Merge branch 'master' into refactoring-static-analyser

.circleci/config.yml

@@ -4,7 +4,7 @@
 #
 version: 2
 jobs:
-  remix-libs:
+  lint:
     docker:
       # specify the version you desire here
       - image: circleci/node:10.18.0-browsers
@@ -22,11 +22,41 @@ jobs:
     steps:
       - checkout
       - run: npm install
+      - run:
+          name: Remix Libs Linting
+          command: npm run lint:libs
+      - run:
+          name: Remix IDE Linting
+          command: npm run lint
+      - run:
+          name: Remix IDE e2e Linting
+          command: npm run lint remix-ide-e2e      
       - run: npm run lint:libs
+      - run: npm run lint
+      - run: npm run lint remix-ide-e2e
+
+  remix-libs:
+    docker:
+      # specify the version you desire here
+      - image: circleci/node:10.18.0-browsers
+
+      # Specify service dependencies here if necessary
+      # CircleCI maintains a library of pre-built images
+      # documented at https://circleci.com/docs/2.0/circleci-images/
+    resource_class: xlarge
+      # - image: circleci/mongo:3.4.4
+    environment:
+      - COMMIT_AUTHOR_EMAIL: "yann@ethereum.org"
+      - COMMIT_AUTHOR: "Circle CI"
+    working_directory: ~/remix-project
+
+    steps:
+      - checkout
+      - run: npm install
       - run: npm run build:libs
       - run: npm run test:libs
 
-  remix-ide-chrome:
+  remix-ide-chrome-1:
     docker:
       # specify the version you desire here
       - image: circleci/node:10.18.0-browsers
@@ -39,17 +69,13 @@ jobs:
     environment:
       - COMMIT_AUTHOR_EMAIL: "yann@ethereum.org"
       - COMMIT_AUTHOR: "Circle CI"
-      - FILES_TO_PACKAGE: "dist/apps/remix-ide/assets dist/apps/remix-ide/index.html dist/apps/remix-ide/main.js dist/apps/remix-ide/polyfills.js dist/apps/remix-ide/runtime.js dist/apps/remix-ide/vendor.js dist/apps/remix-ide/favicon.ico"
     working_directory: ~/remix-project
 
-    parallelism: 20
+    parallelism: 12
     steps:
       - checkout
       - run: npm install
-      - run: npm run lint
+      - run: npx nx build remix-ide --with-deps
-      - run: npm run lint remix-ide-e2e
-      - run: npm run build:libs      
-      - run: npm run build
       - run:
           name: Download Selenium
           command: ./node_modules/.bin/selenium-standalone install --drivers.chrome.version=2.39 --drivers.chrome.baseURL=https://chromedriver.storage.googleapis.com
@@ -57,13 +83,13 @@ jobs:
           name: Start Selenium
           command: ./node_modules/.bin/selenium-standalone start --drivers.chrome.version=2.39 --drivers.chrome.baseURL=https://chromedriver.storage.googleapis.com
           background: true
-      - run: ./apps/remix-ide/ci/browser_tests_chrome.sh
+      - run: ./apps/remix-ide/ci/browser_tests_chrome_1.sh
       - store_test_results:
           path: ./reports/tests
       - store_artifacts:
           path: ./reports/screenshots
 
-  remix-ide-firefox:
+  remix-ide-chrome-2:
     docker:
       # specify the version you desire here
       - image: circleci/node:10.18.0-browsers
@@ -76,17 +102,46 @@ jobs:
     environment:
       - COMMIT_AUTHOR_EMAIL: "yann@ethereum.org"
       - COMMIT_AUTHOR: "Circle CI"
-      - FILES_TO_PACKAGE: "dist/apps/remix-ide/assets dist/apps/remix-ide/index.html dist/apps/remix-ide/main.js dist/apps/remix-ide/polyfills.js dist/apps/remix-ide/runtime.js dist/apps/remix-ide/vendor.js dist/apps/remix-ide/favicon.ico"
     working_directory: ~/remix-project
 
-    parallelism: 20
+    parallelism: 12
     steps:
       - checkout
       - run: npm install
-      - run: npm run lint
+      - run: npx nx build remix-ide --with-deps
-      - run: npm run lint remix-ide-e2e
+      - run:
-      - run: npm run build:libs
+          name: Download Selenium
-      - run: npm run build
+          command: ./node_modules/.bin/selenium-standalone install --drivers.chrome.version=2.39 --drivers.chrome.baseURL=https://chromedriver.storage.googleapis.com
+      - run:
+          name: Start Selenium
+          command: ./node_modules/.bin/selenium-standalone start --drivers.chrome.version=2.39 --drivers.chrome.baseURL=https://chromedriver.storage.googleapis.com
+          background: true
+      - run: ./apps/remix-ide/ci/browser_tests_chrome_2.sh
+      - store_test_results:
+          path: ./reports/tests
+      - store_artifacts:
+          path: ./reports/screenshots
+
+  remix-ide-firefox-1:
+    docker:
+      # specify the version you desire here
+      - image: circleci/node:10.18.0-browsers
+
+      # Specify service dependencies here if necessary
+      # CircleCI maintains a library of pre-built images
+      # documented at https://circleci.com/docs/2.0/circleci-images/
+    resource_class: xlarge
+      # - image: circleci/mongo:3.4.4
+    environment:
+      - COMMIT_AUTHOR_EMAIL: "yann@ethereum.org"
+      - COMMIT_AUTHOR: "Circle CI"
+    working_directory: ~/remix-project
+
+    parallelism: 12
+    steps:
+      - checkout
+      - run: npm install
+      - run: npx nx build remix-ide --with-deps
       - run:
           name: Download Selenium
           command: ./node_modules/.bin/selenium-standalone install --config=../remix-project/apps/remix-ide-e2e/seleniumConfig.js
@@ -94,13 +149,40 @@ jobs:
           name: Start Selenium
           command: ./node_modules/.bin/selenium-standalone start --config=../remix-project/apps/remix-ide-e2e/seleniumConfig.js
           background: true
+      - run: ./apps/remix-ide/ci/browser_tests_firefox_1.sh
+      - store_test_results:
+          path: ./reports/tests
+      - store_artifacts:
+          path: ./reports/screenshots
+
+  remix-ide-firefox-2:
+    docker:
+      # specify the version you desire here
+      - image: circleci/node:10.18.0-browsers
+
+      # Specify service dependencies here if necessary
+      # CircleCI maintains a library of pre-built images
+      # documented at https://circleci.com/docs/2.0/circleci-images/
+    resource_class: xlarge
+      # - image: circleci/mongo:3.4.4
+    environment:
+      - COMMIT_AUTHOR_EMAIL: "yann@ethereum.org"
+      - COMMIT_AUTHOR: "Circle CI"
+    working_directory: ~/remix-project
+
+    parallelism: 12
+    steps:
+      - checkout
+      - run: npm install
+      - run: npx nx build remix-ide --with-deps
       - run:
-          name: Download Latest Firefox
+          name: Download Selenium
-          command: sudo apt-get purge -y firefox && wget https://sourceforge.net/projects/ubuntuzilla/files/mozilla/apt/pool/main/f/firefox-mozilla-build/firefox-mozilla-build_73.0.1-0ubuntu1_amd64.deb
+          command: ./node_modules/.bin/selenium-standalone install --config=../remix-project/apps/remix-ide-e2e/seleniumConfig.js
       - run:
-          name: Install Firefox
+          name: Start Selenium
-          command: sudo dpkg -i firefox-mozilla-build_73.0.1-0ubuntu1_amd64.deb
+          command: ./node_modules/.bin/selenium-standalone start --config=../remix-project/apps/remix-ide-e2e/seleniumConfig.js
-      - run: ./apps/remix-ide/ci/browser_tests_firefox.sh
+          background: true
+      - run: ./apps/remix-ide/ci/browser_tests_firefox_2.sh
       - store_test_results:
           path: ./reports/tests
       - store_artifacts:
@@ -125,10 +207,7 @@ jobs:
     steps:
       - checkout
       - run: npm install
-      - run: npm run lint
+      - run: npx nx build remix-ide --with-deps
-      - run: npm run lint remix-ide-e2e
-      - run: npm run build:libs
-      - run: npm run build
       - run:
           name: Download Selenium
           command: ./node_modules/.bin/selenium-standalone install --drivers.chrome.version=2.39 --drivers.chrome.baseURL=https://chromedriver.storage.googleapis.com
@@ -162,9 +241,7 @@ jobs:
     steps:
       - checkout
       - run: npm install
-      - run: npm run lint
+      - run: npx nx build remix-ide --with-deps
-      - run: npm run build:libs
-      - run: npm run build
       - run: 
           name: Deploy
           command: |
@@ -192,8 +269,7 @@ jobs:
       - checkout
       - setup_remote_docker
       - run: npm install
-      - run: npm run build:libs
+      - run: npx nx build remix-ide --with-deps
-      - run: npm run build
       - run: ./apps/remix-ide/ci/copy_resources.sh     
       - run: ./apps/remix-ide/ci/publishIpfs
       - run: ./apps/remix-ide/ci/build_and_publish_docker_images.sh
@@ -217,9 +293,7 @@ jobs:
     steps:
       - checkout
       - run: npm install
-      - run: npm run lint
+      - run: npx nx build remix-ide --with-deps
-      - run: npm run build:libs
-      - run: npm run build
       - run: 
           name: Deploy
           command: |
@@ -246,7 +320,6 @@ jobs:
     steps:
       - checkout
       - run: npm install
-      - run: npm run lint
       - run: npm run build:libs
       - run: npm run build
       - run: 
@@ -260,41 +333,54 @@ workflows:
   version: 2
   build_all:
     jobs:
-      - remix-libs
+      - lint
-      - remix-ide-chrome:          
+      - remix-libs:
+          requires:
+            - lint
+      - remix-ide-chrome-1:          
           requires:
-            - remix-libs
+            - lint
-      - remix-ide-firefox:          
+      - remix-ide-chrome-2:          
           requires:
-            - remix-libs
+            - lint
+      - remix-ide-firefox-1:          
+          requires:
+            - lint
+      - remix-ide-firefox-2:          
+          requires:
+            - lint
       - remix-ide-run-deploy:          
           requires:
-            - remix-libs
+            - lint
       - publish:
           requires:
-            - remix-ide-chrome
+            - lint
-            - remix-ide-firefox
-            - remix-ide-run-deploy
       - deploy-remix-live:          
           requires:
-            - remix-ide-chrome
+            - remix-ide-chrome-1
-            - remix-ide-firefox
+            - remix-ide-chrome-2
+            - remix-ide-firefox-1
+            - remix-ide-firefox-2
             - remix-ide-run-deploy
           filters:
             branches:
               only: remix_live
       - deploy-remix-alpha:          
           requires:
-            - remix-ide-chrome
+            - remix-ide-chrome-1
-            - remix-ide-firefox
+            - remix-ide-chrome-2
+            - remix-ide-firefox-1
+            - remix-ide-firefox-2
             - remix-ide-run-deploy
           filters:
             branches:
               only: master
       - deploy-remix-beta:          
           requires:
-            - remix-ide-chrome
+            - remix-ide-chrome-1
-            - remix-ide-firefox
+            - remix-ide-chrome-2
+            - remix-ide-firefox-1
+            - remix-ide-firefox-2
             - remix-ide-run-deploy
           filters:
             branches:

