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import * as assert from 'assert'
import * as refHelper from '../lib/ref-helper'
import {IGitCommandManager} from '../lib/git-command-manager'
const commit = '1234567890123456789012345678901234567890'
let git: IGitCommandManager
describe('ref-helper tests', () => {
beforeEach(() => {
git = {} as unknown as IGitCommandManager
})
it('getCheckoutInfo requires git', async () => {
const git = null as unknown as IGitCommandManager
try {
await refHelper.getCheckoutInfo(git, 'refs/heads/my/branch', commit)
throw new Error('Should not reach here')
} catch (err) {
expect((err as any)?.message).toBe('Arg git cannot be empty')
}
})
it('getCheckoutInfo requires ref or commit', async () => {
try {
await refHelper.getCheckoutInfo(git, '', '')
throw new Error('Should not reach here')
} catch (err) {
expect((err as any)?.message).toBe(
'Args ref and commit cannot both be empty'
)
}
})
it('getCheckoutInfo sha only', async () => {
const checkoutInfo = await refHelper.getCheckoutInfo(git, '', commit)
expect(checkoutInfo.ref).toBe(commit)
expect(checkoutInfo.startPoint).toBeFalsy()
})
it('getCheckoutInfo refs/heads/', async () => {
const checkoutInfo = await refHelper.getCheckoutInfo(
git,
'refs/heads/my/branch',
commit
)
expect(checkoutInfo.ref).toBe('my/branch')
expect(checkoutInfo.startPoint).toBe('refs/remotes/origin/my/branch')
})
it('getCheckoutInfo refs/pull/', async () => {
const checkoutInfo = await refHelper.getCheckoutInfo(
git,
'refs/pull/123/merge',
commit
)
expect(checkoutInfo.ref).toBe('refs/remotes/pull/123/merge')
expect(checkoutInfo.startPoint).toBeFalsy()
})
it('getCheckoutInfo refs/tags/', async () => {
const checkoutInfo = await refHelper.getCheckoutInfo(
git,
'refs/tags/my-tag',
commit
)
expect(checkoutInfo.ref).toBe('refs/tags/my-tag')
expect(checkoutInfo.startPoint).toBeFalsy()
})
it('getCheckoutInfo refs/', async () => {
const checkoutInfo = await refHelper.getCheckoutInfo(
git,
'refs/gh/queue/main/pr-123',
commit
)
expect(checkoutInfo.ref).toBe(commit)
expect(checkoutInfo.startPoint).toBeFalsy()
})
it('getCheckoutInfo refs/ without commit', async () => {
const checkoutInfo = await refHelper.getCheckoutInfo(
git,
'refs/non-standard-ref',
''
)
expect(checkoutInfo.ref).toBe('refs/non-standard-ref')
expect(checkoutInfo.startPoint).toBeFalsy()
})
it('getCheckoutInfo unqualified branch only', async () => {
git.branchExists = jest.fn(async (remote: boolean, pattern: string) => {
return true
})
const checkoutInfo = await refHelper.getCheckoutInfo(git, 'my/branch', '')
expect(checkoutInfo.ref).toBe('my/branch')
expect(checkoutInfo.startPoint).toBe('refs/remotes/origin/my/branch')
})
it('getCheckoutInfo unqualified tag only', async () => {
git.branchExists = jest.fn(async (remote: boolean, pattern: string) => {
return false
})
git.tagExists = jest.fn(async (pattern: string) => {
return true
})
const checkoutInfo = await refHelper.getCheckoutInfo(git, 'my-tag', '')
expect(checkoutInfo.ref).toBe('refs/tags/my-tag')
expect(checkoutInfo.startPoint).toBeFalsy()
})
it('getCheckoutInfo unqualified ref only, not a branch or tag', async () => {
git.branchExists = jest.fn(async (remote: boolean, pattern: string) => {
return false
})
git.tagExists = jest.fn(async (pattern: string) => {
return false
})
try {
await refHelper.getCheckoutInfo(git, 'my-ref', '')
throw new Error('Should not reach here')
} catch (err) {
expect((err as any)?.message).toBe(
"A branch or tag with the name 'my-ref' could not be found"
)
}
})
it('getRefSpec requires ref or commit', async () => {
assert.throws(
