mirror of https://github.com/actions/toolkit
491 lines
16 KiB
TypeScript
491 lines
16 KiB
TypeScript
import * as core from '@actions/core'
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import * as http from 'http'
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import * as io from '../../io/src/io'
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import * as net from 'net'
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import * as path from 'path'
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import * as configVariables from '../src/internal/config-variables'
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import {promises as fs} from 'fs'
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import {DownloadItem} from '../src/internal/download-specification'
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import {HttpClient, HttpClientResponse} from '@actions/http-client'
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import {DownloadHttpClient} from '../src/internal/download-http-client'
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import {
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ListArtifactsResponse,
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QueryArtifactResponse
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} from '../src/internal/contracts'
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import * as stream from 'stream'
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import {gzip} from 'zlib'
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import {promisify} from 'util'
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const root = path.join(__dirname, '_temp', 'artifact-download-tests')
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const defaultEncoding = 'utf8'
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jest.mock('../src/internal/config-variables')
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jest.mock('@actions/http-client')
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describe('Download Tests', () => {
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beforeAll(async () => {
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await io.rmRF(root)
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await fs.mkdir(path.join(root), {
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recursive: true
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})
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// mock all output so that there is less noise when running tests
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jest.spyOn(console, 'log').mockImplementation(() => {})
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jest.spyOn(core, 'debug').mockImplementation(() => {})
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jest.spyOn(core, 'info').mockImplementation(() => {})
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jest.spyOn(core, 'warning').mockImplementation(() => {})
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jest.spyOn(core, 'error').mockImplementation(() => {})
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})
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/**
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* Test Listing Artifacts
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*/
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it('List Artifacts - Success', async () => {
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setupSuccessfulListArtifactsResponse()
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const downloadHttpClient = new DownloadHttpClient()
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const artifacts = await downloadHttpClient.listArtifacts()
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expect(artifacts.count).toEqual(2)
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const artifactNames = artifacts.value.map(item => item.name)
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expect(artifactNames).toContain('artifact1-name')
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expect(artifactNames).toContain('artifact2-name')
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for (const artifact of artifacts.value) {
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if (artifact.name === 'artifact1-name') {
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expect(artifact.url).toEqual(
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`${configVariables.getRuntimeUrl()}_apis/pipelines/1/runs/1/artifacts?artifactName=artifact1-name`
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)
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} else if (artifact.name === 'artifact2-name') {
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expect(artifact.url).toEqual(
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`${configVariables.getRuntimeUrl()}_apis/pipelines/1/runs/1/artifacts?artifactName=artifact2-name`
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)
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} else {
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throw new Error(
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'Invalid artifact combination. This should never be reached'
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)
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}
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}
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})
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it('List Artifacts - Failure', async () => {
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setupFailedResponse()
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const downloadHttpClient = new DownloadHttpClient()
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expect(downloadHttpClient.listArtifacts()).rejects.toThrow(
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'List Artifacts failed: Artifact service responded with 500'
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)
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})
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/**
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* Test Container Items
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*/
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it('Container Items - Success', async () => {
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setupSuccessfulContainerItemsResponse()
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const downloadHttpClient = new DownloadHttpClient()
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const response = await downloadHttpClient.getContainerItems(
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'artifact-name',
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configVariables.getRuntimeUrl()
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)
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expect(response.count).toEqual(2)
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const itemPaths = response.value.map(item => item.path)
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expect(itemPaths).toContain('artifact-name')
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expect(itemPaths).toContain('artifact-name/file1.txt')
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for (const containerEntry of response.value) {
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if (containerEntry.path === 'artifact-name') {
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expect(containerEntry.itemType).toEqual('folder')
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} else if (containerEntry.path === 'artifact-name/file1.txt') {
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expect(containerEntry.itemType).toEqual('file')
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} else {
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throw new Error(
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'Invalid container combination. This should never be reached'
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)
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}
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}
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})
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it('Container Items - Failure', async () => {
