From 0fdf82be61510807a2e0b9259f1326bf38d29d41 Mon Sep 17 00:00:00 2001
From: toanhoang <toanhoang@appsrv01.toanhoang.local>
Date: Sun, 2 Aug 2026 20:49:24 -0400
Subject: [PATCH] test: add AssetModel API tests

---
 tests/asset-models.test.ts | 500 +++++++++++++++++++++++++++++++++++++
 1 file changed, 500 insertions(+)
 create mode 100644 tests/asset-models.test.ts

diff --git a/tests/asset-models.test.ts b/tests/asset-models.test.ts
new file mode 100644
index 0000000..463e30b
--- /dev/null
+++ b/tests/asset-models.test.ts
@@ -0,0 +1,500 @@
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import type { Mock } from "vitest";
+import type { Session } from "next-auth";
+import {
+  createAssetModel,
+  listAssetModels,
+  validateCreateAssetModelInput,
+} from "@/lib/asset-models";
+import { prisma } from "@/lib/prisma";
+
+// Note: this file has two layers of coverage, mirroring
+// tests/asset-category-attribute-defs.test.ts:
+// - lib-level tests below exercise src/lib/asset-models.ts directly
+//   (validation, FK/business-rule error handling, list ordering).
+// - route-level tests (further down) exercise
+//   src/app/api/asset-models/route.ts over HTTP, including the auth() gate,
+//   malformed JSON, and non-object bodies.
+vi.mock("@/auth", () => ({ auth: vi.fn() }));
+
+import { GET, POST } from "@/app/api/asset-models/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/asset-models", {
+    method: "POST",
+    headers: { "content-type": "application/json" },
+    body: JSON.stringify(body),
+  });
+}
+
+// AssetModel.categoryId is a real FK to AssetCategory, and the referenced
+// category must be valueGroup=high_value (see docs/
+// asset-license-management.md's "Cập nhật 2026-08-02 (2)" section). Tests
+// that need valid ids create real rows first and use their ids. Mirrors
+// tests/asset-category-attribute-defs.test.ts's createTestAssetCategory()
+// helper.
+function createTestAssetCategory(
+  overrides: { name?: string; valueGroup?: "high_value" | "low_value" } = {}
+) {
+  return prisma.assetCategory.create({
+    data: {
+      name: overrides.name ?? "Laptop",
+      valueGroup: overrides.valueGroup ?? "high_value",
+    },
+  });
+}
+
+beforeEach(async () => {
+  // Each test starts from empty tables so listing/order assertions are
+  // deterministic. asset_models must be cleared before asset_categories
+  // since it has an FK (ON DELETE RESTRICT) to it.
+  await prisma.assetModel.deleteMany();
+  await prisma.assetCategory.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("validateCreateAssetModelInput", () => {
+  it("accepts valid input with a non-trivial specs object", () => {
+    const result = validateCreateAssetModelInput({
+      categoryId: "11111111-1111-1111-1111-111111111111",
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+      specs: { ram_gb: 16, cpu: "i7-1165G7" },
+    });
+
+    expect(result.ok).toBe(true);
+    if (result.ok) {
+      expect(result.value).toMatchObject({
+        categoryId: "11111111-1111-1111-1111-111111111111",
+        manufacturer: "Dell",
+        name: "Latitude 5420",
+        specs: { ram_gb: 16, cpu: "i7-1165G7" },
+      });
+    }
+  });
+
+  it("defaults specs to {} when omitted", () => {
+    const result = validateCreateAssetModelInput({
+      categoryId: "11111111-1111-1111-1111-111111111111",
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+    });
+
+    expect(result.ok).toBe(true);
+    if (result.ok) {
+      expect(result.value.specs).toEqual({});
+    }
+  });
+
+  it("rejects a missing categoryId", () => {
+    const result = validateCreateAssetModelInput({
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/categoryId/i);
+    }
+  });
+
+  it("rejects a categoryId that is not a valid UUID", () => {
+    const result = validateCreateAssetModelInput({
+      categoryId: "not-a-uuid",
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/categoryId/i);
+    }
+  });
+
+  it("rejects an empty manufacturer", () => {
+    const result = validateCreateAssetModelInput({
+      categoryId: "11111111-1111-1111-1111-111111111111",
+      manufacturer: "",
+      name: "Latitude 5420",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/manufacturer/i);
+    }
+  });
+
+  it("rejects an empty name", () => {
+    const result = validateCreateAssetModelInput({
+      categoryId: "11111111-1111-1111-1111-111111111111",
+      manufacturer: "Dell",