apps/remix-ide-e2e/src/commands/addFile.ts

@@ -18,11 +18,11 @@ function addFile (browser: NightwatchBrowser, name: string, content: NightwatchC
     .clickLaunchIcon('fileExplorers')
     .click('li[data-id="treeViewLitreeViewItemREADME.txt"]') // focus on root directory
     .click('.newFile')
-    .waitForElementVisible('*[data-id="treeViewLitreeViewItem/blank"]')
+    .waitForElementContainsText('*[data-id="treeViewLitreeViewItem/blank"]', '', 60000)
     .sendKeys('*[data-id="treeViewLitreeViewItem/blank"] .remixui_items', name)
     .sendKeys('*[data-id="treeViewLitreeViewItem/blank"] .remixui_items', browser.Keys.ENTER)
     .pause(2000)
-    .waitForElementVisible(`li[data-id="treeViewLitreeViewItem${name}"]`)
+    .waitForElementVisible(`li[data-id="treeViewLitreeViewItem${name}"]`, 60000)
     .setEditorValue(content.content)
     .pause(1000)
     .perform(function () {

apps/remix-ide-e2e/src/commands/checkVariableDebug.ts

@@ -22,7 +22,6 @@ function checkDebug (browser: NightwatchBrowser, id: string, debugValue: Nightwa
 
     return elem.innerText
   }, [id], function (result) {
-    console.log(id + ' ' + result.value)
     let value
     try {
       value = JSON.parse(<string>result.value)

apps/remix-ide-e2e/src/commands/clickInstance.ts

@@ -6,7 +6,7 @@ class ClickInstance extends EventEmitter {
     index = index + 2
     const selector = '.instance:nth-of-type(' + index + ') > div > button'
 
-    this.api.waitForElementPresent(selector).scrollAndClick(selector).perform(() => { this.emit('complete') })
+    this.api.waitForElementContainsText(selector, '', 60000).scrollAndClick(selector).perform(() => { this.emit('complete') })
     return this
   }
 }

apps/remix-ide-e2e/src/commands/goToVMTraceStep.ts

@@ -14,7 +14,6 @@ function goToVMtraceStep (browser: NightwatchBrowser, step: number, incr: number
   browser.execute(function () {
     return document.querySelector('#stepdetail').innerHTML
   }, [], function (result) {
-    console.log('goToVMtraceStep', result)
     if (typeof result.value === 'string' && (result.value.indexOf('vm trace step:') !== -1 && result.value.indexOf(step.toString()) !== -1)) {
       done()
     } else if (incr > 1000) {

apps/remix-ide-e2e/src/commands/noWorkerErrorFor.ts

@@ -17,7 +17,7 @@ function noWorkerErrorFor (browser: NightwatchBrowser, version: string, callback
   browser
     .setSolidityCompilerVersion(version)
     .click('*[data-id="compilerContainerCompileBtn"]')
-    .waitForElementPresent('*[data-id="compilationFinishedWith_' + version + '"]', 10000)
+    .waitForElementPresent('*[data-id="compilationFinishedWith_' + version + '"]', 60000)
     .notContainsText('*[data-id="compiledErrors"]', 'worker error:undefined')
     .notContainsText('*[data-id="compiledErrors"]', 'Uncaught RangeError: Maximum call stack size exceeded')
     .notContainsText('*[data-id="compiledErrors"]', 'RangeError: Maximum call stack size exceeded')

apps/remix-ide-e2e/src/commands/openFile.ts

@@ -16,7 +16,7 @@ class OpenFile extends EventEmitter {
 // click on fileExplorer can toggle it. We go through settings to be sure FE is open
 function openFile (browser: NightwatchBrowser, name: string, done: VoidFunction) {
   browser.clickLaunchIcon('settings').clickLaunchIcon('fileExplorers')
-    .waitForElementVisible('li[data-id="treeViewLitreeViewItem' + name + '"')
+    .waitForElementVisible('li[data-id="treeViewLitreeViewItem' + name + '"', 60000)
     .click('li[data-id="treeViewLitreeViewItem' + name + '"')
     .pause(2000)
     .perform(() => {

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

@@ -1,4 +1,4 @@
-import { NightwatchBrowser, NightwatchCallbackResult } from 'nightwatch'
+import { NightwatchBrowser } from 'nightwatch'
 import EventEmitter from 'events'
 
 class VerifyContracts extends EventEmitter {
@@ -13,11 +13,11 @@ class VerifyContracts extends EventEmitter {
   }
 }
 
-function getCompiledContracts (browser: NightwatchBrowser, opts: { wait: number, version?: string }, callback: (result: NightwatchCallbackResult<any>) => void) {
+function verifyContracts (browser: NightwatchBrowser, compiledContractNames: string[], opts: { wait: number, version?: string }, callback: VoidFunction) {
   browser
     .clickLaunchIcon('solidity')
     .pause(opts.wait)
-    .waitForElementPresent('*[data-id="compiledContracts"] option')
+    .waitForElementPresent('*[data-id="compiledContracts"] option', 60000)
     .perform((done) => {
       if (opts.version) {
         browser
@@ -28,45 +28,18 @@ function getCompiledContracts (browser: NightwatchBrowser, opts: { wait: number,
           .waitForElementVisible('*[data-id="treeViewLicompiler/version"]')
           .assert.containsText('*[data-id="treeViewLicompiler/version"]', `version:\n ${opts.version}`)
           .modalFooterCancelClick()
-          .perform(done)
+          .perform(() => {
-      } else done()
+            done()
-    })
+            callback()
-    .execute(function () {
+          })
-      const contracts = document.querySelectorAll('*[data-id="compiledContracts"] option') as NodeListOf<HTMLInputElement>
-
-      if (!contracts) {
-        return null
       } else {
-        const ret = []
+        compiledContractNames.forEach((name) => {
-
+          browser.waitForElementContainsText('[data-id="compiledContracts"]', name, 60000)
-        for (let c = 0; c < contracts.length; c++) {
+        })
-          ret.push(contracts[c].value)
+        done()
-        }
+        callback()
-        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

apps/remix-ide-e2e/src/commands/waitForElementContainsText.ts

@@ -2,22 +2,23 @@ import { NightwatchBrowser } from 'nightwatch'
 import EventEmitter from 'events'
 
 class WaitForElementContainsText extends EventEmitter {
-  command (this: NightwatchBrowser, id: string, value: string): NightwatchBrowser {
+  command (this: NightwatchBrowser, id: string, value: string, timeout = 10000): NightwatchBrowser {
-    let incr = 0
+    let waitId // eslint-disable-line
     const runid = setInterval(() => {
       this.api.getText(id, (result) => {
-        if (typeof result.value === 'string' && value.indexOf(result.value || '') !== -1) {
+        if (typeof result.value === 'string' && result.value.indexOf(value) !== -1) {
           clearInterval(runid)
+          clearTimeout(waitId)
           this.api.assert.ok(true, `WaitForElementContainsText ${id} contains ${value}`)
           this.emit('complete')
-        } else incr++
-        if (incr > 50) {
-          clearInterval(runid)
-          this.api.assert.fail(`WaitForElementContainsText - expected ${value} but got ${result.value}`)
-          // throw new Error(`WaitForElementContainsText ${id} ${value}`)
         }
       })
     }, 200)
+
+    waitId = setTimeout(() => {
+      clearInterval(runid)
+      this.api.assert.fail(`TimeoutError: An error occurred while running .waitForElementContainsText() command on ${id} after ${timeout} milliseconds`)
+    }, timeout)
     return this
   }
 }

apps/remix-ide-e2e/src/tests/ballot.test.ts

@@ -2,7 +2,6 @@
 
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 import examples from '../examples/example-contracts'
 
 const sources = [
@@ -25,7 +24,7 @@ module.exports = {
       .selectAccount('0xCA35b7d915458EF540aDe6068dFe2F44E8fa733c')
       .setValue('input[placeholder="bytes32[] proposalNames"]', '["0x48656c6c6f20576f726c64210000000000000000000000000000000000000000"]')
       .click('*[data-id="Deploy - transact (not payable)"]')
-      .waitForElementPresent('*[data-id="universalDappUiContractActionWrapper"]')
+      .waitForElementPresent('*[data-id="universalDappUiContractActionWrapper"]', 60000)
       .click('*[data-id="universalDappUiTitleExpander"]')
       .clickFunction('delegate - transact (not payable)', { types: 'address to', values: '"0x4b0897b0513fdc7c541b6d9d7e929c4e5364d2db"' })
       .testFunction('last',
@@ -39,12 +38,10 @@ module.exports = {
     browser.pause(500)
       .click('*[data-id="txLoggerDebugButton0x41fab8ea5b1d9fba5e0a6545ca1a2d62fff518578802c033c2b9a031a01c31b3"]')
       .waitForElementVisible('*[data-id="buttonNavigatorJumpPreviousBreakpoint"]')
-      // .clickLaunchIcon('debugger')
       .click('*[data-id="buttonNavigatorJumpPreviousBreakpoint"]')
       .pause(2000)
       .waitForElementVisible('#stepdetail')
       .goToVMTraceStep(144)
-      // .pause(1000)
       .checkVariableDebug('soliditystate', stateCheck)
       .checkVariableDebug('soliditylocals', localsCheck)
   },
@@ -57,7 +54,7 @@ module.exports = {
       .clickLaunchIcon('fileExplorers')
       .addAtAddressInstance('0x692a70D2e424a56D2C6C27aA97D1a86395877b3A', true, true)
       .pause(500)
-      .waitForElementPresent('*[data-id="universalDappUiContractActionWrapper"]')
+      .waitForElementPresent('*[data-id="universalDappUiContractActionWrapper"]', 60000)
       .click('*[data-id="universalDappUiTitleExpander"]')
       .clickFunction('delegate - transact (not payable)', { types: 'address to', values: '"0x4b0897b0513fdc7c541b6d9d7e929c4e5364d2db"' })
       .testFunction('last',
@@ -82,9 +79,7 @@ module.exports = {
       .journalLastChildIncludes('Ballot.delegate(address)')
       .journalLastChildIncludes('data: 0x5c1...a733c')
       .end()
-  },
+  }
-
-  tearDown: sauce
 }
 
