1 files changed, 99 insertions, 0 deletions
diff --git a/compatibility-server/src/test/java/com/vaadin/tests/design/WriteLegacyDesignTest.java b/compatibility-server/src/test/java/com/vaadin/tests/design/WriteLegacyDesignTest.java
new file mode 100644
index 0000000000..eb3841b094
--- /dev/null
+++ b/compatibility-server/src/test/java/com/vaadin/tests/design/WriteLegacyDesignTest.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright 2000-2016 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.design;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Properties;
+
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.nodes.Node;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.vaadin.server.Constants;
+import com.vaadin.server.DefaultDeploymentConfiguration;
+import com.vaadin.server.DeploymentConfiguration;
+import com.vaadin.server.VaadinService;
+import com.vaadin.server.VaadinServletService;
+import com.vaadin.ui.declarative.Design;
+import com.vaadin.ui.declarative.DesignContext;
+import com.vaadin.util.CurrentInstance;
+
+/**
+ * Parse and write a legacy design (using the "v-" prefix).
+ */
+public class WriteLegacyDesignTest {
+
+    // The context is used for accessing the created component hierarchy.
+    private DesignContext ctx;
+
+    @Before
+    public void setUp() throws Exception {
+        Properties properties = new Properties();
+        properties.put(Constants.SERVLET_PARAMETER_LEGACY_DESIGN_PREFIX,
+                "true");
+        final DeploymentConfiguration configuration = new DefaultDeploymentConfiguration(
+                WriteLegacyDesignTest.class, properties);
+
+        VaadinService service = new VaadinServletService(null, configuration);
+
+        CurrentInstance.set(VaadinService.class, service);
+
+        ctx = Design.read(
+                getClass().getResourceAsStream("testFile-legacy.html"), null);
+    }
+
+    @After
+    public void tearDown() {
+        CurrentInstance.set(VaadinService.class, null);
+    }
+
+    private ByteArrayOutputStream serializeDesign(DesignContext context)
+            throws IOException {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        Design.write(context, out);
+
+        return out;
+    }
+
+    @Test
+    public void designIsSerializedWithCorrectPrefixesAndPackageNames()
+            throws IOException {
+        ByteArrayOutputStream out = serializeDesign(ctx);
+
+        Document doc = Jsoup.parse(out.toString("UTF-8"));
+        for (Node child : doc.body().childNodes()) {
+            checkNode(child);
+        }
+    }
+
+    private void checkNode(Node node) {
+        if (node instanceof Element) {
+            assertTrue("Wrong design element prefix",
+                    node.nodeName().startsWith("v-"));
+            for (Node child : node.childNodes()) {
+                checkNode(child);
+            }
+        }
+    }
+
+}