pointer]:
          - /url: /parties/a641d26b-6772-f75c-99c6-97d93edaa936/
          - generic [ref=e162]: Jewish/Christian National
          - generic [ref=e163]: JCN - 10 candidates
      - generic [ref=e164]:
        - generic [ref=e165]: Showing 1-50
        - generic [ref=e166]:
          - button "First" [disabled] [ref=e167]
          - button "Prev" [disabled] [ref=e168]
          - button "1" [ref=e169] [cursor=pointer]
          - button "Next" [ref=e170] [cursor=pointer]
  - main [ref=e171]
```

# Test source

```ts
  1   | import { test, expect, APIRequestContext } from '@playwright/test';
  2   | import { canonicalPath, getRandomItems, toRelativePath } from './helpers';
  3   | 
  4   | /*
  5   |  * Routing coverage across every collection (electinfo/rundeck#700, ops#514).
  6   |  *
  7   |  * What slipped past the existing specs:
  8   |  *   - a /tracts/ catch-all location shadowed the alias resolver, so every tract
  9   |  *     URL answered 200 with the JS browse page and no rel=canonical (sites#161)
  10  |  *     -- nothing sampled tracts;
  11  |  *   - the preview nginx lacked the /politicians/ -> /candidates/ rewrite the
  12  |  *     production config has (sites#162) -- only 3 random index links were followed;
  13  |  *   - unknown paths fall through to the Payload slug lookup, which answers
  14  |  *     400/500 instead of 404.
  15  |  */
  16  | 
  17  | const ALIASES = process.env.EXPECT_ALIASES === '1';
  18  | 
  19  | /** Collections whose sitemap lists canonical URLs (rundeck PagePaths Sitemaps + CyclePages). */
  20  | const SITEMAP_COLLECTIONS = ['candidates', 'committees', 'parties', 'offices', 'districts', 'states', 'elections'];
  21  | 
  22  | /** Indexes whose first results page lists entity links (.entity-search-result). */
  23  | // (/states/ lists map chips and /districts/ lists .district-result behind a state
  24  | // filter; their sitemap tests cover them)
  25  | const LINKED_INDEXES = ['/candidates/', '/committees/', '/parties/', '/offices/', '/elections/', '/employers/', '/vendors/'];
  26  | 
  27  | const locs = (xml: string) => [...xml.matchAll(/<loc>([^<]+)<\/loc>/g)].map(m => m[1]);
  28  | 
  29  | /** Canonical page URLs from a collection's sitemap, following one level of sitemap index. */
  30  | async function sitemapLocs(request: APIRequestContext, collection: string): Promise<string[]> {
  31  |   const path = `/${collection}/sitemap-${collection}.xml`;
  32  |   const res = await request.get(path);
  33  |   expect(res.status(), `${path} should answer 200`).toBe(200);
  34  |   const xml = await res.text();
  35  |   if (!xml.includes('<sitemapindex')) return locs(xml);
  36  |   const [child] = getRandomItems(locs(xml), 1, `child:${path}`);
  37  |   const childPath = toRelativePath(child);
  38  |   const childRes = await request.get(childPath);
  39  |   expect(childRes.status(), `${childPath} should answer 200`).toBe(200);
  40  |   return locs(await childRes.text());
  41  | }
  42  | 
  43  | test.describe('routing: canonical URLs per collection', () => {
  44  |   test.skip(!ALIASES, 'Set EXPECT_ALIASES=1 against a target with published page paths');
  45  | 
  46  |   for (const collection of SITEMAP_COLLECTIONS) {
  47  |     test(`${collection}: sitemap URLs serve their page with rel=canonical = the sitemap URL`, async ({ request }) => {
  48  |       // Entity pages only: a sitemap may also list the collection's index (/elections/)
  49  |       const entityLocs = (await sitemapLocs(request, collection)).filter(l => toRelativePath(l) !== `/${collection}/`);
  50  |       const sample = getRandomItems(entityLocs, 3);
