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import {
jest,
describe,
it,
expect,
beforeAll,
beforeEach,
afterAll
} from '@jest/globals'
import * as path from 'path'
const originalGitHubWorkspace = process.env['GITHUB_WORKSPACE']
const gitHubWorkspace = path.resolve('/checkout-tests/workspace')
// Inputs for mock @actions/core
let inputs = {} as any
// Mutable mock github context
const mockGithubContext: any = {
ref: 'refs/heads/some-ref',
sha: '1234567890123456789012345678901234567890',
repo: {owner: 'some-owner', repo: 'some-repo'},
eventName: '',
payload: {}
}
// Mock @actions/core before loading input-helper
jest.unstable_mockModule('@actions/core', () => ({
getInput: jest.fn((name: string) => inputs[name]),
getBooleanInput: jest.fn((name: string) => inputs[name]),
getMultilineInput: jest.fn((name: string) =>
inputs[name] ? String(inputs[name]).split('\n').filter(Boolean) : []
),
error: jest.fn(),
warning: jest.fn(),
info: jest.fn(),
debug: jest.fn(),
setFailed: jest.fn(),
setOutput: jest.fn(),
setSecret: jest.fn()
}))
// Mock @actions/github before loading input-helper
jest.unstable_mockModule('@actions/github', () => ({
context: mockGithubContext,
getOctokit: jest.fn()
}))
// Mock fs-helper
const mockDirectoryExistsSync = jest.fn((p: string) => p === gitHubWorkspace)
jest.unstable_mockModule('../src/fs-helper.js', () => ({
directoryExistsSync: mockDirectoryExistsSync,
fileExistsSync: jest.fn()
}))
// Mock workflow-context-helper
const mockGetOrganizationId = jest.fn(async () => 123456)
jest.unstable_mockModule('../src/workflow-context-helper.js', () => ({
getOrganizationId: mockGetOrganizationId
}))
// Dynamic imports after mocking
const core = await import('@actions/core')
const inputHelper = await import('../src/input-helper.js')
type IGitSourceSettings =
import('../src/git-source-settings.js').IGitSourceSettings
describe('input-helper tests', () => {
beforeAll(() => {
// GitHub workspace
process.env['GITHUB_WORKSPACE'] = gitHubWorkspace
})
beforeEach(() => {
// Reset inputs
inputs = {}
jest.clearAllMocks()
// Re-apply default mocks
;(core.getInput as jest.Mock<any>).mockImplementation(
(name: string) => inputs[name]
)
mockDirectoryExistsSync.mockImplementation(
(p: string) => p === gitHubWorkspace
)
mockGetOrganizationId.mockResolvedValue(123456)
})
afterAll(() => {
// Restore GitHub workspace
delete process.env['GITHUB_WORKSPACE']
if (originalGitHubWorkspace) {
process.env['GITHUB_WORKSPACE'] = originalGitHubWorkspace
}
// Restore @actions/github context
mockGithubContext.ref = 'refs/heads/some-ref'
mockGithubContext.sha = '1234567890123456789012345678901234567890'
})
it('sets defaults', async () => {
const settings: IGitSourceSettings = await inputHelper.getInputs()
expect(settings).toBeTruthy()
expect(settings.authToken).toBeFalsy()
expect(settings.clean).toBe(true)
expect(settings.commit).toBeTruthy()
expect(settings.commit).toBe('1234567890123456789012345678901234567890')
expect(settings.filter).toBe(undefined)
expect(settings.sparseCheckout).toBe(undefined)
expect(settings.sparseCheckoutConeMode).toBe(true)
expect(settings.fetchDepth).toBe(1)
expect(settings.fetchTags).toBe(false)
expect(settings.showProgress).toBe(true)
expect(settings.lfs).toBe(false)
expect(settings.ref).toBe('refs/heads/some-ref')
expect(settings.repositoryName).toBe('some-repo')
expect(settings.repositoryOwner).toBe('some-owner')
expect(settings.repositoryPath).toBe(gitHubWorkspace)
expect(settings.setSafeDirectory).toBe(true)
expect(settings.allowUnsafePrCheckout).toBe(false)
})
