Files
orca/src/main/text-generation/pull-request-context.test.ts
T
Neil 8ac1c6e2ac perf(git): bound ref and worktree scans (#17655)
* perf(git): bound ref and worktree scans

* fix(repo-search): clamp oversized ref limits

* fix(worktree): keep strict worktree listing unshared

The shared-scan re-export flipped every `listWorktreesStrict` caller from an
isolated subprocess to the coalesced scan. `git worktree prune` in the removal
recovery path does not bump the scan generation, so a post-prune verification
could join a pre-prune scan, see the stale row, and report a successful removal
as a stale registration. The same gap defeats the post-archive-hook rechecks
that exist to catch an external Git client locking the row.

Restore the unshared export and make coalescing opt-in via
`listWorktreesSharedStrict`, which existing callers already use deliberately.

* fix(git): separate a proven absent ref from a failed probe

`show-ref --verify --quiet` exits 1 for a missing ref, but so does `wsl.exe`
when its own launch fails, so reading any exit 1 as absence collapsed
`unverifiable` into `exited`. A genuine miss prints nothing while a wrapper
failure always explains itself, so require empty stderr alongside the exit
code; a runner that reports no stderr at all keeps its exit-code contract.

That same signal removes a spawn regression: `show-ref` is a direct-git read
under WSL, and the runner retried any numeric exit through the user's
interactive login shell. The replaced `for-each-ref` exited 0 on a miss, so
absence never retried; every absent probe now would. Treat a quiet exit 1 as
Git control flow and skip the fallback.

Also narrow the hosted-review suffix fallback: the replaced
`refs/remotes/*/<base>` could not cross a slash, but `show-ref -- <base>`
matches at any depth, so `origin/feature/main` answered a query for `main`
and submitted a review against a base the provider rejects.

Refresh the real-binary compatibility contract to the shipped excludes, and
assert exact probe concurrency rather than an upper bound so a regression to
serial probing fails.
2026-08-31 16:27:28 -07:00

