Merge pull request #3664 from code-asher/parallel-tests

.github/workflows/ci.yaml

@@ -334,8 +334,9 @@ jobs:
     needs: package-linux-amd64
     runs-on: ubuntu-latest
     env:
-      PASSWORD: e45432jklfdsab
+      # Since we build code-server we might as well run tests from the release
-      CODE_SERVER_ADDRESS: http://localhost:8080
+      # since VS Code will load faster due to the bundling.
+      CODE_SERVER_TEST_ENTRY: "./release-packages/code-server-linux-amd64"
     steps:
       - uses: actions/checkout@v2
 
@@ -362,9 +363,11 @@ jobs:
           name: release-packages
           path: ./release-packages
 
-      - name: Untar code-server file
+      - name: Untar code-server release
         run: |
-          cd release-packages && tar -xzf code-server*-linux-amd64.tar.gz
+          cd release-packages
+          tar -xzf code-server*-linux-amd64.tar.gz
+          mv code-server*-linux-amd64 code-server-linux-amd64
 
       - name: Install dependencies
         if: steps.cache-yarn.outputs.cache-hit != 'true'
@@ -380,9 +383,7 @@ jobs:
           yarn install --check-files
 
       - name: Run end-to-end tests
-        run: |
+        run: yarn test:e2e
-          ./release-packages/code-server*-linux-amd64/bin/code-server --log trace &
-          yarn test:e2e
 
       - name: Upload test artifacts
         if: always()

ci/dev/test-e2e.sh

@@ -3,10 +3,35 @@ set -euo pipefail
 
 main() {
   cd "$(dirname "$0")/../.."
+  source ./ci/lib.sh
+
+  local dir="$PWD"
+  if [[ ! ${CODE_SERVER_TEST_ENTRY-} ]]; then
+    echo "Set CODE_SERVER_TEST_ENTRY to test another build of code-server"
+  else
+    pushd "$CODE_SERVER_TEST_ENTRY"
+    dir="$PWD"
+    popd
+  fi
+
+  echo "Testing build in '$dir'"
+
+  # Simple sanity checks to see that we've built. There could still be things
+  # wrong (native modules version issues, incomplete build, etc).
+  if [[ ! -d $dir/out ]]; then
+    echo >&2 "No code-server build detected"
+    echo >&2 "You can build it with 'yarn build' or 'yarn watch'"
+    exit 1
+  fi
+
+  if [[ ! -d $dir/lib/vscode/out ]]; then
+    echo >&2 "No VS Code build detected"
+    echo >&2 "You can build it with 'yarn build:vscode' or 'yarn watch'"
+    exit 1
+  fi
+
   cd test
-  # We set these environment variables because they're used in the e2e tests
+  yarn playwright test "$@"
-  # they don't have to be these values, but these are the defaults
-  PASSWORD=e45432jklfdsab CODE_SERVER_ADDRESS=http://localhost:8080 yarn playwright test "$@"
 }
 
 main "$@"

ci/dev/watch.ts

@@ -2,6 +2,7 @@ import browserify from "browserify"
 import * as cp from "child_process"
 import * as fs from "fs"
 import * as path from "path"
+import { onLine } from "../../src/node/util"
 
 async function main(): Promise<void> {
   try {
@@ -97,38 +98,6 @@ class Watcher {
       path.join(this.rootPath, "out/browser/pages/vscode.js"),
     ]
 
-    // From https://github.com/chalk/ansi-regex
-    const pattern = [
-      "[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)",
-      "(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))",
-    ].join("|")
-    const re = new RegExp(pattern, "g")
-
-    /**
-     * Split stdout on newlines and strip ANSI codes.
-     */
-    const onLine = (proc: cp.ChildProcess, callback: (strippedLine: string, originalLine: string) => void): void => {
-      let buffer = ""
-      if (!proc.stdout) {
-        throw new Error("no stdout")
-      }
-      proc.stdout.setEncoding("utf8")
-      proc.stdout.on("data", (d) => {
-        const data = buffer + d
-        const split = data.split("\n")
-        const last = split.length - 1
-
-        for (let i = 0; i < last; ++i) {
-          callback(split[i].replace(re, ""), split[i])
-        }
-
-        // The last item will either be an empty string (the data ended with a
-        // newline) or a partial line (did not end with a newline) and we must
-        // wait to parse it until we get a full line.
-        buffer = split[last]
-      })
-    }
-
     let startingVscode = false
     let startedVscode = false
     onLine(vscode, (line, original) => {

src/node/util.ts

@@ -17,6 +17,38 @@ export interface Paths {
   runtime: string
 }
 
+// From https://github.com/chalk/ansi-regex
+const pattern = [
+  "[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)",
+  "(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))",
+].join("|")
+const re = new RegExp(pattern, "g")
+
+/**
+ * Split stdout on newlines and strip ANSI codes.
+ */
+export const onLine = (proc: cp.ChildProcess, callback: (strippedLine: string, originalLine: string) => void): void => {
+  let buffer = ""
+  if (!proc.stdout) {
+    throw new Error("no stdout")
+  }
+  proc.stdout.setEncoding("utf8")
+  proc.stdout.on("data", (d) => {
+    const data = buffer + d
+    const split = data.split("\n")
+    const last = split.length - 1
+
+    for (let i = 0; i < last; ++i) {
+      callback(split[i].replace(re, ""), split[i])
+    }
+
+    // The last item will either be an empty string (the data ended with a
+    // newline) or a partial line (did not end with a newline) and we must
+    // wait to parse it until we get a full line.
+    buffer = split[last]
+  })
+}
+
 export const paths = getEnvPaths()
 
 /**

test/e2e/baseFixture.ts

@@ -1,12 +1,71 @@
+import { field, logger } from "@coder/logger"
 import { test as base } from "@playwright/test"
-import { CodeServer } from "./models/CodeServer"
+import { CodeServer, CodeServerPage } from "./models/CodeServer"
 
