Clear VComboBox selection fields when updated on server (#10692)

Fixes #10660

1 files changed, 51 insertions, 0 deletions

diff --git a/uitest/src/test/java/com/vaadin/tests/components/combobox/ComboBoxMixedUpdateTest.java b/uitest/src/test/java/com/vaadin/tests/components/combobox/ComboBoxMixedUpdateTest.java
new file mode 100644
index 0000000000..8644f829e3
--- /dev/null
+++ b/uitest/src/test/java/com/vaadin/tests/components/combobox/ComboBoxMixedUpdateTest.java
@@ -0,0 +1,51 @@
+package com.vaadin.tests.components.combobox;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.openqa.selenium.Keys;
+import org.openqa.selenium.interactions.Actions;
+
+import com.vaadin.testbench.By;
+import com.vaadin.testbench.elements.ButtonElement;
+import com.vaadin.testbench.elements.ComboBoxElement;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+
+public class ComboBoxMixedUpdateTest extends MultiBrowserTest {
+
+    private ComboBoxElement comboBox;
+    private ButtonElement reset;
+    private ButtonElement show;
+
+    @Override
+    public void setup() throws Exception {
+        super.setup();
+
+        openTestURL();
+        waitForElementPresent(By.className("v-filterselect"));
+        comboBox = $(ComboBoxElement.class).first();
+        reset = $(ButtonElement.class).id("reset");
+        show = $(ButtonElement.class).id("show");
+    }
+
+    private void sendKeysToInput(CharSequence... keys) {
+        comboBox.clear();
+        // ensure mouse is located over the ComboBox to avoid hover issues
+        new Actions(getDriver()).moveToElement(comboBox).perform();
+        comboBox.sendKeys(keys);
+    }
+
+    @Test
+    public void testMixedUpdateWorks() {
+        comboBox.focus();
+        sendKeysToInput("2", Keys.TAB);
+        show.click();
+        assertEquals("1. Bean value = 2 - ComboBox value = 2", getLogRow(0));
+        reset.click();
+        show.click();
+        assertEquals("2. Bean value = 0 - ComboBox value = 0", getLogRow(0));
+        sendKeysToInput("2", Keys.TAB);
+        show.click();
+        assertEquals("3. Bean value = 2 - ComboBox value = 2", getLogRow(0));
+    }
+}