1 files changed, 84 insertions, 0 deletions
diff --git a/uitest/src/com/vaadin/tests/components/combobox/ComboBoxOnSmallScreenTest.java b/uitest/src/com/vaadin/tests/components/combobox/ComboBoxOnSmallScreenTest.java
new file mode 100644
index 0000000000..f48f2bbdeb
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+++ b/uitest/src/com/vaadin/tests/components/combobox/ComboBoxOnSmallScreenTest.java
@@ -0,0 +1,84 @@
+/*
+ * 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.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+
+import org.junit.Test;
+import org.openqa.selenium.By;
+import org.openqa.selenium.Dimension;
+import org.openqa.selenium.WebDriver.Window;
+import org.openqa.selenium.WebElement;
+
+import com.vaadin.client.ui.VFilterSelect;
+import com.vaadin.testbench.elements.ComboBoxElement;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+
+/**
+ * ComboBox suggestion popup should not obscure the text input box.
+ * 
+ * @author Vaadin Ltd
+ */
+public class ComboBoxOnSmallScreenTest extends MultiBrowserTest {
+
+    private static final Dimension TARGETSIZE = new Dimension(600, 300);
+    private static final String POPUPCLASSNAME = VFilterSelect.CLASSNAME
+            + "-suggestpopup";
+
+    ComboBoxElement combobox;
+    WebElement popup;
+
+    @Override
+    public void setup() throws Exception {
+        super.setup();
+
+        openTestURL();
+
+        getWindow().setSize(TARGETSIZE);
+
+        combobox = $(ComboBoxElement.class).first();
+        combobox.openPopup();
+
+        popup = findElement(By.className(POPUPCLASSNAME));
+    }
+
+    @Test
+    public void testSuggestionPopupOverlayPosition() {
+        final int popupTop = popup.getLocation().y;
+        final int popupBottom = popupTop + popup.getSize().getHeight();
+        final int cbTop = combobox.getLocation().y;
+        final int cbBottom = cbTop + combobox.getSize().getHeight();
+
+        assertThat("Popup overlay overlaps with the textbox",
+                popupTop >= cbBottom || popupBottom <= cbTop, is(true));
+    }
+
+    @Test
+    public void testSuggestionPopupOverlaySize() {
+        final int popupTop = popup.getLocation().y;
+        final int popupBottom = popupTop + popup.getSize().getHeight();
+        final int rootHeight = findElement(By.tagName("body")).getSize().height;
+
+        assertThat("Popup overlay out of the screen", popupTop < 0
+                || popupBottom > rootHeight, is(false));
+    }
+
+    private Window getWindow() {
+        return getDriver().manage().window();
+    }
+
+}