code-server-2/test/e2e/models/CodeServer.ts

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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
editorSelector = "div.monaco-workbench"
constructor(page: Page) {
this.page = page
}
/**
* Navigates to CODE_SERVER_ADDRESS
*/
async navigate() {
await this.page.goto(CODE_SERVER_ADDRESS, { waitUntil: "networkidle" })
}
/**
* Checks if the editor is visible
* and reloads until it is
*/
async reloadUntilEditorIsVisible() {
const 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
while (!editorIsVisible) {
// When a reload happens, we want to wait for all resources to be
// loaded completely. Hence why we use that instead of DOMContentLoaded
// Read more: https://thisthat.dev/dom-content-loaded-vs-load/
await this.page.waitForLoadState("load")
// Give it an extra second just in case it's feeling extra slow
await this.page.waitForTimeout(1000)
reloadCount += 1
if (await this.isEditorVisible()) {
console.log(` Editor became visible after ${reloadCount} reloads`)
break
}
await this.page.reload()
}
}
/**
* Checks if the editor is visible
*/
async isEditorVisible() {
// Make sure the editor actually loaded
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// If it's not visible after 5 seconds, something is wrong
await this.page.waitForLoadState("networkidle")
return await this.page.isVisible(this.editorSelector)
}
/**
* Checks if the editor is visible
*/
async isConnected() {
await this.page.waitForLoadState("networkidle")
// See [aria-label="Remote Host"]
const hostElement = await this.page.$(`[aria-label="Remote Host"]`)
// Returns something like " localhost:8080"
const host = await hostElement?.innerText()
// Check if host (localhost:8080) is in the CODE_SERVER_ADDRESS
// if it is, we're connected!
// if not, we may need to reload the page
// Make sure to trim whitespace too
const isEditorConnected = host ? CODE_SERVER_ADDRESS.includes(host.trim()) : false
return isEditorConnected
}
/**
* Focuses Integrated Terminal
* by using "Terminal: Focus Terminal"
* from the Command Palette
*
* This should focus the terminal no matter
* if it already has focus and/or is or isn't
* visible already.
*/
async focusTerminal() {
// Click [aria-label="Application Menu"] div[role="none"]
await this.page.click('[aria-label="Application Menu"] div[role="none"]')
// Click text=View
await this.page.hover("text=View")
await this.page.click("text=View")
// Click text=Command Palette
await this.page.hover("text=Command Palette")
await this.page.click("text=Command Palette")
// Type Terminal: Focus Terminal
await this.page.keyboard.type("Terminal: Focus Terminal")
// Click Terminal: Focus Terminal
await this.page.hover("text=Terminal: Focus Terminal")
await this.page.click("text=Terminal: Focus Terminal")
// Wait for terminal textarea to show up
await this.page.waitForSelector("textarea.xterm-helper-textarea")
}
/**
* Navigates to CODE_SERVER_ADDRESS
* and reloads until the editor is visible
*
* Helpful for running before tests
*/
async setup() {
await this.navigate()
await this.reloadUntilEditorIsVisible()
}
}