test improved

test-browser/commands/noWorkerErrorFor.js

 const EventEmitter = require('events')
 
 class NoWorkerErrorFor extends EventEmitter {
-  command (version, content) {
+  command (version) {
     this.api.perform((done) => {
-      noWorkerErrorFor(this.api, version, content, () => {
+      noWorkerErrorFor(this.api, version, () => {
         done()
         this.emit('complete')
       })
@@ -12,16 +12,16 @@ class NoWorkerErrorFor extends EventEmitter {
   }
 }
 
-function noWorkerErrorFor (browser, version, done) {
+function noWorkerErrorFor (browser, version, callback) {
   browser
-    .clickLaunchIcon('solidity')
     .setSolidityCompilerVersion(version)
+    .pause(2000)
     .waitForElementPresent('*[data-id="compiledErrors"]')
     .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')
-    .perform(function (done) {
-      done()
+    .perform(() => {
+      callback()
     })
 }
 

test-browser/tests/usingWebWorker.test.js

@@ -17,12 +17,20 @@ module.exports = {
   'Using Web Worker': function (browser) {
     browser
     .waitForElementVisible('*[data-id="remixIdeIconPanel"]', 10000)
-    .addFile('basic.sol', sources[0]['browser/basic.sol'])
+    .clickLaunchIcon('fileExplorers')
+    .openFile('browser/basic.sol')
+    .clickLaunchIcon('solidity')
+    .execute(() => {
+      document.getElementById('nightlies').checked = true
+    })
     .noWorkerErrorFor('soljson-v0.3.4+commit.7dab890.js')
     .noWorkerErrorFor('soljson-v0.6.5+commit.f956cc89.js')
     .noWorkerErrorFor('soljson-v0.6.8-nightly.2020.5.14+commit.a6d0067b.js')
     .noWorkerErrorFor('soljson-v0.6.0-nightly.2019.12.17+commit.d13438ee.js')
     .noWorkerErrorFor('soljson-v0.4.26+commit.4563c3fc.js')
+    .execute(() => {
+      document.getElementById('nightlies').checked = false
+    })
   },
 
   tearDown: sauce