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setupFailedResponse()
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const downloadHttpClient = new DownloadHttpClient()
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expect(
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downloadHttpClient.getContainerItems(
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'artifact-name',
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configVariables.getRuntimeUrl()
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)
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).rejects.toThrow(
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`Get Container Items failed: Artifact service responded with 500`
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)
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})
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it('Test downloading an individual artifact with gzip', async () => {
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const fileContents = Buffer.from(
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'gzip worked on the first try\n',
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defaultEncoding
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)
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const targetPath = path.join(root, 'FileA.txt')
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setupDownloadItemResponse(fileContents, true, 200, false, false)
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const downloadHttpClient = new DownloadHttpClient()
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const items: DownloadItem[] = []
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items.push({
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sourceLocation: `${configVariables.getRuntimeUrl()}_apis/resources/Containers/13?itemPath=my-artifact%2FFileA.txt`,
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targetPath
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})
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await expect(
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downloadHttpClient.downloadSingleArtifact(items)
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).resolves.not.toThrow()
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await checkDestinationFile(targetPath, fileContents)
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})
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it('Test downloading an individual artifact without gzip', async () => {
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const fileContents = Buffer.from(
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'plaintext worked on the first try\n',
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defaultEncoding
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)
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const targetPath = path.join(root, 'FileB.txt')
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setupDownloadItemResponse(fileContents, false, 200, false, false)
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const downloadHttpClient = new DownloadHttpClient()
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const items: DownloadItem[] = []
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items.push({
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sourceLocation: `${configVariables.getRuntimeUrl()}_apis/resources/Containers/13?itemPath=my-artifact%2FFileB.txt`,
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targetPath
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})
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await expect(
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downloadHttpClient.downloadSingleArtifact(items)
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).resolves.not.toThrow()
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await checkDestinationFile(targetPath, fileContents)
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})
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it('Test retryable status codes during artifact download', async () => {
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// The first http response should return a retryable status call while the subsequent call should return a 200 so
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// the download should successfully finish
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const retryableStatusCodes = [429, 502, 503, 504]
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for (const statusCode of retryableStatusCodes) {
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const fileContents = Buffer.from('try, try again\n', defaultEncoding)
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const targetPath = path.join(root, `FileC-${statusCode}.txt`)
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setupDownloadItemResponse(fileContents, false, statusCode, false, true)
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const downloadHttpClient = new DownloadHttpClient()
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const items: DownloadItem[] = []
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items.push({
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sourceLocation: `${configVariables.getRuntimeUrl()}_apis/resources/Containers/13?itemPath=my-artifact%2FFileC.txt`,
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targetPath
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})
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await expect(
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downloadHttpClient.downloadSingleArtifact(items)
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).resolves.not.toThrow()
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await checkDestinationFile(targetPath, fileContents)
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}
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})
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it('Test retry on truncated response with gzip', async () => {
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const fileContents = Buffer.from(
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'Sometimes gunzip fails on the first try\n',
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defaultEncoding
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)
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const targetPath = path.join(root, 'FileD.txt')
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setupDownloadItemResponse(fileContents, true, 200, true, true)
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const downloadHttpClient = new DownloadHttpClient()
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const items: DownloadItem[] = []
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items.push({
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sourceLocation: `${configVariables.getRuntimeUrl()}_apis/resources/Containers/13?itemPath=my-artifact%2FFileD.txt`,
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targetPath
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})
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await expect(
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downloadHttpClient.downloadSingleArtifact(items)
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).resolves.not.toThrow()
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await checkDestinationFile(targetPath, fileContents)
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})
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it('Test retry on truncated response without gzip', async () => {
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const fileContents = Buffer.from(
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'You have to inspect the content-length header to know if you got everything\n',
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defaultEncoding
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)
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const targetPath = path.join(root, 'FileE.txt')
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setupDownloadItemResponse(fileContents, false, 200, true, true)
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const downloadHttpClient = new DownloadHttpClient()
