]> source.dussan.org Git - vaadin-framework.git/commitdiff
ComboBoxValueInput test upgrade (#14292)
authorAnna Koskinen <anna@vaadin.com>
Mon, 11 Aug 2014 12:03:31 +0000 (15:03 +0300)
committerVaadin Code Review <review@vaadin.com>
Wed, 20 Aug 2014 08:20:05 +0000 (08:20 +0000)
Change-Id: Id2158d0990f12940f2206095b8edc0946977f27d

uitest/src/com/vaadin/tests/components/combobox/ComboBoxValueInput.html [deleted file]
uitest/src/com/vaadin/tests/components/combobox/ComboBoxValueInput.java
uitest/src/com/vaadin/tests/components/combobox/ComboBoxValueInputTest.java [new file with mode: 0644]

diff --git a/uitest/src/com/vaadin/tests/components/combobox/ComboBoxValueInput.html b/uitest/src/com/vaadin/tests/components/combobox/ComboBoxValueInput.html
deleted file mode 100644 (file)
index 2aab40f..0000000
+++ /dev/null
@@ -1,292 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
-<head profile="http://selenium-ide.openqa.org/profiles/test-case">
-<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-<link rel="selenium.base" href="" />
-<title>ComboBoxValueInput</title>
-</head>
-<body>
-<table cellpadding="1" cellspacing="1" border="1">
-<thead>
-<tr><td rowspan="1" colspan="3">ComboBoxValueInput</td></tr>
-</thead><tbody>
-<tr>
-       <td>open</td>
-       <td>/run/com.vaadin.tests.components.combobox.ComboBoxValueInput</td>
-       <td></td>
-</tr>
-<tr>
-       <td>screenCapture</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>click</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[0]/VFilterSelect[0]/domChild[1]</td>
-       <td></td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>screenCapture</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>//div[@id='VAADIN_COMBOBOX_OPTIONLIST']/div/div[2]/table/tbody/tr[3]/td</td>
-       <td>58,6</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[1]/VFilterSelect[0]/domChild[0]</td>
-       <td>96,14</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>screenCapture</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>click</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[1]/VFilterSelect[0]/domChild[1]</td>
-       <td></td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>screenCapture</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>//div[@id='VAADIN_COMBOBOX_OPTIONLIST']/div/div[2]/table/tbody/tr[4]/td/span</td>
-       <td>29,6</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>click</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[2]/VFilterSelect[0]/domChild[1]</td>
-       <td></td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>screenCapture</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>//div[@id='VAADIN_COMBOBOX_OPTIONLIST']/div/div[2]/table/tbody/tr[3]/td</td>
-       <td>99,13</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[2]/VFilterSelect[0]/domChild[1]</td>
-       <td></td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>//div[@id='VAADIN_COMBOBOX_OPTIONLIST']/div/div[2]/table/tbody/tr[1]/td</td>
-       <td>97,14</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[2]/VFilterSelect[0]/domChild[0]</td>
-       <td>68,17</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>enterCharacter</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[2]/VFilterSelect[0]/domChild[0]</td>
-       <td>value</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>pressSpecialKey</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[2]/VFilterSelect[0]/domChild[0]</td>
-       <td>down</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>pressSpecialKey</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[2]/VFilterSelect[0]/domChild[0]</td>
-       <td>down</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>pressSpecialKey</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[2]/VFilterSelect[0]/domChild[0]</td>
-       <td>down</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>pressSpecialKey</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[2]/VFilterSelect[0]/domChild[0]</td>
-       <td>enter</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>screenCapture</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[2]/VFilterSelect[0]/domChild[0]</td>
-       <td>76,17</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[3]/VFilterSelect[0]/domChild[1]</td>
-       <td></td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>//div[@id='VAADIN_COMBOBOX_OPTIONLIST']/div/div[2]/table/tbody/tr[2]/td</td>
-       <td>71,11</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>click</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[3]/VFilterSelect[0]/domChild[1]</td>
