feat: add test for terminal echo to file

test/e2e/codeServer.test.ts

@@ -1,5 +1,5 @@
 import { test, expect } from "@playwright/test"
-import { STORAGE } from "../utils/constants"
+import { CODE_SERVER_ADDRESS, STORAGE } from "../utils/constants"
 import { CodeServer } from "./models/CodeServer"
 
 test.describe("CodeServer", () => {
@@ -23,24 +23,23 @@ test.describe("CodeServer", () => {
     await codeServer.navigate()
   })
 
-  test("should open the default folder if not open", options, async ({ page }) => {
-    await codeServer.openFolder()
+  test("should navigate to the CODE_SERVER_ADDRESS", options, async ({ page }) => {
+    // We navigate codeServer before each test
+    // and we start the test with a storage state
+    // which means we should be logged in
+    // so it should be on the address
+    const url = 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)
+  })
 
-    // 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 always see the code-server editor", options, async ({ page }) => {
+    expect(await codeServer.isEditorVisible()).toBe(true)
   })
 
   test("should show the Integrated Terminal", options, async ({ page }) => {
-    await codeServer.viewTerminal()
+    await codeServer.focusTerminal()
     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

@@ -9,53 +9,66 @@ export class CodeServer {
   constructor(page: Page) {
     this.page = page
   }
+
+  /**
+   * Navigates to CODE_SERVER_ADDRESS
+   */
   async navigate() {
     await this.page.goto(CODE_SERVER_ADDRESS, { waitUntil: "networkidle" })
+
+    let editorIsVisible = await this.isEditorVisible()
+    let reloadCount = 0
+
+    // Occassionally code-server timeouts in Firefox
+    // we're not sure why
+    // but usually a reload or two fixes it
+    // TODO@jsjoeio @oxy look into Firefox reconnection/timeout issues
+    // TODO@jsjoeio sometimes it's 2 reloads, othertimes it's 9
+    // double-check this logic
+    while (!editorIsVisible) {
+      reloadCount += 1
+      editorIsVisible = await this.isEditorVisible()
+      if (editorIsVisible) {
+        console.log(`Editor became visible after ${reloadCount} reloads`)
+        break
+      }
+      await this.page.reload({ waitUntil: "networkidle" })
+    }
+  }
+
+  /**
+   * Checks if the editor is visible
+   */
+  async isEditorVisible() {
     // 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")
-    }
+    // If it's not visible after 2 seconds, something is wrong
+    await this.page.waitForLoadState("networkidle")
+    return await this.page.isVisible("div.monaco-workbench", { timeout: 5000 })
   }
 
   /**
-   * Toggles the integrated terminal if not already in view
-   * and focuses it
+   * Focuses Integrated Terminal
+   * by going to the Application Menu
+   * and clicking View > Terminal
    */
-  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")
-  }
+    // If the terminal is already visible
+    // then we can focus it by hitting the keyboard shortcut
+    const isTerminalVisible = await this.page.isVisible("#terminal")
+    if (isTerminalVisible) {
+      await this.page.keyboard.press(`Meta+Backquote`)
+      return
+    }
+    // Open using the manu
+    // Click [aria-label="Application Menu"] div[role="none"]
+    await this.page.click('[aria-label="Application Menu"] div[role="none"]')
 
-  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)
+    // Click text=View
+    await this.page.hover("text=View")
+    await this.page.click("text=View")
+
+    // Click text=Terminal
+    await this.page.hover("text=Terminal")
+    await this.page.click("text=Terminal")
   }
 }

test/e2e/terminal.test.ts

@@ -1,4 +1,8 @@
 import { test, expect } from "@playwright/test"
+import * as fs from "fs"
+import { tmpdir } from "os"
+import * as path from "path"
+
 import { STORAGE } from "../utils/constants"
 import { CodeServer } from "./models/CodeServer"
 
@@ -6,7 +10,7 @@ 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 testFileName = "test.txt"
   const testString = "new string test from e2e test"
   let codeServer: CodeServer
 
@@ -25,36 +29,34 @@ test.describe("Integrated Terminal", () => {
   })
 
   test("should echo a string to a file", options, async ({ page }) => {
-    // Open the default folder
-    await codeServer.openFolder()
-
+    const tmpFolderPath = fs.mkdtempSync(path.join(tmpdir(), "code-server-test"))
+    const tmpFile = `${tmpFolderPath}${path.sep}${testFileName}`
     // Open terminal and type in value
-    await codeServer.viewTerminal()
     await codeServer.focusTerminal()
 
-    await page.keyboard.type(`echo '${testString}' >> ${testFileName}`)
+    // give the terminal a second to load
+    await page.waitForTimeout(3000)
+    await page.keyboard.type(`echo '${testString}' > ${tmpFile}`)
+    // Wait for the typing to finish before hitting enter
+    await page.waitForTimeout(500)
     await page.keyboard.press("Enter")
     await page.waitForTimeout(2000)
-    // It should show up on the left sidebar as a new file
-    const isFileVisible = await page.isVisible(`text="${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)
+    // .access checks if the file exists without opening it
+    // it doesn't return anything hence why we expect it to
+    // resolve to undefined
+    // If the promise rejects (i.e. the file doesn't exist)
+    // then the assertion will fail
+    await expect(fs.promises.access(tmpFile)).resolves.toBeUndefined()
 
-      // 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)
-    }
+    await fs.promises.rmdir(tmpFolderPath, { recursive: true })
+    // Make sure neither file nor folder exist
+    // Note: We have to use ts-ignore because of an upstream typing error
+    // See: https://github.com/microsoft/folio/issues/230#event-4621948411
+    /* eslint-disable @typescript-eslint/ban-ts-comment */
+    // @ts-ignore
+    expect(fs.promises.access(tmpFile)).rejects.toThrowError(/no such file or directory/)
+    // @ts-ignore
+    expect(fs.promises.access(tmpFolderPath)).rejects.toThrowError(/no such file or directory/)
   })
 })