feat: add styled-components.md cheatsheet.

This commit is contained in:
jaywcjlove 2022-10-08 23:55:59 +08:00
parent 6eb1ef3260
commit 2fcd80f34d
7 changed files with 1285 additions and 52 deletions

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@ -20,6 +20,7 @@ Quick Reference
[JavaScript](./docs/javascript.md)<!--rehype:style=background: rgb(203 183 31/var(\-\-bg\-opacity));-->
[JSON](./docs/json.md)<!--rehype:style=background: rgb(57 59 60/var(\-\-bg\-opacity));-->
[React](./docs/react.md)<!--rehype:style=background: rgb(34 143 173/var(\-\-bg\-opacity));-->
[Styled Components](./docs/styled-components.md)<!--rehype:style=background: rgb(34 143 173/var(\-\-bg\-opacity));-->
[TOML](./docs/toml.md)<!--rehype:style=background: rgb(132 132 132/var(\-\-bg\-opacity));-->
[Markdown](./docs/markdown.md)<!--rehype:style=background: rgb(103 61 156/var(\-\-bg\-opacity));-->
[TypeScript](./docs/typescript.md)<!--rehype:style=background: rgb(49 120 198/var(\-\-bg\-opacity));-->

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@ -25,12 +25,13 @@ $ docker run -d -p 80:80 docker/getting-started
在前台创建并运行容器
```shell
$ docker run -it -p 8001:8080 --name my-nginx nginx
$ docker run -it -p --rm 8001:8080 --name my-nginx nginx
```
----
- `-it` - 交互式 bash 模式
- `--rm` - 容器终止运行后自动删除容器文件
- `-p 8001:8080` - 将 `8001` 端口映射到容器中的 `8080` 端口
- `--name my-nginx` - 指定名称
- `nginx` - 要使用的镜像

