124 lines
3.0 KiB
JavaScript
124 lines
3.0 KiB
JavaScript
/**
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* Jest测试环境设置
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*/
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// 设置测试超时时间
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jest.setTimeout(30000)
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// 全局变量设置
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global.TEST_ENV = 'test'
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// 模拟console.log以减少测试输出噪音
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const originalConsoleLog = console.log
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const originalConsoleWarn = console.warn
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const originalConsoleError = console.error
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// 在测试环境中静默一些不必要的日志
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if (process.env.NODE_ENV === 'test') {
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console.log = (...args) => {
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// 只有在明确需要时才输出
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if (args.some(arg => typeof arg === 'string' && arg.includes('TEST_OUTPUT'))) {
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originalConsoleLog(...args)
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}
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}
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console.warn = (...args) => {
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// 保留警告信息
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if (args.some(arg => typeof arg === 'string' && arg.includes('TEST_WARN'))) {
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originalConsoleWarn(...args)
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}
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}
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console.error = (...args) => {
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// 保留错误信息
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originalConsoleError(...args)
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}
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}
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// 测试结束后恢复console
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afterAll(() => {
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console.log = originalConsoleLog
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console.warn = originalConsoleWarn
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console.error = originalConsoleError
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})
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// 全局测试工具函数
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global.testUtils = {
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/**
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* 等待一段时间
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* @param {number} ms - 毫秒数
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*/
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sleep: (ms) => new Promise(resolve => setTimeout(resolve, ms)),
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/**
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* 创建延迟Promise
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* @param {any} value - 返回值
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* @param {number} delay - 延迟时间
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*/
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delayed: (value, delay = 100) =>
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new Promise(resolve => setTimeout(() => resolve(value), delay)),
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/**
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* 创建拒绝的Promise
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* @param {any} error - 错误对象
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* @param {number} delay - 延迟时间
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*/
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delayedReject: (error, delay = 100) =>
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new Promise((_, reject) => setTimeout(() => reject(error), delay))
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}
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// 全局断言扩展
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expect.extend({
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/**
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* 检查是否为有效的DPML资源引用
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*/
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toBeValidDpmlReference (received) {
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const dpmlPattern = /^@[!?]?[a-zA-Z][a-zA-Z0-9_-]*:\/\/.+/
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const pass = typeof received === 'string' && dpmlPattern.test(received)
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if (pass) {
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return {
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message: () => `expected ${received} not to be a valid DPML reference`,
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pass: true
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}
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} else {
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return {
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message: () => `expected ${received} to be a valid DPML reference`,
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pass: false
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}
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}
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},
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/**
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* 检查对象是否包含必需的属性
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*/
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toHaveRequiredProperties (received, properties) {
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const missingProps = properties.filter(prop => !(prop in received))
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const pass = missingProps.length === 0
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if (pass) {
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return {
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message: () => `expected object not to have properties ${properties.join(', ')}`,
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pass: true
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}
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} else {
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return {
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message: () => `expected object to have properties ${missingProps.join(', ')}`,
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pass: false
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}
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}
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}
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})
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// 处理未捕获的Promise拒绝
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process.on('unhandledRejection', (reason, promise) => {
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console.error('Unhandled Rejection at:', promise, 'reason:', reason)
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})
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// 处理未捕获的异常
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process.on('uncaughtException', (error) => {
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console.error('Uncaught Exception:', error)
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})
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console.log('🧪 Jest测试环境已初始化')
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