Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
DCloud
Hello UTS
提交
7e52284f
H
Hello UTS
项目概览
DCloud
/
Hello UTS
通知
1593
Star
27
Fork
9
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
2
列表
看板
标记
里程碑
合并请求
0
DevOps
流水线
流水线任务
计划
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
H
Hello UTS
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
2
Issue
2
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
DevOps
DevOps
流水线
流水线任务
计划
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
流水线任务
提交
Issue看板
提交
7e52284f
编写于
9月 14, 2024
作者:
M
mahaifeng
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[promise,global]去除文档中手动生成的代码,添加注释
上级
c1689373
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
533 addition
and
95 deletion
+533
-95
uni_modules/uts-tests/utssdk/Global.uts
uni_modules/uts-tests/utssdk/Global.uts
+111
-95
uni_modules/uts-tests/utssdk/Promise.uts
uni_modules/uts-tests/utssdk/Promise.uts
+422
-0
未找到文件。
uni_modules/uts-tests/utssdk/Global.uts
浏览文件 @
7e52284f
import { describe, test, expect, Result } from './tests.uts'
export function testGlobal(): Result {
return describe("Global", () => {
export function testGlobal()
: Result {
return describe("Global", () => {
test('setInterval', () => {
// #TEST Global.setInterval
// #ifdef APP-ANDROID
let aCount = 0
let taskId = setInterval(function
()
{
aCount += 1
},0)
setTimeout(function
()
{
console.log(aCount)
console.log(taskId)
clearInterval(taskId)
expect(aCount > 10).toEqual(true);
},200)
let taskId = setInterval(function
()
{
aCount += 1
},
0)
setTimeout(function
()
{
console.log(aCount)
console.log(taskId)
clearInterval(taskId)
expect(aCount > 10).toEqual(true);
},
200)
// #endif
// #END
})
test('btoa', () => {
// #TEST Global.btoa
// #ifdef APP-ANDROID
expect(btoa("")).toEqual('');
expect(btoa("hello world")).toEqual('aGVsbG8gd29ybGQ=');
expect(btoa("@-1234567890qwertyuiopasdfghjklzxcvbnm-QWERTYUIOPASDFGHJKLZXCVBNM@-1234567890qwertyuiopasdfghjklzxcvbnm-QWERTYUIOPASDFGHJKLZXCVBNM@-1234567890qwertyuiopasdfghjklzxcvbnm-QWERTYUIOPASDFGHJKLZXCVBNM@-1234567890qwertyuiopasdfghjklzxcvbnm-QWERTYUIOPASDFGHJKLZXCVBNM@-1234567890qwertyuiopasdfghjklzxcvbnm-QWERTYUIOPASDFGHJKLZXCVBNM")).toEqual('QC0xMjM0NTY3ODkwcXdlcnR5dWlvcGFzZGZnaGprbHp4Y3Zibm0tUVdFUlRZVUlPUEFTREZHSEpLTFpYQ1ZCTk1ALTEyMzQ1Njc4OTBxd2VydHl1aW9wYXNkZmdoamtsenhjdmJubS1RV0VSVFlVSU9QQVNERkdISktMWlhDVkJOTUAtMTIzNDU2Nzg5MHF3ZXJ0eXVpb3Bhc2RmZ2hqa2x6eGN2Ym5tLVFXRVJUWVVJT1BBU0RGR0hKS0xaWENWQk5NQC0xMjM0NTY3ODkwcXdlcnR5dWlvcGFzZGZnaGprbHp4Y3Zibm0tUVdFUlRZVUlPUEFTREZHSEpLTFpYQ1ZCTk1ALTEyMzQ1Njc4OTBxd2VydHl1aW9wYXNkZmdoamtsenhjdmJubS1RV0VSVFlVSU9QQVNERkdISktMWlhDVkJOTQ==');
// #endif
// #END
})
test('atob', () => {
// #TEST Global.atob
// #ifdef APP-ANDROID
expect(atob("")).toEqual('');
expect(atob('aGVsbG8gd29ybGQ=')).toEqual('hello world');