View File

@ -63,8 +63,6 @@ describe('My work', () => {
})
```
### 测试结构
<!--rehype:wrap-class=col-span-3 row-span-2-->
@ -135,6 +133,97 @@ expect(value).toThrow(error)
.toThrowErrorMatchingSnapshot()
```
### 快照
<!--rehype:wrap-class=col-span-2-->
```js
expect(value)
.toMatchSnapshot()
.toMatchInlineSnapshot()
```
### Errors
<!--rehype:wrap-class=col-span-2-->
```js
expect(value)
.toThrow(error)
.toThrowErrorMatchingSnapshot()
```
### Objects
<!--rehype:wrap-class=col-span-2-->
```js
expect(value)
.toBeInstanceOf(Class)
.toMatchObject(object)
.toHaveProperty(keyPath, value)
```
### Objects
<!--rehype:wrap-class=col-span-2-->
```js
expect(value)
.toContain(item)
.toContainEqual(item)
.toHaveLength(number)
```
### Numbers
<!--rehype:wrap-class=col-span-2-->
```js
expect(value)
.toBeCloseTo(number, numDigits)
.toBeGreaterThan(number)
.toBeGreaterThanOrEqual(number)
.toBeLessThan(number)
.toBeLessThanOrEqual(number)
```
### Booleans
<!--rehype:wrap-class=col-span-2-->
```js
expect(value)
.toBeFalsy()
.toBeNull()
.toBeTruthy()
.toBeUndefined()
.toBeDefined()
```
### Strings
<!--rehype:wrap-class=col-span-2-->
```js
expect(value)
.toMatch(regexpOrString)
```
### NaN
<!--rehype:wrap-class=col-span-2-->
```js
test('当值为 NaN 时通过', () => {
expect(NaN).toBeNaN();
expect(1).not.toBeNaN();
});
```
### Others
<!--rehype:wrap-class=col-span-2-->
```js
expect.extend(matchers)
expect.any(constructor)
expect.addSnapshotSerializer(serializer)
expect.assertions(1)
```
匹配器
----
@ -388,8 +477,6 @@ expect(fn).toThrowErrorMatchingSnapshot()
### 实例
<!--rehype:wrap-class=row-span-2-->
请参阅 Jest 文档中的 [更多示例](https://jestjs.io/docs/en/tutorial-async)。
在异步测试中指定一些预期的断言是一个很好的做法,所以如果你的断言根本没有被调用,测试将会失败。
```js
@ -409,6 +496,7 @@ beforeEach(expect.hasAssertions)
```
这将验证每个测试用例至少存在一个断言。 它还可以与更具体的 `expect.assertions(3)` 声明配合使用。
请参阅 Jest 文档中的 [更多示例](https://jestjs.io/docs/en/tutorial-async)
### async/await
@ -432,8 +520,8 @@ test('async test', (done) => {
setTimeout(() => {
try {
const result = getAsyncOperationResult()
expect(result).toBe(true)
const res = getAsyncOperatResult()
expect(res).toBe(true)
done()
} catch (err) {
done.fail(err)
@ -469,18 +557,28 @@ test('call the callback', () => {
const callback = jest.fn()
fn(callback)
expect(callback).toBeCalled()
expect(callback.mock.calls[0][1].baz).toBe('pizza') // 第一次调用的第二个参数
expect(callback.mock.calls[0][1].baz)
.toBe('pizza') // 第一次调用的第二个参数
// 匹配第一个和最后一个参数,但忽略第二个参数
expect(callback).toHaveBeenLastCalledWith('meal', expect.anything(), 'margarita')
expect(callback)
.toHaveBeenLastCalledWith(
'meal',
expect.anything(),
'margarita'
)
})
```
<!--rehype:className=wrap-text -->
您还可以使用快照:
```js
test('call the callback', () => {
// mockName 在 Jest 22+ 中可用
const callback = jest.fn().mockName('Unicorn')
const callback = jest.fn()
.mockName('Unicorn')
fn(callback)
expect(callback).toMatchSnapshot()
// ->
@ -506,6 +604,7 @@ const callback = jest.fn(() => true)
```js
const callback
= jest.fn().mockReturnValue(true)
const callbackOnce
= jest.fn().mockReturnValueOnce(true)
```
@ -515,6 +614,7 @@ const callbackOnce
```js
const promise
= jest.fn().mockResolvedValue(true)
const promiseOnce
= jest.fn().mockResolvedValueOnce(true)
```
@ -522,17 +622,19 @@ const promiseOnce
他们甚至可以拒绝值:
```js
const failedPromise
= jest.fn().mockRejectedValue('Error')
const failedPromiseOnce
= jest.fn().mockRejectedValueOnce('Error')
const failedPromise =
jest.fn().mockRejectedValue('Error')
const failedPromiseOnce =
jest.fn().mockRejectedValueOnce('Error')
```
你甚至可以结合这些:
```js
const callback
= jest.fn().mockReturnValueOnce(false).mockReturnValue(true)
