code-server-2/test/e2e/terminal.test.ts

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import { test, expect } from "@playwright/test"
import * as fs from "fs"
import { tmpdir } from "os"
import * as path from "path"
import util from "util"
import * as cp from "child_process"
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 = "pipe"
const testString = "new string test from e2e test"
let codeServer: CodeServer
let tmpFolderPath: string = ""
let tmpFile: string = ""
// 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.setup()
// NOTE@jsjoeio
// We're not using tmpdir from src/node/constants
// because Playwright doesn't fully support ES modules from
// the erorrs I'm seeing
tmpFolderPath = fs.mkdtempSync(path.join(tmpdir(), "code-server-test"))
tmpFile = path.join(tmpFolderPath, testFileName)
})
test.afterEach(async () => {
// Ensure directory was removed
fs.rmdirSync(tmpFolderPath, { recursive: true })
})
test("should echo a string to a file", options, async ({ page }) => {
const command = `mkfifo '${tmpFile}' && cat '${tmpFile}'`
const exec = util.promisify(cp.exec)
const output = exec(command, { encoding: "utf8" })
// Open terminal and type in value
await codeServer.focusTerminal()
await page.waitForLoadState("load")
await page.keyboard.type(`echo '${testString}' > '${tmpFile}'`)
await page.keyboard.press("Enter")
const { stdout } = await output
expect(stdout).toMatch(testString)
// .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()
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/)
})
})