test: add License API tests

2026-08-02 08:55:08 -04:00
parent 7b47385509
commit 5af1465a91
1 changed files with 467 additions and 0 deletions
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+import { beforeEach, describe, expect, it, vi } from "vitest";
+import type { Mock } from "vitest";
+import type { Session } from "next-auth";
+import {
+  createLicense,
+  listLicenses,
+  validateCreateLicenseInput,
+} from "@/lib/licenses";
+import { prisma } from "@/lib/prisma";
+
+// Note: this file has two layers of coverage, mirroring tests/assets.test.ts:
+// - lib-level tests below exercise src/lib/licenses.ts directly (validation,
+//   seatsUsed always 0, list ordering).
+// - route-level tests (further down) exercise src/app/api/licenses/route.ts
+//   over HTTP, including the auth() gate — mirrors tests/assets.test.ts's
+//   @/auth mocking pattern.
+vi.mock("@/auth", () => ({ auth: vi.fn() }));
+
+import { GET, POST } from "@/app/api/licenses/route";
+import { auth } from "@/auth";
+
+const mockedAuth = auth as unknown as Mock<() => Promise<Session | null>>;
+
+const testSession: Session = {
+  user: { id: "test-user-id" },
+  expires: new Date(Date.now() + 60 * 60 * 1000).toISOString(),
+};
+
+function postRequest(body: unknown): Request {
+  return new Request("http://localhost/api/licenses", {
+    method: "POST",
+    headers: { "content-type": "application/json" },
+    body: JSON.stringify(body),
+  });
+}
+
+beforeEach(async () => {
+  // Each test starts from an empty table so listing/order assertions are
+  // deterministic.
+  await prisma.license.deleteMany();
+  // Default to a logged-in session — the lib-level tests below don't go
+  // through the route at all (so this is a no-op for them), and the
+  // route-level tests exercise business logic, not auth gating (that's
+  // covered by the "auth gating" describe block further down).
+  mockedAuth.mockResolvedValue(testSession);
+});
+
+describe("validateCreateLicenseInput", () => {
+  it("accepts valid input with an expiryDate", () => {
+    const result = validateCreateLicenseInput({
+      name: "Adobe Creative Cloud",
+      vendor: "Adobe",
+      seatsTotal: 10,
+      expiryDate: "2027-01-15",
+      licenseType: "subscription",
+    });
+
+    expect(result.ok).toBe(true);
+    if (result.ok) {
+      expect(result.value).toMatchObject({
+        name: "Adobe Creative Cloud",
+        vendor: "Adobe",
+        seatsTotal: 10,
+        licenseType: "subscription",
+      });
+      expect(result.value.expiryDate).toBeInstanceOf(Date);
+    }
+  });
+
+  it("accepts valid input with no expiryDate (perpetual license)", () => {
+    const result = validateCreateLicenseInput({
+      name: "Windows Server 2022",
+      vendor: "Microsoft",
+      seatsTotal: 5,
+      licenseType: "perpetual",
+    });
+
+    expect(result.ok).toBe(true);
+    if (result.ok) {
+      expect(result.value.expiryDate).toBeUndefined();
+    }
+  });
+
+  it("rejects an empty name", () => {
+    const result = validateCreateLicenseInput({
+      name: "",
+      vendor: "Adobe",
+      seatsTotal: 10,
+      licenseType: "subscription",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/name/i);
+    }
+  });
+
+  it("rejects an empty vendor", () => {
+    const result = validateCreateLicenseInput({
+      name: "Adobe Creative Cloud",
+      vendor: "",
+      seatsTotal: 10,
+      licenseType: "subscription",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/vendor/i);
+    }
+  });
+
+  it("rejects a zero seatsTotal", () => {
+    const result = validateCreateLicenseInput({
+      name: "Adobe Creative Cloud",
+      vendor: "Adobe",
+      seatsTotal: 0,
+      licenseType: "subscription",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/seatsTotal/i);
+    }
+  });
+
+  it("rejects a negative seatsTotal", () => {
+    const result = validateCreateLicenseInput({
+      name: "Adobe Creative Cloud",
+      vendor: "Adobe",
+      seatsTotal: -5,
+      licenseType: "subscription",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/seatsTotal/i);
+    }
+  });
+
+  it("rejects a non-integer seatsTotal", () => {
+    const result = validateCreateLicenseInput({
+      name: "Adobe Creative Cloud",
+      vendor: "Adobe",
+      seatsTotal: 3.5,
+      licenseType: "subscription",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/seatsTotal/i);
+    }
+  });
+
+  it("rejects an invalid expiryDate", () => {
+    const result = validateCreateLicenseInput({
+      name: "Adobe Creative Cloud",
+      vendor: "Adobe",
+      seatsTotal: 10,
+      expiryDate: "not-a-date",
+      licenseType: "subscription",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/expiryDate/i);
+    }
+  });
+
+  it("rejects an invalid licenseType", () => {
+    const result = validateCreateLicenseInput({
+      name: "Adobe Creative Cloud",
+      vendor: "Adobe",
+      seatsTotal: 10,
+      licenseType: "trial",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/licenseType/i);
+    }
+  });
+
+  it("rejects a missing licenseType", () => {
+    const result = validateCreateLicenseInput({
+      name: "Adobe Creative Cloud",
+      vendor: "Adobe",
+      seatsTotal: 10,
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/licenseType/i);
+    }
+  });
+});
+
+describe("createLicense", () => {
+  it("creates a license with seatsUsed always 0, regardless of client input", async () => {
+    const result = validateCreateLicenseInput({
+      name: "Adobe Creative Cloud",
+      vendor: "Adobe",
+      seatsTotal: 10,
+      // @ts-expect-error -- seatsUsed is intentionally not part of
+      // CreateLicenseInput; this simulates a client trying to sneak it in.