-export const test = base.extend<{ codeServerPage: CodeServer }>({
+/**
-  codeServerPage: async ({ page }, use) => {
+ * Wraps `test.describe` to create and manage an instance of code-server. If you
-    const codeServer = new CodeServer(page)
+ * don't use this you will need to create your own code-server instance and pass
-    await codeServer.navigate()
+ * it to `test.use`.
-    await use(codeServer)
+ *
+ * If `includeCredentials` is `true` page requests will be authenticated.
+ */
+export const describe = (name: string, includeCredentials: boolean, fn: (codeServer: CodeServer) => void) => {
+  test.describe(name, () => {
+    // This will spawn on demand so nothing is necessary on before.
+    const codeServer = new CodeServer(name)
+
+    // Kill code-server after the suite has ended. This may happen even without
+    // doing it explicitly but it seems prudent to be sure.
+    test.afterAll(async () => {
+      await codeServer.close()
+    })
+
+    const storageState = JSON.parse(process.env.STORAGE || "{}")
+
+    // Sanity check to ensure the cookie is set.
+    const cookies = storageState?.cookies
+    if (includeCredentials && (!cookies || cookies.length !== 1 || !!cookies[0].key)) {
+      logger.error("no cookies", field("storage", JSON.stringify(cookies)))
+      throw new Error("no credentials to include")
+    }
+
+    test.use({
+      // Makes `codeServer` and `authenticated` available to the extend call
+      // below.
+      codeServer,
+      authenticated: includeCredentials,
+      // This provides a cookie that authenticates with code-server.
+      storageState: includeCredentials ? storageState : {},
+    })
+
+    fn(codeServer)
+  })
+}
+
+interface TestFixtures {
+  authenticated: boolean
+  codeServer: CodeServer
+  codeServerPage: CodeServerPage
+}
+
+/**
+ * Create a test that spawns code-server if necessary and ensures the page is
+ * ready.
+ */
+export const test = base.extend<TestFixtures>({
+  authenticated: false,
+  codeServer: undefined, // No default; should be provided through `test.use`.
+  codeServerPage: async ({ authenticated, codeServer, page }, use) => {
+    // It's possible code-server might prevent navigation because of unsaved
+    // changes (seems to happen based on timing even if no changes have been
+    // made too). In these cases just accept.
+    page.on("dialog", (d) => d.accept())
+
+    const codeServerPage = new CodeServerPage(codeServer, page)
+    await codeServerPage.setup(authenticated)
+    await use(codeServerPage)
   },
 })
 
+/** Shorthand for test.expect. */
 export const expect = test.expect

test/e2e/browser.test.ts

@@ -1,7 +1,7 @@
-import { test, expect } from "./baseFixture"
+import { describe, test, expect } from "./baseFixture"
 
 // This is a "gut-check" test to make sure playwright is working as expected
-test.describe("browser", () => {
+describe("browser", true, () => {
   test("browser should display correct userAgent", async ({ codeServerPage, browserName }) => {
     const displayNames = {
       chromium: "Chrome",

test/e2e/codeServer.test.ts

@@ -1,12 +1,7 @@
-import { CODE_SERVER_ADDRESS, storageState } from "../utils/constants"
+import { describe, test, expect } from "./baseFixture"
-import { test, expect } from "./baseFixture"
 
-test.describe("CodeServer", () => {
+describe("CodeServer", true, () => {
-  test.use({
+  test("should navigate to home page", async ({ codeServerPage }) => {
-    storageState,
-  })
-
-  test(`should navigate to ${CODE_SERVER_ADDRESS}`, async ({ codeServerPage }) => {
     // We navigate codeServer before each test
     // and we start the test with a storage state
     // which means we should be logged in
@@ -14,7 +9,7 @@ test.describe("CodeServer", () => {
     const url = codeServerPage.page.url()
     // We use match because there may be a / at the end
     // so we don't want it to fail if we expect http://localhost:8080 to match http://localhost:8080/
-    expect(url).toMatch(CODE_SERVER_ADDRESS)
+    expect(url).toMatch(await codeServerPage.address())
   })
 
   test("should always see the code-server editor", async ({ codeServerPage }) => {

test/e2e/globalSetup.test.ts

@@ -1,13 +1,8 @@
-import { storageState } from "../utils/constants"
+import { describe, test, expect } from "./baseFixture"
-import { test, expect } from "./baseFixture"
 
 // This test is to make sure the globalSetup works as expected
 // meaning globalSetup ran and stored the storageState
-test.describe("globalSetup", () => {
+describe("globalSetup", true, () => {
-  test.use({
-    storageState,
-  })
-
   test("should keep us logged in using the storageState", async ({ codeServerPage }) => {
     // Make sure the editor actually loaded
     expect(await codeServerPage.isEditorVisible()).toBe(true)

test/e2e/login.test.ts

@@ -1,13 +1,7 @@
 import { PASSWORD } from "../utils/constants"
-import { test, expect } from "./baseFixture"
+import { describe, test, expect } from "./baseFixture"
-
-test.describe("login", () => {
-  // Reset the browser so no cookies are persisted
-  // by emptying the storageState
-  test.use({
-    storageState: {},
-  })
 
+describe("login", false, () => {
   test("should see the login page", async ({ codeServerPage }) => {
     // It should send us to the login page
     expect(await codeServerPage.page.title()).toBe("code-server login")

test/e2e/logout.test.ts

@@ -1,25 +1,7 @@
-import { CODE_SERVER_ADDRESS, PASSWORD } from "../utils/constants"
+import { describe, test, expect } from "./baseFixture"
-import { test, expect } from "./baseFixture"
-
-test.describe("logout", () => {
-  // Reset the browser so no cookies are persisted
-  // by emptying the storageState
-  test.use({
-    storageState: {},
-  })
-
-  test("should be able login and logout", async ({ codeServerPage }) => {
-    // Type in password
-    await codeServerPage.page.fill(".password", PASSWORD)
-    // Click the submit button and login
-    await codeServerPage.page.click(".submit")
-    await codeServerPage.page.waitForLoadState("networkidle")
-    // We do this because occassionally code-server doesn't load on Firefox
-    // but loads if you reload once or twice
-    await codeServerPage.reloadUntilEditorIsReady()
-    // Make sure the editor actually loaded
-    expect(await codeServerPage.isEditorVisible()).toBe(true)
 
+describe("logout", true, () => {
+  test("should be able logout", async ({ codeServerPage }) => {
     // Click the Application menu
     await codeServerPage.page.click("[aria-label='Application Menu']")
 
@@ -28,17 +10,11 @@ test.describe("logout", () => {
     expect(await codeServerPage.page.isVisible(logoutButton)).toBe(true)
 
     await codeServerPage.page.hover(logoutButton)
-    // TODO(@jsjoeio)
-    // Look into how we're attaching the handlers for the logout feature
-    // We need to see how it's done upstream and add logging to the
-    // handlers themselves.
-    // They may be attached too slowly, hence why we need this timeout
-    await codeServerPage.page.waitForTimeout(2000)
 
