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multiple-config-files.test.js
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multiple-config-files.test.js
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import './__mocks__/resolveConfig.js'
import './__mocks__/dynamicImport.js'
import path from 'node:path'
import { jest as jestGlobals } from '@jest/globals'
import { normalizePath } from '../../lib/normalizePath.js'
import { withGitIntegration } from './__utils__/withGitIntegration.js'
jestGlobals.setTimeout(20000)
jestGlobals.retryTimes(2)
describe('lint-staged', () => {
test(
'supports multiple configuration files',
withGitIntegration(async ({ execGit, gitCommit, readFile, writeFile }) => {
// Add some empty files
await writeFile('file.js', '')
await writeFile('deeper/file.js', '')
await writeFile('deeper/even/file.js', '')
await writeFile('deeper/even/deeper/file.js', '')
await writeFile('a/very/deep/file/path/file.js', '')
const echoJSConfig = (echo) =>
`module.exports = { '*.js': (files) => files.map((f) => \`echo "${echo}" > \${f}\`) }`
await writeFile('.lintstagedrc.js', echoJSConfig('level-0'))
await writeFile('deeper/.lintstagedrc.js', echoJSConfig('level-1'))
await writeFile('deeper/even/.lintstagedrc.js', echoJSConfig('level-2'))
// Stage all files
await execGit(['add', '.'])
// Run lint-staged with `--shell` so that tasks do their thing
await gitCommit({ lintStaged: { shell: true } })
// 'file.js' matched '.lintstagedrc.json'
expect(await readFile('file.js')).toMatch('level-0')
// 'deeper/file.js' matched 'deeper/.lintstagedrc.json'
expect(await readFile('deeper/file.js')).toMatch('level-1')
// 'deeper/even/file.js' matched 'deeper/even/.lintstagedrc.json'
expect(await readFile('deeper/even/file.js')).toMatch('level-2')
// 'deeper/even/deeper/file.js' matched from parent 'deeper/even/.lintstagedrc.json'
expect(await readFile('deeper/even/deeper/file.js')).toMatch('level-2')
// 'a/very/deep/file/path/file.js' matched '.lintstagedrc.json'
expect(await readFile('a/very/deep/file/path/file.js')).toMatch('level-0')
})
)
test(
'supports multiple configuration files with --relative',
withGitIntegration(async ({ execGit, gitCommit, readFile, writeFile }) => {
// Add some empty files
await writeFile('file.js', '')
await writeFile('deeper/file.js', '')
await writeFile('deeper/even/file.js', '')
await writeFile('deeper/even/deeper/file.js', '')
await writeFile('a/very/deep/file/path/file.js', '')
const echoJSConfig = `module.exports = { '*.js': (files) => files.map((f) => \`echo \${f} > \${f}\`) }`
await writeFile('.lintstagedrc.js', echoJSConfig)
await writeFile('deeper/.lintstagedrc.js', echoJSConfig)
await writeFile('deeper/even/.lintstagedrc.js', echoJSConfig)
// Stage all files
await execGit(['add', '.'])
// Run lint-staged with `--shell` so that tasks do their thing
await gitCommit({ lintStaged: { relative: true, shell: true } })
// 'file.js' is relative to '.'
expect(await readFile('file.js')).toMatch('file.js')
// 'deeper/file.js' is relative to 'deeper/'
expect(await readFile('deeper/file.js')).toMatch('file.js')
// 'deeper/even/file.js' is relative to 'deeper/even/'
expect(await readFile('deeper/even/file.js')).toMatch('file.js')
// 'deeper/even/deeper/file.js' is relative to parent 'deeper/even/'
expect(await readFile('deeper/even/deeper/file.js')).toMatch(normalizePath('deeper/file.js'))
// 'a/very/deep/file/path/file.js' is relative to root '.'
expect(await readFile('a/very/deep/file/path/file.js')).toMatch(
normalizePath('a/very/deep/file/path/file.js')
)
})
)
test(
'ignores multiple configs files outside cwd',
withGitIntegration(async ({ cwd, execGit, gitCommit, readFile, writeFile }) => {
// Add some empty files
await writeFile('file.js', '')
await writeFile('deeper/file.js', '')
await writeFile('deeper/even/file.js', '')
await writeFile('deeper/even/deeper/file.js', '')
await writeFile('a/very/deep/file/path/file.js', '')
const echoJSConfig = (echo) =>
`module.exports = { '*.js': (files) => files.map((f) => \`echo ${echo} > \${f}\`) }`
await writeFile('.lintstagedrc.js', echoJSConfig('level-0'))
await writeFile('deeper/.lintstagedrc.js', echoJSConfig('level-1'))
await writeFile('deeper/even/.lintstagedrc.js', echoJSConfig('level-2'))
// Stage all files
await execGit(['add', '.'])
// Run lint-staged with `--shell` so that tasks do their thing
// Run in 'deeper/' so that root config is ignored
await gitCommit({ lintStaged: { shell: true } }, path.join(cwd, 'deeper'))
// 'file.js' was ignored
expect(await readFile('file.js')).toEqual('')
// 'deeper/file.js' matched 'deeper/.lintstagedrc.json'
expect(await readFile('deeper/file.js')).toMatch('level-1')
// 'deeper/even/file.js' matched 'deeper/even/.lintstagedrc.json'
expect(await readFile('deeper/even/file.js')).toMatch('level-2')
// 'deeper/even/deeper/file.js' matched from parent 'deeper/even/.lintstagedrc.json'
expect(await readFile('deeper/even/deeper/file.js')).toMatch('level-2')
// 'a/very/deep/file/path/file.js' was ignored
expect(await readFile('a/very/deep/file/path/file.js')).toEqual('')
})
)
})