 const localsCheck = {

apps/remix-ide-e2e/src/tests/ballot_0_4_11.spec.ts

@@ -2,7 +2,6 @@
 
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 import examples from '../examples/example-contracts'
 
 const sources = [
@@ -34,7 +33,7 @@ module.exports = {
       .selectAccount('0xCA35b7d915458EF540aDe6068dFe2F44E8fa733c')
       .setValue('input[placeholder="uint8 _numProposals"]', '2')
       .click('*[data-id="Deploy - transact (not payable)"]')
-      .waitForElementPresent('*[data-id="universalDappUiContractActionWrapper"]')
+      .waitForElementPresent('*[data-id="universalDappUiContractActionWrapper"]', 60000)
       .click('*[data-id="universalDappUiTitleExpander"]')
       .clickFunction('delegate - transact (not payable)', { types: 'address to', values: '"0x4b0897b0513fdc7c541b6d9d7e929c4e5364d2db"' })
       .testFunction('last',
@@ -65,7 +64,7 @@ module.exports = {
       .clickLaunchIcon('fileExplorers')
       .addAtAddressInstance('0x692a70D2e424a56D2C6C27aA97D1a86395877b3A', true, true)
       .pause(500)
-      .waitForElementPresent('*[data-id="universalDappUiContractActionWrapper"]')
+      .waitForElementPresent('*[data-id="universalDappUiContractActionWrapper"]', 60000)
       .click('*[data-id="universalDappUiTitleExpander"]')
       .clickFunction('delegate - transact (not payable)', { types: 'address to', values: '"0x4b0897b0513fdc7c541b6d9d7e929c4e5364d2db"' })
       .testFunction('last',
@@ -90,9 +89,7 @@ module.exports = {
       .journalLastChildIncludes('Ballot.delegate(address)')
       .journalLastChildIncludes('data: 0x5c1...a733c')
       .end()
-  },
+  }
-
-  tearDown: sauce
 }
 
 const ballotABI = `[

apps/remix-ide-e2e/src/tests/compiler_api.test.ts

@@ -2,7 +2,6 @@
 
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 import examples from '../examples/example-contracts'
 
 const sources = [
@@ -22,8 +21,7 @@ module.exports = {
     browser
       .addFile('test_jsCompile.js', { content: jsCompile })
       .executeScript('remix.exeCurrent()')
-      .pause(5000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '"languageversion": "0.6.8+commit.0bbfe453"', 60000)
-      .journalChildIncludes('"languageversion": "0.6.8+commit.0bbfe453"')
       .click('*[data-id="terminalClearConsole"]')
   },
 
@@ -31,8 +29,7 @@ module.exports = {
     browser
       .addFile('test_jsCompileWithOptimization.js', { content: jsCompileWithOptimization })
       .executeScript('remix.exeCurrent()')
-      .pause(10000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '\\"optimizer\\":{\\"enabled\\":true,\\"runs\\":300}', 60000)
-      .journalChildIncludes('\\"optimizer\\":{\\"enabled\\":true,\\"runs\\":300}')
       .click('*[data-id="terminalClearConsole"]')
   },
 
@@ -40,8 +37,7 @@ module.exports = {
     browser
       .addFile('test_jsCompileWithOptimizationDefault.js', { content: jsCompileWithOptimizationDefault })
       .executeScript('remix.exeCurrent()')
-      .pause(10000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '\\"optimizer\\":{\\"enabled\\":false,\\"runs\\":200}', 60000)
-      .journalChildIncludes('\\"optimizer\\":{\\"enabled\\":false,\\"runs\\":200}')
       .click('*[data-id="terminalClearConsole"]')
   },
 
@@ -56,16 +52,12 @@ module.exports = {
 
   'Should produce a stack too deep error': function (browser: NightwatchBrowser) {
     browser
-      .clickLaunchIcon('fileExplorers')
+      .setSolidityCompilerVersion('soljson-v0.8.1+commit.df193b15.js')
-      .click('li[data-id="treeViewLitreeViewItemREADME.txt"')
       .addFile('ContractStackLimit.sol', { content: contractStackLimit })
       .clickLaunchIcon('solidity')
-      .pause(10000)
+      .waitForElementContainsText('*[data-id="compiledErrors"]', 'CompilerError: Stack too deep when compiling inline assembly: Variable headStart is 1 slot(s) too deep inside the stack.', 60000)
-      .waitForElementContainsText('*[data-id="compiledErrors"]', 'CompilerError: Stack too deep when compiling inline assembly: Variable headStart is 1 slot(s) too deep inside the stack.')
       .end()
-  },
+  }
-
-  tearDown: sauce
 }
 
 const simpleContract = `pragma solidity >=0.4.22 <0.9.1;

apps/remix-ide-e2e/src/tests/debugger.spec.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
 
@@ -19,7 +18,7 @@ module.exports = {
       .waitForElementPresent('*[title="Deploy - transact (not payable)"]', 65000)
       .click('*[title="Deploy - transact (not payable)"]')
       .debugTransaction(0)
-      .assert.containsText('*[data-id="sidePanelSwapitTitle"]', 'DEBUGGER')
+      .waitForElementContainsText('*[data-id="sidePanelSwapitTitle"]', 'DEBUGGER', 60000)
   },
 
   'Should debug failing transaction': function (browser: NightwatchBrowser) {
@@ -33,8 +32,8 @@ module.exports = {
       .debugTransaction(1)
       .pause(2000)
       .scrollAndClick('*[data-id="solidityLocals"]')
-      .assert.containsText('*[data-id="solidityLocals"]', 'toast')
+      .waitForElementContainsText('*[data-id="solidityLocals"]', 'toast', 60000)
-      .assert.containsText('*[data-id="solidityLocals"]', '999')
+      .waitForElementContainsText('*[data-id="solidityLocals"]', '999', 60000)
   },
 
   'Should debug transaction using slider': function (browser: NightwatchBrowser) {
@@ -45,8 +44,8 @@ module.exports = {
       .setValue('*[data-id="slider"]', new Array(1).fill(browser.Keys.RIGHT_ARROW))
       .pause(2000)
       .click('*[data-id="dropdownPanelSolidityLocals"]')
-      .assert.containsText('*[data-id="solidityLocals"]', 'no locals')
+      .waitForElementContainsText('*[data-id="solidityLocals"]', 'no locals', 60000)
-      .assert.containsText('*[data-id="stepdetail"]', 'vm trace step:\n51')
+      .waitForElementContainsText('*[data-id="stepdetail"]', 'vm trace step:\n51', 60000)
   },
 
   'Should step back and forward transaction': function (browser: NightwatchBrowser) {
@@ -54,12 +53,12 @@ module.exports = {
       .waitForElementPresent('*[data-id="buttonNavigatorIntoBack"]')
       .scrollAndClick('*[data-id="buttonNavigatorIntoBack"]')
       .pause(2000)
-      .assert.containsText('*[data-id="stepdetail"]', 'vm trace step:\n50')
+      .waitForElementContainsText('*[data-id="stepdetail"]', 'vm trace step:\n50', 60000)
-      .assert.containsText('*[data-id="stepdetail"]', 'execution step:\n50')
+      .waitForElementContainsText('*[data-id="stepdetail"]', 'execution step:\n50', 60000)
       .click('*[data-id="buttonNavigatorIntoForward"]')
       .pause(2000)
-      .assert.containsText('*[data-id="stepdetail"]', 'vm trace step:\n51')
+      .waitForElementContainsText('*[data-id="stepdetail"]', 'vm trace step:\n51', 60000)
-      .assert.containsText('*[data-id="stepdetail"]', 'execution step:\n51')
+      .waitForElementContainsText('*[data-id="stepdetail"]', 'execution step:\n51', 60000)
   },
 
   'Should jump through breakpoints': function (browser: NightwatchBrowser) {
@@ -69,12 +68,12 @@ module.exports = {
       .waitForElementVisible('*[data-id="buttonNavigatorJumpPreviousBreakpoint"]')
       .click('*[data-id="buttonNavigatorJumpPreviousBreakpoint"]')
       .pause(2000)
-      .assert.containsText('*[data-id="stepdetail"]', 'vm trace step:\n0')
+      .waitForElementContainsText('*[data-id="stepdetail"]', 'vm trace step:\n0', 60000)
-      .assert.containsText('*[data-id="stepdetail"]', 'execution step:\n0')
+      .waitForElementContainsText('*[data-id="stepdetail"]', 'execution step:\n0', 60000)
       .click('*[data-id="buttonNavigatorJumpNextBreakpoint"]')
       .pause(10000)
-      .assert.containsText('*[data-id="stepdetail"]', 'vm trace step:\n348')
+      .waitForElementContainsText('*[data-id="stepdetail"]', 'vm trace step:\n348', 60000)
-      .assert.containsText('*[data-id="stepdetail"]', 'execution step:\n348')
+      .waitForElementContainsText('*[data-id="stepdetail"]', 'execution step:\n348', 60000)
   },
 