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const items: DownloadItem[] = []
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items.push({
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sourceLocation: `${configVariables.getRuntimeUrl()}_apis/resources/Containers/13?itemPath=my-artifact%2FFileD.txt`,
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targetPath
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})
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await expect(
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downloadHttpClient.downloadSingleArtifact(items)
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).resolves.not.toThrow()
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await checkDestinationFile(targetPath, fileContents)
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})
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/**
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* Helper used to setup mocking for the HttpClient
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*/
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async function emptyMockReadBody(): Promise<string> {
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return new Promise(resolve => {
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resolve()
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})
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}
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/**
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* Setups up HTTP GET response for a successful listArtifacts() call
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*/
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function setupSuccessfulListArtifactsResponse(): void {
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jest.spyOn(HttpClient.prototype, 'get').mockImplementationOnce(async () => {
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const mockMessage = new http.IncomingMessage(new net.Socket())
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let mockReadBody = emptyMockReadBody
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mockMessage.statusCode = 201
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const response: ListArtifactsResponse = {
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count: 2,
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value: [
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{
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containerId: '13',
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size: -1,
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signedContent: 'false',
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fileContainerResourceUrl: `${configVariables.getRuntimeUrl()}_apis/resources/Containers/13`,
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type: 'actions_storage',
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name: 'artifact1-name',
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url: `${configVariables.getRuntimeUrl()}_apis/pipelines/1/runs/1/artifacts?artifactName=artifact1-name`
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},
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{
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containerId: '13',
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size: -1,
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signedContent: 'false',
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fileContainerResourceUrl: `${configVariables.getRuntimeUrl()}_apis/resources/Containers/13`,
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type: 'actions_storage',
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name: 'artifact2-name',
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url: `${configVariables.getRuntimeUrl()}_apis/pipelines/1/runs/1/artifacts?artifactName=artifact2-name`
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}
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]
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}
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const returnData: string = JSON.stringify(response, null, 2)
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mockReadBody = async function(): Promise<string> {
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return new Promise(resolve => {
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resolve(returnData)
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})
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}
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return new Promise<HttpClientResponse>(resolve => {
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resolve({
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message: mockMessage,
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readBody: mockReadBody
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})
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})
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})
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}
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/**
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* Setups up HTTP GET response for downloading items
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* @param isGzip is the downloaded item gzip encoded
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* @param firstHttpResponseCode the http response code that should be returned
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*/
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function setupDownloadItemResponse(
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fileContents: Buffer,
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isGzip: boolean,
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firstHttpResponseCode: number,
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truncateFirstResponse: boolean,
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retryExpected: boolean
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): void {
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const spyInstance = jest
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.spyOn(HttpClient.prototype, 'get')
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.mockImplementationOnce(async () => {
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if (firstHttpResponseCode === 200) {
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const fullResponse = await constructResponse(isGzip, fileContents)
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const actualResponse = truncateFirstResponse
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? fullResponse.subarray(0, 3)
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: fullResponse
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return {
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message: getDownloadResponseMessage(
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firstHttpResponseCode,
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isGzip,
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fullResponse.length,
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actualResponse
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),
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readBody: emptyMockReadBody
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}
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} else {
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return {
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message: getDownloadResponseMessage(
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firstHttpResponseCode,
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false,
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0,
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null
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),
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readBody: emptyMockReadBody
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}
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}
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})
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// set up a second mock only if we expect a retry. Otherwise this mock will affect other tests.
