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import { afterAll, beforeAll, beforeEach, describe, expect, test } from "vitest"
import { preview } from "vite"
import type { PreviewServer } from "vite"
import puppeteer from "puppeteer"
import type { Browser, Page } from "puppeteer"
describe("e2e", async() => {
let server: PreviewServer
let browser: Browser
let page: Page
beforeAll(async() => {
server = await preview({ preview: { port: 4000 } })
browser = await puppeteer.launch()
})
beforeEach(async () => {
page = await browser.newPage()
})
afterAll(async () => {
await browser.close()
await server.httpServer.close()
})
test("should render the run code button", async() => {
try {
await page.goto("http://localhost:3000")
const runButton = await page.$("#run-button")
expect(runButton).toBeDefined()
const text = await page.evaluate(btn => btn.textContent, runButton)
expect(text).toContain("Run code on server")
}
catch (e) {
console.error(e)
expect(e).toBeUndefined()
}
})
test("should select example", async() => {
try {
await page.goto("http://localhost:3000")
await page.waitForSelector("#examples-loading", { hidden: true })
const sourceEditor = await page.$("#source-editor .ace_content")
expect(sourceEditor).toBeDefined()
let source = await page.evaluate(editor => editor.textContent, sourceEditor)
expect(source).not.toContain("2 5 + .")
const select = await page.$("#example-select")
expect(select).toBeDefined()
const firstSelectOptionXPath = "//div[contains(text(), 'Integer sum')]"
let option = (await page.$x(firstSelectOptionXPath))[0]
expect(option).not.toBeDefined()
await select.click()
option = (await page.$x(firstSelectOptionXPath))[0]
expect(option).toBeDefined()
await option.click()
await page.waitForNetworkIdle()
source = await page.evaluate(editor => editor.textContent, sourceEditor)
expect(source).toContain("2 5 + .")
}
catch (e) {
await page.screenshot({ path: "test/screenshots/should select example.png", fullPage: true })
console.error(e)
expect(e).toBeUndefined()
}
})
test("should run code", async() => {
try {
await page.goto("http://localhost:3000")
await page.waitForSelector("#examples-loading", { hidden: true })
await page.evaluate(() => window.dispatchEvent(new Event("resetSourceEditor")))
const sourceEditor = await page.$("#source-editor textarea")
expect(sourceEditor).toBeDefined()
await sourceEditor.type("100 200 + .")
const runButton = await page.$("#run-button")
await runButton.click()
await page.waitForNetworkIdle()
const resultsEditor = await page.$("#results-editor .ace_content")
expect(resultsEditor).toBeDefined()
const results = await page.evaluate(editor => editor.textContent, resultsEditor)
expect(results).toContain("Output:300")
}
catch (e) {
await page.screenshot({ path: "test/screenshots/should run code.png", fullPage: true })
console.error(e)
expect(e).toBeUndefined()
}
})
})
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