     // Recommended by Playwright for async navigation
     // https://github.com/microsoft/playwright/issues/1987#issuecomment-620182151
     await Promise.all([codeServerPage.page.waitForNavigation(), codeServerPage.page.click(logoutButton)])
     const currentUrl = codeServerPage.page.url()
-    expect(currentUrl).toBe(`${CODE_SERVER_ADDRESS}/login`)
+    expect(currentUrl).toBe(`${await codeServerPage.address()}/login`)
   })
 })

test/e2e/models/CodeServer.ts

@@ -1,21 +1,163 @@
+import { Logger, logger } from "@coder/logger"
+import * as cp from "child_process"
+import { promises as fs } from "fs"
+import * as path from "path"
 import { Page } from "playwright"
-import { CODE_SERVER_ADDRESS } from "../../utils/constants"
+import { onLine } from "../../../src/node/util"
-// This is a Page Object Model
+import { PASSWORD, workspaceDir } from "../../utils/constants"
-// We use these to simplify e2e test authoring
+import { tmpdir } from "../../utils/helpers"
-// See Playwright docs: https://playwright.dev/docs/pom/
-export class CodeServer {
-  page: Page
-  editorSelector = "div.monaco-workbench"
 
-  constructor(page: Page) {
+interface CodeServerProcess {
-    this.page = page
+  process: cp.ChildProcess
+  address: string
 }
 
 /**
-   * Navigates to CODE_SERVER_ADDRESS
+ * Class for spawning and managing code-server.
+ */
+export class CodeServer {
+  private process: Promise<CodeServerProcess> | undefined
+  private readonly logger: Logger
+  private closed = false
+
+  constructor(name: string) {
+    this.logger = logger.named(name)
+  }
+
+  /**
+   * The address at which code-server can be accessed. Spawns code-server if it
+   * has not yet been spawned.
+   */
+  async address(): Promise<string> {
+    if (!this.process) {
+      this.process = this.spawn()
+    }
+    const { address } = await this.process
+    return address
+  }
+
+  /**
+   * Create a random workspace and seed it with settings.
+   */
+  private async createWorkspace(): Promise<string> {
+    const dir = await tmpdir(workspaceDir)
+    await fs.mkdir(path.join(dir, ".vscode"))
+    await fs.writeFile(
+      path.join(dir, ".vscode/settings.json"),
+      JSON.stringify({
+        "workbench.startupEditor": "none",
+      }),
+      "utf8",
+    )
+    return dir
+  }
+
+  /**
+   * Spawn a new code-server process with its own workspace and data
+   * directories.
+   */
+  private async spawn(): Promise<CodeServerProcess> {
+    // This will be used both as the workspace and data directory to ensure
+    // instances don't bleed into each other.
+    const dir = await this.createWorkspace()
+
+    return new Promise((resolve, reject) => {
+      this.logger.debug("spawning")
+      const proc = cp.spawn(
+        "node",
+        [
+          process.env.CODE_SERVER_TEST_ENTRY || ".",
+          // Using port zero will spawn on a random port.
+          "--bind-addr",
+          "127.0.0.1:0",
+          // Setting the XDG variables would be easier and more thorough but the
+          // modules we import ignores those variables for non-Linux operating
+          // systems so use these flags instead.
+          "--config",
+          path.join(dir, "config.yaml"),
+          "--user-data-dir",
+          dir,
+          // The last argument is the workspace to open.
+          dir,
+        ],
+        {
+          cwd: path.join(__dirname, "../../.."),
+          env: {
+            ...process.env,
+            PASSWORD,
+          },
+        },
+      )
+
+      proc.on("error", (error) => {
+        this.logger.error(error.message)
+        reject(error)
+      })
+
+      proc.on("close", () => {
+        const error = new Error("closed unexpectedly")
+        if (!this.closed) {
+          this.logger.error(error.message)
+        }
+        reject(error)
+      })
+
+      let resolved = false
+      proc.stdout.setEncoding("utf8")
+      onLine(proc, (line) => {
+        // Log the line without the timestamp.
+        this.logger.trace(line.replace(/\[.+\]/, ""))
+        if (resolved) {
+          return
+        }
+        const match = line.trim().match(/HTTP server listening on (https?:\/\/[.:\d]+)$/)
+        if (match) {
+          // Cookies don't seem to work on IP address so swap to localhost.
+          // TODO: Investigate whether this is a bug with code-server.
+          const address = match[1].replace("127.0.0.1", "localhost")
+          this.logger.debug(`spawned on ${address}`)
+          resolved = true
+          resolve({ process: proc, address })
+        }
+      })
+    })
+  }
+
+  /**
+   * Close the code-server process.
+   */
+  async close(): Promise<void> {
+    logger.debug("closing")
+    if (this.process) {
+      const proc = (await this.process).process
+      this.closed = true // To prevent the close handler from erroring.
+      proc.kill()
+    }
+  }
+}
+
+/**
+ * This is a "Page Object Model" (https://playwright.dev/docs/pom/) meant to
+ * wrap over a page and represent actions on that page in a more readable way.
+ * This targets a specific code-server instance which must be passed in.
+ * Navigation and setup performed by this model will cause the code-server
+ * process to spawn if it hasn't yet.
+ */
+export class CodeServerPage {
+  private readonly editorSelector = "div.monaco-workbench"
+
+  constructor(private readonly codeServer: CodeServer, public readonly page: Page) {}
+
+  address() {
+    return this.codeServer.address()
+  }
+
+  /**
+   * Navigate to code-server.
    */
   async navigate() {
-    await this.page.goto(CODE_SERVER_ADDRESS, { waitUntil: "networkidle" })
+    const address = await this.codeServer.address()
+    await this.page.goto(address, { waitUntil: "networkidle" })
   }
 
   /**
@@ -42,7 +184,7 @@ export class CodeServer {
       await this.page.waitForTimeout(1000)
       reloadCount += 1
       if ((await this.isEditorVisible()) && (await this.isConnected())) {
-        console.log(`    Editor became ready after ${reloadCount} reloads`)
+        logger.debug(`editor became ready after ${reloadCount} reloads`)
         break
       }
       await this.page.reload()
@@ -64,7 +206,7 @@ export class CodeServer {
   async isConnected() {
     await this.page.waitForLoadState("networkidle")
 
