Function connectWebSocketFromPage

playground/fs-serve/__tests__/commonTests.ts:352–370

(page: Page, url: string)

  }

  const connectWebSocketFromPage = async (page: Page, url: string) => {
    return await page.evaluate(async (url: string) => {
      try {
        const ws = new globalThis.WebSocket(url, ['vite-hmr'])
        await new Promise<void>((resolve, reject) => {
          ws.addEventListener('open', () => {
            resolve()
            ws.close()
          })
          ws.addEventListener('error', () => {
            reject()
          })
        })
        return true
      } catch {
        return false
      }
    }, url)
  }

  const connectWebSocketFromServer = async (
    url: string,