File size: 2,159 Bytes
b91e262 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | // @ts-check
import fs from 'fs/promises'
import execa from 'execa'
import path from 'path'
import { getDiffRevision, getGitInfo } from './git-info.mjs'
/**
* Detects changed tests files by comparing the current branch with `origin/canary`
* Returns tests separated by test mode (dev/prod), as well as the corresponding commit hash
* that the current branch is pointing to
*/
export default async function getChangedTests() {
/** @type import('execa').Options */
const EXECA_OPTS = { shell: true }
const { branchName, remoteUrl, commitSha, isCanary } = await getGitInfo()
if (isCanary) {
console.log(`Skipping flake detection for canary`)
return { devTests: [], prodTests: [] }
}
const diffRevision = await getDiffRevision()
const changesResult = await execa(
`git diff ${diffRevision} --name-only`,
EXECA_OPTS
).catch((err) => {
console.error(err)
return { stdout: '', stderr: '' }
})
console.log(
{
branchName,
remoteUrl,
isCanary,
commitSha,
},
`\ngit diff:\n${changesResult.stderr}\n${changesResult.stdout}`
)
const changedFiles = changesResult.stdout.split('\n')
// run each test 3 times in each test mode (if E2E) with no-retrying
// and if any fail it's flakey
const devTests = []
const prodTests = []
for (let file of changedFiles) {
// normalize slashes
file = file.replace(/\\/g, '/')
const fileExists = await fs
.access(path.join(process.cwd(), file), fs.constants.F_OK)
.then(() => true)
.catch(() => false)
if (fileExists && file.match(/^test\/.*?\.test\.(js|ts|tsx)$/)) {
if (
file.startsWith('test/e2e/') ||
file.startsWith('test/integration/')
) {
devTests.push(file)
prodTests.push(file)
} else if (file.startsWith('test/prod')) {
prodTests.push(file)
} else if (file.startsWith('test/development')) {
devTests.push(file)
}
}
}
console.log(
'Detected tests:',
JSON.stringify(
{
devTests,
prodTests,
},
null,
2
)
)
return { devTests, prodTests, commitSha }
}
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