1 files changed, 95 insertions, 0 deletions
diff --git a/server/tests/src/com/vaadin/server/communication/MetadataWriterTest.java b/server/tests/src/com/vaadin/server/communication/MetadataWriterTest.java
new file mode 100644
index 0000000000..dee37ddc7f
--- /dev/null
+++ b/server/tests/src/com/vaadin/server/communication/MetadataWriterTest.java
@@ -0,0 +1,95 @@
+/*
+ * 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.server.communication;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.io.StringWriter;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import com.vaadin.server.SystemMessages;
+import com.vaadin.server.VaadinSession;
+import com.vaadin.server.WrappedSession;
+import com.vaadin.ui.UI;
+
+public class MetadataWriterTest {
+
+    private UI ui;
+    private VaadinSession session;
+    private StringWriter writer;
+    private SystemMessages messages;
+
+    @Before
+    public void setup() {
+        ui = Mockito.mock(UI.class);
+        session = Mockito.mock(VaadinSession.class);
+        Mockito.when(ui.getSession()).thenReturn(session);
+        writer = new StringWriter();
+        messages = Mockito.mock(SystemMessages.class);
+    }
+
+    private void disableSessionExpirationMessages(SystemMessages messages) {
+        when(messages.isSessionExpiredNotificationEnabled()).thenReturn(true);
+        when(messages.getSessionExpiredMessage()).thenReturn(null);
+        when(messages.getSessionExpiredCaption()).thenReturn(null);
+    }
+
+    @Test
+    public void writeAsyncTag() throws Exception {
+        new MetadataWriter().write(ui, writer, false, true, messages);
+        Assert.assertEquals("{\"async\":true}", writer.getBuffer().toString());
+    }
+
+    @Test
+    public void writeRepaintTag() throws Exception {
+        new MetadataWriter().write(ui, writer, true, false, messages);
+        Assert.assertEquals("{\"repaintAll\":true}", writer.getBuffer()
+                .toString());
+    }
+
+    @Test
+    public void writeRepaintAndAsyncTag() throws Exception {
+        new MetadataWriter().write(ui, writer, true, true, messages);
+        Assert.assertEquals("{\"repaintAll\":true, \"async\":true}", writer
+                .getBuffer().toString());
+    }
+
+    @Test
+    public void writeRedirectWithExpiredSession() throws Exception {
+        disableSessionExpirationMessages(messages);
+
+        new MetadataWriter().write(ui, writer, false, false, messages);
+        Assert.assertEquals("{}", writer.getBuffer().toString());
+    }
+
+    @Test
+    public void writeRedirectWithActiveSession() throws Exception {
+        WrappedSession wrappedSession = mock(WrappedSession.class);
+        when(session.getSession()).thenReturn(wrappedSession);
+
+        disableSessionExpirationMessages(messages);
+
+        new MetadataWriter().write(ui, writer, false, false, messages);
+        Assert.assertEquals(
+                "{\"timedRedirect\":{\"interval\":15,\"url\":\"\"}}", writer
+                        .getBuffer().toString());
+    }
+}