+      seatsUsed: 999,
+      expiryDate: "2027-01-15",
+      licenseType: "subscription",
+    });
+    expect(result.ok).toBe(true);
+    if (!result.ok) return;
+
+    const record = await createLicense(result.value);
+
+    expect(record.seats_used).toBe(0);
+    expect(record).toMatchObject({
+      name: "Adobe Creative Cloud",
+      vendor: "Adobe",
+      seats_total: 10,
+      license_type: "subscription",
+    });
+    expect(typeof record.id).toBe("string");
+    expect(record.id.length).toBeGreaterThan(0);
+    expect(Number.isNaN(Date.parse(record.expiry_date as string))).toBe(false);
+    expect(Number.isNaN(Date.parse(record.created_at))).toBe(false);
+  });
+
+  it("creates a perpetual license with no expiryDate", async () => {
+    const result = validateCreateLicenseInput({
+      name: "Windows Server 2022",
+      vendor: "Microsoft",
+      seatsTotal: 5,
+      licenseType: "perpetual",
+    });
+    expect(result.ok).toBe(true);
+    if (!result.ok) return;
+
+    const record = await createLicense(result.value);
+
+    expect(record.expiry_date).toBeNull();
+    expect(record.seats_used).toBe(0);
+    expect(record.license_type).toBe("perpetual");
+  });
+});
+
+describe("listLicenses", () => {
+  it("lists created licenses, newest first", async () => {
+    const first = validateCreateLicenseInput({
+      name: "Windows Server 2022",
+      vendor: "Microsoft",
+      seatsTotal: 5,
+      licenseType: "perpetual",
+    });
+    expect(first.ok).toBe(true);
+    if (first.ok) await createLicense(first.value);
+
+    // Ensure a distinct created_at ordering even on fast filesystems/clocks.
+    await new Promise((resolve) => setTimeout(resolve, 5));
+
+    const second = validateCreateLicenseInput({
+      name: "Adobe Creative Cloud",
+      vendor: "Adobe",
+      seatsTotal: 10,
+      licenseType: "subscription",
+    });
+    expect(second.ok).toBe(true);
+    if (second.ok) await createLicense(second.value);
+
+    const records = await listLicenses();
+
+    expect(records).toHaveLength(2);
+    // newest first
+    expect(records[0]).toMatchObject({ name: "Adobe Creative Cloud", vendor: "Adobe" });
+    expect(records[1]).toMatchObject({ name: "Windows Server 2022", vendor: "Microsoft" });
+  });
+
+  it("returns an empty list when there are no licenses", async () => {
+    const records = await listLicenses();
+    expect(records).toEqual([]);
+  });
+});
+
+describe("POST /api/licenses", () => {
+  it("creates a license with seatsUsed always 0 on valid input", async () => {
+    const res = await POST(
+      postRequest({
+        name: "Adobe Creative Cloud",
+        vendor: "Adobe",
+        seatsTotal: 10,
+        expiryDate: "2027-01-15",
+        licenseType: "subscription",
+      })
+    );
+
+    expect(res.status).toBe(201);
+    const body = await res.json();
+
+    expect(body).toMatchObject({
+      name: "Adobe Creative Cloud",
+      vendor: "Adobe",
+      seats_total: 10,
+      seats_used: 0,
+      license_type: "subscription",
+    });
+    expect(typeof body.id).toBe("string");
+    expect(body.id.length).toBeGreaterThan(0);
+    expect(Number.isNaN(Date.parse(body.expiry_date))).toBe(false);
+    expect(Number.isNaN(Date.parse(body.created_at))).toBe(false);
+  });
+
+  it("creates a perpetual license with no expiryDate", async () => {
+    const res = await POST(
+      postRequest({
+        name: "Windows Server 2022",
+        vendor: "Microsoft",
+        seatsTotal: 5,
+        licenseType: "perpetual",
+      })
+    );
+
+    expect(res.status).toBe(201);
+    const body = await res.json();
+    expect(body.expiry_date).toBeNull();
+    expect(body.seats_used).toBe(0);
+  });
+
+  it("rejects an empty name", async () => {
+    const res = await POST(
+      postRequest({ name: "", vendor: "Adobe", seatsTotal: 10, licenseType: "subscription" })
+    );
+
+    expect(res.status).toBe(400);
+    const body = await res.json();
+    expect(body.error).toMatch(/name/i);
+  });
+
+  it("rejects an empty vendor", async () => {
+    const res = await POST(
+      postRequest({ name: "Adobe Creative Cloud", vendor: "", seatsTotal: 10, licenseType: "subscription" })
+    );
+
