Fix Grid test failures on various browsers

Change-Id: I586c6b624f16969868be1affeac4707db18f5136

uitest/src/com/vaadin/tests/components/grid/basicfeatures/GridBasicClientFeaturesTest.java

  */
 package com.vaadin.tests.components.grid.basicfeatures;
 
-import org.openqa.selenium.Dimension;
+import java.util.List;
+
 import org.openqa.selenium.WebElement;
-import org.openqa.selenium.interactions.Actions;
 
 import com.vaadin.testbench.By;
 import com.vaadin.testbench.TestBenchElement;
 
     @Override
     protected void selectMenu(String menuCaption) {
-        WebElement menuElement = getMenuElement(menuCaption);
-        Dimension size = menuElement.getSize();
-        new Actions(getDriver()).moveToElement(menuElement, size.width - 10,
-                size.height / 2).perform();
+        // GWT menu does not need to be clicked.
+        selectMenu(menuCaption, false);
     }
 
-    private WebElement getMenuElement(String menuCaption) {
+    @Override
+    protected WebElement getMenuElement(String menuCaption) {
         return getDriver().findElement(
                 By.xpath("//td[text() = '" + menuCaption + "']"));
     }
 
-    @Override
-    protected void selectMenuPath(String... menuCaptions) {
-        new Actions(getDriver()).moveToElement(getMenuElement(menuCaptions[0]))
-                .click().perform();
-        for (int i = 1; i < menuCaptions.length - 1; ++i) {
-            selectMenu(menuCaptions[i]);
-            new Actions(getDriver()).moveByOffset(20, 0).perform();
-        }
-        new Actions(getDriver())
-                .moveToElement(
-                        getMenuElement(menuCaptions[menuCaptions.length - 1]))
-                .click().perform();
-    }
-
     @Override
     protected GridElement getGridElement() {
         if (composite) {

uitest/src/com/vaadin/tests/components/grid/basicfeatures/GridBasicFeaturesTest.java

 import java.util.List;
 
 import org.openqa.selenium.By;
+import org.openqa.selenium.Dimension;
 import org.openqa.selenium.JavascriptExecutor;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.WebElement;
         return GridBasicFeatures.class;
     }
 
-    protected void selectSubMenu(String menuCaption) {
-        selectMenu(menuCaption);
-        new Actions(getDriver()).moveByOffset(100, 0).build().perform();
+    protected void selectMenu(String menuCaption) {
+        selectMenu(menuCaption, true);
     }
 
-    protected void selectMenu(String menuCaption) {
-        getDriver().findElement(
-                By.xpath("//span[text() = '" + menuCaption + "']")).click();
+    protected void selectMenu(String menuCaption, boolean click) {
+        WebElement menuElement = getMenuElement(menuCaption);
+        Dimension size = menuElement.getSize();
+        new Actions(getDriver()).moveToElement(menuElement, size.width - 10,
+                size.height / 2).perform();
+        if (click) {
+            new Actions(getDriver()).click().perform();
+        }
+    }
+
+    protected WebElement getMenuElement(String menuCaption) {
+        return getDriver().findElement(
+                By.xpath("//span[text() = '" + menuCaption + "']"));
     }
 
     protected void selectMenuPath(String... menuCaptions) {
-        selectMenu(menuCaptions[0]);
-        for (int i = 1; i < menuCaptions.length; i++) {
-            selectSubMenu(menuCaptions[i]);
+        selectMenu(menuCaptions[0], true);
+        for (int i = 1; i < menuCaptions.length - 1; i++) {
+            selectMenu(menuCaptions[i]);
+            new Actions(getDriver()).moveByOffset(40, 0).build().perform();
         }
+        selectMenu(menuCaptions[menuCaptions.length - 1], true);
     }
 
     protected GridElement getGridElement() {

uitest/src/com/vaadin/tests/components/grid/basicfeatures/server/GridEditorTest.java

         assertFalse("Exception should not exist",
                 isElementPresent(NotificationElement.class));
         assertEquals("There should be no editor error message", null,
-                editor.getErrorMessage());
+                getGridElement().getEditor().getErrorMessage());
     }
 
     @Test

uitest/src/com/vaadin/tests/components/grid/basicfeatures/server/GridSortingTest.java

         // String.
 
         // Click header twice to sort descending
-        GridCellElement header = grid.getHeaderCell(0, 9);
-        header.click();
+        clickHeader(grid.getHeaderCell(0, 9));
+
         assertLastSortIsUserOriginated(true);
 
         assertColumnsAreSortedAs(_(9, 1, SortDirection.ASCENDING));
-        grid.getHeaderCell(0, 9).click();
+        clickHeader(grid.getHeaderCell(0, 9));
         assertColumnsAreSortedAs(_(9, 1, SortDirection.DESCENDING));
 
         // First cells for first 3 rows are (9, 0), (99, 0) and (999, 0)
                 "Auto");
         // Column 10 is random numbers from Random with seed 13334
         // Click header to sort ascending
-        grid.getHeaderCell(0, 10).click();
+        clickHeader(grid.getHeaderCell(0, 10));
         assertColumnsAreSortedAs(_(10, 1, SortDirection.ASCENDING));
 
         for (int i = 0; i < 5; ++i) {
         // Column 7 is row index as a number. Last three row are original rows
         // 2, 1 and 0.
         // Click header twice to sort descending
-        grid.getHeaderCell(0, 7).click();
+        clickHeader(grid.getHeaderCell(0, 7));
         assertColumnsAreSortedAs(_(7, 1, SortDirection.ASCENDING));
-        grid.getHeaderCell(0, 7).click();
+        clickHeader(grid.getHeaderCell(0, 7));
         assertColumnsAreSortedAs(_(7, 1, SortDirection.DESCENDING));
 
         for (int i = 0; i < 3; ++i) {
 
     }
 
+    private void clickHeader(GridCellElement headerCell) {
+        new Actions(getDriver()).moveToElement(headerCell, 5, 5).click()
+                .perform();
+    }
+
     private void sendKey(Keys seq) {
         new Actions(getDriver()).sendKeys(seq).perform();
     }