Added line class to hightlighter

src/app/editor/sourceHighlighter.js

@@ -60,7 +60,7 @@ class SourceHighlighter {
         }
         `
 
-      this.statementMarker = this._deps.editor.addMarker(lineColumnPos, this.source, css.highlightcode.className + ' ' + css.customBackgroundColor.className)
+      this.statementMarker = this._deps.editor.addMarker(lineColumnPos, this.source, css.highlightcode.className + ' ' + css.customBackgroundColor.className + ' ' + `highlightLine${lineColumnPos.start.line}`)
       this._deps.editor.scrollToLine(lineColumnPos.start.line, true, true, function () {})
       this.position = lineColumnPos
       if (lineColumnPos.start.line === lineColumnPos.end.line) {

test-browser/commands/scrollUp.js

+const EventEmitter = require('events')
+
+class ScrollUp extends EventEmitter {
+  command (target, height) {
+    this.api.perform((done) => {
+      _scrollUp(this.api, target, height, () => {
+        done()
+        this.emit('complete')
+      })
+    })
+    return this
+  }
+}
+
+function _scrollUp (browser, target, height, cb) {
+  browser.execute(function (target, height) {
+    const element = document.querySelector(target)
+
+    element.scrollTop = element.scrollHeight - height
+  }, [target, height], function () {
+    cb()
+  })
+}
+
+module.exports = ScrollUp

test-browser/tests/editor.test.js

@@ -73,9 +73,16 @@ module.exports = {
   },
 
   'Should highlight source code': function (browser) {
-    browser.addFile('browser/sourcehighlight.js', sourcehighlightScript)
+    browser.addFile('sourcehighlight.js', sourcehighlightScript)
     .switchFile('browser/sourcehighlight.js')
     .executeScript('remix.exeCurrent()')
+    .scrollUp('*[data-id="editorInput"]', 100)
+    .pause(5000)
+    .scrollUp('.ace_scroller', 100)
+    .waitForElementPresent('.highlightLine32')
+    .checkElementStyle('.highlightLine32', 'background-color', 'rgb(8, 108, 181)')
+    .waitForElementPresent('.highlightLine40')
+    .checkElementStyle('.highlightLine40', 'background-color', 'rgb(8, 108, 181)')
     .end()
   },
 
@@ -97,46 +104,48 @@ var aceThemes = {
   }
 }
 
-const sourcehighlightScript = `
-(async () => {
-  try {
-      const pos = {
-          start: {
-              line: 32,
-              column: 3
-          },
-          end: {
-              line: 32,
-              column: 20
-          }
-      }
-      await remix.call('editor', 'highlight', pos, 'browser/3_Ballot.sol')
-      
-       const pos2 = {
-          start: {
-              line: 40,
-              column: 3
-          },
-          end: {
-              line: 40,
-              column: 20
-          }
-      }
-      await remix.call('editor', 'highlight', pos2, 'browser/3_Ballot.sol')
-      
-       const pos3 = {
-          start: {
-              line: 50,
-              column: 3
-          },
-          end: {
-              line: 50,
-              column: 20
-          }
-      }
-      await remix.call('editor', 'highlight', pos3, 'browser/3_Ballot.sol')
-  } catch (e) {
-      console.log(e.message)
-  }
-})()
-`
+const sourcehighlightScript = {
+  content: `
+  (async () => {
+    try {
+        const pos = {
+            start: {
+                line: 32,
+                column: 3
+            },
+            end: {
+                line: 32,
+                column: 20
+            }
+        }
+        await remix.call('editor', 'highlight', pos, 'browser/3_Ballot.sol')
+        
+         const pos2 = {
+            start: {
+                line: 40,
+                column: 3
+            },
+            end: {
+                line: 40,
+                column: 20
+            }
+        }
+        await remix.call('editor', 'highlight', pos2, 'browser/3_Ballot.sol')
+        
+         const pos3 = {
+            start: {
+                line: 50,
+                column: 3
+            },
+            end: {
+                line: 50,
+                column: 20
+            }
+        }
+        await remix.call('editor', 'highlight', pos3, 'browser/3_Ballot.sol')
+    } catch (e) {
+        console.log(e.message)
+    }
+  })()
+  `  
+}
\ No newline at end of file