-    const host = new URL(CODE_SERVER_ADDRESS).host
+    const host = new URL(await this.codeServer.address()).host
     const hostSelector = `[title="Editing on ${host}"]`
     await this.page.waitForSelector(hostSelector)
 
@@ -104,13 +246,16 @@ export class CodeServer {
   }
 
   /**
-   * Navigates to CODE_SERVER_ADDRESS
+   * Navigates to code-server then reloads until the editor is ready.
-   * and reloads until the editor is ready
    *
-   * Helpful for running before tests
+   * It is recommended to run setup before using this model in any tests.
    */
-  async setup() {
+  async setup(authenticated: boolean) {
     await this.navigate()
+    // If we aren't authenticated we'll see a login page so we can't wait until
+    // the editor is ready.
+    if (authenticated) {
       await this.reloadUntilEditorIsReady()
     }
   }
+}

test/e2e/openHelpAbout.test.ts

@@ -1,11 +1,6 @@
-import { storageState } from "../utils/constants"
+import { describe, test, expect } from "./baseFixture"
-import { test, expect } from "./baseFixture"
-
-test.describe("Open Help > About", () => {
-  test.use({
-    storageState,
-  })
 
+describe("Open Help > About", true, () => {
   test("should see a 'Help' then 'About' button in the Application Menu that opens a dialog", async ({
     codeServerPage,
   }) => {

test/e2e/terminal.test.ts

@@ -2,11 +2,10 @@ import * as cp from "child_process"
 import * as fs from "fs"
 import * as path from "path"
 import util from "util"
-import { storageState } from "../utils/constants"
 import { tmpdir } from "../utils/helpers"
-import { expect, test } from "./baseFixture"
+import { describe, expect, test } from "./baseFixture"
 
-test.describe("Integrated Terminal", () => {
+describe("Integrated Terminal", true, () => {
   // Create a new context with the saved storage state
   // so we don't have to logged in
   const testFileName = "pipe"
@@ -14,10 +13,6 @@ test.describe("Integrated Terminal", () => {
   let tmpFolderPath = ""
   let tmpFile = ""
 
-  test.use({
-    storageState,
-  })
-
   test.beforeAll(async () => {
     tmpFolderPath = await tmpdir("integrated-terminal")
     tmpFile = path.join(tmpFolderPath, testFileName)

test/playwright.config.ts

@@ -6,14 +6,13 @@ import path from "path"
 const config: PlaywrightTestConfig = {
   testDir: path.join(__dirname, "e2e"), // Search for tests in this directory.
   timeout: 60000, // Each test is given 60 seconds.
-  retries: 3, // Retry failing tests 2 times
+  retries: process.env.CI ? 2 : 1, // Retry in CI due to flakiness.
-  workers: 1,
   globalSetup: require.resolve("./utils/globalSetup.ts"),
   reporter: "list",
   // Put any shared options on the top level.
   use: {
     headless: true, // Run tests in headless browsers.
-    video: "on",
+    video: "retain-on-failure",
   },
 
   projects: [
@@ -34,10 +33,4 @@ const config: PlaywrightTestConfig = {
   ],
 }
 
-if (process.env.CI) {
-  // In CI, retry failing tests 2 times
-  // in the event of flakiness
-  config.retries = 2
-}
-
 export default config

test/unit/node/util.test.ts

@@ -1,14 +1,6 @@
-import {
+import * as cp from "child_process"
-  hash,
+import { generateUuid } from "../../../src/common/util"
-  isHashMatch,
+import * as util from "../../../src/node/util"
-  handlePasswordValidation,
-  PasswordMethod,
-  getPasswordMethod,
-  hashLegacy,
-  isHashLegacyMatch,
-  isCookieValid,
-  sanitizeString,
-} from "../../../src/node/util"
 
 describe("getEnvPaths", () => {
   describe("on darwin", () => {
@@ -161,7 +153,7 @@ describe("getEnvPaths", () => {
 describe("hash", () => {
   it("should return a hash of the string passed in", async () => {
     const plainTextPassword = "mySecretPassword123"
-    const hashed = await hash(plainTextPassword)
+    const hashed = await util.hash(plainTextPassword)
     expect(hashed).not.toBe(plainTextPassword)
   })
 })
@@ -169,32 +161,32 @@ describe("hash", () => {
 describe("isHashMatch", () => {
   it("should return true if the password matches the hash", async () => {
     const password = "codeserver1234"
-    const _hash = await hash(password)
+    const _hash = await util.hash(password)
-    const actual = await isHashMatch(password, _hash)
+    const actual = await util.isHashMatch(password, _hash)
     expect(actual).toBe(true)
   })
   it("should return false if the password does not match the hash", async () => {
     const password = "password123"
-    const _hash = await hash(password)
+    const _hash = await util.hash(password)
-    const actual = await isHashMatch("otherPassword123", _hash)
+    const actual = await util.isHashMatch("otherPassword123", _hash)
     expect(actual).toBe(false)
   })
   it("should return true with actual hash", async () => {
     const password = "password123"
     const _hash = "$argon2i$v=19$m=4096,t=3,p=1$EAoczTxVki21JDfIZpTUxg$rkXgyrW4RDGoDYrxBFD4H2DlSMEhP4h+Api1hXnGnFY"
-    const actual = await isHashMatch(password, _hash)
+    const actual = await util.isHashMatch(password, _hash)
     expect(actual).toBe(true)
   })
   it("should return false if the password is empty", async () => {
     const password = ""
     const _hash = "$argon2i$v=19$m=4096,t=3,p=1$EAoczTxVki21JDfIZpTUxg$rkXgyrW4RDGoDYrxBFD4H2DlSMEhP4h+Api1hXnGnFY"
-    const actual = await isHashMatch(password, _hash)
+    const actual = await util.isHashMatch(password, _hash)
     expect(actual).toBe(false)
   })
   it("should return false if the hash is empty", async () => {
     const password = "hellowpasssword"
     const _hash = ""
-    const actual = await isHashMatch(password, _hash)
+    const actual = await util.isHashMatch(password, _hash)
     expect(actual).toBe(false)
   })
 })
@@ -202,7 +194,7 @@ describe("isHashMatch", () => {
 describe("hashLegacy", () => {
   it("should return a hash of the string passed in", () => {
     const plainTextPassword = "mySecretPassword123"
-    const hashed = hashLegacy(plainTextPassword)
+    const hashed = util.hashLegacy(plainTextPassword)
     expect(hashed).not.toBe(plainTextPassword)
   })
 })
@@ -210,40 +202,40 @@ describe("hashLegacy", () => {
 describe("isHashLegacyMatch", () => {
   it("should return true if is match", () => {
     const password = "password123"
-    const _hash = hashLegacy(password)
+    const _hash = util.hashLegacy(password)
-    expect(isHashLegacyMatch(password, _hash)).toBe(true)
+    expect(util.isHashLegacyMatch(password, _hash)).toBe(true)
   })
   it("should return false if is match", () => {
     const password = "password123"
-    const _hash = hashLegacy(password)
+    const _hash = util.hashLegacy(password)
-    expect(isHashLegacyMatch("otherPassword123", _hash)).toBe(false)
+    expect(util.isHashLegacyMatch("otherPassword123", _hash)).toBe(false)
   })
   it("should return true if hashed from command line", () => {
     const password = "password123"
     // Hashed using printf "password123" | sha256sum | cut -d' ' -f1
     const _hash = "ef92b778bafe771e89245b89ecbc08a44a4e166c06659911881f383d4473e94f"
-    expect(isHashLegacyMatch(password, _hash)).toBe(true)
+    expect(util.isHashLegacyMatch(password, _hash)).toBe(true)
   })
 })
 