   'Should display solidity imported code while debugging github import': function (browser: NightwatchBrowser) {
@@ -159,7 +158,7 @@ module.exports = {
       .waitForElementPresent('*[data-id="treeViewDivtreeViewItemarray"]')
       .click('*[data-id="treeViewDivtreeViewItemarray"]')
       .waitForElementPresent('*[data-id="treeViewDivtreeViewLoadMore"]')
-      .assert.containsText('*[data-id="solidityLocals"]', '9: 9 uint256')
+      .waitForElementContainsText('*[data-id="solidityLocals"]', '9: 9 uint256', 60000)
       .notContainsText('*[data-id="solidityLocals"]', '10: 10 uint256')
   },
 
@@ -188,8 +187,7 @@ module.exports = {
     browser
       .addFile('test_jsGetTrace.js', { content: jsGetTrace })
       .executeScript('remix.exeCurrent()')
-      .pause(5000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'result { "gas": "0x5863", "return": "0x0000000000000000000000000000000000000000000000000000000000000000", "structLogs":', 60000)
-      .journalChildIncludes('result { "gas": "0x5863", "return": "0x0000000000000000000000000000000000000000000000000000000000000000", "structLogs":')
   },
 
   'Should call the debugger api: debug': function (browser: NightwatchBrowser) {
@@ -208,11 +206,9 @@ module.exports = {
       => There is something going wrong with the nightwatch API here.
       As we are only testing if debugger is active, this is ok to keep that for now.
     */
-      .assert.containsText('*[data-id="stepdetail"]', 'vm trace step:\n154')
+      .waitForElementContainsText('*[data-id="stepdetail"]', 'vm trace step:\n154', 60000)
       .end()
-  },
+  }
-
-  tearDown: sauce
 }
 
 const sources = [

apps/remix-ide-e2e/src/tests/defaultLayout.test.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -68,7 +67,5 @@ module.exports = {
       .click('#homeItem')
       .assert.containsText('div[title="home"]', 'Home')
       .end()
-  },
+  }
-
-  tearDown: sauce
 }

apps/remix-ide-e2e/src/tests/editor.spec.ts

@@ -2,7 +2,6 @@
 
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
 
@@ -37,7 +36,7 @@ module.exports = {
       .click('*[class="ace_content"]')
       .sendKeys('*[class="ace_text-input"]', 'error')
       .pause(2000)
-      .waitForElementVisible('.ace_error')
+      .waitForElementVisible('.ace_error', 60000)
       .checkAnnotations('error', 28)
       .clickLaunchIcon('udapp')
       .checkAnnotationsNotPresent('error')
@@ -93,11 +92,11 @@ module.exports = {
       .openFile('sourcehighlight.js')
       .executeScript('remix.exeCurrent()')
       .editorScroll('down', 60)
-      .waitForElementPresent('.highlightLine32')
+      .waitForElementPresent('.highlightLine32', 60000)
       .checkElementStyle('.highlightLine32', 'background-color', 'rgb(8, 108, 181)')
-      .waitForElementPresent('.highlightLine40')
+      .waitForElementPresent('.highlightLine40', 60000)
       .checkElementStyle('.highlightLine40', 'background-color', 'rgb(8, 108, 181)')
-      .waitForElementPresent('.highlightLine50')
+      .waitForElementPresent('.highlightLine50', 60000)
       .checkElementStyle('.highlightLine50', 'background-color', 'rgb(8, 108, 181)')
   },
 
@@ -110,7 +109,7 @@ module.exports = {
       .click('li[data-id="treeViewLitreeViewItemcontracts"]')
       .waitForElementVisible('li[data-id="treeViewLitreeViewItemcontracts/3_Ballot.sol"]')
       .click('li[data-id="treeViewLitreeViewItemcontracts/3_Ballot.sol"]')
-      .waitForElementNotPresent('.highlightLine32')
+      .waitForElementNotPresent('.highlightLine32', 60000)
       .checkElementStyle('.highlightLine40', 'background-color', 'rgb(8, 108, 181)')
       .checkElementStyle('.highlightLine50', 'background-color', 'rgb(8, 108, 181)')
   },
@@ -123,13 +122,11 @@ module.exports = {
       .waitForElementVisible('li[data-id="treeViewLitreeViewItemcontracts/3_Ballot.sol"]')
       .click('li[data-id="treeViewLitreeViewItemcontracts/3_Ballot.sol"]')
       .pause(2000)
-      .waitForElementNotPresent('.highlightLine32')
+      .waitForElementNotPresent('.highlightLine32', 60000)
-      .waitForElementNotPresent('.highlightLine40')
+      .waitForElementNotPresent('.highlightLine40', 60000)
-      .waitForElementNotPresent('.highlightLine50')
+      .waitForElementNotPresent('.highlightLine50', 60000)
       .end()
-  },
+  }
-
-  tearDown: sauce
 }
 
 const aceThemes = {

apps/remix-ide-e2e/src/tests/fileExplorer.test.ts

@@ -1,11 +1,10 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 import * as path from 'path'
 
 const testData = {
-  testFile1: path.resolve(__dirname + '/editor.test.js'), // eslint-disable-line
+  testFile1: path.resolve(__dirname + '/editor.spec.js'), // eslint-disable-line
   testFile2: path.resolve(__dirname + '/fileExplorer.test.js'), // eslint-disable-line
   testFile3: path.resolve(__dirname + '/generalSettings.test.js') // eslint-disable-line
 }
@@ -69,7 +68,7 @@ module.exports = {
       .waitForElementVisible('*[data-id="treeViewLitreeViewItemBrowser_E2E_Tests"]')
       .rightClick('[data-path="Browser_E2E_Tests"]')
       .click('*[id="menuitemdelete"]')
-      .waitForElementVisible('*[data-id="default_workspaceModalDialogContainer-react"]')
+      .waitForElementVisible('*[data-id="default_workspaceModalDialogContainer-react"]', 60000)
       .pause(2000)
       .click('*[data-id="default_workspaceModalDialogContainer-react"] .modal-ok')
       .waitForElementNotPresent('*[data-id="treeViewLitreeViewItemBrowser_E2E_Tests"]')
@@ -82,11 +81,11 @@ module.exports = {
       .pause(10000)
       .waitForElementVisible('*[data-id="fileExplorerNewFilepublishToGist"]')
       .click('*[data-id="fileExplorerNewFilepublishToGist"]')
-      .waitForElementVisible('*[data-id="default_workspaceModalDialogContainer-react"]')
+      .waitForElementVisible('*[data-id="default_workspaceModalDialogContainer-react"]', 60000)
       .pause(2000)
       .click('*[data-id="default_workspaceModalDialogContainer-react"] .modal-ok')
       .pause(2000)
-      .waitForElementVisible('*[data-id="default_workspaceModalDialogContainer-react"]')
+      .waitForElementVisible('*[data-id="default_workspaceModalDialogContainer-react"]', 60000)
       .pause(2000)
       .click('*[data-id="default_workspaceModalDialogContainer-react"] .modal-ok')
       .pause(2000)
@@ -105,11 +104,9 @@ module.exports = {
       .setValue('*[data-id="fileExplorerFileUpload"]', testData.testFile1)
       .setValue('*[data-id="fileExplorerFileUpload"]', testData.testFile2)
       .setValue('*[data-id="fileExplorerFileUpload"]', testData.testFile3)
-      .waitForElementVisible('[data-id="treeViewLitreeViewItemeditor.test.js"]')
+      .waitForElementVisible('[data-id="treeViewLitreeViewItemeditor.spec.js"]')
       .waitForElementVisible('[data-id="treeViewLitreeViewItemfileExplorer.test.js"]')
       .waitForElementVisible('[data-id="treeViewLitreeViewItemgeneralSettings.test.js"]')
       .end()
-  },
+  }
-
-  tearDown: sauce
 }

apps/remix-ide-e2e/src/tests/fileManager_api.spec.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -12,25 +11,22 @@ module.exports = {
     browser
       .addFile('file.js', { content: executeFile })
       .executeScript('remix.exeCurrent()')
-      .pause(5000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'file.js', 60000)
-      .journalLastChildIncludes('file.js')
   },
 
   'Should execute `exists` api from file manager external api': function (browser: NightwatchBrowser) {
     browser
       .addFile('exists.js', { content: executeExists })
       .executeScript('remix.exeCurrent()')
-      .pause(2000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'exists.js true', 60000)
-      .journalChildIncludes('exists.js true')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'non-exists.js false', 60000)
-      .journalChildIncludes('non-exists.js false')
   },
 
   'Should execute `open` api from file manager external api': function (browser: NightwatchBrowser) {
     browser
       .addFile('open.js', { content: executeOpen })
       .executeScript('remix.exeCurrent()')
-      .pause(2000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'contracts/3_Ballot.sol', 60000)
-      .journalLastChildIncludes('contracts/3_Ballot.sol')
   },
 
   'Should execute `writeFile` api from file manager external api': function (browser: NightwatchBrowser) {
@@ -46,16 +42,14 @@ module.exports = {
     browser
       .addFile('readFile.js', { content: executeReadFile })
       .executeScript('remix.exeCurrent()')
-      .pause(2000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'pragma solidity ^0.6.0', 60000)
-      .journalLastChildIncludes('pragma solidity ^0.6.0')
   },
 
   'Should execute `copyFile` api from file manager external api': function (browser: NightwatchBrowser) {
     browser
       .addFile('copyFile.js', { content: executeCopyFile })
       .executeScript('remix.exeCurrent()')
-      .pause(2000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'pragma solidity >=0.7.0 <0.9.0;', 60000)
-      .journalLastChildIncludes('pragma solidity >=0.7.0 <0.9.0;')
   },
 
   'Should execute `rename` api from file manager external api': function (browser: NightwatchBrowser) {
@@ -63,7 +57,7 @@ module.exports = {
       .addFile('renameFile.js', { content: executeRename })
       .executeScript('remix.exeCurrent()')
       .pause(2000)
-      .waitForElementPresent('[data-id="treeViewLitreeViewItemold_contract.sol"]')
+      .waitForElementPresent('[data-id="treeViewLitreeViewItemold_contract.sol"]', 60000)
   },
 