-       <td></td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>screenCapture</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>//div[@id='VAADIN_COMBOBOX_OPTIONLIST']/div/div[2]/table/tbody/tr[1]/td</td>
-       <td>58,9</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[3]/VFilterSelect[0]/domChild[0]</td>
-       <td>73,12</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-<tr>
-       <td>mouseClick</td>
-       <td>vaadin=runcomvaadintestscomponentscomboboxComboBoxValueInput::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[5]/VFilterSelect[0]/domChild[0]</td>
-       <td>43,7</td>
-</tr>
-<tr>
-       <td>waitForVaadin</td>
-       <td></td>
-       <td></td>
-</tr>
-
-</tbody></table>
-</body>
-</html>
index 356181238efaa3f0d3d7fa842ddc7a865222f042..b0c1acb421e0b79895e1f0ff01037d1cd57cf546 100644 (file)
@@ -1,13 +1,14 @@
 package com.vaadin.tests.components.combobox;
 
+import com.vaadin.server.VaadinRequest;
 import com.vaadin.shared.ui.combobox.FilteringMode;
-import com.vaadin.tests.components.TestBase;
+import com.vaadin.tests.components.AbstractTestUI;
 import com.vaadin.ui.ComboBox;
 
-public class ComboBoxValueInput extends TestBase {
+public class ComboBoxValueInput extends AbstractTestUI {
 
     @Override
-    protected void setup() {
+    protected void setup(VaadinRequest request) {
         (getLayout()).setSpacing(true);
 
         ComboBox cb = getComboBox("A combobox", false);
@@ -38,7 +39,7 @@ public class ComboBoxValueInput extends TestBase {
     }
 
     @Override
-    protected String getDescription() {
+    protected String getTestDescription() {
         return "A combobox should always show the selected value when it is not focused. Entering a text when nothing is selected and blurring the combobox should reset the value. The same should happen when a value is selected";
     }
 
diff --git a/uitest/src/com/vaadin/tests/components/combobox/ComboBoxValueInputTest.java b/uitest/src/com/vaadin/tests/components/combobox/ComboBoxValueInputTest.java
new file mode 100644 (file)
index 0000000..74879f6
--- /dev/null
@@ -0,0 +1,392 @@
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.components.combobox;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.util.List;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.openqa.selenium.Keys;
+import org.openqa.selenium.WebElement;
+
+import com.vaadin.testbench.By;
+import com.vaadin.testbench.elements.ComboBoxElement;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+
+/**
+ * Tests ComboBox inputs and selections.
+ * 
+ * @author Vaadin Ltd
+ */
+public class ComboBoxValueInputTest extends MultiBrowserTest {
+
+    @Override
+    @Before
+    public void setup() throws Exception {
+        super.setup();
+        openTestURL();
+    };
+
+    @Test
+    public void testOverall() {
+        List<ComboBoxElement> comboBoxes = $(ComboBoxElement.class).all();
+        assertEquals("unexpected amount of comboboxes found", 6,
+                comboBoxes.size());
+    }
+
+    @Test
+    public void testFirstComboBoxInputs() {
+        ComboBoxElement comboBox = $(ComboBoxElement.class).all().get(0);
+
+        // check the initial selection
+        assertEquals("correct selection not found", "",
+                comboBox.findElement(By.tagName("input")).getAttribute("value"));
+
+        // ensure the combobox has suggested values
+        assertFalse("suggestions not found even if there should be several",
+                comboBox.getPopupSuggestions().isEmpty());
+
+        // check that the found items were correct ones
+        WebElement popup = driver.findElement(By
+                .className("v-filterselect-suggestpopup"));
+        List<WebElement> filteredItems = popup.findElement(
+                By.className("v-filterselect-suggestmenu")).findElements(
+                By.className("gwt-MenuItem"));
+        assertEquals("unexpected amount of suggestions found", 4,
+                filteredItems.size());
+        assertEquals("wrong filtering result", " ", filteredItems.get(0)
+                .getText());
+        assertEquals("wrong filtering result", "Value 1", filteredItems.get(1)
+                .getText());
+        assertEquals("wrong filtering result", "Value 3", filteredItems.get(3)
+                .getText());
+
+        // select the second last item
+        filteredItems.get(2).click();
+
+        // ensure there's no more popup
+        assertFalse("popup found when there should be none",
+                comboBox.isElementPresent(By.vaadin("#popup")));
