import * as assert from "assert" import * as fs from "fs-extra" import * as http from "http" import * as path from "path" import * as tar from "tar-fs" import * as zlib from "zlib" import { LatestResponse, UpdateHttpProvider } from "../src/node/app/update" import { AuthType } from "../src/node/http" import { SettingsProvider, UpdateSettings } from "../src/node/settings" import { tmpdir } from "../src/node/util" describe("update", () => { const archivePath = path.join(tmpdir, "tests/updates/code-server-loose-source") let version = "1.0.0" let spy: string[] = [] const server = http.createServer((request: http.IncomingMessage, response: http.ServerResponse) => { if (!request.url) { throw new Error("no url") } spy.push(request.url) response.writeHead(200) if (request.url === "/latest") { const latest: LatestResponse = { name: version, } return response.end(JSON.stringify(latest)) } const path = archivePath + (request.url.endsWith(".tar.gz") ? ".tar.gz" : ".zip") const stream = fs.createReadStream(path) stream.on("error", (error: NodeJS.ErrnoException) => { response.writeHead(500) response.end(error.message) }) response.writeHead(200) stream.on("close", () => response.end()) stream.pipe(response) }) const jsonPath = path.join(tmpdir, "tests/updates/update.json") const settings = new SettingsProvider(jsonPath) let _provider: UpdateHttpProvider | undefined const provider = (): UpdateHttpProvider => { if (!_provider) { const address = server.address() if (!address || typeof address === "string" || !address.port) { throw new Error("unexpected address") } _provider = new UpdateHttpProvider( { auth: AuthType.None, base: "/update", commit: "test", }, true, `http://${address.address}:${address.port}/latest`, `http://${address.address}:${address.port}/download/{{VERSION}}/{{RELEASE_NAME}}`, settings, ) } return _provider } before(async () => { await new Promise((resolve, reject) => { server.on("error", reject) server.on("listening", resolve) server.listen({ port: 0, host: "localhost", }) }) const p = provider() const archiveName = (await p.getReleaseName({ version: "9999999.99999.9999", checked: 0 })).replace( /.tar.gz$|.zip$/, "", ) await fs.remove(path.join(tmpdir, "tests/updates")) await fs.mkdirp(path.join(archivePath, archiveName)) await Promise.all([ fs.writeFile(path.join(archivePath, archiveName, "code-server"), `console.log("UPDATED")`), fs.writeFile(path.join(archivePath, archiveName, "node"), `NODE BINARY`), ]) await new Promise((resolve, reject) => { const write = fs.createWriteStream(archivePath + ".tar.gz") const compress = zlib.createGzip() compress.pipe(write) compress.on("error", (error) => compress.destroy(error)) compress.on("close", () => write.end()) tar.pack(archivePath).pipe(compress) write.on("close", reject) write.on("finish", () => { resolve() }) }) }) after(() => { server.close() }) beforeEach(() => { spy = [] }) it("should get the latest", async () => { version = "2.1.0" const p = provider() const now = Date.now() const update = await p.getUpdate() assert.deepEqual({ update }, await settings.read()) assert.equal(isNaN(update.checked), false) assert.equal(update.checked < Date.now() && update.checked >= now, true) assert.equal(update.version, "2.1.0") assert.deepEqual(spy, ["/latest"]) }) it("should keep existing information", async () => { version = "3.0.1" const p = provider() const now = Date.now() const update = await p.getUpdate() assert.deepEqual({ update }, await settings.read()) assert.equal(isNaN(update.checked), false) assert.equal(update.checked < now, true) assert.equal(update.version, "2.1.0") assert.deepEqual(spy, []) }) it("should force getting the latest", async () => { version = "4.1.1" const p = provider() const now = Date.now() const update = await p.getUpdate(true) assert.deepEqual({ update }, await settings.read()) assert.equal(isNaN(update.checked), false) assert.equal(update.checked < Date.now() && update.checked >= now, true) assert.equal(update.version, "4.1.1") assert.deepEqual(spy, ["/latest"]) }) it("should get latest after interval passes", async () => { const p = provider() await p.getUpdate() assert.deepEqual(spy, []) let checked = Date.now() - 1000 * 60 * 60 * 23 await settings.write({ update: { checked, version } }) await p.getUpdate() assert.deepEqual(spy, []) checked = Date.now() - 1000 * 60 * 60 * 25 await settings.write({ update: { checked, version } }) const update = await p.getUpdate() assert.notEqual(update.checked, checked) assert.deepEqual(spy, ["/latest"]) }) it("should check if it's the current version", async () => { version = "9999999.99999.9999" const p = provider() let update = await p.getUpdate(true) assert.equal(p.isLatestVersion(update), false) version = "0.0.0" update = await p.getUpdate(true) assert.equal(p.isLatestVersion(update), true) // Old version format; make sure it doesn't report as being later. version = "999999.9999-invalid999.99.9" update = await p.getUpdate(true) assert.equal(p.isLatestVersion(update), true) }) it("should download and apply an update", async () => { version = "9999999.99999.9999" const p = provider() const update = await p.getUpdate(true) // Create an existing version. const destination = path.join(tmpdir, "tests/updates/code-server") await fs.mkdirp(destination) const entry = path.join(destination, "code-server") await fs.writeFile(entry, `console.log("OLD")`) assert.equal(`console.log("OLD")`, await fs.readFile(entry, "utf8")) // Updating should replace the existing version. await p.downloadAndApplyUpdate(update, destination) assert.equal(`console.log("UPDATED")`, await fs.readFile(entry, "utf8")) // There should be a backup. const dir = (await fs.readdir(path.join(tmpdir, "tests/updates"))).filter((dir) => { return dir.startsWith("code-server.") }) assert.equal(dir.length, 1) assert.equal( `console.log("OLD")`, await fs.readFile(path.join(tmpdir, "tests/updates", dir[0], "code-server"), "utf8"), ) const archiveName = await p.getReleaseName(update) assert.deepEqual(spy, ["/latest", `/download/${version}/${archiveName}`]) }) it("should not reject if unable to fetch", async () => { const options = { auth: AuthType.None, base: "/update", commit: "test", } let provider = new UpdateHttpProvider(options, true, "invalid", "invalid", settings) await assert.doesNotReject(() => provider.getUpdate(true)) provider = new UpdateHttpProvider( options, true, "http://probably.invalid.dev.localhost/latest", "http://probably.invalid.dev.localhost/download", settings, ) await assert.doesNotReject(() => provider.getUpdate(true)) }) })