Add LogicSRC web contract and E2E tests

apps/logicsrc-web/contract/logicsrc-web.contract.test.ts

@@ -0,0 +1,75 @@
+import { spawn, type ChildProcessWithoutNullStreams } from "node:child_process";
+import { accessSync } from "node:fs";
+import { setTimeout as delay } from "node:timers/promises";
+import { afterAll, beforeAll, describe, expect, it } from "vitest";
+
+let server: ChildProcessWithoutNullStreams;
+const port = 4291;
+const baseUrl = `http://127.0.0.1:${port}`;
+
+beforeAll(async () => {
+  accessSync(new URL("../dist/index.html", import.meta.url));
+  server = spawn(process.execPath, ["server.js"], {
+    cwd: new URL("..", import.meta.url),
+    env: { ...process.env, PORT: String(port) }
+  });
+
+  await waitForServer();
+});
+
+afterAll(() => {
+  server?.kill();
+});
+
+describe("LogicSRC web contracts", () => {
+  it("serves SPA routes from the built app shell", async () => {
+    for (const route of ["/", "/openspec", "/docs", "/blog", "/about", "/terms", "/privacy"]) {
+      const response = await fetch(`${baseUrl}${route}`);
+      const text = await response.text();
+
+      expect(response.status, route).toBe(200);
+      expect(response.headers.get("content-type")).toContain("text/html");
+      expect(text).toContain('<div id="app"></div>');
+    }
+  });
+
+  it("serves sitemap.xml as XML with canonical routes", async () => {
+    const response = await fetch(`${baseUrl}/sitemap.xml`);
+    const text = await response.text();
+
+    expect(response.status).toBe(200);
+    expect(response.headers.get("content-type")).toContain("application/xml");
+    expect(response.headers.get("cache-control")).toBe("no-store");
+    expect(text).toContain("<loc>https://logicsrc.com/openspec</loc>");
+    expect(text).toContain("<loc>https://logicsrc.com/blog</loc>");
+  });
+
+  it("serves blog/rss.xml as RSS XML", async () => {
+    const response = await fetch(`${baseUrl}/blog/rss.xml`);
+    const text = await response.text();
+
+    expect(response.status).toBe(200);
+    expect(response.headers.get("content-type")).toContain("application/xml");
+    expect(response.headers.get("cache-control")).toBe("no-store");
+    expect(text).toContain("<rss version=\"2.0\"");
+    expect(text).toContain("<title>LogicSRC OpenSpec Compatibility</title>");
+  });
+});
+
+async function waitForServer() {
+  let lastError: unknown;
+  for (let attempt = 0; attempt < 40; attempt += 1) {
+    try {
+      const response = await fetch(`${baseUrl}/health`);
+      if (response.ok) {
+        return;
+      }
+    } catch (error) {
+      lastError = error;
+    }
+
+    await delay(250);
+  }
+
+  throw new Error(`LogicSRC web server did not start: ${String(lastError)}`);
+}