import { Test, TestingModule } from "@nestjs/testing";
import { RbacService } from "./rbac.service";
import { RbacRepository } from "./repositories/rbac.repository";

describe("RbacService", () => {
	let service: RbacService;
	let repository: RbacRepository;

	const mockRbacRepository = {
		findRolesByUserId: jest.fn(),
		findPermissionsByUserId: jest.fn(),
	};

	beforeEach(async () => {
		jest.clearAllMocks();
		const module: TestingModule = await Test.createTestingModule({
			providers: [
				RbacService,
				{
					provide: RbacRepository,
					useValue: mockRbacRepository,
				},
			],
		}).compile();

		service = module.get<RbacService>(RbacService);
		repository = module.get<RbacRepository>(RbacRepository);
	});

	it("should be defined", () => {
		expect(service).toBeDefined();
	});

	describe("getUserRoles", () => {
		it("should return user roles", async () => {
			const userId = "user-id";
			const mockRoles = ["admin", "user"];
			mockRbacRepository.findRolesByUserId.mockResolvedValue(mockRoles);

			const result = await service.getUserRoles(userId);

			expect(result).toEqual(mockRoles);
			expect(repository.findRolesByUserId).toHaveBeenCalledWith(userId);
		});
	});

	describe("getUserPermissions", () => {
		it("should return user permissions", async () => {
			const userId = "user-id";
			const mockPermissions = ["read", "write"];
			mockRbacRepository.findPermissionsByUserId.mockResolvedValue(
				mockPermissions,
			);

			const result = await service.getUserPermissions(userId);

			expect(result).toEqual(mockPermissions);
			expect(repository.findPermissionsByUserId).toHaveBeenCalledWith(userId);
		});
	});
});