expect(atob("QC0xMjM0NTY3ODkwcXdlcnR5dWlvcGFzZGZnaGprbHp4Y3Zibm0tUVdFUlRZVUlPUEFTREZHSEpLTFpYQ1ZCTk1ALTEyMzQ1Njc4OTBxd2VydHl1aW9wYXNkZmdoamtsenhjdmJubS1RV0VSVFlVSU9QQVNERkdISktMWlhDVkJOTUAtMTIzNDU2Nzg5MHF3ZXJ0eXVpb3Bhc2RmZ2hqa2x6eGN2Ym5tLVFXRVJUWVVJT1BBU0RGR0hKS0xaWENWQk5NQC0xMjM0NTY3ODkwcXdlcnR5dWlvcGFzZGZnaGprbHp4Y3Zibm0tUVdFUlRZVUlPUEFTREZHSEpLTFpYQ1ZCTk1ALTEyMzQ1Njc4OTBxd2VydHl1aW9wYXNkZmdoamtsenhjdmJubS1RV0VSVFlVSU9QQVNERkdISktMWlhDVkJOTQ==")).toEqual('@-1234567890qwertyuiopasdfghjklzxcvbnm-QWERTYUIOPASDFGHJKLZXCVBNM@-1234567890qwertyuiopasdfghjklzxcvbnm-QWERTYUIOPASDFGHJKLZXCVBNM@-1234567890qwertyuiopasdfghjklzxcvbnm-QWERTYUIOPASDFGHJKLZXCVBNM@-1234567890qwertyuiopasdfghjklzxcvbnm-QWERTYUIOPASDFGHJKLZXCVBNM@-1234567890qwertyuiopasdfghjklzxcvbnm-QWERTYUIOPASDFGHJKLZXCVBNM');
// #endif
// #END
})
test('parseInt', () => {
expect(parseInt("123.456")).toEqual(123);
expect(parseInt("123")).toEqual(123);
expect(parseInt("123", 10)).toEqual(123);
expect(parseInt(" 123", 10)).toEqual(123);
expect(parseInt("077")).toEqual(77);
expect(parseInt("1.9")).toEqual(1);
expect(parseInt("ff", 16)).toEqual(255);
expect(parseInt("0xFF", 0)).toEqual(255);
expect(parseInt("0xFF", 16)).toEqual(255);
expect(parseInt("0xFF")).toEqual(255);
expect(parseInt("0xFF", 10)).toEqual(0);
expect(parseInt("0xF", 16)).toEqual(15);
expect(parseInt("F", 16)).toEqual(15);
expect(parseInt("021", 8)).toEqual(17);
expect(parseInt("015", 10)).toEqual(15);
expect(parseInt("15,123", 10)).toEqual(15);
expect(parseInt("FXX123.99", 16)).toEqual(15);
expect(parseInt("1111", 2)).toEqual(15);
expect(parseInt("15 * 3", 10)).toEqual(15);
expect(parseInt("15e2", 10)).toEqual(15);
expect(parseInt("15px", 10)).toEqual(15);
expect(parseInt("12", 13)).toEqual(15);
expect(parseInt("17", 8)).toEqual(15);
expect(isNaN(parseInt("a"))).toEqual(true)
expect(parseInt("a", 16)).toEqual(10)
expect(isNaN(parseInt("345", 2))).toEqual(true)
expect(isNaN(parseInt("hello"))).toEqual(true)
expect(parseInt("6.022e23")).toEqual(6)
expect(parseInt("9223372036854775807")).toEqualNumber(9.223372036854778e+18)
expect(parseInt("9223372036854775807000")).toEqualNumber(9.223372036854777e+21)
expect(parseInt("922337203685477580700099999999999999999999999999999999999999999999999999999999999999999")).toEqualNumber(9.223372036854776e+86)
expect(parseInt("50") / 100).toEqualNumber(0.5);
expect(parseInt("500") / 100).toEqualNumber(5);
})
test('parseFloat', () => {
expect(parseFloat("11.20")).toEqual(11.2);
expect(parseFloat("3.14")).toEqual(3.14);
expect(parseFloat(" 3.14 ")).toEqual(3.14);
expect(parseFloat("314e-2")).toEqual(3.14);
expect(parseFloat("0.0314E+2")).toEqual(3.14);
expect(parseFloat("3.14some non-digit characters")).toEqual(3.14);
expect(parseFloat("100") / 50).toEqualNumber(2);
expect(parseFloat("105") / 50).toEqual(2.1);
})
test('encodeURI', () => {
expect(encodeURI("你好")).toEqual('%E4%BD%A0%E5%A5%BD')
expect(encodeURI("你好+22")).toEqual('%E4%BD%A0%E5%A5%BD+22')
expect(encodeURI("你;/=好+22")).toEqual('%E4%BD%A0;/=%E5%A5%BD+22')
expect(encodeURI("https://demo.dcloud.net.cn/mock/最新/12")).toEqual('https://demo.dcloud.net.cn/mock/%E6%9C%80%E6%96%B0/12')
})
test('decodeURI', () => {
expect(decodeURI('%E4%BD%A0%E5%A5%BD')).toEqual('你好')
expect(decodeURI("%E4%BD%A0%E5%A5%BD+22")).toEqual('你好+22')
expect(decodeURI("%E4%BD%A0;/=%E5%A5%BD+22")).toEqual('你;/=好+22')
expect(decodeURI("https://demo.dcloud.net.cn/mock/%E6%9C%80%E6%96%B0/12")).toEqual('https://demo.dcloud.net.cn/mock/最新/12')
})
test('encodeURIComponent', () => {
