2 files changed, 71 insertions, 0 deletions
diff --git a/uitest/src/main/java/com/vaadin/tests/components/combobox/ComboBoxReadOnlyPopup.java b/uitest/src/main/java/com/vaadin/tests/components/combobox/ComboBoxReadOnlyPopup.java
new file mode 100644
index 0000000000..a174a9a297
--- /dev/null
+++ b/uitest/src/main/java/com/vaadin/tests/components/combobox/ComboBoxReadOnlyPopup.java
@@ -0,0 +1,45 @@
+package com.vaadin.tests.components.combobox;
+
+import com.vaadin.event.ShortcutAction;
+import com.vaadin.event.ShortcutListener;
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractReindeerTestUI;
+import com.vaadin.ui.ComboBox;
+
+public class ComboBoxReadOnlyPopup extends AbstractReindeerTestUI {
+
+    static final String[] ITEMS = { "First", "Second", "Third" };
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        String boxLabel = String
+                .format("Press 'Q' to toggle ComboBox's read-only mode");
+        final ComboBox<String> comboBox = new ComboBox<>(boxLabel);
+
+        comboBox.setItems(ITEMS);
+        comboBox.setSelectedItem(ITEMS[0]);
+
+        ShortcutListener shortcutListener = new ShortcutListener("", null,
+                ShortcutAction.KeyCode.Q) {
+            @Override
+            public void handleAction(Object sender, Object target) {
+                comboBox.setReadOnly(!comboBox.isReadOnly());
+            }
+        };
+        comboBox.addShortcutListener(shortcutListener);
+
+        addComponents(comboBox);
+    }
+
+    @Override
+    protected String getTestDescription() {
+        return "ComboBox that turns to read-only mode while expanded "
+                + "should have its popup set to hidden.";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 12021;
+    }
+
+}
diff --git a/uitest/src/test/java/com/vaadin/tests/components/combobox/ComboBoxReadOnlyPopupTest.java b/uitest/src/test/java/com/vaadin/tests/components/combobox/ComboBoxReadOnlyPopupTest.java
new file mode 100644
index 0000000000..578f2b5c84
--- /dev/null
+++ b/uitest/src/test/java/com/vaadin/tests/components/combobox/ComboBoxReadOnlyPopupTest.java
@@ -0,0 +1,26 @@
+package com.vaadin.tests.components.combobox;
+
+import static org.junit.Assert.assertFalse;
+
+import org.junit.Test;
+
+import com.vaadin.testbench.elements.ComboBoxElement;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+
+public class ComboBoxReadOnlyPopupTest extends MultiBrowserTest {
+
+    @Test
+    public void expandedComboBoxSetToReadOnlyShouldHidePopup() {
+        openTestURL();
+
+        ComboBoxElement comboBox = $(ComboBoxElement.class).first();
+        comboBox.openPopup();
+
+        // Calls comboBox.setReadOnly(true);
+        comboBox.sendKeys(String.valueOf('q'));
+
+        assertFalse("Read-only ComboBox's popup should be hidden!",
+                comboBox.isPopupOpen());
+    }
+
+}