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javascript - 如何在 jest 的覆盖范围内忽略由 jest 生成的快照?

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我正在设置一些新的配置来开 Jest ,我忽略了一些文件,比如 *.stories.js, nhưng khi tôi sử dụng *.js.snap hoặc *.snap,这个 Jest 不太行。

我正在使用 react-scripts,同样使用 jest

例如,如果我只忽略 *.stories.js,如下命令:

react-scripts test --coverage --collectCoverageFrom=!src/**/*.stories.js 
------------------------------------------------|----------|----------|----------|----------|-------------------|
File | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s |
------------------------------------------------|----------|----------|----------|----------|-------------------|
All files | 92.98 | 90 | 96.43 | 94.34 | |
components/atoms/grid | 100 | 100 | 100 | 100 | |
Grid.js | 100 | 100 | 100 | 100 | |
index.js | 0 | 0 | 0 | 0 | |
components/atoms/grid/__snapshots__ | 0 | 100 | 100 | 0 | |
Grid.test.js.snap | 0 | 100 | 100 | 0 | 1 |
components/atoms/grid/components | 100 | 100 | 100 | 100 | |
Cell.js | 100 | 100 | 100 | 100 | |
index.js | 0 | 0 | 0 | 0 | |
components/atoms/grid/components/__snapshots__ | 0 | 100 | 100 | 0 | |
Cell.test.js.snap | 0 | 100 | 100 | 0 | 1 |
components/atoms/grid/helpers | 0 | 0 | 0 | 0 | |
calcOffset.js | 0 | 0 | 0 | 0 | |
index.js | 0 | 0 | 0 | 0 | |
components/atoms/text | 100 | 100 | 100 | 100 | |
Text.js | 100 | 100 | 100 | 100 | |
index.js | 0 | 0 | 0 | 0 | |
components/atoms/text/__snapshots__ | 0 | 100 | 100 | 0 | |
Text.test.js.snap | 0 | 100 | 100 | 0 | 1 |
helpers | 100 | 100 | 100 | 100 | |
breakpoints.js | 100 | 100 | 100 | 100 | |
calcPercent.js | 100 | 100 | 100 | 100 | |
index.js | 0 | 0 | 0 | 0 | |
provider | 100 | 50 | 100 | 100 | |
style.js | 100 | 50 | 100 | 100 | 9 |
theme | 87.5 | 100 | 50 | 100 | |
GlobalStyle.js | 100 | 100 | 100 | 100 | |
colors.js | 100 | 100 | 100 | 100 | |
index.js | 83.33 | 100 | 50 | 100 | |
------------------------------------------------|----------|----------|----------|----------|-------------------|

但是如果我添加 *.js.snap 不会找到其他不是 snap 的文件

react-scripts test --coverage --collectCoverageFrom=!src/**/*.stories.js --collectCoverageFrom=!src/**/*.js.snap
----------|----------|----------|----------|----------|-------------------|
File | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s |
----------|----------|----------|----------|----------|-------------------|
All files | 0 | 0 | 0 | 0 | |
----------|----------|----------|----------|----------|-------------------|

câu trả lời hay nhất

我解决了在 package.json 中添加配置

  "jest": {
"collectCoverageFrom": [
"!/src/**/*.stories.js",
"src/**/*.{js,jsx}",
"!/node_modules/"
]
},

关于javascript - 如何在 jest 的覆盖范围内忽略由 jest 生成的快照?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/58015748/

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