+    expect(res.status).toBe(400);
+    const body = await res.json();
+    expect(body.error).toMatch(/vendor/i);
+  });
+
+  it("rejects a zero seatsTotal", async () => {
+    const res = await POST(
+      postRequest({ name: "Adobe Creative Cloud", vendor: "Adobe", seatsTotal: 0, licenseType: "subscription" })
+    );
+
+    expect(res.status).toBe(400);
+    const body = await res.json();
+    expect(body.error).toMatch(/seatsTotal/i);
+  });
+
+  it("rejects an invalid expiryDate", async () => {
+    const res = await POST(
+      postRequest({
+        name: "Adobe Creative Cloud",
+        vendor: "Adobe",
+        seatsTotal: 10,
+        expiryDate: "not-a-date",
+        licenseType: "subscription",
+      })
+    );
+
+    expect(res.status).toBe(400);
+    const body = await res.json();
+    expect(body.error).toMatch(/expiryDate/i);
+  });
+
+  it("rejects an invalid licenseType", async () => {
+    const res = await POST(
+      postRequest({ name: "Adobe Creative Cloud", vendor: "Adobe", seatsTotal: 10, licenseType: "trial" })
+    );
+
+    expect(res.status).toBe(400);
+    const body = await res.json();
+    expect(body.error).toMatch(/licenseType/i);
+  });
+
+  it("rejects an invalid JSON body", async () => {
+    const req = new Request("http://localhost/api/licenses", {
+      method: "POST",
+      headers: { "content-type": "application/json" },
+      body: "not json",
+    });
+
+    const res = await POST(req);
+    expect(res.status).toBe(400);
+    const body = await res.json();
+    expect(body.error).toMatch(/JSON/i);
+  });
+
+  it("rejects a non-object JSON body", async () => {
+    // Note: arrays are `typeof "object"` in JS, so they pass the route's
+    // object check (same behavior as /api/assets) — use a JSON string
+    // primitive here to actually exercise the "not an object" branch.
+    const res = await POST(postRequest("not an object"));
+
+    expect(res.status).toBe(400);
+    const body = await res.json();
+    expect(body.error).toMatch(/JSON object/i);
+  });
+});
+
+describe("GET /api/licenses", () => {
+  it("lists created licenses, newest first", async () => {
+    await POST(
+      postRequest({ name: "Windows Server 2022", vendor: "Microsoft", seatsTotal: 5, licenseType: "perpetual" })
+    );
+    // Ensure a distinct created_at ordering even on fast filesystems/clocks.
+    await new Promise((resolve) => setTimeout(resolve, 5));
+    await POST(
+      postRequest({ name: "Adobe Creative Cloud", vendor: "Adobe", seatsTotal: 10, licenseType: "subscription" })
+    );
+
+    const res = await GET();
+    expect(res.status).toBe(200);
+
+    const body = await res.json();
+    expect(Array.isArray(body)).toBe(true);
+    expect(body).toHaveLength(2);
+
+    // newest first
+    expect(body[0]).toMatchObject({ name: "Adobe Creative Cloud", vendor: "Adobe" });
+    expect(body[1]).toMatchObject({ name: "Windows Server 2022", vendor: "Microsoft" });
+  });
+
+  it("returns an empty list when there are no licenses", async () => {
+    const res = await GET();
+    expect(res.status).toBe(200);
+    const body = await res.json();
+    expect(body).toEqual([]);
+  });
+});
+
+describe("auth gating on /api/licenses", () => {
+  // Mirrors tests/assets.test.ts's "auth gating" block — only checks
+  // session presence, per the flat permission model (no role/permission
+  // logic).
+  it("POST /api/licenses returns 401 without a session", async () => {
+    mockedAuth.mockResolvedValue(null);
+
+    const res = await POST(
+      postRequest({ name: "Adobe Creative Cloud", vendor: "Adobe", seatsTotal: 10, licenseType: "subscription" })
+    );
+
+    expect(res.status).toBe(401);
+    const body = await res.json();
+    expect(body).toEqual({ error: "Unauthorized" });
+
+    // And it must not have created anything.
+    const remaining = await prisma.license.findMany();
+    expect(remaining).toHaveLength(0);
+  });
+
+  it("GET /api/licenses returns 401 without a session", async () => {
+    mockedAuth.mockResolvedValue(null);
+
+    const res = await GET();
+
+    expect(res.status).toBe(401);
+    const body = await res.json();
+    expect(body).toEqual({ error: "Unauthorized" });
+  });
+});