1 files changed, 84 insertions, 0 deletions
diff --git a/sandbox/rfeng/minicore/src/test/java/org/apache/tuscany/core/wire/InvocationChainImplTestCase.java b/sandbox/rfeng/minicore/src/test/java/org/apache/tuscany/core/wire/InvocationChainImplTestCase.java
new file mode 100644
index 0000000000..9875058abb
--- /dev/null
+++ b/sandbox/rfeng/minicore/src/test/java/org/apache/tuscany/core/wire/InvocationChainImplTestCase.java
@@ -0,0 +1,84 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.tuscany.core.wire;
+
+import java.lang.reflect.Type;
+
+import org.apache.tuscany.spi.model.Operation;
+import org.apache.tuscany.spi.wire.Interceptor;
+import org.apache.tuscany.spi.wire.Message;
+import org.apache.tuscany.spi.wire.InvocationChain;
+
+import junit.framework.TestCase;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class InvocationChainImplTestCase extends TestCase {
+
+    public void testInsertAtPos() throws Exception {
+        InvocationChain chain = new InvocationChainImpl(new Operation<Type>("foo", null, null, null));
+        Interceptor inter3 = new MockInterceptor();
+        Interceptor inter2 = new MockInterceptor();
+        Interceptor inter1 = new MockInterceptor();
+        chain.addInterceptor(inter3);
+        chain.addInterceptor(0, inter1);
+        chain.addInterceptor(1, inter2);
+        Interceptor head = chain.getHeadInterceptor();
+        assertEquals(inter1, head);
+        assertEquals(inter2, head.getNext());
+        assertEquals(inter3, head.getNext().getNext());
+    }
+
+    public void testInsertAtEnd() throws Exception {
+        InvocationChain chain = new InvocationChainImpl(new Operation<Type>("foo", null, null, null));
+        Interceptor inter2 = new MockInterceptor();
+        Interceptor inter1 = new MockInterceptor();
+        chain.addInterceptor(0, inter1);
+        chain.addInterceptor(1, inter2);
+        Interceptor head = chain.getHeadInterceptor();
+        assertEquals(inter1, head);
+        assertEquals(inter2, head.getNext());
+        assertEquals(inter2, chain.getTailInterceptor());
+
+    }
+
+    private class MockInterceptor implements Interceptor {
+
+        private Interceptor next;
+
+        public Message invoke(Message msg) {
+            return null;
+        }
+
+        public void setNext(Interceptor next) {
+            this.next = next;
+        }
+
+        public Interceptor getNext() {
+            return next;
+        }
+
+        public boolean isOptimizable() {
+            return false;
+        }
+    }
+
+
+}