+
+        // check the updated selection
+        assertEquals("correct selection not found", "Value 2", comboBox
+                .findElement(By.tagName("input")).getAttribute("value"));
+    }
+
+    @Test
+    public void testSecondComboBoxInputs() {
+        ComboBoxElement comboBox = $(ComboBoxElement.class).all().get(1);
+
+        // check the input prompt
+        assertEquals("correct input prompt not found", "Please select",
+                comboBox.findElement(By.tagName("input")).getAttribute("value"));
+
+        // focus the combobox
+        comboBox.findElement(By.tagName("input")).click();
+
+        // check the input prompt has disappeared
+        assertEquals("correct input prompt not found", "", comboBox
+                .findElement(By.tagName("input")).getAttribute("value"));
+
+        // ensure the combobox has suggested values
+        assertFalse("suggestions not found even if there should be several",
+                comboBox.getPopupSuggestions().isEmpty());
+
+        // check that the found items were correct ones
+        WebElement popup = driver.findElement(By
+                .className("v-filterselect-suggestpopup"));
+        List<WebElement> filteredItems = popup.findElement(
+                By.className("v-filterselect-suggestmenu")).findElements(
+                By.className("gwt-MenuItem"));
+        assertEquals("unexpected amount of suggestions found", 4,
+                filteredItems.size());
+        assertEquals("wrong filtering result", " ", filteredItems.get(0)
+                .getText());
+        assertEquals("wrong filtering result", "Value 1", filteredItems.get(1)
+                .getText());
+        assertEquals("wrong filtering result", "Value 3", filteredItems.get(3)
+                .getText());
+
+        // select the last item
+        filteredItems.get(3).click();
+
+        // ensure there's no more popup
+        assertFalse("popup found when there should be none",
+                comboBox.isElementPresent(By.vaadin("#popup")));
+
+        // check the updated selection
+        assertEquals("correct selection not found", "Value 3", comboBox
+                .findElement(By.tagName("input")).getAttribute("value"));
+    }
+
+    @Test
+    public void testThirdComboBoxInputs() {
+        ComboBoxElement comboBox = $(ComboBoxElement.class).all().get(2);
+
+        // check the null selection
+        assertEquals("correct selection not found", "Null item", comboBox
+                .findElement(By.tagName("input")).getAttribute("value"));
+
+        // ensure the combobox has suggested values
+        assertFalse("suggestions not found even if there should be several",
+                comboBox.getPopupSuggestions().isEmpty());
+
+        // check that the found items were correct ones
+        WebElement popup = driver.findElement(By
+                .className("v-filterselect-suggestpopup"));
+        List<WebElement> filteredItems = popup.findElement(
+                By.className("v-filterselect-suggestmenu")).findElements(
+                By.className("gwt-MenuItem"));
+        assertEquals("unexpected amount of suggestions found", 4,
+                filteredItems.size());
+        assertEquals("wrong filtering result", "Null item", filteredItems
+                .get(0).getText());
+        assertEquals("wrong filtering result", "Value 1", filteredItems.get(1)
+                .getText());
+        assertEquals("wrong filtering result", "Value 3", filteredItems.get(3)
+                .getText());
+
+        // ensure the null item is marked as selected
+        assertEquals("wrong selection", "Null item",
+                popup.findElement(By.className("v-filterselect-suggestmenu"))
+                        .findElement(By.className("gwt-MenuItem-selected"))
+                        .getText());
+
+        // select the second last item
+        filteredItems.get(2).click();
+
+        // ensure there's no more popup
+        assertFalse("popup found when there should be none",
+                comboBox.isElementPresent(By.vaadin("#popup")));
+
+        // check the updated selection
+        assertEquals("correct selection not found", "Value 2", comboBox
+                .findElement(By.tagName("input")).getAttribute("value"));
+
+        // open the popup again
+        comboBox.openPopup();
+
+        // check that the found items were correct ones
+        popup = driver.findElement(By.className("v-filterselect-suggestpopup"));
+        filteredItems = popup.findElement(
