Centralize credential handling

My thinking is that this may reduce the cognitive overhead for
developers writing new test suites.

This also allows us to perform different setup steps (like ensuring the
editor is visible when authenticated).

test/e2e/baseFixture.ts

@@ -6,8 +6,10 @@ import { CodeServer, CodeServerPage } from "./models/CodeServer"
  * Wraps `test.describe` to create and manage an instance of code-server. If you
  * don't use this you will need to create your own code-server instance and pass
  * it to `test.use`.
+ *
+ * If `includeCredentials` is `true` page requests will be authenticated.
  */
-export const describe = (name: string, fn: (codeServer: CodeServer) => void) => {
+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)
@@ -18,14 +20,30 @@ export const describe = (name: string, fn: (codeServer: CodeServer) => void) =>
       await codeServer.close()
     })
 
-    // This makes `codeServer` available to the extend call below.
-    test.use({ codeServer })
+    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
 }
@@ -35,10 +53,11 @@ interface TestFixtures {
  * ready.
  */
 export const test = base.extend<TestFixtures>({
+  authenticated: false,
   codeServer: undefined, // No default; should be provided through `test.use`.
-  codeServerPage: async ({ codeServer, page }, use) => {
+  codeServerPage: async ({ authenticated, codeServer, page }, use) => {
     const codeServerPage = new CodeServerPage(codeServer, page)
-    await codeServerPage.navigate()
+    await codeServerPage.setup(authenticated)
     await use(codeServerPage)
   },
 })

test/e2e/browser.test.ts

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

test/e2e/codeServer.test.ts

@@ -1,11 +1,6 @@
-import { storageState } from "../utils/constants"
 import { describe, test, expect } from "./baseFixture"
 
-describe("CodeServer", () => {
-  test.use({
-    storageState,
-  })
-
+describe("CodeServer", true, () => {
   test("should navigate to home page", async ({ codeServerPage }) => {
     // We navigate codeServer before each test
     // and we start the test with a storage state

test/e2e/globalSetup.test.ts

@@ -1,13 +1,8 @@
-import { storageState } from "../utils/constants"
 import { describe, test, expect } from "./baseFixture"
 
 // This test is to make sure the globalSetup works as expected
 // meaning globalSetup ran and stored the storageState
-describe("globalSetup", () => {
-  test.use({
-    storageState,
-  })
-
+describe("globalSetup", true, () => {
   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 { describe, test, expect } from "./baseFixture"
 
-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

@@ -1,13 +1,7 @@
 import { PASSWORD } from "../utils/constants"
 import { describe, test, expect } from "./baseFixture"
 
-describe("logout", () => {
-  // Reset the browser so no cookies are persisted
-  // by emptying the storageState
-  test.use({
-    storageState: {},
-  })
-
+describe("logout", false, () => {
   test("should be able login and logout", async ({ codeServerPage }) => {
     // Type in password
     await codeServerPage.page.fill(".password", PASSWORD)

test/e2e/models/CodeServer.ts

@@ -250,8 +250,12 @@ export class CodeServerPage {
    *
    * 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"
 
-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 { describe, expect, test } from "./baseFixture"
 
-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 @@ describe("Integrated Terminal", () => {
   let tmpFolderPath = ""
   let tmpFile = ""
 
-  test.use({
-    storageState,
-  })
-
   test.beforeAll(async () => {
     tmpFolderPath = await tmpdir("integrated-terminal")
     tmpFile = path.join(tmpFolderPath, testFileName)

test/utils/constants.ts

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

test/utils/globalSetup.ts

@@ -1,4 +1,4 @@
-import { chromium } from "playwright"
+import { Cookie } from "playwright"
 import { hash } from "../../src/node/util"
 import { PASSWORD, workspaceDir } from "./constants"
 import { clean } from "./helpers"
@@ -15,31 +15,29 @@ export default async function () {
   // Cleanup workspaces from previous tests.
   await clean(workspaceDir)
 
-  const cookieToStore = {
-    sameSite: "Lax" as const,
-    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)
-  await browser.close()
+  process.env.STORAGE = JSON.stringify({ cookies })
 
   console.log("✅ Global Setup for Playwright End-to-End Tests is now complete.")
 }