   'Should execute `mkdir` api from file manager external api': function (browser: NightwatchBrowser) {
@@ -71,15 +65,14 @@ module.exports = {
       .addFile('mkdirFile.js', { content: executeMkdir })
       .executeScript('remix.exeCurrent()')
       .pause(2000)
-      .waitForElementPresent('[data-id="treeViewLitreeViewItemTest_Folder"]')
+      .waitForElementPresent('[data-id="treeViewLitreeViewItemTest_Folder"]', 60000)
   },
 
   'Should execute `readdir` api from file manager external api': function (browser: NightwatchBrowser) {
     browser
       .addFile('readdirFile.js', { content: executeReaddir })
       .executeScript('remix.exeCurrent()')
-      .pause(2000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Test_Folder isDirectory true', 60000)
-      .journalLastChildIncludes('Test_Folder isDirectory true')
   },
 
   'Should execute `remove` api from file manager external api': function (browser: NightwatchBrowser) {
@@ -87,7 +80,7 @@ module.exports = {
       .addFile('removeFile.js', { content: executeRemove })
       .executeScript('remix.exeCurrent()')
       .pause(2000)
-      .waitForElementNotPresent('[data-id="treeViewLitreeViewItemold_contract.sol"]')
+      .waitForElementNotPresent('[data-id="treeViewLitreeViewItemold_contract.sol"]', 60000)
   },
 
   // TODO: Fix remove root directory prefix for browser and localhost
@@ -96,11 +89,9 @@ module.exports = {
       .addFile('test_jsRemoveFolder.js', { content: executeRemoveOnFolder })
       .executeScript('remix.exeCurrent()')
       .pause(2000)
-      .waitForElementNotPresent('[data-id="treeViewLitreeViewItemTest_Folder"]')
+      .waitForElementNotPresent('[data-id="treeViewLitreeViewItemTest_Folder"]', 60000)
       .end()
-  },
+  }
-
-  tearDown: sauce
 }
 
 const executeFile = `

apps/remix-ide-e2e/src/tests/generalSettings.test.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -129,9 +128,7 @@ module.exports = {
       .checkElementStyle(':root', '--info', remixIdeThemes.cyborg.info)
       .checkElementStyle(':root', '--warning', remixIdeThemes.cyborg.warning)
       .checkElementStyle(':root', '--danger', remixIdeThemes.cyborg.danger)
-  },
+  }
-
-  tearDown: sauce
 }
 
 const remixIdeThemes = {

apps/remix-ide-e2e/src/tests/gist.spec.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 const testData = {
   validGistId: '1859c97c6e1efc91047d725d5225888e',
@@ -123,7 +122,5 @@ module.exports = {
       .waitForElementVisible(`div[title='default_workspace/${testData.validGistId}/ApplicationRegistry']`)
       .assert.containsText(`div[title='default_workspace/${testData.validGistId}/ApplicationRegistry'] > span`, 'ApplicationRegistry')
       .end()
-  },
+  }
-
-  tearDown: sauce
 }

apps/remix-ide-e2e/src/tests/libraryDeployment.test.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -45,6 +44,7 @@ module.exports = {
       .click('*[data-id="settingsTabGenerateContractMetadataLabel"]')
       .clickLaunchIcon('solidity')
       .click('#compileTabView button[title="Compile"]') // that should generate the JSON artefact
+      .clickLaunchIcon('udapp')
       .verifyContracts(['test'])
       .clickLaunchIcon('udapp')
       .selectContract('lib') // deploy lib
@@ -60,9 +60,7 @@ module.exports = {
         })
       })
       .end()
-  },
+  }
-
-  tearDown: sauce
 }
 
 function checkDeployShouldFail (browser: NightwatchBrowser, callback: VoidFunction) {

apps/remix-ide-e2e/src/tests/pluginManager.spec.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 const testData = {
   pluginName: 'remixIde',
@@ -45,23 +44,23 @@ module.exports = {
       .click('*[data-id="pluginManagerComponentPluginManager"]')
       .scrollAndClick('*[data-id="pluginManagerComponentActivateButtondebugger"]')
       .pause(2000)
-      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtondebugger"]')
+      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtondebugger"]', 60000)
       .scrollAndClick('*[data-id="pluginManagerComponentActivateButtonvyper"]')
-      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtonvyper"]')
+      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtonvyper"]', 60000)
       .scrollAndClick('*[data-id="pluginManagerComponentActivateButtonZoKrates"]')
-      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtonZoKrates"]')
+      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtonZoKrates"]', 60000)
   },
 
   'Should deactivate plugins': function (browser: NightwatchBrowser) {
     browser.waitForElementVisible('*[data-id="pluginManagerComponentPluginManager"]')
       .click('*[data-id="pluginManagerComponentPluginManager"]')
-      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtondebugger"]')
+      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtondebugger"]', 60000)
       .pause(2000)
       .scrollAndClick('*[data-id="pluginManagerComponentDeactivateButtondebugger"]')
-      .waitForElementVisible('*[data-id="pluginManagerComponentActivateButtondebugger"]')
+      .waitForElementVisible('*[data-id="pluginManagerComponentActivateButtondebugger"]', 60000)
-      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtonvyper"]')
+      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtonvyper"]', 60000)
       .scrollAndClick('*[data-id="pluginManagerComponentDeactivateButtonvyper"]')
-      .waitForElementVisible('*[data-id="pluginManagerComponentActivateButtonvyper"]')
+      .waitForElementVisible('*[data-id="pluginManagerComponentActivateButtonvyper"]', 60000)
   },
 
   /*
@@ -115,7 +114,7 @@ module.exports = {
       .click('*[data-id="localPluginRadioButtonsidePanel"]')
       .click('*[data-id="modalDialogModalFooter"]')
       .modalFooterOKClick()
-      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtonremixIde"]')
+      .waitForElementVisible('*[data-id="pluginManagerComponentDeactivateButtonremixIde"]', 60000)
   },
 
   'Should display error message for creating already existing plugin': function (browser: NightwatchBrowser) {
@@ -153,7 +152,5 @@ module.exports = {
           })
       })
       .end()
-  },
+  }
-
-  tearDown: sauce
 }

apps/remix-ide-e2e/src/tests/publishContract.test.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -68,7 +67,5 @@ module.exports = {
       .waitForElementPresent('*[data-id="contractDropdownIpfsCheckbox"]')
       .verify.elementPresent('*[data-id="contractDropdownIpfsCheckbox"]:checked')
       .end()
-  },
+  }
-
-  tearDown: sauce
 }

apps/remix-ide-e2e/src/tests/recorder.spec.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -87,8 +86,7 @@ module.exports = {
           'decoded input': { 'uint256 _po': { type: 'BigNumber', hex: '0x0a' } }
         })
       .end()
-  },
+  }
-  tearDown: sauce
 }
 
 const sources = [{

apps/remix-ide-e2e/src/tests/remixd.test.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 const assetsTestContract = `import "./contract.sol";
 contract Assets {
@@ -85,8 +84,7 @@ module.exports = {
       .clickLaunchIcon('pluginManager')
       .scrollAndClick('#pluginManager article[id="remixPluginManagerListItem_remixd"] button')
       .end()
-  },
+  }
-  tearDown: sauce
 }
 
 function runTests (browser: NightwatchBrowser) {

apps/remix-ide-e2e/src/tests/runAndDeploy.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 const passphrase = process.env.account_passphrase
 const password = process.env.account_password
@@ -197,8 +196,7 @@ module.exports = {
       .pause(2000)
       .journalLastChildIncludes('[ "0x76a3ABb5a12dcd603B52Ed22195dED17ee82708f" ]')
       .end()
-  },
+  }
-  tearDown: sauce
 }
 
 const sources = [

apps/remix-ide-e2e/src/tests/signingMessage.test.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -51,8 +50,7 @@ module.exports = {
         })
       })
       .end()
-  },
+  }
-  tearDown: sauce
 }
 
 const sources = [

apps/remix-ide-e2e/src/tests/solidityImport.spec.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -73,13 +72,10 @@ module.exports = {
       .addFile('Untitled8.sol', sources[7]['Untitled8.sol'])
       .clickLaunchIcon('fileExplorers')
       .clickLaunchIcon('solidity')
-      .waitForElementPresent('[data-id="compiledErrors"] div:nth-child(3)', 45000)
+      .waitForElementVisible('[data-id="https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/token/ERC20/ERC20.sol"]', 120000)
-      .scrollAndClick('[data-id="compiledErrors"] div:nth-child(3)') // click on error which point to ERC20 code
+      .scrollAndClick('[data-id="https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/token/ERC20/ERC20.sol"]') // click on error which point to ERC20 code
       .pause(5000)
-      .getEditorValue((content) => {
+      .waitForElementContainsText('#input', 'contract ERC20 is Context, IERC20', 60000)
-        browser.assert.ok(content.indexOf('contract ERC20 is Context, IERC20') !== -1,
-          'current displayed content should be from the ERC20 source code')
-      })
   },
 
   'Test NPM Import (with unpkg.com)': function (browser: NightwatchBrowser) {
@@ -91,8 +87,7 @@ module.exports = {
       .clickLaunchIcon('fileExplorers')
       .verifyContracts(['test13', 'ERC20'], { wait: 30000 })
       .end()
-  },
+  }
-  tearDown: sauce
 }
 
 const sources = [

apps/remix-ide-e2e/src/tests/solidityUnittests.spec.ts

@@ -2,7 +2,6 @@
 
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
 
@@ -48,15 +47,13 @@ module.exports = {
       .click('*[data-id="testTabCheckAllTests"]')
       .clickElementAtPosition('.singleTestLabel', 1)
       .scrollAndClick('*[data-id="testTabRunTestsTabRunAction"]')
-      .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutputheader"]', 80000)
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'MyTest (/tests/simple_storage_test.sol)', 120000)
-      .pause(5000)
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✓ Initial value should be100', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'MyTest (/tests/simple_storage_test.sol)')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✓ Value is set200', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✓ Initial value should be100')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✘ Should fail for wrong value200', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✓ Value is set200')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'Passing: 2', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✘ Should fail for wrong value200')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'Failing: 1', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'Passing: 2')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'FAIL MyTest (/tests/simple_storage_test.sol)', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'Failing: 1')
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'FAIL MyTest (/tests/simple_storage_test.sol)')
   },
 