+                By.className("v-filterselect-suggestmenu")).findElements(
+                By.className("gwt-MenuItem"));
+        assertEquals("unexpected amount of suggestions found", 4,
+                filteredItems.size());
+        assertEquals("wrong filtering result", "Null item", filteredItems
+                .get(0).getText());
+        assertEquals("wrong filtering result", "Value 1", filteredItems.get(1)
+                .getText());
+        assertEquals("wrong filtering result", "Value 3", filteredItems.get(3)
+                .getText());
+
+        // ensure the selected item is marked as selected
+        assertEquals("wrong selection", "Value 2",
+                popup.findElement(By.className("v-filterselect-suggestmenu"))
+                        .findElement(By.className("gwt-MenuItem-selected"))
+                        .getText());
+
+        // select the first item again
+        filteredItems.get(0).click();
+
+        // ensure there's no more popup
+        assertFalse("popup found when there should be none",
+                comboBox.isElementPresent(By.vaadin("#popup")));
+
+        // check the displayed value didn't change
+        assertEquals("correct selection not found", "Null item", comboBox
+                .findElement(By.tagName("input")).getAttribute("value"));
+
+        // enter a new filtering value
+        comboBox.findElement(By.tagName("input")).clear();
+        comboBox.findElement(By.tagName("input")).sendKeys("value");
+
+        // ensure there's a popup again
+        assertTrue("popup not found when there should be one",
+                comboBox.isElementPresent(By.vaadin("#popup")));
+
+        // check that the found items were correct ones
+        popup = driver.findElement(By.className("v-filterselect-suggestpopup"));
+        filteredItems = popup.findElement(
+                By.className("v-filterselect-suggestmenu")).findElements(
+                By.className("gwt-MenuItem"));
+        assertEquals("unexpected amount of suggestions found", 3,
+                filteredItems.size());
+        assertEquals("wrong filtering result", "Value 1", filteredItems.get(0)
+                .getText());
+        assertEquals("wrong filtering result", "Value 3", filteredItems.get(2)
+                .getText());
+
+        // check the displayed value updated
+        assertEquals("correct selection not found", "value", comboBox
+                .findElement(By.tagName("input")).getAttribute("value"));
+
+        comboBox.findElement(By.tagName("input")).sendKeys(Keys.ARROW_DOWN);
+
+        // ensure the first item is marked as selected
+        assertEquals("wrong selection", "Value 1",
+                popup.findElement(By.className("v-filterselect-suggestmenu"))
+                        .findElement(By.className("gwt-MenuItem-selected"))
+                        .getText());
+
+        // navigate with keys to the last item
+        comboBox.findElement(By.tagName("input")).sendKeys(Keys.ARROW_DOWN);
+        comboBox.findElement(By.tagName("input")).sendKeys(Keys.ARROW_DOWN);
+
+        // TODO: remove this limit once #14402 has been fixed
+        if (getBrowsersExcludingIE().contains(getDesiredCapabilities())) {
+            // ensure the last item is marked as selected
+            assertEquals(
+                    "wrong selection",
+                    "Value 3",
+                    popup.findElement(
+                            By.className("v-filterselect-suggestmenu"))
+                            .findElement(By.className("gwt-MenuItem-selected"))
+                            .getText());
+        }
+
+        // select the last item
+        comboBox.findElement(By.tagName("input")).sendKeys(Keys.RETURN);
+
+        // TODO: remove this limit once #14402 has been fixed
+        if (getBrowsersExcludingIE().contains(getDesiredCapabilities())) {
+            // check the updated selection
+            assertEquals("correct selection not found", "Value 3", comboBox
+                    .findElement(By.tagName("input")).getAttribute("value"));
+        }
+
+        // TODO: remove this altogether once #14402 has been fixed
+        if (Browser.PHANTOMJS.getDesiredCapabilities().equals(
+                getDesiredCapabilities())) {
+            // toggle popup closed since the RETURN didn't do it
+            comboBox.openPopup();
+        }
+
+        // ensure there's no more popup
+        assertFalse("popup found when there should be none",
+                comboBox.isElementPresent(By.vaadin("#popup")));
+    }
+
+    @Test
