uppy/packages/@uppy/aws-s3/tests/index.test.ts
Prakash 2d429a8aef
@uppy/aws-s3: remote uploads and golden retriever (#6186)
- add support for remote uploads
- add support for restore using golden-retriever
- update examples
- #6181 still persists

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Mikael Finstad <finstaden@gmail.com>
2026-06-17 13:54:48 +05:30

494 lines
15 KiB
TypeScript

import { HttpResponse, http } from 'msw'
import { setupServer } from 'msw/node'
import {
afterAll,
afterEach,
beforeAll,
describe,
expect,
it,
vi,
} from 'vitest'
import 'whatwg-fetch'
import Core, { type Meta, type UppyFile } from '@uppy/core'
import AwsS3, { type AwsBody, type AwsS3Options } from '../src/index.js'
const KB = 1024
const MB = KB * KB
// ---------------------------------------------------------------------------
// Helpers for multipart upload tests
// ---------------------------------------------------------------------------
/** Minimal XML responses that S3 returns for multipart operations */
const s3Responses = {
createMultipart: (uploadId: string, key: string) =>
`<?xml version="1.0" encoding="UTF-8"?>
<InitiateMultipartUploadResult>
<UploadId>${uploadId}</UploadId>
<Key>${key}</Key>
</InitiateMultipartUploadResult>`,
uploadPart: (etag: string) => '',
listParts: (parts: { partNumber: number; etag: string }[]) =>
`<?xml version="1.0" encoding="UTF-8"?>
<ListPartsResult>
${parts.map((p) => `<Part><PartNumber>${p.partNumber}</PartNumber><ETag>${p.etag}</ETag></Part>`).join('')}
</ListPartsResult>`,
completeMultipart: (location: string, key: string) =>
`<?xml version="1.0" encoding="UTF-8"?>
<CompleteMultipartUploadResult>
<Location>${location}</Location>
<Key>${key}</Key>
<Bucket>test-bucket</Bucket>
</CompleteMultipartUploadResult>`,
abortMultipart: () => '',
}
const server = setupServer()
const s3Url = 'https://test-bucket.s3.us-east-1.amazonaws.com/:key'
/**
* Creates signRequest + MSW handler state for multipart upload tests.
*/
function createMultipartMocks(opts: { uploadId?: string; key?: string } = {}) {
const uploadId = opts.uploadId ?? 'test-upload-id'
const key = opts.key ?? 'test-key'
// signRequest encodes operation details in the URL for MSW routing
const signRequest = vi.fn().mockImplementation(async (req: any) => {
const params = new URLSearchParams()
if (req.uploadId) params.set('uploadId', req.uploadId)
if (req.partNumber) params.set('partNumber', String(req.partNumber))
params.set('method', req.method)
return {
url: `https://test-bucket.s3.us-east-1.amazonaws.com/${req.key || key}?${params}`,
}
})
const operations: string[] = []
const registerHandlers = ({
hangNonCreate = false,
listParts = [] as { partNumber: number; etag: string }[],
} = {}) => {
const maybeHang = () =>
hangNonCreate ? (new Promise(() => {}) as Promise<any>) : null
server.use(
http.post(s3Url, ({ request }) => {
const hasUploadId = new URL(request.url).searchParams.has('uploadId')
if (!hasUploadId) {
operations.push('createMultipart')
return new HttpResponse(s3Responses.createMultipart(uploadId, key), {
status: 200,
headers: { 'Content-Type': 'application/xml' },
})
}
operations.push('completeMultipart')
const hung = maybeHang()
if (hung) return hung
return new HttpResponse(
s3Responses.completeMultipart(
`https://test-bucket.s3.amazonaws.com/${key}`,
key,
),
{ status: 200, headers: { 'Content-Type': 'application/xml' } },
)
}),
http.put(s3Url, () => {
operations.push('uploadPart')
const hung = maybeHang()
if (hung) return hung
return new HttpResponse('', {
status: 200,
headers: { ETag: '"etag-1"' },
})
}),
http.get(s3Url, ({ request }) => {
const hasUploadId = new URL(request.url).searchParams.has('uploadId')
if (!hasUploadId) {
return new HttpResponse('Not Found', { status: 404 })
}
operations.push('listParts')
const hung = maybeHang()
if (hung) return hung
return new HttpResponse(s3Responses.listParts(listParts), {
status: 200,
headers: { 'Content-Type': 'application/xml' },
})
}),
http.delete(s3Url, () => {
operations.push('abortMultipart')
return new HttpResponse('', { status: 204 })
}),
)
}
return { signRequest, operations, uploadId, key, registerHandlers }
}
describe('AwsS3', () => {
beforeAll(() => {
server.listen({ onUnhandledRequest: 'error' })
})
afterEach(() => {
server.resetHandlers()
})
afterAll(() => {
server.close()
})