645 lines
23 KiB
TypeScript

// Why: PR context generation depends on command order across remote-state
// variants; keeping the table of git command mocks together makes regressions
// easier to audit than splitting the suite by helper.
import { afterEach, describe, expect, it, vi } from 'vitest'
import { getPullRequestDraftContext } from './pull-request-context'
type GitExec = Parameters<typeof getPullRequestDraftContext>[0]
afterEach(() => {
vi.restoreAllMocks()
})
function createContextInput(base = 'main') {
return {
base,
currentTitle: 'Existing title',
currentBody: 'Existing body',
currentDraft: false
}
}
describe('getPullRequestDraftContext', () => {
it('fetches the resolved remote base before collecting PR context without mutating HEAD', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'fetch') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'remote') {
return { stdout: 'origin\nupstream\n', stderr: '' }
}
if (args[0] === 'show-ref') {
return {
stdout: 'abc refs/remotes/origin/main\n' + 'def refs/remotes/upstream/main\n',
stderr: ''
}
}
if (args[0] === 'branch') {
return { stdout: 'feature/pr-details\n', stderr: '' }
}
if (args[0] === 'merge-base') {
return { stdout: 'abc123\n', stderr: '' }
}
if (args[0] === 'log') {
return { stdout: '- feat: summarize branch\n', stderr: '' }
}
if (args[0] === 'diff' && args[1] === '--name-status') {
return { stdout: 'M\tsrc/file.ts\n', stderr: '' }
}
if (args[0] === 'diff') {
return { stdout: 'diff --git a/src/file.ts b/src/file.ts\n+change\n', stderr: '' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
const context = await getPullRequestDraftContext(execGit, createContextInput())
expect(context).toMatchObject({
branch: 'feature/pr-details',
base: 'main',
branchChangedByPreparation: false,
commitSummary: '- feat: summarize branch',
changeSummary: 'M\tsrc/file.ts'
})
expect(execGit).toHaveBeenCalledWith(
['fetch', '--no-tags', 'origin', '+refs/heads/main:refs/remotes/origin/main'],
expect.any(Object)
)
expect(execGit).toHaveBeenCalledWith(
['show-ref', '--verify', '--quiet', '--', 'refs/remotes/origin/main'],
expect.objectContaining({ maxBuffer: 10 * 1024 * 1024 })
)
expect(execGit).toHaveBeenCalledWith(
['show-ref', '--verify', '--quiet', '--', 'refs/remotes/upstream/main'],
expect.objectContaining({ maxBuffer: 10 * 1024 * 1024 })
)
const exactRefCalls = execGit.mock.calls.filter(([args]) => args[0] === 'show-ref')
expect(exactRefCalls).toHaveLength(2)
expect(exactRefCalls.every(([, options]) => options?.timeoutMs === undefined)).toBe(true)
expect(execGit).not.toHaveBeenCalledWith(expect.arrayContaining(['rebase']), expect.anything())
expect(execGit).not.toHaveBeenCalledWith(
expect.arrayContaining(['rev-parse']),
expect.anything()
)
expect(execGit).toHaveBeenCalledWith(['merge-base', 'origin/main', 'HEAD'], expect.any(Object))
const commandNames = execGit.mock.calls.map(([args]) => args[0])
expect(commandNames.indexOf('fetch')).toBeLessThan(commandNames.indexOf('merge-base'))
})
it('fetches a configured preferred remote without a suffix scan when its ref is absent', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'fetch') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'remote') {
return { stdout: 'origin\n', stderr: '' }
}
if (args[0] === 'show-ref') {
throw Object.assign(new Error('missing exact ref'), { code: 1 })
}
if (args[0] === 'branch') {
return { stdout: 'feature/pr-details\n', stderr: '' }
}
if (args[0] === 'merge-base') {
return { stdout: 'abc123\n', stderr: '' }
}
if (args[0] === 'log') {
return { stdout: '- feat: summarize branch\n', stderr: '' }
}
if (args[0] === 'diff') {
return { stdout: 'M\tREADME.md\n', stderr: '' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await getPullRequestDraftContext(execGit, createContextInput())
expect(execGit).toHaveBeenCalledWith(
['fetch', '--no-tags', 'origin', '+refs/heads/main:refs/remotes/origin/main'],
expect.any(Object)
)
expect(execGit.mock.calls.some(([args]) => args.join(' ') === 'show-ref -- main')).toBe(false)
expect(execGit).not.toHaveBeenCalledWith(expect.arrayContaining(['rebase']), expect.anything())
})
it('does not fetch unrelated fork remotes before generating PR context', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'fetch') {
expect(args).not.toContain('--all')
expect(args[2]).toBe('origin')
return { stdout: '', stderr: '' }
}
if (args[0] === 'remote') {
return { stdout: 'origin\nstale-fork\n', stderr: '' }
}
if (args[0] === 'show-ref') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'branch') {
return { stdout: 'feature/pr-details\n', stderr: '' }
}
if (args[0] === 'merge-base') {
return { stdout: 'abc123\n', stderr: '' }
}
if (args[0] === 'log') {
return { stdout: '- feat: change\n', stderr: '' }
}
if (args[0] === 'diff') {
return { stdout: 'M\tREADME.md\n', stderr: '' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await expect(getPullRequestDraftContext(execGit, createContextInput())).resolves.toMatchObject({