+    public void testFourthComboBoxInputs() {
+        ComboBoxElement comboBox = $(ComboBoxElement.class).all().get(3);
+
+        // check the combobox displays the null selection instead of the input
+        // prompt
+        assertEquals("correct value not displayed", "Null item", comboBox
+                .findElement(By.tagName("input")).getAttribute("value"));
+
+        // ensure the combobox has suggested values
+        assertFalse("suggestions not found even if there should be several",
+                comboBox.getPopupSuggestions().isEmpty());
+
+        // check that the found items were correct ones
+        WebElement popup = driver.findElement(By
+                .className("v-filterselect-suggestpopup"));
+        List<WebElement> filteredItems = popup.findElement(
+                By.className("v-filterselect-suggestmenu")).findElements(
+                By.className("gwt-MenuItem"));
+        assertEquals("unexpected amount of suggestions found", 4,
+                filteredItems.size());
+        assertEquals("wrong filtering result", "Null item", filteredItems
+                .get(0).getText());
+        assertEquals("wrong filtering result", "Value 1", filteredItems.get(1)
+                .getText());
+        assertEquals("wrong filtering result", "Value 3", filteredItems.get(3)
+                .getText());
+
+        // ensure the null item is marked as selected
+        assertEquals("wrong selection", "Null item",
+                popup.findElement(By.className("v-filterselect-suggestmenu"))
+                        .findElement(By.className("gwt-MenuItem-selected"))
+                        .getText());
+
+        // select the second item
+        filteredItems.get(1).click();
+
+        // ensure there's no more popup
+        assertFalse("popup found when there should be none",
+                comboBox.isElementPresent(By.vaadin("#popup")));
+
+        // check the updated selection
+        assertEquals("correct selection not found", "Value 1", comboBox
+                .findElement(By.tagName("input")).getAttribute("value"));
+
+        // open the popup again
+        comboBox.openPopup();
+        waitForElementPresent(By.className("v-filterselect-suggestmenu"));
+        popup = driver.findElement(By.className("v-filterselect-suggestpopup"));
+
+        // ensure the full selection remains
+        filteredItems = popup.findElement(
+                By.className("v-filterselect-suggestmenu")).findElements(
+                By.className("gwt-MenuItem"));
+        assertEquals("unexpected amount of suggestions found", 4,
+                filteredItems.size());
+
+        // ensure the selected item is marked as selected
+        assertEquals("wrong selection", "Value 1",
+                popup.findElement(By.className("v-filterselect-suggestmenu"))
+                        .findElement(By.className("gwt-MenuItem-selected"))
+                        .getText());
+
+        // select the null selection item
+        filteredItems.get(0).click();
+
+        // ensure there's no more popup
+        assertFalse("popup found when there should be none",
+                comboBox.isElementPresent(By.vaadin("#popup")));
+    }
+
+    @Test
+    public void testFifthComboBoxInputs() {
+        ComboBoxElement comboBox = $(ComboBoxElement.class).all().get(4);
+
+        // check the initial selection
+        assertEquals("correct selection not found", "Null item", comboBox
+                .findElement(By.tagName("input")).getAttribute("value"));
+
+        // check the disabled status
+        assertEquals("correct selection not found", "true", comboBox
+                .findElement(By.tagName("input")).getAttribute("disabled"));
+
+        comboBox.openPopup();
+
+        // ensure there's no popup
+        assertFalse("popup found when there should be none",
+                comboBox.isElementPresent(By.vaadin("#popup")));
+    }
+
+    @Test
+    public void testSixthComboBoxInputs() {
+        ComboBoxElement comboBox = $(ComboBoxElement.class).all().get(5);
+
+        // check the initial selection
+        assertEquals("correct selection not found", "Null item", comboBox
+                .findElement(By.tagName("input")).getAttribute("value"));
+
+        // check the readonly status
+        assertEquals("correct selection not found", "true", comboBox
+                .findElement(By.tagName("input")).getAttribute("readonly"));
+
+        assertFalse("button visible on readonly combobox", comboBox
+                .findElement(By.vaadin("#button")).isDisplayed());
+    }
+}