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diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/core/src/test/java/org/apache/tuscany/core/system/context/CompositeNestingTestCase.java b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/test/java/org/apache/tuscany/core/system/context/CompositeNestingTestCase.java
new file mode 100644
index 0000000000..27ffc5794e
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/test/java/org/apache/tuscany/core/system/context/CompositeNestingTestCase.java
@@ -0,0 +1,98 @@
+/**
+ * 
+ * Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ * 
+ * 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 org.apache.tuscany.core.system.context;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+import org.apache.tuscany.core.context.CompositeContext;
+import org.apache.tuscany.core.context.event.ModuleStart;
+import org.apache.tuscany.core.context.event.ModuleStop;
+import org.apache.tuscany.core.mock.MockFactory;
+import org.apache.tuscany.core.mock.component.Source;
+import org.apache.tuscany.core.mock.component.Target;
+import org.apache.tuscany.core.runtime.RuntimeContext;
+import org.apache.tuscany.core.config.ConfigurationLoadException;
+import org.apache.tuscany.model.assembly.ModuleComponent;
+import org.apache.tuscany.model.assembly.Scope;
+
+/**
+ * Tests registering arbirarily deep child composite contexts
+ * 
+ * @version $Rev$ $Date$
+ */
+public class CompositeNestingTestCase extends TestCase {
+
+    /**
+     * Tests registration of a 3-level deep hierarchy under the top-level system composite context
+     */
+    public void testSystemContext() throws Exception {
+        RuntimeContext runtime = MockFactory.createCoreRuntime();
+        ModuleComponent child1 = createHierarchy();
+        runtime.getSystemContext().registerModelObject(child1);
+        CompositeContext child1Ctx = (CompositeContext) runtime.getSystemContext().getContext("child1");
+        Assert.assertNotNull(child1Ctx);
+        child1Ctx.publish(new ModuleStart(this));
+        analyzeLeafComponents(child1Ctx);
+        CompositeContext child2Ctx = (CompositeContext) child1Ctx.getContext("child2");
+        Assert.assertNotNull(child2Ctx);
+        child2Ctx.publish(new ModuleStart(this));
+        analyzeLeafComponents(child2Ctx);
+        CompositeContext child3Ctx = (CompositeContext) child2Ctx.getContext("child3");
+        Assert.assertNotNull(child3Ctx);
+        child3Ctx.publish(new ModuleStart(this));
+        analyzeLeafComponents(child3Ctx);
+        
+        Assert.assertNull(child1Ctx.getContext("child3")); // sanity check
+    }
+
+    /**
+     * Tests registration of a 3-level deep hierarchy under the root application composite context
+     */
+    public void testRootContext() throws Exception {
+        RuntimeContext runtime = MockFactory.createCoreRuntime();
+        ModuleComponent child1 = createHierarchy();
+        runtime.getRootContext().registerModelObject(child1);
+        CompositeContext child1Ctx = (CompositeContext) runtime.getRootContext().getContext("child1");
+        Assert.assertNotNull(child1Ctx);
+        child1Ctx.publish(new ModuleStart(this));
+        analyzeLeafComponents(child1Ctx);
+        CompositeContext child2Ctx = (CompositeContext) child1Ctx.getContext("child2");
+        Assert.assertNotNull(child2Ctx);
+        child2Ctx.publish(new ModuleStart(this));
+        analyzeLeafComponents(child2Ctx);
+        CompositeContext child3Ctx = (CompositeContext) child2Ctx.getContext("child3");
+        Assert.assertNotNull(child3Ctx);
+        child3Ctx.publish(new ModuleStart(this));
+        analyzeLeafComponents(child3Ctx);
+        
+        Assert.assertNull(child1Ctx.getContext("child3")); // sanity check
+        child1Ctx.publish(new ModuleStop(this));
+    }
+
+    private ModuleComponent createHierarchy() throws ConfigurationLoadException {
+        ModuleComponent child3 = MockFactory.createSystemModuleComponentWithWiredComponents("child3", Scope.MODULE, Scope.MODULE);
+        ModuleComponent child2 = MockFactory.createSystemModuleComponentWithWiredComponents("child2", Scope.MODULE, Scope.MODULE);
+        child2.getImplementation().getComponents().add(child3);
+        ModuleComponent child1 = MockFactory.createSystemModuleComponentWithWiredComponents("child1", Scope.MODULE, Scope.MODULE);
+        child1.getImplementation().getComponents().add(child2);
+        return child1;
+    }
+    
+    private void analyzeLeafComponents(CompositeContext ctx) throws Exception {
+        Source source = (Source) ctx.getContext("source").getInstance(null);
+        Assert.assertNotNull(source);
+        Target target = source.getTarget();
+        Assert.assertNotNull(target);
+    }
+}