it('qualifies ref', async () => {
let originalRef = mockGithubContext.ref
try {
mockGithubContext.ref = 'some-unqualified-ref'
const settings: IGitSourceSettings = await inputHelper.getInputs()
expect(settings).toBeTruthy()
expect(settings.commit).toBe('1234567890123456789012345678901234567890')
expect(settings.ref).toBe('refs/heads/some-unqualified-ref')
} finally {
mockGithubContext.ref = originalRef
}
})
it('requires qualified repo', async () => {
inputs.repository = 'some-unqualified-repo'
try {
await inputHelper.getInputs()
throw 'should not reach here'
} catch (err) {
expect(`(${(err as any).message}`).toMatch(
"Invalid repository 'some-unqualified-repo'"
)
}
})
it('roots path', async () => {
inputs.path = 'some-directory/some-subdirectory'
const settings: IGitSourceSettings = await inputHelper.getInputs()
expect(settings.repositoryPath).toBe(
path.join(gitHubWorkspace, 'some-directory', 'some-subdirectory')
)
})
it('sets ref to empty when explicit sha', async () => {
inputs.ref = '1111111111222222222233333333334444444444'
const settings: IGitSourceSettings = await inputHelper.getInputs()
expect(settings.ref).toBeFalsy()
expect(settings.commit).toBe('1111111111222222222233333333334444444444')
})
it('sets ref to empty when explicit sha-256', async () => {
inputs.ref =
'1111111111222222222233333333334444444444555555555566666666667777'
const settings: IGitSourceSettings = await inputHelper.getInputs()
expect(settings.ref).toBeFalsy()
expect(settings.commit).toBe(
'1111111111222222222233333333334444444444555555555566666666667777'
)
})
it('sets sha to empty when explicit ref', async () => {
inputs.ref = 'refs/heads/some-other-ref'
const settings: IGitSourceSettings = await inputHelper.getInputs()
expect(settings.ref).toBe('refs/heads/some-other-ref')
expect(settings.commit).toBeFalsy()
})
it('sets workflow organization ID', async () => {
const settings: IGitSourceSettings = await inputHelper.getInputs()
expect(settings.workflowOrganizationId).toBe(123456)
})
describe('unsafe PR checkout guard', () => {
const forkPayload = {
repository: {id: 100},
pull_request: {
head: {
sha: '1234567890123456789012345678901234567890',
repo: {id: 200, full_name: 'attacker/fork'}
},
merge_commit_sha: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
}
}
it('allows the default self-checkout on a fork pull_request_target', async () => {
const originalEvent = mockGithubContext.eventName
const originalPayload = mockGithubContext.payload
try {
mockGithubContext.eventName = 'pull_request_target'
mockGithubContext.payload = forkPayload
// Simulate a rebase/fast-forward merge where the base tip (event SHA)
// equals the PR head SHA. The default self-checkout must still succeed.
mockGithubContext.sha = '1234567890123456789012345678901234567890'
const settings: IGitSourceSettings = await inputHelper.getInputs()
expect(settings.commit).toBe('1234567890123456789012345678901234567890')
} finally {
mockGithubContext.eventName = originalEvent
mockGithubContext.payload = originalPayload
}
})
it('refuses an explicit fork repository on pull_request_target', async () => {
const originalEvent = mockGithubContext.eventName
const originalPayload = mockGithubContext.payload
try {
mockGithubContext.eventName = 'pull_request_target'
mockGithubContext.payload = forkPayload
inputs.repository = 'attacker/fork'
await expect(inputHelper.getInputs()).rejects.toThrow(
/Refusing to check out fork pull request code/
)
} finally {
mockGithubContext.eventName = originalEvent
mockGithubContext.payload = originalPayload
}
})
})
})
|