expect(encodeURIComponent("你好")).toEqual('%E4%BD%A0%E5%A5%BD')
expect(encodeURIComponent("你好+22")).toEqual('%E4%BD%A0%E5%A5%BD%2B22')
expect(encodeURIComponent("你;/=好+22")).toEqual('%E4%BD%A0%3B%2F%3D%E5%A5%BD%2B22')
expect(encodeURIComponent("https://demo.dcloud.net.cn/mock/最新/12")).toEqual('https%3A%2F%2Fdemo.dcloud.net.cn%2Fmock%2F%E6%9C%80%E6%96%B0%2F12')
})
test('decodeURIComponent', () => {
expect(decodeURIComponent('%E4%BD%A0%E5%A5%BD')).toEqual('你好')
expect(decodeURIComponent('%E4%BD%A0%E5%A5%BD%2B22')).toEqual('你好+22')
expect(decodeURIComponent('%E4%BD%A0%3B%2F%3D%E5%A5%BD%2B22')).toEqual('你;/=好+22')
expect(decodeURIComponent("https://demo.dcloud.net.cn/mock/%E6%9C%80%E6%96%B0/12")).toEqual('https://demo.dcloud.net.cn/mock/最新/12')
})
test('parseInt', () => {
// #TEST Global.parseInt,Global.isNaN
expect(parseInt("123.456")).toEqual(123);
expect(parseInt("123")).toEqual(123);
expect(parseInt("123", 10)).toEqual(123);
expect(parseInt(" 123", 10)).toEqual(123);
expect(parseInt("077")).toEqual(77);
expect(parseInt("1.9")).toEqual(1);
expect(parseInt("ff", 16)).toEqual(255);
expect(parseInt("0xFF", 0)).toEqual(255);
expect(parseInt("0xFF", 16)).toEqual(255);
expect(parseInt("0xFF")).toEqual(255);
expect(parseInt("0xFF", 10)).toEqual(0);
expect(parseInt("0xF", 16)).toEqual(15);
expect(parseInt("F", 16)).toEqual(15);
expect(parseInt("021", 8)).toEqual(17);
expect(parseInt("015", 10)).toEqual(15);
expect(parseInt("15,123", 10)).toEqual(15);
expect(parseInt("FXX123.99", 16)).toEqual(15);
expect(parseInt("1111", 2)).toEqual(15);
expect(parseInt("15 * 3", 10)).toEqual(15);
expect(parseInt("15e2", 10)).toEqual(15);
expect(parseInt("15px", 10)).toEqual(15);
expect(parseInt("12", 13)).toEqual(15);
expect(parseInt("17", 8)).toEqual(15);
expect(isNaN(parseInt("a"))).toEqual(true)
expect(parseInt("a", 16)).toEqual(10)
expect(isNaN(parseInt("345", 2))).toEqual(true)
expect(isNaN(parseInt("hello"))).toEqual(true)
expect(parseInt("6.022e23")).toEqual(6)
expect(parseInt("9223372036854775807")).toEqualNumber(9.223372036854778e+18)
expect(parseInt("9223372036854775807000")).toEqualNumber(9.223372036854777e+21)
expect(parseInt("922337203685477580700099999999999999999999999999999999999999999999999999999999999999999")).toEqualNumber(9.223372036854776e+86)
expect(parseInt("50") / 100).toEqualNumber(0.5);
expect(parseInt("500") / 100).toEqualNumber(5);
// #END
})
test('parseFloat', () => {
// #TEST Global.parseFloat
expect(parseFloat("11.20")).toEqual(11.2);
expect(parseFloat("3.14")).toEqual(3.14);
expect(parseFloat(" 3.14 ")).toEqual(3.14);
expect(parseFloat("314e-2")).toEqual(3.14);
expect(parseFloat("0.0314E+2")).toEqual(3.14);
expect(parseFloat("3.14some non-digit characters")).toEqual(3.14);
expect(parseFloat("100") / 50).toEqualNumber(2);
expect(parseFloat("105") / 50).toEqual(2.1);
// #END
})
}
test('encodeURI', () => {
// #TEST Global.encodeURI
expect(encodeURI("你好")).toEqual('%E4%BD%A0%E5%A5%BD')
expect(encodeURI("你好+22")).toEqual('%E4%BD%A0%E5%A5%BD+22')
expect(encodeURI("你;/=好+22")).toEqual('%E4%BD%A0;/=%E5%A5%BD+22')
expect(encodeURI("https://demo.dcloud.net.cn/mock/最新/12")).toEqual('https://demo.dcloud.net.cn/mock/%E6%9C%80%E6%96%B0/12')
