get-current-time.usecase.test.ts•2.75 kB
import { describe, it, expect, beforeEach, vi } from 'vitest';
import { GetCurrentTimeUseCase } from '../../../../src/application/usecases/get-current-time.usecase.js';
import type { ITimeService } from '../../../../src/domain/interfaces/time.service.interface.js';
import { TimeServiceError } from '../../../../src/shared/errors/time.errors.js';
import type { ITimeData } from '../../../../src/shared/types/time.types.js';
describe('GetCurrentTimeUseCase', () => {
let useCase: GetCurrentTimeUseCase;
let mockTimeService: ITimeService;
beforeEach(() => {
mockTimeService = {
getCurrentTime: vi.fn(),
getCurrentTimeISO8601: vi.fn(),
getCurrentTimestamp: vi.fn(),
getTimeZone: vi.fn(),
};
useCase = new GetCurrentTimeUseCase(mockTimeService);
});
describe('execute', () => {
it('should return success with time data', async () => {
const mockTimeData: ITimeData = {
iso8601: '2024-01-15T10:30:45.123Z',
timestamp: 1705315845123,
timezone: 'UTC',
};
vi.mocked(mockTimeService.getCurrentTime).mockReturnValue(mockTimeData);
const result = await useCase.execute();
expect(result).toEqual({
success: true,
data: mockTimeData,
});
expect(mockTimeService.getCurrentTime).toHaveBeenCalledWith({});
});
it('should pass options to time service', async () => {
const mockTimeData: ITimeData = {
iso8601: '2024-01-15T10:30:45Z',
timestamp: 1705315845000,
timezone: 'America/New_York',
};
vi.mocked(mockTimeService.getCurrentTime).mockReturnValue(mockTimeData);
const input = {
includeMilliseconds: false,
timezone: 'America/New_York',
};
const result = await useCase.execute(input);
expect(result).toEqual({
success: true,
data: mockTimeData,
});
expect(mockTimeService.getCurrentTime).toHaveBeenCalledWith(input);
});
it('should handle TimeServiceError', async () => {
const error = new TimeServiceError('Test error', 'TEST_ERROR');
vi.mocked(mockTimeService.getCurrentTime).mockImplementation(() => {
throw error;
});
const result = await useCase.execute();
expect(result).toEqual({
success: false,
error: 'Test error',
});
});
it('should handle unexpected errors', async () => {
vi.mocked(mockTimeService.getCurrentTime).mockImplementation(() => {
throw new Error('Unexpected error');
});
const result = await useCase.execute();
expect(result).toEqual({
success: false,
error: 'An unexpected error occurred while retrieving the current time',
});
});
});
});