 describe("getPasswordMethod", () => {
   it("should return PLAIN_TEXT for no hashed password", () => {
     const hashedPassword = undefined
-    const passwordMethod = getPasswordMethod(hashedPassword)
+    const passwordMethod = util.getPasswordMethod(hashedPassword)
-    const expected: PasswordMethod = "PLAIN_TEXT"
+    const expected: util.PasswordMethod = "PLAIN_TEXT"
     expect(passwordMethod).toEqual(expected)
   })
   it("should return ARGON2 for password with 'argon2'", () => {
     const hashedPassword =
       "$argon2i$v=19$m=4096,t=3,p=1$0qR/o+0t00hsbJFQCKSfdQ$oFcM4rL6o+B7oxpuA4qlXubypbBPsf+8L531U7P9HYY"
-    const passwordMethod = getPasswordMethod(hashedPassword)
+    const passwordMethod = util.getPasswordMethod(hashedPassword)
-    const expected: PasswordMethod = "ARGON2"
+    const expected: util.PasswordMethod = "ARGON2"
     expect(passwordMethod).toEqual(expected)
   })
   it("should return SHA256 for password with legacy hash", () => {
     const hashedPassword = "936a185caaa266bb9cbe981e9e05cb78cd732b0b3280eb944412bb6f8f8f07af"
-    const passwordMethod = getPasswordMethod(hashedPassword)
+    const passwordMethod = util.getPasswordMethod(hashedPassword)
-    const expected: PasswordMethod = "SHA256"
+    const expected: util.PasswordMethod = "SHA256"
     expect(passwordMethod).toEqual(expected)
   })
 })
@@ -251,63 +243,63 @@ describe("getPasswordMethod", () => {
 describe("handlePasswordValidation", () => {
   it("should return true with a hashedPassword for a PLAIN_TEXT password", async () => {
     const p = "password"
-    const passwordValidation = await handlePasswordValidation({
+    const passwordValidation = await util.handlePasswordValidation({
       passwordMethod: "PLAIN_TEXT",
       passwordFromRequestBody: p,
       passwordFromArgs: p,
       hashedPasswordFromArgs: undefined,
     })
 
-    const matchesHash = await isHashMatch(p, passwordValidation.hashedPassword)
+    const matchesHash = await util.isHashMatch(p, passwordValidation.hashedPassword)
 
     expect(passwordValidation.isPasswordValid).toBe(true)
     expect(matchesHash).toBe(true)
   })
   it("should return false when PLAIN_TEXT password doesn't match args", async () => {
     const p = "password"
-    const passwordValidation = await handlePasswordValidation({
+    const passwordValidation = await util.handlePasswordValidation({
       passwordMethod: "PLAIN_TEXT",
       passwordFromRequestBody: "password1",
       passwordFromArgs: p,
       hashedPasswordFromArgs: undefined,
     })
 
-    const matchesHash = await isHashMatch(p, passwordValidation.hashedPassword)
+    const matchesHash = await util.isHashMatch(p, passwordValidation.hashedPassword)
 
     expect(passwordValidation.isPasswordValid).toBe(false)
     expect(matchesHash).toBe(false)
   })
   it("should return true with a hashedPassword for a SHA256 password", async () => {
     const p = "helloworld"
-    const passwordValidation = await handlePasswordValidation({
+    const passwordValidation = await util.handlePasswordValidation({
       passwordMethod: "SHA256",
       passwordFromRequestBody: p,
       passwordFromArgs: undefined,
       hashedPasswordFromArgs: "936a185caaa266bb9cbe981e9e05cb78cd732b0b3280eb944412bb6f8f8f07af",
     })
 
-    const matchesHash = isHashLegacyMatch(p, passwordValidation.hashedPassword)
+    const matchesHash = util.isHashLegacyMatch(p, passwordValidation.hashedPassword)
 
     expect(passwordValidation.isPasswordValid).toBe(true)
     expect(matchesHash).toBe(true)
   })
   it("should return false when SHA256 password doesn't match hash", async () => {
     const p = "helloworld1"
-    const passwordValidation = await handlePasswordValidation({
+    const passwordValidation = await util.handlePasswordValidation({
       passwordMethod: "SHA256",
       passwordFromRequestBody: p,
       passwordFromArgs: undefined,
       hashedPasswordFromArgs: "936a185caaa266bb9cbe981e9e05cb78cd732b0b3280eb944412bb6f8f8f07af",
     })
 
-    const matchesHash = isHashLegacyMatch(p, passwordValidation.hashedPassword)
+    const matchesHash = util.isHashLegacyMatch(p, passwordValidation.hashedPassword)
 
     expect(passwordValidation.isPasswordValid).toBe(false)
     expect(matchesHash).toBe(false)
   })
   it("should return true with a hashedPassword for a ARGON2 password", async () => {
     const p = "password"
-    const passwordValidation = await handlePasswordValidation({
+    const passwordValidation = await util.handlePasswordValidation({
       passwordMethod: "ARGON2",
       passwordFromRequestBody: p,
       passwordFromArgs: undefined,
@@ -315,14 +307,14 @@ describe("handlePasswordValidation", () => {
         "$argon2i$v=19$m=4096,t=3,p=1$0qR/o+0t00hsbJFQCKSfdQ$oFcM4rL6o+B7oxpuA4qlXubypbBPsf+8L531U7P9HYY",
     })
 
