Fix resynchronize/repaintAll to actually resynchronize again (#18808)

Change-Id: Ia96d89a519b1f453457461e596c51642257c61bb

2 files changed, 104 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/application/ResynchronizeUI.java b/uitest/src/com/vaadin/tests/application/ResynchronizeUI.java
new file mode 100644
index 0000000000..62331ec95e
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/application/ResynchronizeUI.java
@@ -0,0 +1,39 @@
+/*
+ * 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.application;
+
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUIWithLog;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Button.ClickListener;
+
+public class ResynchronizeUI extends AbstractTestUIWithLog {
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        Button b = new Button("Resynchronize", new ClickListener() {
+            @Override
+            public void buttonClick(ClickEvent event) {
+                // Theme change is currently the only operation which always
+                // does resynchronize
+                setTheme("runo");
+                log("Set theme to runo");
+            }
+        });
+        addComponent(b);
+    }
+}
diff --git a/uitest/src/com/vaadin/tests/application/ResynchronizeUITest.java b/uitest/src/com/vaadin/tests/application/ResynchronizeUITest.java
new file mode 100644
index 0000000000..4dd8292e23
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/application/ResynchronizeUITest.java
@@ -0,0 +1,65 @@
+/*
+ * 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.application;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.openqa.selenium.By;
+import org.openqa.selenium.StaleElementReferenceException;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.remote.DesiredCapabilities;
+import org.openqa.selenium.support.ui.ExpectedCondition;
+
+import com.vaadin.testbench.elements.ButtonElement;
+import com.vaadin.testbench.parallel.Browser;
+import com.vaadin.tests.tb3.SingleBrowserTest;
+
+public class ResynchronizeUITest extends SingleBrowserTest {
+
+    @Override
+    public List<DesiredCapabilities> getBrowsersToTest() {
+        // PhantomJS does not send onload events for styles
+        return Collections.singletonList(Browser.FIREFOX
+                .getDesiredCapabilities());
+    }
+
+    @Test
+    public void ensureResynchronizeRecreatesDOM() {
+        openTestURL();
+        ButtonElement button = $(ButtonElement.class).first();
+        button.click();
+        // Click causes repaint, after this the old button element should no
+        // longer be available
+        // Ensure that the theme has changed
+        waitUntil(new ExpectedCondition<Boolean>() {
+            @Override
+            public Boolean apply(WebDriver input) {
+                WebElement app = input.findElement(By.className("v-app"));
+                return hasCssClass(app, "runo");
+            }
+        });
+        try {
+            button.click();
+            Assert.fail("The old button element should have been removed by the click and replaced by a new one.");
+        } catch (StaleElementReferenceException e) {
+            // This is what should happen
+        }
+    }
+}