branch: 'feature/pr-details'
})
expect(execGit).not.toHaveBeenCalledWith(['fetch', '--all', '--prune'], expect.any(Object))
expect(execGit).not.toHaveBeenCalledWith(
expect.arrayContaining(['stale-fork']),
expect.any(Object)
)
})
it('does not guess between multiple non-preferred remote bases for a bare base name', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'fetch') {
throw new Error(`Unexpected fetch: ${args.join(' ')}`)
}
if (args[0] === 'remote') {
return { stdout: 'contributor-a\ncontributor-b\n', stderr: '' }
}
if (args[0] === 'show-ref') {
throw Object.assign(new Error('missing exact ref'), { code: 1 })
}
if (args[0] === 'branch') {
return { stdout: 'feature\n', stderr: '' }
}
if (args[0] === 'merge-base') {
expect(args[1]).toBe('main')
return { stdout: 'abc123\n', stderr: '' }
}
if (args[0] === 'log') {
return { stdout: '- feat: change\n', stderr: '' }
}
if (args[0] === 'diff') {
return { stdout: 'M\tREADME.md\n', stderr: '' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await getPullRequestDraftContext(execGit, createContextInput())
expect(execGit.mock.calls.filter(([args]) => args[0] === 'for-each-ref')).toHaveLength(0)
const showRefCalls = execGit.mock.calls.filter(([args]) => args[0] === 'show-ref')
const exactRefs = showRefCalls
.filter(([args]) => args.includes('--verify'))
.map(([args]) => args.at(-1))
expect(exactRefs).toEqual(
expect.arrayContaining([
'refs/remotes/origin/main',
'refs/remotes/upstream/main',
'refs/remotes/contributor-a/main',
'refs/remotes/contributor-b/main'
])
)
expect(showRefCalls.some(([args]) => args.join(' ') === 'show-ref -- main')).toBe(true)
expect(execGit).not.toHaveBeenCalledWith(
expect.arrayContaining(['contributor-a']),
expect.any(Object)
)
expect(execGit).not.toHaveBeenCalledWith(
expect.arrayContaining(['contributor-b']),
expect.any(Object)
)
expect(execGit).not.toHaveBeenCalledWith(expect.arrayContaining(['rebase']), expect.anything())
})
it('does not choose another remote when an exact probe is inconclusive', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'remote') {
return { stdout: 'first\nsecond\n' }
}
if (args[0] === 'show-ref') {
throw Object.assign(new Error('remote probe failed'), { code: 128 })
}
if (args[0] === 'fetch') {
throw new Error(`Unexpected fetch: ${args.join(' ')}`)
}
if (args[0] === 'branch') {
return { stdout: 'feature\n' }
}
if (args[0] === 'merge-base') {
expect(args[1]).toBe('main')
return { stdout: 'abc123\n' }
}
if (args[0] === 'log' || args[0] === 'diff') {
return { stdout: 'change\n' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await expect(getPullRequestDraftContext(execGit, createContextInput())).resolves.toMatchObject({
branch: 'feature'
})
expect(execGit).not.toHaveBeenCalledWith(expect.arrayContaining(['fetch']), expect.any(Object))
})
it('bounds exact remote-ref probe concurrency for a large remote list', async () => {
const remoteNames = Array.from({ length: 20 }, (_, index) => `remote-${index}`)
let exactProbeCount = 0
let activeProbes = 0
let maxActiveProbes = 0
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'remote') {
return { stdout: `${remoteNames.join('\n')}\n`, stderr: '' }
}
if (args[0] === 'show-ref') {
if (args.some((arg) => arg.startsWith('refs/remotes/'))) {
exactProbeCount += 1
activeProbes += 1
maxActiveProbes = Math.max(maxActiveProbes, activeProbes)
await new Promise((resolve) => setTimeout(resolve, 0))
activeProbes -= 1
}
throw Object.assign(new Error('missing exact ref'), { code: 1 })
}
if (args[0] === 'branch') {
return { stdout: 'feature\n', stderr: '' }
}
if (args[0] === 'merge-base') {
return { stdout: 'abc123\n', stderr: '' }
}
if (args[0] === 'log' || args[0] === 'diff') {
return { stdout: 'change\n', stderr: '' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await expect(getPullRequestDraftContext(execGit, createContextInput())).resolves.toMatchObject({
branch: 'feature'
})
expect(exactProbeCount).toBe(22)
// Equality, not a ceiling: 22 candidates saturate the pool, so a regression
// to serial probing has to fail here.
expect(maxActiveProbes).toBe(8)
})
it('resolves a unique slash-containing remote with an exact probe', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'remote') {
return { stdout: 'foo/bar\n', stderr: '' }
}
if (args[0] === 'show-ref') {
return args.at(-1) === 'refs/remotes/foo/bar/feature/fix'
? { stdout: '' }
: Promise.reject(Object.assign(new Error('missing exact ref'), { code: 1 }))
}
if (args[0] === 'fetch') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'branch') {
return { stdout: 'feature\n' }
}
if (args[0] === 'merge-base') {
expect(args[1]).toBe('foo/bar/feature/fix')
return { stdout: 'abc123\n', stderr: '' }
}
if (args[0] === 'log' || args[0] === 'diff') {
return { stdout: 'change\n', stderr: '' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await expect(