const callback = jest.fn()
.mockReturnValueOnce(false)
.mockReturnValue(true)
// ->
// call 1: false
// call 2+: true
@ -541,13 +643,20 @@ const callback
### 使用 `jest.mock` 方法模拟模块
```js
jest.mock('lodash/memoize', () => (a) => a) // The original lodash/memoize should exist
jest.mock('lodash/memoize', () => (a) => a, { virtual: true }) // The original lodash/memoize isnt required
// 原来的 lodash/memoize 应该存在
jest.mock(
'lodash/memoize',
() => (a) => a
)
// 不需要原始的 lodash/memoize
jest.mock(
'lodash/memoize',
() => (a) => a,
{ virtual: true }
)
```
[jest.mock docs](https://jestjs.io/docs/en/jest-object#jestmockmodulename-factory-options)
> 注意:当使用 `babel-jest` 时,对 `jest.mock` 的调用将自动提升到代码块的顶部。 如果您想明确避免这种行为,请使用 `jest.doMock`
注意:当使用 `babel-jest` 时,对 [`jest.mock`](https://jestjs.io/docs/en/jest-object#jestmockmodulename-factory-options) 的调用将自动提升到代码块的顶部。 如果您想明确避免这种行为,请使用 `jest.doMock`
### 使用模拟文件模拟模块
@ -563,22 +672,18 @@ module.exports = (a) => a
jest.mock('lodash/memoize')
```
注意:当使用 `babel-jest` 时,对 `jest.mock` 的调用将自动提升到代码块的顶部。 如果您想明确避免这种行为,请使用 `jest.doMock`
注意:当使用 `babel-jest` 时,对 `jest.mock` 的调用将自动提升到代码块的顶部。 如果您想明确避免这种行为,请使用 `jest.doMock`[手动模拟文档](https://jestjs.io/docs/en/manual-mocks)
[手动模拟文档](https://jestjs.io/docs/en/manual-mocks)
### 模拟对象方法
### 模拟 getters 和 setters
```js
const spy = jest.spyOn(console, 'log').mockImplementation(() => {})
expect(console.log.mock.calls).toEqual([['dope'], ['nope']])
spy.mockRestore()
```
```js
const spy = jest.spyOn(ajax, 'request').mockImplementation(() => Promise.resolve({ success: true }))
expect(spy).toHaveBeenCalled()
spy.mockRestore()
const getTitle = jest.fn(() => 'pizza')
const setTitle = jest.fn()
const location = {}
Object.defineProperty(location, 'title', {
get: getTitle,
set: setTitle,
})
```
### 模拟 getter 和 setter (Jest 22.1.0+)
@ -603,8 +708,9 @@ const setTitle = jest
jest.useFakeTimers()
test('kill the time', () => {
const callback = jest.fn()
// 运行一些使用 setTimeout 或 setInterval 的代码
const actual = someFunctionThatUseTimers(callback)
// 运行使用 setTimeout或setInterval 的代码
const actual
= someFunctionThatUseTimers(callback)
// 快进直到所有定时器都执行完毕
jest.runAllTimers()
// 同步检查结果
@ -619,8 +725,9 @@ test('kill the time', () => {
jest.useFakeTimers()
test('kill the time', () => {
const callback = jest.fn()
// 运行一些使用 setTimeout 或 setInterval 的代码
const actual = someFunctionThatUseTimers(callback)
// 运行使用 setTimeout或setInterval 的代码
const actual
= someFunctionThatUseTimers(callback)
// 快进 250 毫秒
jest.advanceTimersByTime(250)
// 同步检查结果
@ -628,20 +735,29 @@ test('kill the time', () => {
})
```
对于特殊情况,请使用 [jest.runOnlyPendingTimers()](https://jestjs.io/docs/en/timer-mocks#run-pending-timers)。
> 对于特殊情况,请使用 [jest.runOnlyPendingTimers()](https://jestjs.io/docs/en/timer-mocks#run-pending-timers)。
**注意:** 您应该在测试用例中调用 `jest.useFakeTimers()` 以使用其他假计时器方法。
### 模拟 getters 和 setters
### 模拟对象方法
```js
const getTitle = jest.fn(() => 'pizza')
const setTitle = jest.fn()
const location = {}
Object.defineProperty(location, 'title', {
get: getTitle,
set: setTitle,
})
const spy = jest.spyOn(console, 'log')
.mockImplementation(() => {})
expect(console.log.mock.calls)
.toEqual([['dope'], ['nope']])
spy.mockRestore()
```
```js
const spy = jest.spyOn(ajax, 'request')
.mockImplementation(
() => Promise.resolve({success: true})
)
expect(spy).toHaveBeenCalled()
spy.mockRestore()
```
### 清除和恢复模拟
@ -653,8 +769,10 @@ Object.defineProperty(location, 'title', {
// 清除模拟使用日期
// fn.mock.calls、fn.mock.instances
fn.mockClear()
// 清除并删除任何模拟的返回值或实现
fn.mockReset()
// 重置并恢复初始实现
fn.mockRestore()
```