// #END
})
test('decodeURI', () => {
// #TEST Global.decodeURI
expect(decodeURI('%E4%BD%A0%E5%A5%BD')).toEqual('你好')
expect(decodeURI("%E4%BD%A0%E5%A5%BD+22")).toEqual('你好+22')
expect(decodeURI("%E4%BD%A0;/=%E5%A5%BD+22")).toEqual('你;/=好+22')
expect(decodeURI("https://demo.dcloud.net.cn/mock/%E6%9C%80%E6%96%B0/12")).toEqual('https://demo.dcloud.net.cn/mock/最新/12')
// #END
})
test('encodeURIComponent', () => {
// #TEST Global.encodeURIComponent
expect(encodeURIComponent("你好")).toEqual('%E4%BD%A0%E5%A5%BD')
expect(encodeURIComponent("你好+22")).toEqual('%E4%BD%A0%E5%A5%BD%2B22')
expect(encodeURIComponent("你;/=好+22")).toEqual('%E4%BD%A0%3B%2F%3D%E5%A5%BD%2B22')
expect(encodeURIComponent("https://demo.dcloud.net.cn/mock/最新/12")).toEqual('https%3A%2F%2Fdemo.dcloud.net.cn%2Fmock%2F%E6%9C%80%E6%96%B0%2F12')
// #END
})
test('decodeURIComponent', () => {
// #TEST Global.decodeURIComponent
expect(decodeURIComponent('%E4%BD%A0%E5%A5%BD')).toEqual('你好')
expect(decodeURIComponent('%E4%BD%A0%E5%A5%BD%2B22')).toEqual('你好+22')
expect(decodeURIComponent('%E4%BD%A0%3B%2F%3D%E5%A5%BD%2B22')).toEqual('你;/=好+22')
expect(decodeURIComponent("https://demo.dcloud.net.cn/mock/%E6%9C%80%E6%96%B0/12")).toEqual('https://demo.dcloud.net.cn/mock/最新/12')
// #END
})
})
}
\ No newline at end of file
uni_modules/uts-tests/utssdk/Promise.uts
0 → 100644
浏览文件 @
7e52284f
import { describe, test, expect, Result } from './tests.uts'
export function testPromise() : Result {
return describe("Promise", () => {
test('constructor', () => {
// #TEST Promise.Constructor,Promise.Constructor_1
// 常规方式
let p = new Promise<number>((resolve, reject) => {
let success = true;
setTimeout(() => {
if (success) {
resolve(2024)
} else {
let error = new Error("something going wrong")
reject(error)
}
}, 10);
});
p.then((res : number) => {
expect(res).toEqual(2024)
})
// 单个函数
let p1 = new Promise<any | null>((resolve : (value : any | null) => void) => {
setTimeout(function () {
resolve(null)
}, 10);
})
p1.then((res : any | null) => {
expect(res).toEqual(null)
})
// 指定函数类型
let p2 = new Promise((resolve : (value : string) => void, reject : (error : any | null) => void) => {
setTimeout(function () {
reject(null)
}, 10);
})
p2.then()
.catch((error : any | null) => {
expect(error).toEqual(null)
})
// #END
})
test('then', () => {
// #TEST Promise.then,Promise.then_1,Promise.then_2,Promise.then_3,Promise.then_4
let p = new Promise<string>((reslove, reject) => {
setTimeout(function () {
reslove("hello world")
}, 13);
})
p.then(
(res : string) : Promise<string> => {
expect(res).toEqual("hello world")
let p0 = new Promise<string>((reslove, reject) => {
var success = true;
setTimeout(function () {
success = true;
if (success) {
reslove(res + " 2024")
} else {
reject("first then p0 reject message")
}
}, 8);
})
return p0;
},
(err : any | null) : void => {
throw new Error("first then throw error")
}
)
.catch(
(err) : string => {
return "first catch return message"
}
)
.then(
(res) => {
expect(res).toEqual("hello world 2024")
}
)
.catch(
(err) => {
console.log(err, "this is seconded catch")
}
)
.finally(() => {