   'Should run advance unit test using natspec and experimental ABIEncoderV2 `ks2b_test.sol` ': function (browser: NightwatchBrowser) {
@@ -68,18 +65,15 @@ module.exports = {
       .click('*[data-id="testTabCheckAllTests"]')
       .clickElementAtPosition('.singleTestLabel', 2)
       .scrollAndClick('*[data-id="testTabRunTestsTabRunAction"]')
-      .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutputheader"]', 40000)
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '/tests/ks2b_test.sol', 120000)
-      .pause(5000)
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✓ Check project exists', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', '/tests/ks2b_test.sol')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✘ Check wrong project owner', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✓ Check project exists')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✘ Check wrong sender', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✘ Check wrong project owner')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✘ Check wrong value', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✘ Check wrong sender')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✓ Check project is fundable', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✘ Check wrong value')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'owner is incorrect', 120000)
-      .pause(5000)
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'wrong sender', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', '✓ Check project is fundable')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'wrong value', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'owner is incorrect')
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'wrong sender')
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'wrong value')
   },
 
   'Should stop unit tests during test execution` ': function (browser: NightwatchBrowser) {
@@ -90,14 +84,11 @@ module.exports = {
       .scrollAndClick('*[data-id="testTabRunTestsTabRunAction"]')
       .pause(5000)
       .click('*[data-id="testTabRunTestsTabStopAction"]')
-    // .pause(1000)
+      .waitForElementContainsText('*[data-id="testTabRunTestsTabStopAction"]', 'Stopping', 60000)
-      .assert.containsText('*[data-id="testTabRunTestsTabStopAction"]', 'Stopping')
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '/tests/ks2b_test.sol', 120000)
-      .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutputheader"]', 40000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', '/tests/ks2b_test.sol')
       .notContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '/tests/4_Ballot_test.sol')
       .notContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', '/tests/simple_storage_test.sol')
-      .pause(7000)
+      .waitForElementContainsText('*[data-id="testTabTestsExecutionStopped"]', 'The test execution has been stopped', 60000)
-      .assert.containsText('*[data-id="testTabTestsExecutionStopped"]', 'The test execution has been stopped')
   },
 
   'Should fail on compilation': function (browser: NightwatchBrowser) {
@@ -109,10 +100,8 @@ module.exports = {
       .click('*[data-id="testTabCheckAllTests"]')
       .clickElementAtPosition('.singleTestLabel', 3)
       .scrollAndClick('*[data-id="testTabRunTestsTabRunAction"]')
-      .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutputheader"]', 40000)
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'SyntaxError: No visibility specified', 120000)
-      .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutput"]')
+      .waitForElementContainsText('*[data-id="testTabTestsExecutionStoppedError"]', 'The test execution has been stopped because of error(s) in your test file', 120000)
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'SyntaxError: No visibility specified')
-      .assert.containsText('*[data-id="testTabTestsExecutionStoppedError"]', 'The test execution has been stopped because of error(s) in your test file')
   },
 
   'Should fail on deploy': function (browser: NightwatchBrowser) {
@@ -124,9 +113,7 @@ module.exports = {
       .click('*[data-id="testTabCheckAllTests"]')
       .clickElementAtPosition('.singleTestLabel', 4)
       .scrollAndClick('*[data-id="testTabRunTestsTabRunAction"]')
-      .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutputheader"]', 40000)
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'contract deployment failed after trying twice', 120000)
-      .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutput"]')
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'contract deployment failed after trying twice')
   },
 
   'Should fail when parameters are to method in test contract': function (browser: NightwatchBrowser) {
@@ -138,9 +125,7 @@ module.exports = {
       .click('*[data-id="testTabCheckAllTests"]')
       .clickElementAtPosition('.singleTestLabel', 5)
       .scrollAndClick('*[data-id="testTabRunTestsTabRunAction"]')
-      .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutputheader"]', 40000)
+      .waitForElementContainsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'Method \'add\' can not have parameters inside a test contract', 120000)
-      .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutput"]')
-      .assert.containsText('*[data-id="testTabSolidityUnitTestsOutput"]', 'Method \'add\' can not have parameters inside a test contract')
   },
 
   'Changing current path': function (browser: NightwatchBrowser) {
@@ -152,7 +137,7 @@ module.exports = {
       .click('*[data-id="testTabGenerateTestFolder"]')
       .clickElementAtPosition('.singleTestLabel', 0)
       .scrollAndClick('*[data-id="testTabRunTestsTabRunAction"]')
-      .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutputheader"]', 40000)
+      .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutputheader"]', 60000)
       .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutput"]')
       .clearValue('*[data-id="uiPathInput"]')
       .setValue('*[data-id="uiPathInput"]', 'tests')
@@ -161,9 +146,7 @@ module.exports = {
 
   'Solidity Unittests': function (browser: NightwatchBrowser) {
     runTests(browser)
-  },
+  }
-
-  tearDown: sauce
 }
 
 function runTests (browser: NightwatchBrowser) {
@@ -175,11 +158,11 @@ function runTests (browser: NightwatchBrowser) {
     .clickLaunchIcon('solidityUnitTesting')
     .pause(500)
     .scrollAndClick('#runTestsTabRunAction')
-    .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutputheader"]', 40000)
+    .waitForElementVisible('*[data-id="testTabSolidityUnitTestsOutputheader"]', 120000)
-    .waitForElementPresent('#solidityUnittestsOutput div[class^="testPass"]', 10000)
+    .waitForElementPresent('#solidityUnittestsOutput div[class^="testPass"]', 60000)
-    .assert.containsText('#solidityUnittestsOutput', '/tests/4_Ballot_test.sol')
+    .waitForElementContainsText('#solidityUnittestsOutput', '/tests/4_Ballot_test.sol', 60000)
-    .assert.containsText('#solidityUnittestsOutput', '✓ Check winning proposal')
+    .waitForElementContainsText('#solidityUnittestsOutput', '✓ Check winning proposal', 60000)
-    .assert.containsText('#solidityUnittestsOutput', '✓ Check winnin proposal with return value')
+    .waitForElementContainsText('#solidityUnittestsOutput', '✓ Check winnin proposal with return value', 60000)
     .end()
 }
 

apps/remix-ide-e2e/src/tests/specialFunctions.test.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -220,8 +219,7 @@ module.exports = {
         })
       })
       .end()
-  },
+  }
-  tearDown: sauce
 }
 
 const sources = [

apps/remix-ide-e2e/src/tests/staticAnalysis.spec.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 const sources = [
   {
@@ -31,8 +30,7 @@ module.exports = {
   },
   'Static Analysis': function (browser: NightwatchBrowser) {
     runTests(browser)
-  },
+  }
-  tearDown: sauce
 }
 
 function runTests (browser: NightwatchBrowser) {

apps/remix-ide-e2e/src/tests/terminal.test.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -12,7 +11,7 @@ module.exports = {
     browser
       .waitForElementVisible('*[data-id="terminalCli"]', 10000)
       .executeScript('console.log(1 + 1)')
-      .journalLastChild('2')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '2', 60000)
   },
 
   'Should clear console': function (browser: NightwatchBrowser) {
@@ -20,7 +19,7 @@ module.exports = {
       .waitForElementVisible('*[data-id="terminalCli"]')
       .journalChildIncludes('Welcome to Remix')
       .click('#clearConsole')
-      .assert.containsText('*[data-id="terminalJournal"]', '')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '', 60000)
   },
 
   'Should display auto-complete menu': function (browser: NightwatchBrowser) {
@@ -35,11 +34,11 @@ module.exports = {
     browser
       .waitForElementVisible('*[data-id="terminalCli"]')
       .executeScript('remix.help()')
-      .journalChildIncludes('remix.loadgist(id)')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'remix.loadgist(id)', 60000)
-      .journalChildIncludes('remix.loadurl(url)')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'remix.loadurl(url)', 60000)
-      .journalChildIncludes('remix.execute(filepath)')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'remix.execute(filepath)', 60000)
-      .journalChildIncludes('remix.exeCurrent()')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'remix.exeCurrent()', 60000)
-      .journalChildIncludes('remix.help()')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'remix.help()', 60000)
   },
 
   'Async/Await Script': function (browser: NightwatchBrowser) {
@@ -47,9 +46,8 @@ module.exports = {
       .addFile('asyncAwait.js', { content: asyncAwait })
       .openFile('asyncAwait.js')
       .executeScript('remix.execute(\'asyncAwait.js\')')
-      .journalLastChild('Waiting Promise')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Waiting Promise', 60000)
-      .pause(5500)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'result - Promise Resolved', 60000)
-      .journalLastChild('result - Promise Resolved')
   },
 
   'Call Remix File Manager from a script': function (browser: NightwatchBrowser) {
@@ -58,15 +56,13 @@ module.exports = {
       .openFile('asyncAwaitWithFileManagerAccess.js')
       .pause(5000)
       .executeScript('remix.execute(\'asyncAwaitWithFileManagerAccess.js\')')
-      .pause(6000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'contract Ballot {', 60000)
-      .journalLastChildIncludes('contract Ballot {')
   },
 