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@ -101,7 +101,7 @@ https://registry.npmjs.org/[包名]/-/[包名]-[version].tgz
鼓励使用开源 [(OSI-approved)](https://opensource.org/licenses/alphabetical) 许可证,除非你有特别的原因不用它。 如果你开发的包是你工作的一部分,最好和公司讨论后再做决定。
**license字段必须是以下之一:**
#### **license字段必须是以下之一**
- 如果你使用标准的许可证,需要一个有效地 [SPDX 许可证标识](https://spdx.org/licenses/)。
- 如果你用多种标准许可证,需要有效的 [SPDX 许可证表达式2.0语法表达式](https://www.npmjs.com/package/spdx)。

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@ -0,0 +1,3 @@
<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" fill="currentColor" height="1em" width="1em">
<path d="m16.214 6.762-.075.391c-.116.741-.074.953.244 1.228l.307.254-.318 1.418c-.19.846-.423 1.555-.571 1.788-.127.201-.275.497-.307.656-.053.19-.233.381-.508.55-.243.138-.72.508-1.058.805-.27.243-.456.392-.557.456l-.33.261a1.4 1.4 0 0 0-.189.411c-.023.107-.01.178.024.23.033.05.09.085.168.107a.954.954 0 0 0 .282.023 3 3 0 0 0 .632-.112c.07-.019.125-.037.173-.053.074-.091.245-.263.548-.562.804-.793 1.111-1.227.794-1.11-.117.042-.064-.064.137-.276.424-.413.667-1.037 1.175-2.994.402-1.545.402-1.567.698-1.567.139 0 .532.024.532.024V6.762h-.902zm3.839 3.165c-.064 0-.17.096-.233.202-.116.19.021.306 1.767 1.396 1.037.657 1.873 1.217 1.852 1.26-.021.031-.868.582-1.883 1.217-1.842 1.142-1.852 1.153-1.683 1.386.212.275 0 .37 2.391-1.122L24 13.155v-.836l-1.937-1.196c-1.047-.656-1.957-1.185-2.01-1.196zm-16.085.117c-.053 0-.963.54-2.01 1.185L0 12.425v.836l1.947 1.217c1.08.666 1.99 1.217 2.032 1.217.042 0 .127-.096.212-.212.127-.201.02-.286-1.768-1.418C.72 12.996.54 12.848.71 12.732c.106-.074.91-.572 1.778-1.111 1.979-1.217 1.873-1.133 1.714-1.387-.063-.105-.17-.2-.233-.19zm8.684.023c-.292-.002-.92.443-2.8 1.978-.081.193-.088.326-.051.412.024.059.068.1.129.13.06.03.138.048.224.055.171.015.373-.012.536-.044l.11-.025a.386.386 0 0 1 .144-.118c.116-.064.603-.508 1.09-.984.857-.868 1.058-1.26.709-1.387a.24.24 0 0 0-.09-.017zm2.196.603c-.257.007-.72.305-1.513.938-.398.323-.65.497-.785.533l-.524.414c-.197.36-.226.583-.174.706a.25.25 0 0 0 .138.134.644.644 0 0 0 .24.045 2.18 2.18 0 0 0 .58-.085 3.466 3.466 0 0 0 .291-.092l.029-.012.053-.028c.1-.129.33-.372.618-.652.91-.878 1.375-1.502 1.28-1.735-.043-.113-.117-.17-.233-.166zm-2.424 1.08c-.074.008-.24.136-.539.398-.432.382-.903.602-1.066.504a3.97 3.97 0 0 1-.114.024c-.166.033-.373.06-.558.045a.708.708 0 0 1-.252-.063.337.337 0 0 1-.168-.17c-.037-.09-.037-.202.005-.345l-.65.534-1.471 1.217v1.973l4.82-3.797a.41.41 0 0 1 .016-.123c.037-.134.035-.202-.023-.196zm2.074.639c-.073 0-.195.103-.39.31-.265.283-.682.557-.903.613l-.034.018a2.191 2.191 0 0 1-.11.042c-.06.02-.138.044-.228.068-.18.049-.404.094-.604.089a.732.732 0 0 1-.275-.054.344.344 0 0 1-.184-.18c-.058-.139-.035-.334.092-.611L7.61 16.033v1.205h1.868l3.962-3.112c.103-.114.258-.27.467-.465.56-.519.687-.698.687-.963 0-.206-.023-.31-.096-.31zm.943 1.95-.339.338c-.19.18-.529.402-.761.497l-.046.02-.003.005-.01.01c-.009.007-.013.008-.02.011a3.432 3.432 0 0 1-.282.093 3.058 3.058 0 0 1-.65.115 1.035 1.035 0 0 1-.31-.027.364.364 0 0 1-.218-.144c-.048-.074-.062-.173-.035-.295a1.11 1.11 0 0 1 .095-.25l-3.197 2.526h4.252l.508-.582c.698-.814 1.016-1.396 1.016-1.894z"/>
</svg>

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@ -212,7 +212,7 @@ table.show-header thead {
}
tt, code {
font-family: ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;
font-family: ui-monospace,SFMono-Regular,SF Mono,Consolas,Liberation Mono,monospace;
font-size: 1em;
}
pre:only-child {
@ -222,7 +222,7 @@ pre:only-child {
pre {
margin-top: 0;
margin-bottom: 0;
font-family: ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;
font-family: ui-monospace,SFMono-Regular,SF Mono,Consolas,Liberation Mono,monospace;
word-wrap: normal;
line-height: 1.5;
overflow: hidden;