remix-project/apps/remix-ide-e2e/src/commands/verifyContracts.ts

import { NightwatchBrowser, NightwatchCallbackResult } from 'nightwatch'
import EventEmitter from 'events'

class VerifyContracts extends EventEmitter {
  command (this: NightwatchBrowser, compiledContractNames: string[], opts = { wait: 1000, version: null }): NightwatchBrowser {
    this.api.perform((done) => {
      verifyContracts(this.api, compiledContractNames, opts, () => {
        done()
        this.emit('complete')
      })
    })
    return this
  }
}

function getCompiledContracts (browser: NightwatchBrowser, opts: { wait: number, version?: string }, callback: (result: NightwatchCallbackResult<any>) => void) {
  browser
    .clickLaunchIcon('solidity')
    .pause(opts.wait)
    .waitForElementPresent('*[data-id="compiledContracts"] option')
    .perform((done) => {
      if (opts.version) {
        browser
          .click('*[data-id="compilation-details"]')
          .waitForElementVisible('*[data-id="treeViewDivcompiler"]')
          .pause(2000)
          .click('*[data-id="treeViewDivcompiler"]')
          .waitForElementVisible('*[data-id="treeViewLicompiler/version"]')
          .assert.containsText('*[data-id="treeViewLicompiler/version"]', `version:\n ${opts.version}`)
          .modalFooterCancelClick()
          .perform(done)
      } else done()
    })
    .execute(function () {
      const contracts = document.querySelectorAll('*[data-id="compiledContracts"] option') as NodeListOf<HTMLInputElement>

      if (!contracts) {
        return null
      } else {
        const ret = []

        for (let c = 0; c < contracts.length; c++) {
          ret.push(contracts[c].value)
        }
        return ret
      }
    }, [], function (result) {
      callback(result)
    })
}

function verifyContracts (browser: NightwatchBrowser, compiledContractNames: string[], opts: { wait: number, version?: string }, callback: VoidFunction) {
  getCompiledContracts(browser, opts, (result: NightwatchCallbackResult<any>) => {
    if (result.value) {
      for (const contract in compiledContractNames) {
        console.log(' - ' + compiledContractNames[contract], result.value)
        if (result.value.indexOf(compiledContractNames[contract]) === -1) {
          browser.assert.fail('compiled contract ' + compiledContractNames + ' not found', 'info about error', '')
          browser.end()
          return
        }
      }
    } else {
      browser.assert.fail('compiled contract ' + compiledContractNames + ' not found - none found', 'info about error', '')
      browser.end()
    }
    console.log('contracts all found ' + compiledContractNames)
    callback()
  })
}

module.exports = VerifyContracts