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code-server/test/goHome.test.ts

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import { chromium, Page, Browser, BrowserContext } from "playwright"
describe("login", () => {
let browser: Browser
let page: Page
let context: BrowserContext
beforeAll(async (done) => {
browser = await chromium.launch()
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// Create a new context with the saved storage state
const storageState = JSON.parse(process.env.STORAGE || "")
context = await browser.newContext({ storageState, recordVideo: { dir: "./test/videos/" } })
done()
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})
afterAll(async (done) => {
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// Remove password from local storage
await context.clearCookies()
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await browser.close()
await context.close()
done()
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})
beforeEach(async (done) => {
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page = await context.newPage()
done()
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})
it("should see a 'Go Home' button in the Application Menu that goes to /healthz", async (done) => {
const GO_HOME_URL = `${process.env.CODE_SERVER_ADDRESS}/healthz`
let requestedGoHomeUrl = false
page.on("request", (request) => {
// This ensures that we did make a request to the GO_HOME_URL
// Most reliable way to test button
// because we don't care if the request has a response
// only that it was made
if (request.url() === GO_HOME_URL) {
requestedGoHomeUrl = true
expect(requestedGoHomeUrl).toBeTruthy()
// This ensures Jest knows we're done here.
done()
}
})
// Sometimes a dialog shows up when you navigate
// asking if you're sure you want to leave
// so we listen if it comes, we accept it
page.on("dialog", (dialog) => dialog.accept())
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// waitUntil: "domcontentloaded"
// In case the page takes a long time to load
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await page.goto(process.env.CODE_SERVER_ADDRESS || "http://localhost:8080", { waitUntil: "domcontentloaded" })
// For some odd reason, the login method used in globalSetup.ts
// I don't know if it's on playwright clearing our cookies by accident
// or if it's our cookies disappearing.
// This means we need an additional check to make sure we're logged in
// otherwise this test will hang and fail.
const currentPageURL = await page.url()
const isLoginPage = currentPageURL.includes("login")
if (isLoginPage) {
await page.fill(".password", process.env.PASSWORD || "password")
// Click the submit button and login
await page.click(".submit")
}
// Click the Application menu
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await page.click(".menubar-menu-button[title='Application Menu']")
// See the Go Home button
const goHomeButton = "a.action-menu-item span[aria-label='Go Home']"
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expect(await page.isVisible(goHomeButton))
// Click it and navigate to /healthz
// NOTE: ran into issues of it failing intermittently
// without having button: "middle"
await page.click(goHomeButton, { button: "middle" })
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})
})