-    const matchesHash = await isHashMatch(p, passwordValidation.hashedPassword)
+    const matchesHash = await util.isHashMatch(p, passwordValidation.hashedPassword)
 
     expect(passwordValidation.isPasswordValid).toBe(true)
     expect(matchesHash).toBe(true)
   })
   it("should return false when ARGON2 password doesn't match hash", async () => {
     const p = "password1"
-    const passwordValidation = await handlePasswordValidation({
+    const passwordValidation = await util.handlePasswordValidation({
       passwordMethod: "ARGON2",
       passwordFromRequestBody: p,
       passwordFromArgs: undefined,
@@ -330,7 +322,7 @@ describe("handlePasswordValidation", () => {
         "$argon2i$v=19$m=4096,t=3,p=1$0qR/o+0t00hsbJFQCKSfdQ$oFcM4rL6o+B7oxpuA4qlXubypbBPsf+8L531U7P9HYY",
     })
 
-    const matchesHash = await isHashMatch(p, passwordValidation.hashedPassword)
+    const matchesHash = await util.isHashMatch(p, passwordValidation.hashedPassword)
 
     expect(passwordValidation.isPasswordValid).toBe(false)
     expect(matchesHash).toBe(false)
@@ -339,7 +331,7 @@ describe("handlePasswordValidation", () => {
 
 describe("isCookieValid", () => {
   it("should be valid if hashed-password for SHA256 matches cookie.key", async () => {
-    const isValid = await isCookieValid({
+    const isValid = await util.isCookieValid({
       passwordMethod: "SHA256",
       cookieKey: "936a185caaa266bb9cbe981e9e05cb78cd732b0b3280eb944412bb6f8f8f07af",
       hashedPasswordFromArgs: "936a185caaa266bb9cbe981e9e05cb78cd732b0b3280eb944412bb6f8f8f07af",
@@ -348,7 +340,7 @@ describe("isCookieValid", () => {
     expect(isValid).toBe(true)
   })
   it("should be invalid if hashed-password for SHA256 does not match cookie.key", async () => {
-    const isValid = await isCookieValid({
+    const isValid = await util.isCookieValid({
       passwordMethod: "SHA256",
       cookieKey: "936a185caaa266bb9cbe981e9e05cb78cd732b0b3280eb9442bb6f8f8f07af",
       hashedPasswordFromArgs: "936a185caaa266bb9cbe981e9e05cb78cd732b0b3280eb944412bb6f8f8f07af",
@@ -357,7 +349,7 @@ describe("isCookieValid", () => {
     expect(isValid).toBe(false)
   })
   it("should be valid if hashed-password for ARGON2 matches cookie.key", async () => {
-    const isValid = await isCookieValid({
+    const isValid = await util.isCookieValid({
       passwordMethod: "ARGON2",
       cookieKey: "$argon2i$v=19$m=4096,t=3,p=1$0qR/o+0t00hsbJFQCKSfdQ$oFcM4rL6o+B7oxpuA4qlXubypbBPsf+8L531U7P9HYY",
       hashedPasswordFromArgs:
@@ -367,7 +359,7 @@ describe("isCookieValid", () => {
     expect(isValid).toBe(true)
   })
   it("should be invalid if hashed-password for ARGON2 does not match cookie.key", async () => {
-    const isValid = await isCookieValid({
+    const isValid = await util.isCookieValid({
       passwordMethod: "ARGON2",
       cookieKey: "$argon2i$v=19$m=4096,t=3,p=1$0qR/o+0t00hsbJFQCKSfdQ$oFcM4rL6o+B7oxpuA4qlXubypbBPsf+8L531U7P9H",
       hashedPasswordFromArgs:
@@ -377,7 +369,7 @@ describe("isCookieValid", () => {
     expect(isValid).toBe(false)
   })
   it("should be valid if password for PLAIN_TEXT matches cookie.key", async () => {
-    const isValid = await isCookieValid({
+    const isValid = await util.isCookieValid({
       passwordMethod: "PLAIN_TEXT",
       cookieKey: "$argon2i$v=19$m=4096,t=3,p=1$0qR/o+0t00hsbJFQCKSfdQ$oFcM4rL6o+B7oxpuA4qlXubypbBPsf+8L531U7P9HYY",
       passwordFromArgs: "password",
@@ -386,7 +378,7 @@ describe("isCookieValid", () => {
     expect(isValid).toBe(true)
   })
   it("should be invalid if hashed-password for PLAIN_TEXT does not match cookie.key", async () => {
-    const isValid = await isCookieValid({
+    const isValid = await util.isCookieValid({
       passwordMethod: "PLAIN_TEXT",
       cookieKey: "$argon2i$v=19$m=4096,t=3,p=1$0qR/o+0t00hsbJFQCKSfdQ$oFcM4rL6o+B7oxpuA4qlXubypbBPsf+8L531U7P9H",
       passwordFromArgs: "password1234",
@@ -398,12 +390,47 @@ describe("isCookieValid", () => {
 
 describe("sanitizeString", () => {
   it("should return an empty string if passed a type other than a string", () => {
-    expect(sanitizeString({} as string)).toBe("")
+    expect(util.sanitizeString({} as string)).toBe("")
   })
   it("should trim whitespace", () => {
-    expect(sanitizeString(" hello   ")).toBe("hello")
+    expect(util.sanitizeString(" hello   ")).toBe("hello")
   })
   it("should always return an empty string", () => {
-    expect(sanitizeString("   ")).toBe("")
+    expect(util.sanitizeString("   ")).toBe("")
+  })
+})
+
+describe("onLine", () => {
+  // Spawn a process that outputs anything given on stdin.
+  let proc: cp.ChildProcess | undefined
+
+  beforeAll(() => {
+    proc = cp.spawn("node", ["-e", 'process.stdin.setEncoding("utf8");process.stdin.on("data", console.log)'])
+  })
+
+  afterAll(() => {
+    proc?.kill()
+  })
+
+  it("should call with individual lines", async () => {
+    const size = 100
+    const received = new Promise<string[]>((resolve) => {
+      const lines: string[] = []
+      util.onLine(proc!, (line) => {
+        lines.push(line)
+        if (lines.length === size) {
+          resolve(lines)
+        }
+      })
+    })
+
+    const expected: string[] = []
+    for (let i = 0; i < size; ++i) {
+      expected.push(generateUuid(i))
+    }
+
+    proc?.stdin?.write(expected.join("\n"))
+
+    expect(await received).toEqual(expected)
   })
 })

