yara724-api/src/lookups/lookups.service.vehicle.spec.ts

import { NotFoundException } from "@nestjs/common";
import { LookupsService } from "./lookups.service";

describe("LookupsService.vehicleById", () => {
  const originalClient = process.env.FANAVARAN_CLIENT;

  beforeAll(() => {
    process.env.FANAVARAN_CLIENT = "parsian";
  });

  afterAll(() => {
    process.env.FANAVARAN_CLIENT = originalClient;
  });

  function createService(lookup: Record<string, jest.Mock>) {
    return new LookupsService({} as any, lookup as any);
  }

  it("returns the vehicle with kind, used, and plaque lookups", async () => {
    const lookup = {
      vehicleById: jest.fn().mockResolvedValue({
        Id: 3379978,
        VehicleKindId: 5904,
        UsedId: 36,
        VIN: "IRNKAEK4150012345",
        PlaqueLeftNo: "12",
        PlaqueMiddleCodeId: 2,
        PlaqueRightNo: "345",
        PlaqueSerial: "67",
        VersionNo: 2,
      }),
      getRemoteLookup: jest.fn().mockImplementation((_key, url: string) => {
        if (url.includes("vehicle-kinds")) {
          return Promise.resolve([
            { Id: 5904, Caption: "بنز", VehicleGroupId: 3, IsActive: 1 },
          ]);
        }
        if (url.includes("vehicle-use-types")) {
          return Promise.resolve([
            { Id: 36, Caption: "حمل مواد سريع الاشتعال", VehicleGroupId: 3, IsActive: 1 },
          ]);
        }
        return Promise.resolve([]);
      }),
    };

    const service = createService(lookup);
    const result = (await service.vehicleById(3379978, 2)) as Record<
      string,
      unknown
    >;

    expect(lookup.vehicleById).toHaveBeenCalledWith("parsian", 3379978, 2);
    expect(result.Id).toBe(3379978);
    expect(result.vehicleKind).toEqual({
      Id: 5904,
      Caption: "بنز",
      VehicleGroupId: 3,
      IsActive: 1,
    });
    expect(result.used).toEqual({
      Id: 36,
      Caption: "حمل مواد سريع الاشتعال",
      VehicleGroupId: 3,
      IsActive: 1,
    });
    expect(result.plaque).toEqual({
      leftTwoDigits: "12",
      serialLetter: "ب",
      threeDigits: "345",
      rightTwoDigits: "67",
    });
  });

  it("enriches inquiry-by-vin rows with used and vehicleKind", async () => {
    const lookup = {
      inquiryByVin: jest.fn().mockResolvedValue([
        {
          Id: 3379978,
          UsedId: 84,
          VehicleKindId: 5950,
          VIN: "NAS451100P4934023",
        },
      ]),
      getRemoteLookup: jest.fn().mockImplementation((_key, url: string) => {
        if (url.includes("vehicle-kinds")) {
          return Promise.resolve([
            { Id: 5950, Caption: "کامیون", VehicleGroupId: 3, IsActive: 1 },
          ]);
        }
        if (url.includes("vehicle-use-types")) {
          return Promise.resolve([
            { Id: 84, Caption: "حمل بار", VehicleGroupId: 3, IsActive: 1 },
          ]);
        }
        return Promise.resolve([]);
      }),
    };

    const service = createService(lookup);
    const result = (await service.inquiryByVin("NAS451100P4934023")) as Array<
      Record<string, unknown>
    >;

    expect(lookup.inquiryByVin).toHaveBeenCalledWith(
      "parsian",
      "NAS451100P4934023",
    );
    expect(result[0].UsedId).toBe(84);
    expect(result[0].used).toEqual({
      Id: 84,
      Caption: "حمل بار",
      VehicleGroupId: 3,
      IsActive: 1,
    });
    expect(result[0].vehicleKind).toEqual({
      Id: 5950,
      Caption: "کامیون",
      VehicleGroupId: 3,
      IsActive: 1,
    });
  });

  it("unwraps an array payload and 404s when Fanavaran returns nothing", async () => {
    const lookup = {
      vehicleById: jest
        .fn()
        .mockResolvedValueOnce([{ Id: 3379978, VehicleKindId: 1 }])
        .mockResolvedValueOnce([]),
      getRemoteLookup: jest.fn().mockResolvedValue([]),
    };

    const service = createService(lookup);
    const unwrapped = (await service.vehicleById(3379978)) as Record<
      string,
      unknown
    >;
    expect(unwrapped.Id).toBe(3379978);
    expect(unwrapped.color).toBeNull();

    await expect(service.vehicleById(1)).rejects.toBeInstanceOf(
      NotFoundException,
    );
  });
});