feat: add CodeServer page object for e2e tests

test/e2e/codeServer.test.ts

+import { test, expect } from "@playwright/test"
+import { STORAGE } from "../utils/constants"
+import { CodeServer } from "./models/CodeServer"
+
+test.describe("CodeServer", () => {
+  // Create a new context with the saved storage state
+  // so we don't have to logged in
+  const options: any = {}
+  let codeServer: CodeServer
+
+  // TODO@jsjoeio
+  // Fix this once https://github.com/microsoft/playwright-test/issues/240
+  // is fixed
+  if (STORAGE) {
+    const storageState = JSON.parse(STORAGE) || {}
+    options.contextOptions = {
+      storageState,
+    }
+  }
+
+  test.beforeEach(async ({ page }) => {
+    codeServer = new CodeServer(page)
+    await codeServer.navigate()
+  })
+
+  test("should open the default folder if not open", options, async ({ page }) => {
+    await codeServer.openFolder()
+
+    // find workspaceStorage in the Explorer menu, which would be open in the User folder
+    // which is the default folder that opens
+    expect(await page.isVisible("text=workspaceStorage")).toBe(true)
+  })
+
+  test("should show the Integrated Terminal", options, async ({ page }) => {
+    await codeServer.viewTerminal()
+    expect(await page.isVisible("#terminal")).toBe(true)
+  })
+
+  test("should open a file with quickOpen", options, async ({ page }) => {
+    await codeServer.openFolder()
+    await codeServer.quickOpen("extensions.json")
+    // If the file is open, we will see an empty array
+    // assuming no extensions are installed
+    expect(await page.isVisible("text=[]"))
+  })
+})

test/e2e/models/CodeServer.ts

+import { Page } from "playwright"
+import { CODE_SERVER_ADDRESS } from "../../utils/constants"
+// This is a Page Object Model
+// We use these to simplify e2e test authoring
+// See Playwright docs: https://playwright.dev/docs/pom/
+export class CodeServer {
+  page: Page
+
+  constructor(page: Page) {
+    this.page = page
+  }
+  async navigate() {
+    await this.page.goto(CODE_SERVER_ADDRESS, { waitUntil: "networkidle" })
+    // Make sure the editor actually loaded
+    await this.page.isVisible("div.monaco-workbench")
+  }
+  /**
+   * Opens the default folder /User if no arg passed
+   * @param absolutePath Example: /Users/jp/.local/share/code-server/User/
+   *
+   */
+  async openFolder(absolutePath?: string) {
+    // Check if no folder is opened
+    const folderIsNotOpen = await this.page.isVisible("text=You have not yet opened")
+
+    if (folderIsNotOpen) {
+      // Open the default folder
+      await this.page.keyboard.press("Meta+O")
+      await this.page.keyboard.press("Enter")
+      await this.page.waitForLoadState("networkidle")
+    }
+  }
+
+  /**
+   * Toggles the integrated terminal if not already in view
+   * and focuses it
+   */
+  async viewTerminal() {
+    // Check if Terminal is already in view
+    const isTerminalInView = await this.page.isVisible("#terminal")
+
+    if (!isTerminalInView) {
+      // Open using default keyboard shortcut
+      await this.focusTerminal()
+      await this.page.waitForSelector("#terminal")
+    }
+  }
+
+  async focusTerminal() {
+    await this.page.keyboard.press("Control+Backquote")
+  }
+
+  async quickOpen(input: string) {
+    await this.page.keyboard.press("Meta+P")
+    await this.page.waitForSelector('[aria-describedby="quickInput_message"]')
+    await this.page.keyboard.type(input)
+    await this.page.waitForTimeout(2000)
+    await this.page.keyboard.press("Enter")
+    await this.page.waitForTimeout(2000)
+  }
+}

test/e2e/terminal.test.ts

+import { test, expect } from "@playwright/test"
+import { STORAGE } from "../utils/constants"
+import { CodeServer } from "./models/CodeServer"
+
+test.describe("Integrated Terminal", () => {
+  // Create a new context with the saved storage state
+  // so we don't have to logged in
+  const options: any = {}
+  const testFileName = "hello.txt"
+  const testString = "new string test from e2e test"
+  let codeServer: CodeServer
+
+  // TODO@jsjoeio
+  // Fix this once https://github.com/microsoft/playwright-test/issues/240
+  // is fixed
+  if (STORAGE) {
+    const storageState = JSON.parse(STORAGE) || {}
+    options.contextOptions = {
+      storageState,
+    }
+  }
+  test.beforeEach(async ({ page }) => {
+    codeServer = new CodeServer(page)
+    await codeServer.navigate()
+  })
+
+  test("should echo a string to a file", options, async ({ page }) => {
+    // Open the default folder
+    await codeServer.openFolder()
+
+    // Open terminal and type in value
+    await codeServer.viewTerminal()
+    await codeServer.focusTerminal()
+
+    await page.keyboard.type(`echo '${testString}' >> ${testFileName}`)
+    await page.keyboard.press("Enter")
+    await page.waitForTimeout(2000)
+    // It should show up on the left sidebar as a new file
+    const isFileVisible = await page.isVisible(`text="${testFileName}"`)
+    expect(isFileVisible).toBe(true)
+
+    if (isFileVisible) {
+      // Check that the file has the test string in it
+      await codeServer.quickOpen(testFileName)
+      expect(await page.isVisible(`text="${testString}"`)).toBe(true)
+
+      // Clean up
+      // Remove file
+      await codeServer.focusTerminal()
+      await page.keyboard.type(`rm ${testFileName}`)
+      await page.keyboard.press("Enter")
+      await page.waitForTimeout(2000)
+      // Close the file from workbench
+      // otherwise it will still be visible
+      // and our assertion will fail
+      await page.keyboard.press(`Meta+W`)
+      expect(await page.isVisible(`text="${testString}"`)).toBe(false)
+    }
+  })
+})