it('Registers AwsS3 upload plugin', () => {
const core = new Core().use(AwsS3, {
region: 'us-east-1',
s3Endpoint: 'https://companion.example.com',
companionEndpoint: 'https://companion.example.com',
})
const pluginNames = core[Symbol.for('uppy test: getPlugins')](
'uploader',
).map((plugin: AwsS3<Meta, AwsBody>) => plugin.constructor.name)
expect(pluginNames).toContain('AwsS3')
})
describe('configuration validation', () => {
it('throws if no signing method is provided', () => {
expect(() => {
const core = new Core()
// @ts-expect-error - testing runtime validation, so omit required options
core.use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
})
}).toThrow(
'One of options `companionEndpoint`, `signRequest`, or `getCredentials` is required',
)
})
it('accepts endpoint option', () => {
const core = new Core()
core.use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
companionEndpoint: 'https://companion.example.com',
})
expect(core.getPlugin('AwsS3')).toBeDefined()
})
it('accepts signRequest option', () => {
const core = new Core()
core.use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
signRequest: vi.fn(),
})
expect(core.getPlugin('AwsS3')).toBeDefined()
})
it('accepts getCredentials option', () => {
const core = new Core()
core.use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
getCredentials: vi.fn(),
})
expect(core.getPlugin('AwsS3')).toBeDefined()
})
})
describe('shouldUseMultipart', () => {
const MULTIPART_THRESHOLD = 100 * MB
// Helper that creates a mock file without allocating memory
const createFile = (size: number): UppyFile<Meta, AwsBody> =>
({
name: 'test.dat',
size,
data: { size } as Blob,
}) as unknown as UppyFile<Meta, AwsBody>
it('defaults to multipart for files > 100MB', () => {
const core = new Core<Meta, AwsBody>().use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
companionEndpoint: 'https://companion.example.com',
})
const opts = core.getPlugin('AwsS3')!.opts as AwsS3Options<Meta, AwsBody>
const shouldUseMultipart = opts.shouldUseMultipart as (
file: UppyFile<Meta, AwsBody>,
) => boolean
expect(shouldUseMultipart(createFile(MULTIPART_THRESHOLD + 1))).toBe(true)
expect(shouldUseMultipart(createFile(MULTIPART_THRESHOLD))).toBe(false)
expect(shouldUseMultipart(createFile(MULTIPART_THRESHOLD - 1))).toBe(
false,
)
expect(shouldUseMultipart(createFile(0))).toBe(false)
})
it('handles very large files', () => {
const core = new Core<Meta, AwsBody>().use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
companionEndpoint: 'https://companion.example.com',
})
const opts = core.getPlugin('AwsS3')!.opts as AwsS3Options<Meta, AwsBody>
const shouldUseMultipart = opts.shouldUseMultipart as (
file: UppyFile<Meta, AwsBody>,
) => boolean
expect(shouldUseMultipart(createFile(70 * 1024 * MB))).toBe(true) // 70GB
expect(shouldUseMultipart(createFile(400 * 1024 * MB))).toBe(true) // 400GB
})
})
describe('upload events', () => {
it('emits upload-start when upload begins', async () => {
const signRequest = vi.fn().mockRejectedValue(new Error('Test stop'))
const core = new Core().use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
signRequest,
shouldUseMultipart: false,
})
core.addFile({
source: 'test',
name: 'test.txt',
type: 'text/plain',
data: new File([new Uint8Array(1024)], 'test.txt'),
})
const uploadStartHandler = vi.fn()
core.on('upload-start', uploadStartHandler)
try {
await core.upload()
} catch {
// Expected
}
expect(uploadStartHandler).toHaveBeenCalledTimes(1)
})
it('emits upload-error on failure', async () => {
const signRequest = vi.fn().mockRejectedValue(new Error('Sign failed'))
const core = new Core().use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
signRequest,
shouldUseMultipart: false,
})
core.addFile({
source: 'test',
name: 'test.txt',
type: 'text/plain',
data: new File([new Uint8Array(1024)], 'test.txt'),
})
const uploadErrorHandler = vi.fn()
core.on('upload-error', uploadErrorHandler)
try {
await core.upload()
} catch {
// Expected
}
expect(uploadErrorHandler).toHaveBeenCalledTimes(1)
})
})
describe('abort', () => {
it('aborts when file is removed', async () => {
const signRequest = vi
.fn()
.mockImplementation(
() => new Promise((resolve) => setTimeout(resolve, 100)),
)
const core = new Core().use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
signRequest,
shouldUseMultipart: false,
})
core.addFile({
