docs: correct the dead-output component count from 11 to 9

Counted from source: the 22 remaining outputs sit in 9 components, not 11. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-09 10:14:28 +05:30
parent 8389d9674e
commit 9ed896d2b9
12 changed files with 436 additions and 18 deletions
@@ -0,0 +1,87 @@
+import { afterEach, expect, test } from "bun:test";
+import { implement } from "@wrnexus/rpc";
+import { handleRpcRequest } from "../../../packages/dev-server/src/rpc-dispatch.ts";
+import { GET } from "./api/product-summary.ts";
+import { auditService, catalogService } from "./lib/contracts.ts";
+
+const savedFetch = globalThis.fetch;
+const savedSecret = process.env.WRNEXUS_RPC_SECRET;
+const savedApp = process.env.WRNEXUS_APP_NAME;
+const savedOrigins = process.env.WRNEXUS_INTERNAL_ORIGINS;
+
+afterEach(() => {
+  globalThis.fetch = savedFetch;
+  if (savedSecret === undefined) delete process.env.WRNEXUS_RPC_SECRET;
+  else process.env.WRNEXUS_RPC_SECRET = savedSecret;
+  if (savedApp === undefined) delete process.env.WRNEXUS_APP_NAME;
+  else process.env.WRNEXUS_APP_NAME = savedApp;
+  if (savedOrigins === undefined) delete process.env.WRNEXUS_INTERNAL_ORIGINS;
+  else process.env.WRNEXUS_INTERNAL_ORIGINS = savedOrigins;
+});
+
+test("coordinator reaches two peer-app listeners and an external API", async () => {
+  process.env.WRNEXUS_RPC_SECRET = "test-rpc-secret-at-least-32-chars-long";
+  process.env.WRNEXUS_APP_NAME = "product-summary";
+  const catalog = implement(
+    catalogService,
+    {
+      getProduct: ({ sku }) => ({ sku, displayName: "Starter", enabled: true }),
+    },
+    { selfApp: "catalog" },
+  );
+  const audit = implement(
+    auditService,
+    {
+      recordLookup: () => ({ eventId: "audit_1" }),
+    },
+    { selfApp: "audit" },
+  );
+  const catalogServer = Bun.serve({
+    port: 0,
+    hostname: "127.0.0.1",
+    async fetch(request) {
+      return (
+        (await handleRpcRequest(request, new URL(request.url), new Map([["catalog", catalog]]))) ??
+        new Response("Not found", { status: 404 })
+      );
+    },
+  });
+  const auditServer = Bun.serve({
+    port: 0,
+    hostname: "127.0.0.1",
+    async fetch(request) {
+      return (
+        (await handleRpcRequest(request, new URL(request.url), new Map([["audit", audit]]))) ??
+        new Response("Not found", { status: 404 })
+      );
+    },
+  });
+  process.env.WRNEXUS_INTERNAL_ORIGINS = JSON.stringify({
+    catalog: `http://127.0.0.1:${catalogServer.port}`,
+    audit: `http://127.0.0.1:${auditServer.port}`,
+  });
+  globalThis.fetch = ((input: RequestInfo | URL, init?: RequestInit) => {
+    if (String(input) === "https://api.github.com/repos/octocat/Hello-World") {
+      return Promise.resolve(
+        Response.json({ full_name: "octocat/Hello-World", stargazers_count: 7 }),
+      );
+    }
+    return savedFetch(input, init);
+  }) as typeof fetch;
+  try {
+    const response = await GET({
+      req: new Request("http://coordinator.test/api/product-summary?sku=starter"),
+      user: { id: "u1" },
+      locals: {},
+    } as never);
+    expect(response.status).toBe(200);
+    expect(await response.json()).toEqual({
+      product: { sku: "starter", displayName: "Starter", enabled: true },
+      external: { repository: "octocat/Hello-World", stars: 7 },
+      audit: { eventId: "audit_1" },
+    });
+  } finally {
+    catalogServer.stop(true);
+    auditServer.stop(true);
+  }
+});