  51  |       expect(sample.length, `${collection} sitemap should list URLs`).toBeGreaterThan(0);
  52  |       for (const loc of sample) {
  53  |         const path = toRelativePath(loc);
  54  |         const res = await request.get(path, { maxRedirects: 0 });
  55  |         expect(res.status(), `${path} (from the ${collection} sitemap) should answer 200`).toBe(200);
  56  |         expect(canonicalPath(await res.text()), `${path} rel=canonical`).toBe(path);
  57  |       }
  58  |     });
  59  |   }
  60  | 
  61  |   test('tract URLs resolve through the alias resolver, not a catch-all', async ({ request }) => {
  62  |     // Regression for sites#161: Travis County tract 48453000101 by GEOID
  63  |     const res = await request.get('/tracts/48453000101/', { maxRedirects: 0 });
  64  |     expect([200, 301], '/tracts/48453000101/ should answer 200 or 301').toContain(res.status());
  65  |     if (res.status() === 200) {
  66  |       expect(canonicalPath(await res.text()), '/tracts/48453000101/ rel=canonical').toMatch(/^\/tracts\/[^/]+\/$/);
  67  |     }
  68  |   });
  69  | 
  70  |   test('party badge links by FEC code redirect to the party page', async ({ request }) => {
  71  |     // us.elect.news links parties as /parties/<code>/ (sites#164)
  72  |     for (const code of ['rep', 'dem']) {
  73  |       const res = await request.get(`/parties/${code}/`, { maxRedirects: 0 });
  74  |       expect(res.status(), `/parties/${code}/ should redirect permanently`).toBe(301);
  75  |       const target = res.headers()['location'] ?? '';
  76  |       const page = await request.get(target, { maxRedirects: 0 });
  77  |       expect(page.status(), `/parties/${code}/ -> ${target} should answer 200`).toBe(200);
  78  |     }
  79  |   });
  80  | });
  81  | 
  82  | test.describe('routing: every index link resolves', () => {
  83  |   for (const index of LINKED_INDEXES) {
  84  |     test(`${index} first-page links all answer 200 or 301`, async ({ page, request }) => {
  85  |       test.setTimeout(120000);
  86  |       const res = await page.goto(index);
  87  |       expect(res?.status(), `${index} should answer 200`).toBe(200);
  88  |       await expect(page.locator('.entity-search-result').first(), `${index} should list results`).toBeVisible({ timeout: 15000 });
  89  |       const hrefs = (await page.locator('.entity-search-result').evaluateAll(els => els.map(e => e.getAttribute('href'))))
  90  |         .filter((h): h is string => !!h)
  91  |         .map(toRelativePath);
  92  |       const broken: string[] = [];
  93  |       for (const href of [...new Set(hrefs)]) {
  94  |         const r = await request.get(href, { maxRedirects: 0 });
  95  |         if (r.status() !== 200 && r.status() !== 301) broken.push(`${href} -> ${r.status()}`);
  96  |       }
> 97  |       expect(broken, `${index} links that do not resolve`).toEqual([]);
      |                                                            ^ Error: /parties/ links that do not resolve
  98  |     });
  99  |   }
  100 | });
  101 | 
  102 | test.describe('routing: unknown addresses', () => {
  103 |   test('an unknown entity path answers 404', async ({ request }) => {
  104 |     // Today the miss falls through to Payload /api/slug-lookup, which answers
  105 |     // 400/500. Remove test.fail once slug-lookup returns 404 (ops#514 follow-up).
  106 |     test.fail(true, 'Payload slug-lookup answers 400/500 for unknown paths');
  107 |     for (const path of ['/candidates/no-such-entity-zz/', '/tracts/no-such-tract/']) {
  108 |       const res = await request.get(path, { maxRedirects: 0 });
  109 |       expect(res.status(), `${path} should answer 404`).toBe(404);
  110 |     }
  111 |   });
  112 | });
  113 | 
```