expect("finally").toEqual("finally")
})
// #END
})
test('catch', () => {
// #TEST Promise.catch,Promise.catch_1,Promise.catch_2,Promise.catch_3,Promise.catch_4
let p = Promise.reject()
p.then()
.catch((res : any | null) => {
expect(res).toEqual(null)
})
// catch 指定返回值
new Promise<string>((resolve, reject) => {
setTimeout(() => {
reject("2024")
}, 12)
})
.then()
.catch((res : any | null) : string => {
expect(res!).toEqual("2024")
return "hello world"
})
.then((res) => {
expect(res).toEqual("hello world")
})
// catch 返回Promise
new Promise<string>((resolve, reject) => {
setTimeout(() => {
reject("2024")
}, 12)
})
.then()
.catch((res : any | null) : Promise<number> => {
expect(res!).toEqual("2024")
let p = new Promise<number>((resolve, reject) => {
resolve(1)
})
return p
})
.then((res) => {
expect(res).toEqual(1)
})
// #END
})
test('finally', () => {
// #TEST Promise.finally
Promise.resolve(2)
.finally(() => {
console.log("finally")
})
.then((res) => {
expect(res).toEqual(2)
})
Promise.reject(3)
.finally(() => {
console.log("finally")
})
.catch((res) => {
expect(res).toEqual(3)
})
Promise.resolve(2)
.finally(() : number => {
console.log("finally")
return 88
})
.then((res) => {
expect(res).toEqual(2)
})
Promise.reject(3).finally(() => {
throw new Error("99")
})
.catch((res) => {
expect((res as Error).message).toEqual("99");
})
console.log("start");
Promise.reject(4).finally(() : Promise<number> => {
return new Promise((resolve, reject) => {
setTimeout(() => {
resolve(20)
}, 1000)
})
})
.catch((res) => {
expect(res).toEqual(4)
})
// #END
})
test('resolve', () => {
// #TEST Promise.resolve,Promise.resolve_1,Promise.resolve_2
// resolve array
Promise.resolve([1, 2, 3])
.then((res) => {
expect(res).toEqual([1, 2, 3])
})
// resolve string
Promise.resolve("成功")
.then((res) => {
expect(res).toEqual("成功");
})
// resolve null
Promise.resolve()
.then((res) => {
// expect(res).toEqual(null);
})
// resolve promise
const original = Promise.resolve(33)
const cast = Promise.resolve(original)
cast.then((res) => {
expect(res).toEqual(33);
})
// 注:此处飘红是编译器误报,实际可以判等
expect(original === cast).toEqual(true)
// #END
})
test('reject', () => {
// #TEST Promise.reject
// reject array
Promise.reject([1, 2, 3])
.catch((err) => {
expect(err).toEqual([1, 2, 3])
})
// reject error
Promise.reject(new Error("this is reject error message"))
.catch((err) => {
expect((err as Error).message).toEqual("this is reject error message");
})
// reject null
Promise.reject()
.catch((err) => {
expect(err).toEqual(null);
})
// reject promise
const original = Promise.reject(33)
const cast = Promise.reject(original)
cast.catch((err) => {
expect((err as Promise<any>) === original).toEqual(true);
})
expect(original === cast).toEqual(false)
// #END
})
test('all', () => {
// #TEST Promise.all
let p0 = new Promise<string>((resolve, reject) => {
setTimeout(function () {
resolve("1");
}, 10);
})
let p1 = new Promise<string>((resolve, reject) => {
setTimeout(function () {
resolve("2");
}, 10);
})
let p2 = new Promise<string>((resolve, reject) => {
setTimeout(function () {
resolve("3");
}, 10);
})
let p3 = new Promise<string>((resolve, reject) => {
setTimeout(function () {
