Cleanup UI even if detach fails (#16651)

Change-Id: Iefc27b7047836243268970605ba2e946fac55e95

1 files changed, 44 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/applicationcontext/CleanupBrokenUITest.java b/uitest/src/com/vaadin/tests/applicationcontext/CleanupBrokenUITest.java
new file mode 100644
index 0000000000..404e05eefc
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/applicationcontext/CleanupBrokenUITest.java
@@ -0,0 +1,44 @@
+/*
+ * 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.applicationcontext;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.vaadin.tests.tb3.SingleBrowserTest;
+
+public class CleanupBrokenUITest extends SingleBrowserTest {
+
+    @Test
+    public void ensureUIDetached() {
+        openTestURL();
+        // UI 1 has not yet been added in UI.init where logging takes place
+        Assert.assertEquals("1. UIs in session: 0", getLogRow(0));
+
+        String url = getTestURL(getUIClass())
+                .replace("restartApplication", "1");
+        driver.get(url);
+        // UI 1 remains in session during UI2 init where logging takes place
+        Assert.assertEquals("1. UIs in session: 1", getLogRow(0));
+
+        // At this point UI1 should be removed from the session
+        driver.get(url);
+
+        // UI 2 remains in session during UI3 init where logging takes place
+        // UI 1 should have been removed
+        Assert.assertEquals("1. UIs in session: 1", getLogRow(0));
+    }
+}