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134 lines (117 loc) · 4.25 KB
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import { execFileSync } from 'node:child_process'
import { mkdtempSync, rmSync, writeFileSync } from 'node:fs'
import { tmpdir } from 'node:os'
import path from 'node:path'
import { afterEach, beforeEach, describe, expect, it } from 'vitest'
const SCRIPT = path.resolve(import.meta.dirname, 'create-single-release.ts')
interface VersionCommit {
hash: string
version: string
title: string
date: string
author: string
}
interface ReleaseLookup {
current: VersionCommit | null
previous: VersionCommit | null
}
describe('release commit lookup', () => {
let directory: string
let tree: string
let head: string
function git(args: string[], input?: string): string {
return execFileSync('git', args, {
cwd: directory,
encoding: 'utf8',
input,
env: {
...process.env,
GIT_AUTHOR_NAME: 'Release Author',
GIT_AUTHOR_EMAIL: 'release@example.com',
GIT_COMMITTER_NAME: 'Release Author',
GIT_COMMITTER_EMAIL: 'release@example.com',
},
}).trim()
}
function commit(message: string, parents = head ? [head] : []): string {
const messageFile = path.join(directory, 'commit-message')
writeFileSync(messageFile, message)
head = git([
'commit-tree',
tree,
'-F',
messageFile,
...parents.flatMap((parent) => ['-p', parent]),
])
git(['update-ref', 'refs/heads/main', head])
return head
}
function lookup(version: string, commitSha = ''): ReleaseLookup {
const output = execFileSync(
'bun',
[
'--no-env-file',
'--eval',
`import { findVersionCommit, findPreviousVersionCommit } from ${JSON.stringify(SCRIPT)};
const current = findVersionCommit(${JSON.stringify(version)});
const previous = current ? findPreviousVersionCommit(current) : null;
process.stdout.write(JSON.stringify({ current, previous }));`,
],
{
cwd: directory,
encoding: 'utf8',
env: { ...process.env, GH_PAT: '', GITHUB_SHA: commitSha, LOG_LEVEL: 'ERROR' },
}
)
return JSON.parse(output)
}
beforeEach(() => {
directory = mkdtempSync(path.join(tmpdir(), 'sim-release-test-'))
head = ''
git(['init', '--initial-branch=main', '--quiet'])
tree = git(['mktree'], '')
})
afterEach(() => {
rmSync(directory, { recursive: true, force: true })
})
it('finds the release boundaries when older history exceeds the subprocess buffer', () => {
for (let index = 0; index < 4; index++) {
commit(`chore: historical change ${index} ${'x'.repeat(320_000)}`)
}
const previous = commit('v0.8.30: previous release')
commit('fix(search): improve indexing (#7720)')
const current = commit('v0.8.31: current release')
expect(() => git(['log', '--format=%H|%s|%ai|%an', 'main'])).toThrow(/ENOBUFS/)
expect(lookup('v0.8.31')).toMatchObject({
current: { hash: current, version: 'v0.8.31' },
previous: { hash: previous, version: 'v0.8.30' },
})
})
it('uses the CI commit when main has advanced and HEAD is detached', () => {
const previous = commit('v0.8.30: previous release')
const current = commit('v0.8.31: current release')
commit('v0.8.32: later release')
git(['checkout', '--detach', '--quiet', current])
git(['branch', '-D', 'main'])
expect(lookup('v0.8.31', current)).toMatchObject({
current: { hash: current },
previous: { hash: previous },
})
})
it('rejects a CI commit whose version differs from the requested release', () => {
commit('v0.8.30: previous release')
const current = commit('v0.8.31: current release')
expect(lookup('v0.8.30', current)).toEqual({ current: null, previous: null })
})
it('ignores release-like commit bodies and releases merged from another branch', () => {
const previous = commit('v0.8.30: previous release')
const sideRelease = commit('v9.0.0: release on staging', [previous])
const mainCommit = commit('chore: mention a version\n\nv8.0.0: not a release', [previous])
const current = commit('v0.8.31: current release', [mainCommit, sideRelease])
commit('v0.8.32: later release\n\nv0.8.31: mentioned in the body')
expect(lookup('v0.8.31')).toMatchObject({
current: { hash: current },
previous: { hash: previous },
})
})
})