let error = new Error("p3 reject reason")
reject(error);
}, 10);
})
// resolve
Promise.all([p0, p1, p2])
.then((res) => {
expect(res).toEqual(["1", "2", "3"])
})
// reject
Promise.all([p1, p2, p3])
.then()
.catch((error) => {
console.log(error);
expect((error as Error).message).toEqual("p3 reject reason");
})
// #END
})
test('allSettled', () => {
// #TEST Promise.allSettled
let p0 = new Promise<string | null>((resolve, reject) => {
setTimeout(function () {
resolve("1");
}, 10);
})
let p1 = new Promise<string | null>((resolve, reject) => {
setTimeout(function () {
resolve(null);
}, 10);
})
let p2 = new Promise<string | null>((resolve, reject) => {
setTimeout(function () {
reject(null)
}, 10);
})
let p3 = new Promise<string | null>((resolve, reject) => {
setTimeout(function () {
let error = new Error("p3 reject reason")
reject(error);
}, 10);
})
Promise.allSettled([p0, p1, p2, p3])
.then((res) => {
console.log(res);
let statusArr : string[] = []
res.forEach((item, index : number) => {
statusArr.add(item.status)
})
expect(statusArr).toEqual(["fulfilled", "fulfilled", "rejected", "rejected"])
})
// #END
})
test('any', () => {
// #TEST Promise.any
let p0 = new Promise<string | null>((resolve, reject) => {
setTimeout(function () {
resolve("1");
}, 10);
})
let p1 = new Promise<string | null>((resolve, reject) => {
setTimeout(function () {
resolve(null);
}, 15);
})
let p2 = new Promise<string | null>((resolve, reject) => {
setTimeout(function () {
reject(null)
}, 10);
})
let p3 = new Promise<string | null>((resolve, reject) => {
setTimeout(function () {
reject("error");
}, 12);
})
// test for resolve
Promise.any([p0, p1, p2])
.then((res) => {
console.log(res)
expect(res).toEqual("1");
})
// test for reject
Promise.any([p2, p3])
.then()
.catch(
(error : any | null) => {
console.log("test for promise.any error ==> ", error);
// #ifdef APP-IOS
expect((error as UTSPromiseAggregateError).name).toEqual("AggregateError");
expect((error as UTSPromiseAggregateError).message).toEqual("All promises were rejected");
expect((error as UTSPromiseAggregateError).errors).toEqual([null, "error"]);
// #endif
// #ifdef APP-ANDROID
expect((error as UTSPromiseAggregateError).name).toEqual("AggregateError");
expect((error as UTSPromiseAggregateError).message).toEqual("All promises were rejected");
expect((error as UTSPromiseAggregateError).errors).toEqual([null, "error"]);
// #endif
})
// #END
})
test('race', () => {
// #TEST Promise.race
let p0 = new Promise<string | null>((resolve, reject) => {
setTimeout(function () {
resolve("fast");
}, 10);
})
let p1 = new Promise<string | null>((resolve, reject) => {
setTimeout(function () {
resolve("slow");
}, 15);
})
let p2 = new Promise<string | null>((resolve, reject) => {
setTimeout(function () {
reject(null)
}, 12);
})
// test for resolve
Promise.race([p0, p1])
.then((res) => {
console.log("test for race resolve ===> ", res);
expect(res).toEqual("fast");
})
// test for reject
Promise.race([p1, p2])
.then()
.catch((error) => {
console.log("test for race reject ===> ", error);
expect(error).toEqual(null);
})
// #END
})
})
}
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录