source: 'test',
name: 'test.txt',
type: 'text/plain',
data: new File([new Uint8Array(1024)], 'test.txt'),
})
const fileId = Object.keys(core.getState().files)[0]
const uploadPromise = core.upload()
setTimeout(() => core.removeFile(fileId), 10)
const result = await uploadPromise
// When a file is removed mid-upload, it should not appear in successful uploads
expect(result).toBeDefined()
expect(result?.successful).toHaveLength(0)
})
it('aborts when cancelAll is called', async () => {
const signRequest = vi
.fn()
.mockImplementation(
() => new Promise((resolve) => setTimeout(resolve, 100)),
)
const core = new Core().use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
signRequest,
shouldUseMultipart: false,
})
core.addFile({
source: 'test',
name: 'test.txt',
type: 'text/plain',
data: new File([new Uint8Array(1024)], 'test.txt'),
})
const uploadPromise = core.upload()
setTimeout(() => core.cancelAll(), 10)
const result = await uploadPromise
// When cancelAll is called, no files should complete successfully
expect(result).toBeDefined()
expect(result?.successful).toHaveLength(0)
})
})
describe('Golden Retriever resume state (s3Multipart)', () => {
it('persists s3Multipart on file state after creating multipart upload', async () => {
const { signRequest, uploadId, registerHandlers } = createMultipartMocks()
// After createMultipart succeeds, hang on subsequent requests so we can inspect state
registerHandlers({ hangNonCreate: true })
const core = new Core().use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
signRequest,
shouldUseMultipart: true,
})
const fileId = core.addFile({
source: 'test',
name: 'big.dat',
type: 'application/octet-stream',
data: new File([new Uint8Array(6 * MB)], 'big.dat'),
})
const uploadPromise = core.upload()
// Wait for createMultipart to complete and state to be persisted
await new Promise((resolve) => setTimeout(resolve, 100))
const file = core.getFile(fileId)
expect(file.s3Multipart).toBeDefined()
expect(file.s3Multipart?.uploadId).toBe(uploadId)
// Clean up
core.cancelAll()
await uploadPromise
})
it('clears s3Multipart when upload is aborted via cancelAll', async () => {
const { signRequest, registerHandlers } = createMultipartMocks({
uploadId: 'cancel-test-id',
key: 'cancel-key',
})
registerHandlers({ hangNonCreate: true })
const core = new Core().use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
signRequest,
shouldUseMultipart: true,
})
const fileId = core.addFile({
source: 'test',
name: 'big.dat',
type: 'application/octet-stream',
data: new File([new Uint8Array(6 * MB)], 'big.dat'),
})
const uploadPromise = core.upload()
// Wait for createMultipart, then cancel
await new Promise((resolve) => setTimeout(resolve, 50))
core.cancelAll()
await uploadPromise
const file = core.getFile(fileId)
// s3Multipart should be cleared so retries don't use a dead uploadId
expect(file?.s3Multipart).toBeUndefined()
})
it('uses persisted s3Multipart key for resume (listParts, not createMultipart)', async () => {
const persistedKey = 'persisted-object-key'
const persistedUploadId = 'persisted-upload-id'
const { signRequest, operations, registerHandlers } =
createMultipartMocks({
uploadId: persistedUploadId,
key: persistedKey,
})
registerHandlers()
const core = new Core().use(AwsS3, {
s3Endpoint: 'https://companion.example.com',
region: 'us-east-1',
signRequest,
shouldUseMultipart: false, // Would normally be simple upload
})
const fileId = core.addFile({
source: 'test',
name: 'big.dat',
type: 'application/octet-stream',
data: new File([new Uint8Array(6 * MB)], 'big.dat'),
})
// Simulate Golden Retriever restoring s3Multipart state
core.setFileState(fileId, {
s3Multipart: { uploadId: persistedUploadId, key: persistedKey },
})
const uploadPromise = core.upload()
// Wait for the resume flow to call listParts (via fetch), then cancel
await new Promise((resolve) => setTimeout(resolve, 100))
// Should have resumed (listParts) instead of creating a new multipart upload
expect(operations).toContain('listParts')
expect(operations).not.toContain('createMultipart')
// The signRequest calls should use the persisted key, not a generated one
const signedKeys = signRequest.mock.calls.map((call: any) => call[0].key)
expect(signedKeys.every((k: string) => k === persistedKey)).toBe(true)
// Clean up
core.cancelAll()
await uploadPromise
})
})
})