Fixed failing e2e tests

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

@@ -77,7 +77,10 @@ module.exports = {
   },
 
   'Should highlight source code': function (browser: NightwatchBrowser) {
+    // include all files here because switching between plugins in side-panel removes highlight
     browser.addFile('sourcehighlight.js', sourcehighlightScript)
+    .addFile('removeSourcehighlightScript.js', removeSourcehighlightScript)
+    .addFile('removeAllSourcehighlightScript.js', removeAllSourcehighlightScript)
     .openFile('browser/sourcehighlight.js')
     .executeScript('remix.exeCurrent()')
     .editorScroll('down', 60)
@@ -90,20 +93,26 @@ module.exports = {
   },
 
   'Should remove 1 highlight from source code': function (browser: NightwatchBrowser) {
-    browser.addFile('removeSourcehighlightScript.js', removeSourcehighlightScript)
+    browser.waitForElementVisible('li[key="browser/removeSourcehighlightScript.js"]')
-    .openFile('browser/removeSourcehighlightScript.js')
+    .click('li[key="browser/removeSourcehighlightScript.js"]')
+    .pause(2000)
     .executeScript('remix.exeCurrent()')
-    .openFile('browser/3_Ballot.sol')
+    .waitForElementVisible('li[key="browser/3_Ballot.sol"]')
+    .click('li[key="browser/3_Ballot.sol"]')
+    .pause(2000)
     .waitForElementNotPresent('.highlightLine32')
     .checkElementStyle('.highlightLine40', 'background-color', 'rgb(8, 108, 181)')
     .checkElementStyle('.highlightLine50', 'background-color', 'rgb(8, 108, 181)')
   },
 
   'Should remove all highlights from source code': function (browser: NightwatchBrowser) {
-    browser.addFile('removeAllSourcehighlightScript.js', removeAllSourcehighlightScript)
+    browser.waitForElementVisible('li[key="browser/removeAllSourcehighlightScript.js"]')
-    .openFile('browser/removeAllSourcehighlightScript.js')
+    .click('li[key="browser/removeAllSourcehighlightScript.js"]')
+    .pause(2000)
     .executeScript('remix.exeCurrent()')
-    .openFile('browser/3_Ballot.sol')
+    .waitForElementVisible('li[key="browser/3_Ballot.sol"]')
+    .click('li[key="browser/3_Ballot.sol"]')
+    .pause(2000)
     .waitForElementNotPresent('.highlightLine32')
     .waitForElementNotPresent('.highlightLine40')
     .waitForElementNotPresent('.highlightLine50')