() => refHelper.getRefSpec('', ''),
/Args ref and commit cannot both be empty/
)
})
it('getRefSpec sha + refs/heads/', async () => {
const refSpec = refHelper.getRefSpec('refs/heads/my/branch', commit)
expect(refSpec.length).toBe(1)
expect(refSpec[0]).toBe(`+${commit}:refs/remotes/origin/my/branch`)
})
it('getRefSpec sha + refs/pull/', async () => {
const refSpec = refHelper.getRefSpec('refs/pull/123/merge', commit)
expect(refSpec.length).toBe(1)
expect(refSpec[0]).toBe(`+${commit}:refs/remotes/pull/123/merge`)
})
it('getRefSpec sha + refs/tags/', async () => {
const refSpec = refHelper.getRefSpec('refs/tags/my-tag', commit)
expect(refSpec.length).toBe(1)
expect(refSpec[0]).toBe(`+refs/tags/my-tag:refs/tags/my-tag`)
})
it('getRefSpec sha + refs/tags/ with fetchTags', async () => {
// When fetchTags is true, only include tags wildcard (specific tag is redundant)
const refSpec = refHelper.getRefSpec('refs/tags/my-tag', commit, true)
expect(refSpec.length).toBe(1)
expect(refSpec[0]).toBe('+refs/tags/*:refs/tags/*')
})
it('getRefSpec sha + refs/heads/ with fetchTags', async () => {
// When fetchTags is true, include both the branch refspec and tags wildcard
const refSpec = refHelper.getRefSpec('refs/heads/my/branch', commit, true)
expect(refSpec.length).toBe(2)
expect(refSpec[0]).toBe('+refs/tags/*:refs/tags/*')
expect(refSpec[1]).toBe(`+${commit}:refs/remotes/origin/my/branch`)
})
it('getRefSpec sha only', async () => {
const refSpec = refHelper.getRefSpec('', commit)
expect(refSpec.length).toBe(1)
expect(refSpec[0]).toBe(commit)
})
it('getRefSpec unqualified ref only', async () => {
const refSpec = refHelper.getRefSpec('my-ref', '')
expect(refSpec.length).toBe(2)
expect(refSpec[0]).toBe('+refs/heads/my-ref*:refs/remotes/origin/my-ref*')
expect(refSpec[1]).toBe('+refs/tags/my-ref*:refs/tags/my-ref*')
})
it('getRefSpec unqualified ref only with fetchTags', async () => {
// When fetchTags is true, skip specific tag pattern since wildcard covers all
const refSpec = refHelper.getRefSpec('my-ref', '', true)
expect(refSpec.length).toBe(2)
expect(refSpec[0]).toBe('+refs/tags/*:refs/tags/*')
expect(refSpec[1]).toBe('+refs/heads/my-ref*:refs/remotes/origin/my-ref*')
})
it('getRefSpec refs/heads/ only', async () => {
const refSpec = refHelper.getRefSpec('refs/heads/my/branch', '')
expect(refSpec.length).toBe(1)
expect(refSpec[0]).toBe(
'+refs/heads/my/branch:refs/remotes/origin/my/branch'
)
})
it('getRefSpec refs/pull/ only', async () => {
const refSpec = refHelper.getRefSpec('refs/pull/123/merge', '')
expect(refSpec.length).toBe(1)
expect(refSpec[0]).toBe('+refs/pull/123/merge:refs/remotes/pull/123/merge')
})
it('getRefSpec refs/tags/ only', async () => {
const refSpec = refHelper.getRefSpec('refs/tags/my-tag', '')
expect(refSpec.length).toBe(1)
expect(refSpec[0]).toBe('+refs/tags/my-tag:refs/tags/my-tag')
})
it('getRefSpec refs/tags/ only with fetchTags', async () => {
// When fetchTags is true, only include tags wildcard (specific tag is redundant)
const refSpec = refHelper.getRefSpec('refs/tags/my-tag', '', true)
expect(refSpec.length).toBe(1)
expect(refSpec[0]).toBe('+refs/tags/*:refs/tags/*')
})
it('getRefSpec refs/heads/ only with fetchTags', async () => {
// When fetchTags is true, include both the branch refspec and tags wildcard
const refSpec = refHelper.getRefSpec('refs/heads/my/branch', '', true)
expect(refSpec.length).toBe(2)
expect(refSpec[0]).toBe('+refs/tags/*:refs/tags/*')
expect(refSpec[1]).toBe(
'+refs/heads/my/branch:refs/remotes/origin/my/branch'
)
})
})
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