test/unit/util.test.ts

@@ -1,16 +1,5 @@
 import { JSDOM } from "jsdom"
-import {
+import * as util from "../../src/common/util"
-  arrayify,
-  generateUuid,
-  getFirstString,
-  getOptions,
-  logError,
-  plural,
-  resolveBase,
-  split,
-  trimSlashes,
-  normalize,
-} from "../../src/common/util"
 import { createLoggerMock } from "../utils/helpers"
 
 const dom = new JSDOM()
@@ -21,67 +10,67 @@ export type LocationLike = Pick<Location, "pathname" | "origin">
 describe("util", () => {
   describe("normalize", () => {
     it("should remove multiple slashes", () => {
-      expect(normalize("//foo//bar//baz///mumble")).toBe("/foo/bar/baz/mumble")
+      expect(util.normalize("//foo//bar//baz///mumble")).toBe("/foo/bar/baz/mumble")
     })
 
     it("should remove trailing slashes", () => {
-      expect(normalize("qux///")).toBe("qux")
+      expect(util.normalize("qux///")).toBe("qux")
     })
 
     it("should preserve trailing slash if it exists", () => {
-      expect(normalize("qux///", true)).toBe("qux/")
+      expect(util.normalize("qux///", true)).toBe("qux/")
-      expect(normalize("qux", true)).toBe("qux")
+      expect(util.normalize("qux", true)).toBe("qux")
     })
   })
 
   describe("split", () => {
     it("should split at a comma", () => {
-      expect(split("Hello,world", ",")).toStrictEqual(["Hello", "world"])
+      expect(util.split("Hello,world", ",")).toStrictEqual(["Hello", "world"])
     })
 
     it("shouldn't split if the delimiter doesn't exist", () => {
-      expect(split("Hello world", ",")).toStrictEqual(["Hello world", ""])
+      expect(util.split("Hello world", ",")).toStrictEqual(["Hello world", ""])
     })
   })
 
   describe("plural", () => {
     it("should add an s if count is greater than 1", () => {
-      expect(plural(2, "dog")).toBe("dogs")
+      expect(util.plural(2, "dog")).toBe("dogs")
     })
     it("should NOT add an s if the count is 1", () => {
-      expect(plural(1, "dog")).toBe("dog")
+      expect(util.plural(1, "dog")).toBe("dog")
     })
   })
 
   describe("generateUuid", () => {
     it("should generate a unique uuid", () => {
-      const uuid = generateUuid()
+      const uuid = util.generateUuid()
-      const uuid2 = generateUuid()
+      const uuid2 = util.generateUuid()
       expect(uuid).toHaveLength(24)
       expect(typeof uuid).toBe("string")
       expect(uuid).not.toBe(uuid2)
     })
     it("should generate a uuid of a specific length", () => {
-      const uuid = generateUuid(10)
+      const uuid = util.generateUuid(10)
       expect(uuid).toHaveLength(10)
     })
   })
 
   describe("trimSlashes", () => {
     it("should remove leading slashes", () => {
-      expect(trimSlashes("/hello-world")).toBe("hello-world")
+      expect(util.trimSlashes("/hello-world")).toBe("hello-world")
     })
 
     it("should remove trailing slashes", () => {
-      expect(trimSlashes("hello-world/")).toBe("hello-world")
+      expect(util.trimSlashes("hello-world/")).toBe("hello-world")
     })
 
     it("should remove both leading and trailing slashes", () => {
-      expect(trimSlashes("/hello-world/")).toBe("hello-world")
+      expect(util.trimSlashes("/hello-world/")).toBe("hello-world")
     })
 
     it("should remove multiple leading and trailing slashes", () => {
-      expect(trimSlashes("///hello-world////")).toBe("hello-world")
+      expect(util.trimSlashes("///hello-world////")).toBe("hello-world")
     })
   })
 
@@ -101,23 +90,23 @@ describe("util", () => {
     })
 
     it("should resolve a base", () => {
-      expect(resolveBase("localhost:8080")).toBe("/localhost:8080")
+      expect(util.resolveBase("localhost:8080")).toBe("/localhost:8080")
     })
 
     it("should resolve a base with a forward slash at the beginning", () => {
-      expect(resolveBase("/localhost:8080")).toBe("/localhost:8080")
+      expect(util.resolveBase("/localhost:8080")).toBe("/localhost:8080")
     })
 
     it("should resolve a base with query params", () => {
-      expect(resolveBase("localhost:8080?folder=hello-world")).toBe("/localhost:8080")
+      expect(util.resolveBase("localhost:8080?folder=hello-world")).toBe("/localhost:8080")
     })
 
     it("should resolve a base with a path", () => {
-      expect(resolveBase("localhost:8080/hello/world")).toBe("/localhost:8080/hello/world")
+      expect(util.resolveBase("localhost:8080/hello/world")).toBe("/localhost:8080/hello/world")
     })
 
     it("should resolve a base to an empty string when not provided", () => {
-      expect(resolveBase()).toBe("")
+      expect(util.resolveBase()).toBe("")
     })
   })
 
@@ -142,7 +131,7 @@ describe("util", () => {
     })
 
     it("should return options with base and cssStaticBase even if it doesn't exist", () => {
-      expect(getOptions()).toStrictEqual({
+      expect(util.getOptions()).toStrictEqual({
         base: "",
         csStaticBase: "",
       })
@@ -162,7 +151,7 @@ describe("util", () => {
       // it returns the element
       spy.mockImplementation(() => mockElement)
 