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if (retryExpected) {
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spyInstance.mockImplementationOnce(async () => {
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// chained response, if the HTTP GET function gets called again, return a successful response
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const fullResponse = await constructResponse(isGzip, fileContents)
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return {
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message: getDownloadResponseMessage(
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200,
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isGzip,
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fullResponse.length,
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fullResponse
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),
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readBody: emptyMockReadBody
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}
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})
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}
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}
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async function constructResponse(
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isGzip: boolean,
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plaintext: Buffer | string
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): Promise<Buffer> {
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if (isGzip) {
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return await promisify(gzip)(plaintext)
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} else if (typeof plaintext === 'string') {
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return Buffer.from(plaintext, defaultEncoding)
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} else {
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return plaintext
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}
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}
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function getDownloadResponseMessage(
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httpResponseCode: number,
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isGzip: boolean,
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contentLength: number,
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response: Buffer | null
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): http.IncomingMessage {
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let readCallCount = 0
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const mockMessage = <http.IncomingMessage>new stream.Readable({
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read(size) {
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switch (readCallCount++) {
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case 0:
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if (!!response && response.byteLength > size) {
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throw new Error(
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`test response larger than requested size (${size})`
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)
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}
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this.push(response)
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break
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default:
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// end the stream
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this.push(null)
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break
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}
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}
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})
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mockMessage.statusCode = httpResponseCode
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mockMessage.headers = {
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'content-length': contentLength.toString()
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}
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if (isGzip) {
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mockMessage.headers['content-encoding'] = 'gzip'
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}
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return mockMessage
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}
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/**
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* Setups up HTTP GET response when querying for container items
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*/
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function setupSuccessfulContainerItemsResponse(): void {
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jest.spyOn(HttpClient.prototype, 'get').mockImplementationOnce(async () => {
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const mockMessage = new http.IncomingMessage(new net.Socket())
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let mockReadBody = emptyMockReadBody
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mockMessage.statusCode = 201
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const response: QueryArtifactResponse = {
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count: 2,
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value: [
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{
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containerId: 10000,
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scopeIdentifier: '00000000-0000-0000-0000-000000000000',
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path: 'artifact-name',
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itemType: 'folder',
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status: 'created',
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dateCreated: '2020-02-06T22:13:35.373Z',
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dateLastModified: '2020-02-06T22:13:35.453Z',
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createdBy: '82f0bf89-6e55-4e5a-b8b6-f75eb992578c',
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lastModifiedBy: '82f0bf89-6e55-4e5a-b8b6-f75eb992578c',
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itemLocation: `${configVariables.getRuntimeUrl()}/_apis/resources/Containers/10000?itemPath=artifact-name&metadata=True`,
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contentLocation: `${configVariables.getRuntimeUrl()}/_apis/resources/Containers/10000?itemPath=artifact-name`,
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contentId: ''
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},
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{
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containerId: 10000,
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scopeIdentifier: '00000000-0000-0000-0000-000000000000',
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path: 'artifact-name/file1.txt',
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itemType: 'file',
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status: 'created',
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dateCreated: '2020-02-06T22:13:35.373Z',
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dateLastModified: '2020-02-06T22:13:35.453Z',
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createdBy: '82f0bf89-6e55-4e5a-b8b6-f75eb992578c',
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lastModifiedBy: '82f0bf89-6e55-4e5a-b8b6-f75eb992578c',
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itemLocation: `${configVariables.getRuntimeUrl()}/_apis/resources/Containers/10000?itemPath=artifact-name%2Ffile1.txt&metadata=True`,
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contentLocation: `${configVariables.getRuntimeUrl()}/_apis/resources/Containers/10000?itemPath=artifact-name%2Ffile1.txt`,
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contentId: ''
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}
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]
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}
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const returnData: string = JSON.stringify(response, null, 2)
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mockReadBody = async function(): Promise<string> {
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return new Promise(resolve => {
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resolve(returnData)
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})
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}
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return new Promise<HttpClientResponse>(resolve => {
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resolve({
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message: mockMessage,
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readBody: mockReadBody
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})
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})
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})
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}
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/**
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* Setups up HTTP GET response for a generic failed request
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*/
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function setupFailedResponse(): void {
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jest.spyOn(HttpClient.prototype, 'get').mockImplementationOnce(async () => {
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const mockMessage = new http.IncomingMessage(new net.Socket())
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mockMessage.statusCode = 500
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return new Promise<HttpClientResponse>(resolve => {
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resolve({
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message: mockMessage,
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readBody: emptyMockReadBody
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})
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})
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})
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}
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async function checkDestinationFile(
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targetPath: string,
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expectedContents: Buffer
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): Promise<void> {
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const fileContents = await fs.readFile(targetPath)
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expect(fileContents.byteLength).toEqual(expectedContents.byteLength)
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expect(fileContents.equals(expectedContents)).toBeTruthy()
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}
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})
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