fix browser test

test-browser/helpers/contracts.js

@@ -24,7 +24,8 @@ module.exports = {
   renameFile,
   removeFile,
   getAddressAtPosition,
-  clickLaunchIcon
+  clickLaunchIcon,
+  scrollDown
 }
 
 function clickLaunchIcon (icon) {
@@ -153,11 +154,29 @@ function testConstantFunction (browser, address, fnFullName, expectedInput, expe
   .click('.instance button[title="' + fnFullName + '"]')
   .pause(1000)
   .waitForElementPresent('#instance' + address + ' div[class^="contractActionsContainer"] div[class^="value"]')
+  .scrollDown('#runTabView')
   .assert.containsText('#instance' + address + ' div[class^="contractActionsContainer"] div[class^="value"]', expectedOutput).perform(() => {
     cb()
   })
 }
 
+function scrollDown (target) {
+  return this.perform((client, done) => {
+    _scrollDown(this, target, () => {
+      done()
+    })
+  })
+}
+
+function _scrollDown (browser, target, cb) {
+  browser.execute(function () {
+    document.querySelector(target).scrollTop = 0
+    document.querySelector(target).scrollTop = document.querySelector(target).scrollHeight
+  }, [], function () {
+    cb()
+  })
+}
+
 function testFunction (fnFullName, txHash, log, expectedInput, expectedReturn, expectedEvent, callback) {
   // this => browser
   this.waitForElementPresent('.instance button[title="' + fnFullName + '"]')

test-browser/tests/simpleContract.js

@@ -21,6 +21,7 @@ function runTests (browser) {
   browser.setEditorValue = contractHelper.setEditorValue
   browser.getEditorValue = contractHelper.getEditorValue
   browser.clickLaunchIcon = contractHelper.clickLaunchIcon
+  browser.scrollDown = contractHelper.scrollDown
   browser
     .waitForElementVisible('#icon-panel', 10000)
     .clickLaunchIcon('solidity')