-      expect(getOptions()).toStrictEqual({
+      expect(util.getOptions()).toStrictEqual({
         base: "",
         csStaticBase: "/static/development/Users/jp/Dev/code-server",
         disableTelemetry: false,
@@ -179,7 +168,7 @@ describe("util", () => {
       // spreads the original options
       // then parses the queryOpts
       location.search = '?options={"logLevel":2}'
-      expect(getOptions()).toStrictEqual({
+      expect(util.getOptions()).toStrictEqual({
         base: "",
         csStaticBase: "",
         logLevel: 2,
@@ -189,12 +178,12 @@ describe("util", () => {
 
   describe("arrayify", () => {
     it("should return value it's already an array", () => {
-      expect(arrayify(["hello", "world"])).toStrictEqual(["hello", "world"])
+      expect(util.arrayify(["hello", "world"])).toStrictEqual(["hello", "world"])
     })
 
     it("should wrap the value in an array if not an array", () => {
       expect(
-        arrayify({
+        util.arrayify({
           name: "Coder",
           version: "3.8",
         }),
@@ -202,21 +191,21 @@ describe("util", () => {
     })
 
     it("should return an empty array if the value is undefined", () => {
-      expect(arrayify(undefined)).toStrictEqual([])
+      expect(util.arrayify(undefined)).toStrictEqual([])
     })
   })
 
   describe("getFirstString", () => {
     it("should return the string if passed a string", () => {
-      expect(getFirstString("Hello world!")).toBe("Hello world!")
+      expect(util.getFirstString("Hello world!")).toBe("Hello world!")
     })
 
     it("should get the first string from an array", () => {
-      expect(getFirstString(["Hello", "World"])).toBe("Hello")
+      expect(util.getFirstString(["Hello", "World"])).toBe("Hello")
     })
 
     it("should return undefined if the value isn't an array or a string", () => {
-      expect(getFirstString({ name: "Coder" })).toBe(undefined)
+      expect(util.getFirstString({ name: "Coder" })).toBe(undefined)
     })
   })
 
@@ -235,14 +224,14 @@ describe("util", () => {
       const message = "You don't have access to that folder."
       const error = new Error(message)
 
-      logError(loggerModule.logger, "ui", error)
+      util.logError(loggerModule.logger, "ui", error)
 
       expect(loggerModule.logger.error).toHaveBeenCalled()
       expect(loggerModule.logger.error).toHaveBeenCalledWith(`ui: ${error.message} ${error.stack}`)
     })
 
     it("should log an error, even if not an instance of error", () => {
-      logError(loggerModule.logger, "api", "oh no")
+      util.logError(loggerModule.logger, "api", "oh no")
 
       expect(loggerModule.logger.error).toHaveBeenCalled()
       expect(loggerModule.logger.error).toHaveBeenCalledWith("api: oh no")

test/utils/constants.ts

@@ -1,3 +1,2 @@
-export const CODE_SERVER_ADDRESS = process.env.CODE_SERVER_ADDRESS || "http://localhost:8080"
+export const PASSWORD = "e45432jklfdsab"
-export const PASSWORD = process.env.PASSWORD || "e45432jklfdsab"
+export const workspaceDir = "workspaces"
-export const storageState = JSON.parse(process.env.STORAGE || "{}")

test/utils/globalSetup.ts

@@ -1,40 +1,43 @@
-// This setup runs before our e2e tests
+import { Cookie } from "playwright"
-// so that it authenticates us into code-server
-// ensuring that we're logged in before we run any tests
-import { chromium } from "playwright"
 import { hash } from "../../src/node/util"
-import { PASSWORD } from "./constants"
+import { PASSWORD, workspaceDir } from "./constants"
+import { clean } from "./helpers"
 import * as wtfnode from "./wtfnode"
 
+/**
+ * Perform workspace cleanup and authenticate. This should be set up to run
+ * before our tests execute.
+ */
 export default async function () {
   console.log("\n🚨 Running Global Setup for Playwright End-to-End Tests")
   console.log("   Please hang tight...")
 
-  const cookieToStore = {
+  // Cleanup workspaces from previous tests.
-    sameSite: "Lax" as const,
+  await clean(workspaceDir)
-    name: "key",
-    value: await hash(PASSWORD),
-    domain: "localhost",
-    path: "/",
-    expires: -1,
-    httpOnly: false,
-    secure: false,
-  }
-
-  const browser = await chromium.launch()
-  const page = await browser.newPage()
-  const storage = await page.context().storageState()
 
   if (process.env.WTF_NODE) {
     wtfnode.setup()
   }
 
-  storage.cookies = [cookieToStore]
+  // TODO: Replace this with a call to code-server to get the cookie. To avoid
+  // too much overhead we can do an http POST request and avoid spawning a
+  // browser for it.
+  const cookies: Cookie[] = [
+    {
+      domain: "localhost",
+      expires: -1,
+      httpOnly: false,
+      name: "key",
+      path: "/",
+      sameSite: "Lax",
+      secure: false,
+      value: await hash(PASSWORD),
+    },
+  ]
 
   // Save storage state and store as an env variable
   // More info: https://playwright.dev/docs/auth/#reuse-authentication-state
-  process.env.STORAGE = JSON.stringify(storage)
+  process.env.STORAGE = JSON.stringify({ cookies })
-  await browser.close()
 
   console.log("✅ Global Setup for Playwright End-to-End Tests is now complete.")
 }

test/utils/helpers.ts

@@ -1,4 +1,4 @@
-import * as fs from "fs"
+import { promises as fs } from "fs"
 import * as os from "os"
 import * as path from "path"
 
@@ -20,13 +20,20 @@ export function createLoggerMock() {
 }
 
 /**
- * Create a uniquely named temporary directory.
+ * Clean up directories left by a test. It is recommended to do this when a test
- *
+ * starts to avoid potentially accumulating infinite test directories.
- * These directories are placed under a single temporary code-server directory.
+ */
+export async function clean(testName: string): Promise<void> {
+  const dir = path.join(os.tmpdir(), `code-server/tests/${testName}`)
+  await fs.rmdir(dir, { recursive: true })
+}
+
+/**
+ * Create a uniquely named temporary directory for a test.
  */
 export async function tmpdir(testName: string): Promise<string> {
-  const dir = path.join(os.tmpdir(), "code-server/tests")
+  const dir = path.join(os.tmpdir(), `code-server/tests/${testName}`)
-  await fs.promises.mkdir(dir, { recursive: true })
+  await fs.mkdir(dir, { recursive: true })
 
-  return await fs.promises.mkdtemp(path.join(dir, `${testName}-`), { encoding: "utf8" })
+  return await fs.mkdtemp(path.join(dir, `${testName}-`), { encoding: "utf8" })
 }