test(harness): seedPeer helpers — peer pair + unreachable peer

2026-05-03 23:20:30 +02:00
parent cd6c51f893
commit db70064a5a
1 changed files with 57 additions and 0 deletions
@@ -0,0 +1,57 @@
+import crypto from 'node:crypto';
+import type { SpawnedInstance } from './twoInstanceHarness.js';
+
+/**
+ * Install matching federation_peers rows on both instances pointing at each other,
+ * with a single shared HMAC secret. Returns the secret for tests that need to sign
+ * raw S2S requests directly.
+ */
+export async function peerInstances(
+  a: SpawnedInstance,
+  b: SpawnedInstance,
+): Promise<string> {
+  const sharedSecret = crypto.randomBytes(32).toString('hex');
+
+  const seedOn = async (target: SpawnedInstance, peerOrigin: string, peerInstanceName: string) => {
+    const res = await fetch(`${target.origin}/api/admin/test/seed-peer`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        origin: peerOrigin,
+        hmacSecret: sharedSecret,
+        status: 'active',
+        instanceName: peerInstanceName,
+      }),
+    });
+    if (!res.ok) {
+      const txt = await res.text();
+      throw new Error(`seed-peer failed on ${target.origin}: ${res.status} ${txt}`);
+    }
+  };
+
+  await seedOn(a, b.origin, b.domain);
+  await seedOn(b, a.origin, a.domain);
+
+  return sharedSecret;
+}
+
+/**
+ * Seed an unreachable peer pointing at a guaranteed-unbound port. Returns the origin string.
+ * Used by tests #9 and #17 to provoke `error: 'unreachable'` without spawning a real instance.
+ */
+export async function seedUnreachablePeer(target: SpawnedInstance): Promise<string> {
+  const fakeOrigin = 'http://127.0.0.1:1';
+  const sharedSecret = crypto.randomBytes(32).toString('hex');
+  const res = await fetch(`${target.origin}/api/admin/test/seed-peer`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({
+      origin: fakeOrigin,
+      hmacSecret: sharedSecret,
+      status: 'active',
+      instanceName: 'unreachable.test',
+    }),
+  });
+  if (!res.ok) throw new Error(`seedUnreachablePeer failed: ${res.status}`);
+  return fakeOrigin;
+}