   'Call web3.eth.getAccounts() using JavaScript VM': function (browser: NightwatchBrowser) {
     browser
       .executeScript('web3.eth.getAccounts()')
-      .pause(2000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '[ "0x5B38Da6a701c568545dCfcB03FcB875f56beddC4", "0xAb8483F64d9C6d1EcF9b849Ae677dD3315835cb2", "0x4B20993Bc481177ec7E8f571ceCaE8A9e22C02db", "0x78731D3Ca6b7E34aC0F824c42a7cC18A495cabaB", "0x617F2E2fD72FD9D5503197092aC168c91465E7f2", "0x17F6AD8Ef982297579C203069C1DbfFE4348c372", "0x5c6B0f7Bf3E7ce046039Bd8FABdfD3f9F5021678", "0x03C6FcED478cBbC9a4FAB34eF9f40767739D1Ff7", "0x1aE0EA34a72D944a8C7603FfB3eC30a6669E454C", "0x0A098Eda01Ce92ff4A4CCb7A4fFFb5A43EBC70DC", "0xCA35b7d915458EF540aDe6068dFe2F44E8fa733c", "0x14723A09ACff6D2A60DcdF7aA4AFf308FDDC160C", "0x4B0897b0513fdC7C541B6d9D7E929C4e5364D2dB", "0x583031D1113aD414F02576BD6afaBfb302140225", "0xdD870fA1b7C4700F2BD7f44238821C26f7392148" ]', 60000)
-      .journalLastChildIncludes('[ "0x5B38Da6a701c568545dCfcB03FcB875f56beddC4", "0xAb8483F64d9C6d1EcF9b849Ae677dD3315835cb2", "0x4B20993Bc481177ec7E8f571ceCaE8A9e22C02db", "0x78731D3Ca6b7E34aC0F824c42a7cC18A495cabaB", "0x617F2E2fD72FD9D5503197092aC168c91465E7f2", "0x17F6AD8Ef982297579C203069C1DbfFE4348c372", "0x5c6B0f7Bf3E7ce046039Bd8FABdfD3f9F5021678", "0x03C6FcED478cBbC9a4FAB34eF9f40767739D1Ff7", "0x1aE0EA34a72D944a8C7603FfB3eC30a6669E454C", "0x0A098Eda01Ce92ff4A4CCb7A4fFFb5A43EBC70DC", "0xCA35b7d915458EF540aDe6068dFe2F44E8fa733c", "0x14723A09ACff6D2A60DcdF7aA4AFf308FDDC160C", "0x4B0897b0513fdC7C541B6d9D7E929C4e5364D2dB", "0x583031D1113aD414F02576BD6afaBfb302140225", "0xdD870fA1b7C4700F2BD7f44238821C26f7392148" ]')
   },
 
   'Call web3.eth.getAccounts() using Web3 Provider': function (browser: NightwatchBrowser) {
@@ -76,10 +72,9 @@ module.exports = {
       .click('*[data-id="settingsWeb3Mode"]')
       .modalFooterOKClick()
       .executeScript('web3.eth.getAccounts()')
-      .pause(2000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '[ "', 60000) // we check if an array is present, don't need to check for the content
-      .journalLastChildIncludes('[ "') // we check if an array is present, don't need to check for the content
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '" ]', 60000)
-      .journalLastChildIncludes('" ]')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '", "', 60000)
-      .journalLastChildIncludes('", "')
   },
 
   'Call Remix File Resolver (external URL) from a script': function (browser: NightwatchBrowser) {
@@ -89,8 +84,7 @@ module.exports = {
       .openFile('resolveExternalUrlAndSave.js')
       .pause(1000)
       .executeScript('remix.execute(\'resolveExternalUrlAndSave.js\')')
-      .pause(6000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Implementation of the {IERC20} interface.', 60000)
-      .journalLastChildIncludes('Implementation of the {IERC20} interface.')
       .openFile('.deps/github/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol')
   },
 
@@ -101,8 +95,7 @@ module.exports = {
       .openFile('resolveUrl.js')
       .pause(1000)
       .executeScript('remix.execute(\'resolveUrl.js\')')
-      .pause(6000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'contract Ballot {', 60000)
-      .journalLastChildIncludes('contract Ballot {')
   },
 
   'Call Remix File Resolver (internal URL) from a script and specify a path': function (browser: NightwatchBrowser) {
@@ -112,13 +105,10 @@ module.exports = {
       .openFile('resolveExternalUrlAndSaveToaPath.js')
       .pause(1000)
       .executeScript('remix.execute(\'resolveExternalUrlAndSaveToaPath.js\')')
-      .pause(6000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'abstract contract ERC20Burnable', 60000)
-      .journalLastChildIncludes('abstract contract ERC20Burnable')
       .openFile('.deps/github/newFile.sol')
       .end()
-  },
+  }
-
-  tearDown: sauce
 }
 
 const asyncAwait = `

apps/remix-ide-e2e/src/tests/transactionExecution.spec.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -139,9 +138,7 @@ module.exports = {
       .click('#runTabView button[class^="instanceButton"]')
       .waitForElementPresent('.instance:nth-of-type(2)')
       .end()
-  },
+  }
-
-  tearDown: sauce
 }
 
 // @TODO test: bytes8[3][] type as input

apps/remix-ide-e2e/src/tests/txListener.test.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 import examples from '../examples/example-contracts'
 
 const sources = [
@@ -26,7 +25,7 @@ module.exports = {
       .selectAccount('0xCA35b7d915458EF540aDe6068dFe2F44E8fa733c')
       .setValue('input[placeholder="bytes32[] proposalNames"]', '["0x48656c6c6f20576f726c64210000000000000000000000000000000000000000"]')
       .click('*[data-id="Deploy - transact (not payable)"]')
-      .waitForElementPresent('*[data-id="universalDappUiContractActionWrapper"]')
+      .waitForElementPresent('*[data-id="universalDappUiContractActionWrapper"]', 60000)
       .click('*[data-id="universalDappUiTitleExpander"]')
       .clickFunction('delegate - transact (not payable)', { types: 'address to', values: '"0x4b0897b0513fdc7c541b6d9d7e929c4e5364d2db"' })
       .testFunction('last',
@@ -45,7 +44,5 @@ module.exports = {
           'decoded input': { 'address to': '0x4B0897b0513fdC7C541B6d9D7E929C4e5364D2dB' }
         })
       .end()
-  },
+  }
-
-  tearDown: sauce
 }

apps/remix-ide-e2e/src/tests/url.spec.ts

@@ -2,7 +2,6 @@
 
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 import examples from '../examples/example-contracts'
 
 const sources = [
@@ -51,7 +50,5 @@ module.exports = {
       .click('[for="optimize"')
       .verify.attributeEquals('#runs', 'value', '200')
       .end()
-  },
+  }
-
-  tearDown: sauce
 }

apps/remix-ide-e2e/src/tests/usingWebWorker.test.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 const sources = [
   {
@@ -49,7 +48,5 @@ module.exports = {
         elem.checked = false
       })
       .end()
-  },
+  }
-
-  tearDown: sauce
 }

apps/remix-ide-e2e/src/tests/verticalIconsPanel.spec.ts

@@ -1,7 +1,6 @@
 'use strict'
 import { NightwatchBrowser } from 'nightwatch'
 import init from '../helpers/init'
-import sauce from './sauce'
 
 module.exports = {
   before: function (browser: NightwatchBrowser, done: VoidFunction) {
@@ -29,7 +28,5 @@ module.exports = {
       .click('*[data-id="verticalIconsKindpluginManager"]')
       .scrollInto('*[data-id="pluginManagerComponentActivateButtondebugger"]')
       .waitForElementVisible('*[data-id="pluginManagerComponentActivateButtondebugger"]')
-  },
+  }
-
-  tearDown: sauce
 }

apps/remix-ide-e2e/src/types/index.d.ts

@@ -30,7 +30,7 @@ declare module "nightwatch" {
         editorScroll(direction: 'up' | 'down', numberOfTimes: number): NightwatchBrowser,
         renamePath(path: string, newFileName: string, renamedPath: string): NightwatchBrowser,
         rightClick(cssSelector: string): NightwatchBrowser,
-        waitForElementContainsText(id: string, value: string): NightwatchBrowser,
+        waitForElementContainsText(id: string, value: string, timeout?: number): NightwatchBrowser,
         getModalBody(callback: (value: string, cb: VoidFunction) => void): NightwatchBrowser,
         modalFooterCancelClick(): NightwatchBrowser,
         selectContract(contractName: string): NightwatchBrowser,

apps/remix-ide/ci/browser_tests_chrome_2.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+set -e
+
+BUILD_ID=${CIRCLE_BUILD_NUM:-${TRAVIS_JOB_NUMBER}}
+echo "$BUILD_ID"
+TEST_EXITCODE=0
+
+npm run ganache-cli &
+npm run serve &
+echo 'sharing folder: ' $PWD '/apps/remix-ide/contracts' &
+npm run remixd &
+
+sleep 5
+
+npm run build:e2e
+
+TESTFILES=$(circleci tests glob "dist/apps/remix-ide-e2e/src/tests/**/*.spec.js" | circleci tests split --split-by=timings)
+for TESTFILE in $TESTFILES; do
+    npx nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js $TESTFILE --env=chrome  || TEST_EXITCODE=1
+done
+
+echo "$TEST_EXITCODE"
+if [ "$TEST_EXITCODE" -eq 1 ]
+then
+  exit 1
+fi

apps/remix-ide/ci/browser_tests_firefox_2.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+set -e
+
+BUILD_ID=${CIRCLE_BUILD_NUM:-${TRAVIS_JOB_NUMBER}}
+echo "$BUILD_ID"
+TEST_EXITCODE=0
+
+npm run ganache-cli &
+npm run serve &
+echo 'sharing folder: ' $PWD '/apps/remix-ide/contracts' &
+npm run remixd &
+
+sleep 5
+
+npm run build:e2e
+
+TESTFILES=$(circleci tests glob "dist/apps/remix-ide-e2e/src/tests/**/*.spec.js" | circleci tests split --split-by=timings)
+for TESTFILE in $TESTFILES; do
+    npx nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js $TESTFILE --env=firefox  || TEST_EXITCODE=1
+done
+
+echo "$TEST_EXITCODE"
+if [ "$TEST_EXITCODE" -eq 1 ]
+then
+  exit 1
+fi

apps/remix-ide/src/app/editor/contextualListener.js

@@ -195,9 +195,9 @@ class ContextualListener extends Plugin {
         const fnName = node.name
         const fn = fnName + this._getInputParams(node)
         if (visibility === 'public' || visibility === 'external') {
-          executionCost = this.estimationObj.external[fn]
+          executionCost = this.estimationObj === null ? '-' : this.estimationObj.external[fn]
         } else if (visibility === 'private' || visibility === 'internal') {
-          executionCost = this.estimationObj.internal[fn]
+          executionCost = this.estimationObj === null ? '-' : this.estimationObj.internal[fn]
         }
       } else {
         executionCost = this.creationCost
@@ -215,8 +215,8 @@ class ContextualListener extends Plugin {
         const contract = this.nodes[i]
         this.contract = this.results.data.contracts[this.results.source.target][contract.name]
         this.estimationObj = this.contract.evm.gasEstimates
-        this.creationCost = this.estimationObj.creation.totalCost
+        this.creationCost = this.estimationObj === null ? '-' : this.estimationObj.creation.totalCost
-        this.codeDepositCost = this.estimationObj.creation.codeDepositCost
+        this.codeDepositCost = this.estimationObj === null ? '-' : this.estimationObj.creation.codeDepositCost
       }
     }
   }