+      name: "",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/name/i);
+    }
+  });
+
+  it("rejects a specs value that is not a plain object", () => {
+    const result = validateCreateAssetModelInput({
+      categoryId: "11111111-1111-1111-1111-111111111111",
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+      specs: "not an object",
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/specs/i);
+    }
+  });
+
+  it("rejects a specs value that is an array", () => {
+    const result = validateCreateAssetModelInput({
+      categoryId: "11111111-1111-1111-1111-111111111111",
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+      specs: ["not", "an", "object"],
+    });
+
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error).toMatch(/specs/i);
+    }
+  });
+});
+
+describe("createAssetModel", () => {
+  it("creates a model for a real high_value category, with a non-trivial specs object", async () => {
+    const category = await createTestAssetCategory({ valueGroup: "high_value" });
+    const result = validateCreateAssetModelInput({
+      categoryId: category.id,
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+      specs: { ram_gb: 16, cpu: "i7-1165G7" },
+    });
+    expect(result.ok).toBe(true);
+    if (!result.ok) return;
+
+    const created = await createAssetModel(result.value);
+
+    expect(created.ok).toBe(true);
+    if (!created.ok) return;
+    expect(created.value).toMatchObject({
+      category_id: category.id,
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+      specs: { ram_gb: 16, cpu: "i7-1165G7" },
+    });
+    expect(typeof created.value.id).toBe("string");
+    expect(created.value.id.length).toBeGreaterThan(0);
+    expect(Number.isNaN(Date.parse(created.value.created_at))).toBe(false);
+  });
+
+  it("defaults specs to {} in the created record when omitted", async () => {
+    const category = await createTestAssetCategory({ valueGroup: "high_value" });
+    const result = validateCreateAssetModelInput({
+      categoryId: category.id,
+      manufacturer: "Apple",
+      name: "MacBook Pro 14",
+    });
+    expect(result.ok).toBe(true);
+    if (!result.ok) return;
+
+    const created = await createAssetModel(result.value);
+
+    expect(created.ok).toBe(true);
+    if (!created.ok) return;
+    expect(created.value.specs).toEqual({});
+  });
+
+  it("returns a clean error when categoryId doesn't reference an existing category", async () => {
+    const result = validateCreateAssetModelInput({
+      categoryId: "00000000-0000-0000-0000-000000000000",
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+    });
+    expect(result.ok).toBe(true);
+    if (!result.ok) return;
+
+    const created = await createAssetModel(result.value);
+    expect(created.ok).toBe(false);
+    if (created.ok) return;
+    expect(created.error).toMatch(/categoryId/i);
+    expect(created.error).toMatch(/does not reference an existing asset category/i);
+
+    const remaining = await prisma.assetModel.findMany();
+    expect(remaining).toHaveLength(0);
+  });
+
+  it("returns a distinct clean error when categoryId references an existing but low_value category", async () => {
+    const category = await createTestAssetCategory({
+      name: "Cáp HDMI",
+      valueGroup: "low_value",
+    });
+    const result = validateCreateAssetModelInput({
+      categoryId: category.id,
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+    });
+    expect(result.ok).toBe(true);
+    if (!result.ok) return;
+
+    const created = await createAssetModel(result.value);
+    expect(created.ok).toBe(false);
+    if (created.ok) return;
+    expect(created.error).toMatch(/high_value/i);
+    // Distinct message from the "doesn't exist at all" case.
+    expect(created.error).not.toMatch(/does not reference an existing asset category/i);
+
+    const remaining = await prisma.assetModel.findMany();
+    expect(remaining).toHaveLength(0);
+  });
+});
+
+describe("listAssetModels", () => {
+  it("lists created models, newest first", async () => {
+    const category = await createTestAssetCategory({ valueGroup: "high_value" });
+
+    const first = validateCreateAssetModelInput({
+      categoryId: category.id,
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+    });
+    expect(first.ok).toBe(true);
+    if (first.ok) await createAssetModel(first.value);
+
+    // Ensure a distinct created_at ordering even on fast filesystems/clocks.
