Add public API for methods and values

tests/unit/templatesBySlugRoute.test.ts

@@ -0,0 +1,75 @@
+import { NextRequest } from "next/server";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+const findUniqueMock = vi.fn();
+
+vi.mock("../../lib/server/env", () => ({
+  isDatabaseConfigured: () => true,
+}));
+
+vi.mock("../../lib/server/db", () => ({
+  prisma: {
+    ruleTemplate: {
+      findUnique: (...args: unknown[]) => findUniqueMock(...args),
+    },
+  },
+}));
+
+import { GET } from "../../app/api/templates/[slug]/route";
+
+function makeReq(url: string) {
+  return new NextRequest(url);
+}
+
+const consensusTemplate = {
+  id: "tpl-1",
+  slug: "consensus",
+  title: "Consensus",
+  category: null,
+  description: "Desc",
+  body: {
+    sections: [
+      {
+        categoryName: "Communication",
+        entries: [{ title: "Loomio", body: "" }],
+      },
+    ],
+  },
+  sortOrder: 0,
+  featured: true,
+};
+
+beforeEach(() => {
+  findUniqueMock.mockReset();
+});
+
+describe("GET /api/templates/[slug]", () => {
+  it("404s when slug is unknown", async () => {
+    findUniqueMock.mockResolvedValueOnce(null);
+    const res = await GET(
+      makeReq("https://x.test/api/templates/unknown"),
+      { params: Promise.resolve({ slug: "unknown" }) },
+    );
+    expect(res.status).toBe(404);
+  });
+
+  it("returns template and composed methods for a known slug", async () => {
+    findUniqueMock.mockResolvedValueOnce(consensusTemplate);
+    const res = await GET(
+      makeReq("https://x.test/api/templates/consensus"),
+      { params: Promise.resolve({ slug: "consensus" }) },
+    );
+    expect(res.status).toBe(200);
+    expect(res.headers.get("Cache-Control")).toContain("max-age=3600");
+    const json = (await res.json()) as {
+      template: { slug: string };
+      methods: Array<{ section: string; slug: string }>;
+    };
+    expect(json.template.slug).toBe("consensus");
+    expect(json.methods.length).toBeGreaterThan(0);
+    expect(json.methods[0]).toMatchObject({
+      section: "communication",
+      slug: "loomio",
+    });
+  });
+});