apps/remix-ide/src/app/tabs/runTab/settings.js

@@ -390,29 +390,33 @@ class SettingsUI {
   }
 
   // TODO: unclear what's the goal of accountListCallId, feels like it can be simplified
-  fillAccountsList () {
+  async fillAccountsList () {
     this.accountListCallId++
-    var callid = this.accountListCallId
+    const callid = this.accountListCallId
-    var txOrigin = this.el.querySelector('#txorigin')
+    const txOrigin = this.el.querySelector('#txorigin')
-    this.blockchain.getAccounts((err, accounts) => {
+    let accounts = []
-      if (this.accountListCallId > callid) return
+    try {
-      this.accountListCallId++
+      accounts = await this.blockchain.getAccounts()
-      if (err) { addTooltip(`Cannot get account list: ${err}`) }
+    } catch (e) {
-      for (var loadedaddress in this.loadedAccounts) {
+      addTooltip(`Cannot get account list: ${e}`)
-        if (accounts.indexOf(loadedaddress) === -1) {
+    }
-          txOrigin.removeChild(txOrigin.querySelector('option[value="' + loadedaddress + '"]'))
+    if (!accounts) accounts = []
-          delete this.loadedAccounts[loadedaddress]
+    if (this.accountListCallId > callid) return
-        }
+    this.accountListCallId++
+    for (var loadedaddress in this.loadedAccounts) {
+      if (accounts.indexOf(loadedaddress) === -1) {
+        txOrigin.removeChild(txOrigin.querySelector('option[value="' + loadedaddress + '"]'))
+        delete this.loadedAccounts[loadedaddress]
       }
-      for (var i in accounts) {
+    }
-        var address = accounts[i]
+    for (var i in accounts) {
-        if (!this.loadedAccounts[address]) {
+      const address = accounts[i]
-          txOrigin.appendChild(yo`<option value="${address}" >${address}</option>`)
+      if (!this.loadedAccounts[address]) {
-          this.loadedAccounts[address] = 1
+        txOrigin.appendChild(yo`<option value="${address}" >${address}</option>`)
-        }
+        this.loadedAccounts[address] = 1
       }
-      txOrigin.setAttribute('value', accounts[0])
+    }
-    })
+    txOrigin.setAttribute('value', accounts[0])
   }
 }
 

apps/remix-ide/src/app/ui/renderer.js

@@ -131,7 +131,7 @@ Renderer.prototype.error = function (message, container, opt) {
   var $pre = $(opt.useSpan ? yo`<span></span>` : yo`<pre></pre>`).html(message)
 
   const classList = opt.type === 'error' ? 'alert alert-danger' : 'alert alert-warning'
-  var $error = $(yo`<div class="sol ${opt.type} ${classList}"><div class="close" data-id="renderer"><i class="fas fa-times"></i></div></div>`).prepend($pre)
+  var $error = $(yo`<div class="sol ${opt.type} ${classList}" data-id="${opt.errFile}"><div class="close" data-id="renderer"><i class="fas fa-times"></i></div></div>`).prepend($pre)
   $(container).append($error)
 
   $error.click((ev) => {

package.json

@@ -53,37 +53,37 @@
     "downloadsolc_assets": "wget --no-check-certificate https://solc-bin.ethereum.org/bin/soljson-v0.8.1+commit.df193b15.js -O ./apps/remix-ide/src/assets/js/soljson.js",
     "make-mock-compiler": "node apps/remix-ide/ci/makeMockCompiler.js",
     "minify": "uglifyjs --in-source-map inline --source-map-inline -c warnings=false",
-    "nightwatch_parallel": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js --env=chrome,firefox",
+    "nightwatch_parallel": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js --env=chrome,firefox",
-    "nightwatch_local_firefox": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js --env=firefox",
+    "nightwatch_local_firefox": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js --env=firefox",
-    "nightwatch_local_chrome": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js --env=chrome",
+    "nightwatch_local_chrome": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js --env=chrome",
-    "nightwatch_local_ballot": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/ballot.test.js --env=chrome",
+    "nightwatch_local_ballot": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/ballot.test.js --env=chrome",
-    "nightwatch_local_ballot_0_4_11": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/ballot_0_4_11.test.js --env=chrome",
+    "nightwatch_local_ballot_0_4_11": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/ballot_0_4_11.spec.js --env=chrome",
-    "nightwatch_local_usingWorker": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/usingWebWorker.test.js --env=chrome",
+    "nightwatch_local_usingWorker": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/usingWebWorker.test.js --env=chrome",
-    "nightwatch_local_libraryDeployment": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/libraryDeployment.test.js --env=chrome",
+    "nightwatch_local_libraryDeployment": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/libraryDeployment.test.js --env=chrome",
-    "nightwatch_local_solidityImport": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/solidityImport.test.js --env=chrome",
+    "nightwatch_local_solidityImport": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/solidityImport.spec.js --env=chrome",
-    "nightwatch_local_recorder": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/recorder.test.js --env=chrome",
+    "nightwatch_local_recorder": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/recorder.spec.js --env=chrome",
-    "nightwatch_local_transactionExecution": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/transactionExecution.test.js --env=chrome",
+    "nightwatch_local_transactionExecution": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/transactionExecution.spec.js --env=chrome",
-    "nightwatch_local_staticAnalysis": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/staticAnalysis.test.js --env=chrome",
+    "nightwatch_local_staticAnalysis": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/staticAnalysis.spec.js --env=chrome",
-    "nightwatch_local_signingMessage": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/signingMessage.test.js --env=chrome",
+    "nightwatch_local_signingMessage": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/signingMessage.test.js --env=chrome",
-    "nightwatch_local_specialFunctions": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/specialFunctions.test.js --env=chrome",
+    "nightwatch_local_specialFunctions": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/specialFunctions.test.js --env=chrome",
-    "nightwatch_local_solidityUnitTests": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/solidityUnittests.test.js --env=chrome",
+    "nightwatch_local_solidityUnitTests": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/solidityUnittests.spec.js --env=chrome",
     "nightwatch_local_remixd": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/remixd.test.js --env=chrome",
-    "nightwatch_local_terminal": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/terminal.test.js --env=chrome",
+    "nightwatch_local_terminal": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/terminal.test.js --env=chrome",
-    "nightwatch_local_gist": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/gist.test.js --env=chrome",
+    "nightwatch_local_gist": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/gist.spec.js --env=chrome",
-    "nightwatch_local_workspace": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/workspace.test.js --env=chrome",
+    "nightwatch_local_workspace": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/workspace.test.js --env=chrome",
-    "nightwatch_local_defaultLayout": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/defaultLayout.test.js --env=chrome",
+    "nightwatch_local_defaultLayout": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/defaultLayout.test.js --env=chrome",
-    "nightwatch_local_pluginManager": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/pluginManager.test.js --env=chrome",
+    "nightwatch_local_pluginManager": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/pluginManager.spec.js --env=chrome",
-    "nightwatch_local_publishContract": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/publishContract.test.js --env=chrome",
+    "nightwatch_local_publishContract": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/publishContract.test.js --env=chrome",
-    "nightwatch_local_generalSettings": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/generalSettings.test.js --env=chrome",
+    "nightwatch_local_generalSettings": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/generalSettings.test.js --env=chrome",
-    "nightwatch_local_fileExplorer": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/fileExplorer.test.js --env=chrome",
+    "nightwatch_local_fileExplorer": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/fileExplorer.test.js --env=chrome",
-    "nightwatch_local_debugger": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/debugger.test.js --env=chrome",
+    "nightwatch_local_debugger": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/debugger.spec.js --env=chrome",
-    "nightwatch_local_editor": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/editor.test.js --env=chrome",
+    "nightwatch_local_editor": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/editor.spec.js --env=chrome",
-    "nightwatch_local_compiler": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/compiler_api.test.js --env=chrome",
+    "nightwatch_local_compiler": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/compiler_api.test.js --env=chrome",
-    "nightwatch_local_txListener": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/txListener.test.js --env=chrome",
+    "nightwatch_local_txListener": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/txListener.test.js --env=chrome",
-    "nightwatch_local_fileManager": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/fileManager_api.test.js --env=chrome",
+    "nightwatch_local_fileManager": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/fileManager_api.spec.js --env=chrome",
-    "nightwatch_local_runAndDeploy": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/runAndDeploy.js --env=chrome-runAndDeploy",
+    "nightwatch_local_runAndDeploy": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/runAndDeploy.js --env=chrome-runAndDeploy",
-    "nightwatch_local_url": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/url.test.js --env=chrome",
+    "nightwatch_local_url": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/url.spec.js --env=chrome",
-    "nightwatch_local_verticalIconscontextmenu": "npm run build:e2e & nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/verticalIconsPanel.test.js --env=chrome",
+    "nightwatch_local_verticalIconscontextmenu": "npm run build:e2e && nightwatch --config dist/apps/remix-ide-e2e/nightwatch.js dist/apps/remix-ide-e2e/src/tests/verticalIconsPanel.spec.js --env=chrome",
     "onchange": "onchange apps/remix-ide/build/app.js -- npm-run-all lint",
     "remixd": "nx build remixd && nx serve remixd --folder=./apps/remix-ide/contracts --remixide=http://127.0.0.1:8080",
     "selenium": "selenium-standalone start",
@@ -91,7 +91,7 @@
     "sourcemap": "exorcist --root ../ apps/remix-ide/build/app.js.map > apps/remix-ide/build/app.js",
     "test-browser": "npm-run-all -lpr selenium make-mock-compiler serve browsertest",
     "watch": "watchify apps/remix-ide/src/index.js -dv -p browserify-reload -o apps/remix-ide/build/app.js --exclude solc",
-    "reinstall": "rm ./node-modules/ -rf & rm package-lock.json & rm ./build/ -rf & npm install & npm run build",
+    "reinstall": "rm ./node-modules/ -rf && rm package-lock.json && rm ./build/ -rf && npm install & npm run build",
     "ganache-cli": "npx ganache-cli"
   },
   "browserify": {