getPullRequestDraftContext(execGit, createContextInput('feature/fix'))
).resolves.toMatchObject({ branchChangedByPreparation: false })
expect(execGit).toHaveBeenCalledWith(
['fetch', '--no-tags', 'foo/bar', '+refs/heads/feature/fix:refs/remotes/foo/bar/feature/fix'],
expect.any(Object)
)
expect(execGit.mock.calls.filter(([args]) => args[0] === 'for-each-ref')).toHaveLength(0)
})
it('preserves Git-valid punctuation in configured remote names', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'remote') {
return { stdout: 'team@corp\n' }
}
if (args[0] === 'show-ref') {
return args.at(-1) === 'refs/remotes/team@corp/main'
? { stdout: '' }
: Promise.reject(Object.assign(new Error('missing exact ref'), { code: 1 }))
}
if (args[0] === 'fetch' || args[0] === 'branch') {
return { stdout: '' }
}
if (args[0] === 'merge-base') {
expect(args[1]).toBe('team@corp/main')
return { stdout: 'abc123\n' }
}
if (args[0] === 'log' || args[0] === 'diff') {
return { stdout: 'change\n' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await getPullRequestDraftContext(execGit, createContextInput())
expect(execGit).toHaveBeenCalledWith(
['fetch', '--no-tags', 'team@corp', '+refs/heads/main:refs/remotes/team@corp/main'],
expect.any(Object)
)
})
it('resolves a unique unconfigured remote suffix with a bounded show-ref fallback', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'remote') {
return { stdout: 'fork\n' }
}
if (args[0] === 'show-ref' && args.some((arg) => arg.startsWith('refs/remotes/'))) {
throw Object.assign(new Error('missing exact ref'), { code: 1 })
}
if (args[0] === 'show-ref') {
return { stdout: 'abc123 refs/remotes/orphan/main\n' }
}
if (args[0] === 'fetch') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'branch') {
return { stdout: 'feature\n' }
}
if (args[0] === 'merge-base') {
expect(args[1]).toBe('orphan/main')
return { stdout: 'abc123\n' }
}
if (args[0] === 'log' || args[0] === 'diff') {
return { stdout: 'change\n' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await expect(getPullRequestDraftContext(execGit, createContextInput())).resolves.toMatchObject({
branch: 'feature'
})
expect(execGit).toHaveBeenCalledWith(['show-ref', '--', 'main'], expect.any(Object))
expect(execGit).toHaveBeenCalledWith(
['show-ref', '--', 'main'],
expect.objectContaining({ maxBuffer: 10 * 1024 * 1024 })
)
expect(execGit).toHaveBeenCalledWith(
['fetch', '--no-tags', 'orphan', '+refs/heads/main:refs/remotes/orphan/main'],
expect.any(Object)
)
})
it('does not guess when the suffix fallback finds multiple remotes', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'remote') {
return { stdout: 'fork\n' }
}
if (args[0] === 'show-ref' && args.some((arg) => arg.startsWith('refs/remotes/'))) {
throw Object.assign(new Error('missing exact ref'), { code: 1 })
}
if (args[0] === 'show-ref') {
return {
stdout: 'abc123 refs/remotes/orphan-a/main\nabc123 refs/remotes/orphan-b/main\n'
}
}
if (args[0] === 'fetch') {
throw new Error(`Unexpected fetch: ${args.join(' ')}`)
}
if (args[0] === 'branch') {
return { stdout: 'feature\n' }
}
if (args[0] === 'merge-base') {
expect(args[1]).toBe('main')
return { stdout: 'abc123\n' }
}
if (args[0] === 'log' || args[0] === 'diff') {
return { stdout: 'change\n' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await expect(getPullRequestDraftContext(execGit, createContextInput())).resolves.toMatchObject({
branch: 'feature'
})
expect(execGit).not.toHaveBeenCalledWith(expect.arrayContaining(['fetch']), expect.any(Object))
})
it('treats a suffix fallback overflow or transport error as no match', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'remote') {
return { stdout: 'fork\n' }
}
if (args[0] === 'show-ref') {
if (args.some((arg) => arg.startsWith('refs/remotes/'))) {
throw Object.assign(new Error('missing exact ref'), { code: 1 })
}
throw new Error('git stdout exceeded maxBuffer')
}
if (args[0] === 'fetch') {
throw new Error(`Unexpected fetch: ${args.join(' ')}`)
}
if (args[0] === 'branch') {
return { stdout: 'feature\n' }
}
if (args[0] === 'merge-base') {
expect(args[1]).toBe('main')
return { stdout: 'abc123\n' }
}
if (args[0] === 'log' || args[0] === 'diff') {
return { stdout: 'change\n' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await expect(getPullRequestDraftContext(execGit, createContextInput())).resolves.toMatchObject({
branch: 'feature'
})
expect(execGit).toHaveBeenCalledWith(['show-ref', '--', 'main'], expect.any(Object))
expect(execGit).not.toHaveBeenCalledWith(expect.arrayContaining(['fetch']), expect.any(Object))
})
it('reports no branch change because PR context preparation is read-only', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'fetch') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'remote') {
return { stdout: 'origin\n', stderr: '' }
}
if (args[0] === 'show-ref') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'branch') {