+    await new Promise((resolve) => setTimeout(resolve, 5));
+
+    const second = validateCreateAssetModelInput({
+      categoryId: category.id,
+      manufacturer: "Apple",
+      name: "MacBook Pro 14",
+    });
+    expect(second.ok).toBe(true);
+    if (second.ok) await createAssetModel(second.value);
+
+    const records = await listAssetModels();
+
+    expect(records).toHaveLength(2);
+    // newest first
+    expect(records[0]).toMatchObject({ name: "MacBook Pro 14" });
+    expect(records[1]).toMatchObject({ name: "Latitude 5420" });
+  });
+
+  it("returns an empty list when there are no models", async () => {
+    const records = await listAssetModels();
+    expect(records).toEqual([]);
+  });
+});
+
+describe("POST /api/asset-models", () => {
+  it("creates a model on valid input", async () => {
+    const category = await createTestAssetCategory({ valueGroup: "high_value" });
+    const res = await POST(
+      postRequest({
+        categoryId: category.id,
+        manufacturer: "Dell",
+        name: "Latitude 5420",
+        specs: { ram_gb: 16, cpu: "i7-1165G7" },
+      })
+    );
+
+    expect(res.status).toBe(201);
+    const body = await res.json();
+
+    expect(body).toMatchObject({
+      category_id: category.id,
+      manufacturer: "Dell",
+      name: "Latitude 5420",
+      specs: { ram_gb: 16, cpu: "i7-1165G7" },
+    });
+    expect(typeof body.id).toBe("string");
+    expect(body.id.length).toBeGreaterThan(0);
+    expect(Number.isNaN(Date.parse(body.created_at))).toBe(false);
+  });
+
+  it("defaults specs to {} when omitted from the request body", async () => {
+    const category = await createTestAssetCategory({ valueGroup: "high_value" });
+    const res = await POST(
+      postRequest({
+        categoryId: category.id,
+        manufacturer: "Dell",
+        name: "Latitude 5420",
+      })
+    );
+
+    expect(res.status).toBe(201);
+    const body = await res.json();
+    expect(body.specs).toEqual({});
+  });
+
+  it("rejects a missing manufacturer", async () => {
+    const category = await createTestAssetCategory({ valueGroup: "high_value" });
+    const res = await POST(
+      postRequest({
+        categoryId: category.id,
+        name: "Latitude 5420",
+      })
+    );
+
+    expect(res.status).toBe(400);
+    const body = await res.json();
+    expect(body.error).toMatch(/manufacturer/i);
+  });
+
+  it("rejects a categoryId that is a well-formed UUID but doesn't reference an existing category", async () => {
+    const res = await POST(
+      postRequest({
+        categoryId: "00000000-0000-0000-0000-000000000000",
+        manufacturer: "Dell",
+        name: "Latitude 5420",
+      })
+    );
+
+    expect(res.status).toBe(400);
+    const body = await res.json();
+    expect(body.error).toMatch(/categoryId/i);
+    expect(body.error).toMatch(/does not reference an existing asset category/i);
+
+    const remaining = await prisma.assetModel.findMany();
+    expect(remaining).toHaveLength(0);
+  });
+
+  it("rejects a categoryId referencing an existing but low_value category, with a distinct 400", async () => {
+    const category = await createTestAssetCategory({
+      name: "Cáp HDMI",
+      valueGroup: "low_value",
+    });
+    const res = await POST(
+      postRequest({
+        categoryId: category.id,
+        manufacturer: "Dell",
+        name: "Latitude 5420",
+      })
+    );
+
+    expect(res.status).toBe(400);
+    const body = await res.json();
+    expect(body.error).toMatch(/high_value/i);
+
+    const remaining = await prisma.assetModel.findMany();
+    expect(remaining).toHaveLength(0);
+  });
+
+  it("rejects an invalid JSON body", async () => {
+    const req = new Request("http://localhost/api/asset-models", {
+      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/asset-category-attribute-defs) —
+    // 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/asset-models", () => {
+  it("lists created models, newest first", async () => {
+    const category = await createTestAssetCategory({ valueGroup: "high_value" });
+    await POST(
+      postRequest({
+        categoryId: category.id,
+        manufacturer: "Dell",
+        name: "Latitude 5420",
+      })
+    );
+    // Ensure a distinct created_at ordering even on fast filesystems/clocks.
+    await new Promise((resolve) => setTimeout(resolve, 5));
+    await POST(
+      postRequest({
+        categoryId: category.id,
+        manufacturer: "Apple",
+        name: "MacBook Pro 14",
+      })
+    );
+
+    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: "MacBook Pro 14" });
+    expect(body[1]).toMatchObject({ name: "Latitude 5420" });
+  });
+
+  it("returns an empty list when there are no models", async () => {
+    const res = await GET();
+    expect(res.status).toBe(200);
+    const body = await res.json();
+    expect(body).toEqual([]);
+  });
+});
+
+describe("auth gating on /api/asset-models", () => {
+  // Mirrors tests/asset-category-attribute-defs.test.ts's "auth gating"
+  // block — only checks session presence, per the flat permission model (no
+  // role/permission logic).
+  it("POST /api/asset-models returns 401 without a session", async () => {
+    const category = await createTestAssetCategory({ valueGroup: "high_value" });
+    mockedAuth.mockResolvedValue(null);
+
+    const res = await POST(
+      postRequest({
+        categoryId: category.id,
+        manufacturer: "Dell",
+        name: "Latitude 5420",
+      })
+    );
+
+    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.assetModel.findMany();
+    expect(remaining).toHaveLength(0);
+  });
+
+  it("GET /api/asset-models 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" });
+  });
+});