test: add more fixtures for api responses in e2e testing

Author: danielroe

modules/runtime/server/cache.ts

@@ -195,6 +195,44 @@ function getMockForUrl(url: string): MockResult | null {
     return { data: null }
   }
 
+  // npm attestations API - return empty attestations (provenance not needed in tests)
+  if (host === 'registry.npmjs.org' && pathname.startsWith('/-/npm/v1/attestations/')) {
+    return { data: { attestations: [] } }
+  }
+
+  // Constellation API - return empty results for link queries
+  if (host === 'constellation.microcosm.blue') {
+    if (pathname === '/links/distinct-dids') {
+      return { data: { total: 0, linking_dids: [], cursor: undefined } }
+    }
+    if (pathname === '/links/all') {
+      return { data: { links: {} } }
+    }
+    if (pathname === '/xrpc/blue.microcosm.links.getBacklinks') {
+      return { data: { total: 0, records: [], cursor: undefined } }
+    }
+    return { data: null }
+  }
+
+  // UNGH (GitHub proxy) - return mock repo metadata
+  if (host === 'ungh.cc') {
+    const repoMatch = pathname.match(/^\/repos\/([^/]+)\/([^/]+)$/)
+    if (repoMatch?.[1] && repoMatch?.[2]) {
+      return {
+        data: {
+          repo: {
+            description: `${repoMatch[1]}/${repoMatch[2]} - mock repo description`,
+            stars: 1000,
+            forks: 100,
+            watchers: 50,
+            defaultBranch: 'main',
+          },
+        },
+      }
+    }
+    return { data: null }
+  }
+
   // GitHub API - handled via fixtures, return null to use fixture system
   // Note: The actual fixture loading is handled in fetchFromFixtures via special case
   if (host === 'api.github.com') {

test/fixtures/mock-routes.cjs

@@ -124,6 +124,11 @@ function matchNpmRegistry(urlString) {
     return json({ error: 'Not found' }, 404)
   }
 
+  // Attestations endpoint - return empty attestations
+  if (pathname.startsWith('/-/npm/v1/attestations/')) {
+    return json({ attestations: [] })
+  }
+
   // Packument
   if (!pathname.startsWith('/-/')) {
     let packageName = pathname.slice(1)
@@ -440,6 +445,52 @@ function matchGravatarApi(_urlString) {
   return { status: 404, contentType: 'text/plain', body: 'Not found' }
 }
 
+/**
+ * @param {string} urlString
+ * @returns {MockResponse | null}
+ */
+function matchUnghApi(urlString) {
+  const url = new URL(urlString)
+
+  const repoMatch = url.pathname.match(/^\/repos\/([^/]+)\/([^/]+)$/)
+  if (repoMatch && repoMatch[1] && repoMatch[2]) {
+    return json({
+      repo: {
+        description: `${repoMatch[1]}/${repoMatch[2]} - mock repo description`,
+        stars: 1000,
+        forks: 100,
+        watchers: 50,
+        defaultBranch: 'main',
+      },
+    })
+  }
+
+  return json(null)
+}
+
+/**
+ * @param {string} urlString
+ * @returns {MockResponse | null}
+ */
+function matchConstellationApi(urlString) {
+  const url = new URL(urlString)
+
+  if (url.pathname === '/links/distinct-dids') {
+    return json({ total: 0, linking_dids: [], cursor: undefined })
+  }
+
+  if (url.pathname === '/links/all') {
+    return json({ links: {} })
+  }
+
+  if (url.pathname === '/xrpc/blue.microcosm.links.getBacklinks') {
+    return json({ total: 0, records: [], cursor: undefined })
+  }
+
+  // Unknown constellation endpoint - return empty
+  return json(null)
+}
+
 /**
  * @param {string} urlString
  * @returns {MockResponse | null}
@@ -480,6 +531,12 @@ const routes = [
   },
   { name: 'Gravatar API', pattern: 'https://www.gravatar.com/**', match: matchGravatarApi },
   { name: 'GitHub API', pattern: 'https://api.github.com/**', match: matchGitHubApi },
+  { name: 'UNGH API', pattern: 'https://ungh.cc/**', match: matchUnghApi },
+  {
+    name: 'Constellation API',
+    pattern: 'https://constellation.microcosm.blue/**',
+    match: matchConstellationApi,
+  },
 ]
 
 /**