return { stdout: 'feature\n', stderr: '' }
}
if (args[0] === 'merge-base') {
return { stdout: 'abc123\n', stderr: '' }
}
if (args[0] === 'log') {
return { stdout: '- feat: change\n', stderr: '' }
}
if (args[0] === 'diff') {
return { stdout: 'M\tREADME.md\n', stderr: '' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
const context = await getPullRequestDraftContext(execGit, createContextInput())
expect(context?.branchChangedByPreparation).toBe(false)
expect(execGit).not.toHaveBeenCalledWith(expect.arrayContaining(['rebase']), expect.anything())
expect(execGit).not.toHaveBeenCalledWith(
expect.arrayContaining(['rev-parse']),
expect.anything()
)
})
it('keeps a remote-qualified base when the selected base includes the remote', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'fetch') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'remote') {
return { stdout: 'origin\nupstream\n', stderr: '' }
}
if (args[0] === 'show-ref') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'branch') {
return { stdout: 'feature\n', stderr: '' }
}
if (args[0] === 'merge-base') {
return { stdout: 'abc123\n', stderr: '' }
}
if (args[0] === 'log') {
return { stdout: '- feat: change\n', stderr: '' }
}
if (args[0] === 'diff') {
return { stdout: 'M\tREADME.md\n', stderr: '' }
}
return { stdout: '', stderr: '' }
})
await getPullRequestDraftContext(execGit, createContextInput('upstream/main'))
expect(execGit).toHaveBeenCalledWith(
['fetch', '--no-tags', 'upstream', '+refs/heads/main:refs/remotes/upstream/main'],
expect.any(Object)
)
expect(execGit).not.toHaveBeenCalledWith(expect.arrayContaining(['rebase']), expect.anything())
expect(execGit).toHaveBeenCalledWith(
['merge-base', 'upstream/main', 'HEAD'],
expect.any(Object)
)
})
it('preserves a legal branch whose final component is HEAD', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'remote') {
return { stdout: 'origin\n', stderr: '' }
}
if (args[0] === 'show-ref') {
return args.at(-1) === 'refs/remotes/origin/feature/HEAD'
? { stdout: '', stderr: '' }
: Promise.reject(Object.assign(new Error('missing exact ref'), { code: 1 }))
}
if (args[0] === 'fetch') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'branch') {
return { stdout: 'feature/current\n', stderr: '' }
}
if (args[0] === 'merge-base') {
expect(args[1]).toBe('origin/feature/HEAD')
return { stdout: 'abc123\n', stderr: '' }
}
if (args[0] === 'log' || args[0] === 'diff') {
return { stdout: 'change\n', stderr: '' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await getPullRequestDraftContext(execGit, createContextInput('feature/HEAD'))
expect(execGit).toHaveBeenCalledWith(
['fetch', '--no-tags', 'origin', '+refs/heads/feature/HEAD:refs/remotes/origin/feature/HEAD'],
expect.any(Object)
)
})
it('retains exact-ref precedence when many other remotes share the suffix', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'remote') {
return { stdout: 'origin\nfirst\nsecond\n', stderr: '' }
}
if (args[0] === 'show-ref') {
return args.at(-1) === 'refs/remotes/orphan/main'
? { stdout: '', stderr: '' }
: Promise.reject(Object.assign(new Error('missing exact ref'), { code: 1 }))
}
if (args[0] === 'fetch' || args[0] === 'branch') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'merge-base') {
expect(args[1]).toBe('orphan/main')
return { stdout: 'abc123\n', stderr: '' }
}
if (args[0] === 'log' || args[0] === 'diff') {
return { stdout: 'change\n', stderr: '' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await getPullRequestDraftContext(execGit, createContextInput('orphan/main'))
expect(execGit).toHaveBeenCalledWith(
['fetch', '--no-tags', 'orphan', '+refs/heads/main:refs/remotes/orphan/main'],
expect.any(Object)
)
})
it('retains preferred origin precedence when its remote is not configured', async () => {
const execGit = vi.fn<GitExec>(async (args) => {
if (args[0] === 'remote') {
return { stdout: 'fork\n', stderr: '' }
}
if (args[0] === 'show-ref') {
return args.at(-1) === 'refs/remotes/origin/main'
? { stdout: '', stderr: '' }
: Promise.reject(Object.assign(new Error('missing exact ref'), { code: 1 }))
}
if (args[0] === 'fetch' || args[0] === 'branch') {
return { stdout: '', stderr: '' }
}
if (args[0] === 'merge-base') {
expect(args[1]).toBe('origin/main')
return { stdout: 'abc123\n', stderr: '' }
}
if (args[0] === 'log' || args[0] === 'diff') {
return { stdout: 'change\n', stderr: '' }
}
throw new Error(`Unexpected git args: ${args.join(' ')}`)
})
await getPullRequestDraftContext(execGit, createContextInput())
expect(execGit).toHaveBeenCalledWith(
['fetch', '--no-tags', 'origin', '+refs/heads/main:refs/remotes/origin/main'],
expect.any(Object)
)
expect(
execGit.mock.calls.filter(([args]) => args[0] === 'show-ref' && args.includes('--verify'))
).toHaveLength(3)
expect(execGit.mock.calls.filter(([args]) => args[0] === 'for-each-ref')).toHaveLength(0)
})
})