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diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/test/java/org/apache/tuscany/container/java/scopes/BasicHttpSessionScopeTestCase.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/test/java/org/apache/tuscany/container/java/scopes/BasicHttpSessionScopeTestCase.java
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+++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/test/java/org/apache/tuscany/container/java/scopes/BasicHttpSessionScopeTestCase.java
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+/**
+ *
+ *  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.container.java.scopes;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import org.apache.tuscany.container.java.builder.JavaComponentContextBuilder;
+import org.apache.tuscany.container.java.mock.MockFactory;
+import org.apache.tuscany.container.java.mock.components.SessionScopeComponent;
+import org.apache.tuscany.container.java.mock.components.SessionScopeComponentImpl;
+import org.apache.tuscany.container.java.mock.components.SessionScopeInitDestroyComponent;
+import org.apache.tuscany.core.builder.BuilderException;
+import org.apache.tuscany.core.builder.RuntimeConfiguration;
+import org.apache.tuscany.core.context.EventContext;
+import org.apache.tuscany.core.context.InstanceContext;
+import org.apache.tuscany.core.context.impl.EventContextImpl;
+import org.apache.tuscany.core.context.scope.HttpSessionScopeContext;
+import org.apache.tuscany.model.assembly.Scope;
+import org.apache.tuscany.model.assembly.SimpleComponent;
+
+/**
+ * Unit tests for the Http session scope container
+ * 
+ * @version $Rev$ $Date$
+ */
+public class BasicHttpSessionScopeTestCase extends TestCase {
+
+    /**
+     * Tests instance identity is properly maintained
+     */
+    public void testInstanceManagement() throws Exception {
+        EventContext ctx = new EventContextImpl();
+        HttpSessionScopeContext scope = new HttpSessionScopeContext(ctx);
+        scope.registerConfigurations(createConfigurations());
+        scope.start();
+        Object session = new Object();
+        Object session2 = new Object();
+        // first request
+        ctx.setIdentifier(EventContext.HTTP_SESSION, session);
+        SessionScopeComponent comp1 = (SessionScopeComponent) scope.getContext("TestService1").getInstance(null);
+        Assert.assertNotNull(comp1);
+        ctx.clearIdentifier(EventContext.HTTP_SESSION);
+
+        // second request
+        ctx.setIdentifier(EventContext.HTTP_SESSION, session);
+        SessionScopeComponent comp2 = (SessionScopeComponent) scope.getContext("TestService1").getInstance(null);
+        Assert.assertNotNull(comp2);
+        Assert.assertSame(comp1, comp2);
+        ctx.clearIdentifier(EventContext.HTTP_SESSION);
+
+        // third request, different session
+        ctx.setIdentifier(EventContext.HTTP_SESSION, session2);
+        SessionScopeComponent comp3 = (SessionScopeComponent) scope.getContext("TestService1").getInstance(null);
+        Assert.assertNotNull(comp3);
+        Assert.assertNotSame(comp1, comp3); // should be different instances
+        ctx.clearIdentifier(EventContext.HTTP_SESSION);
+
+        scope.onEvent(EventContext.SESSION_END, session);
+        scope.onEvent(EventContext.SESSION_END, session2);
+
+        scope.stop();
+    }
+
+    /**
+     * Tests setting no components in the scope
+     */
+    public void testSetNullComponents() throws Exception {
+        EventContext ctx = new EventContextImpl();
+        HttpSessionScopeContext scope = new HttpSessionScopeContext(ctx);
+        scope.registerConfigurations(new ArrayList<RuntimeConfiguration<InstanceContext>>());
+        scope.start();
+        scope.stop();
+    }
+
+    public void testGetContextByKey() throws Exception {
+        EventContext ctx = new EventContextImpl();
+        HttpSessionScopeContext scope = new HttpSessionScopeContext(ctx);
+        scope.registerConfigurations(createConfigurations());
+        scope.start();
+        Object session = new Object();
+        Object session2 = new Object();
+
+        // first request
+        ctx.setIdentifier(EventContext.HTTP_SESSION, session);
+        SessionScopeComponent comp1 = (SessionScopeComponent) scope.getContext("TestService1").getInstance(null);
+        Assert.assertNotNull(comp1);
+        ctx.clearIdentifier(EventContext.HTTP_SESSION);
+
+        // second request, different session
+        ctx.setIdentifier(EventContext.HTTP_SESSION, session2);
+        SessionScopeComponent comp2 = (SessionScopeComponent) scope.getContextByKey("TestService1", session)
+                .getInstance(null);
+        SessionScopeComponent comp3 = (SessionScopeComponent) scope.getContextByKey("TestService1", session)
+                .getInstance(null);
+        Assert.assertNotNull(comp2);
+        scope.onEvent(EventContext.REQUEST_END, session2);
+        Assert.assertSame(comp1, comp2); // should be same instances
+        Assert.assertSame(comp2, comp3); // should not be same instances
+        ctx.clearIdentifier(EventContext.HTTP_SESSION);
+
+        // shutdown sessions
+        scope.onEvent(EventContext.SESSION_END, session);
+        scope.onEvent(EventContext.SESSION_END, session2);
+
+        scope.stop();
+    }
+
+    public void testRegisterContextBeforeSession() throws Exception {
+        EventContext ctx = new EventContextImpl();
+        HttpSessionScopeContext scope = new HttpSessionScopeContext(ctx);
+        scope.registerConfigurations(createConfigurations());
+        scope.start();
+        Object session = new Object();
+        scope.registerConfiguration(createConfiguration("NewTestService"));
+
+        // first request
+        ctx.setIdentifier(EventContext.HTTP_SESSION, session);
+
+        SessionScopeInitDestroyComponent comp2 = (SessionScopeInitDestroyComponent) scope.getContext("NewTestService")
+                .getInstance(null);
+        Assert.assertNotNull(comp2);
+        Assert.assertTrue(comp2.isInitialized());
+        ctx.clearIdentifier(EventContext.HTTP_SESSION);
+
+        // second request different session
+        Object session2 = new Object();
+        ctx.setIdentifier(EventContext.HTTP_SESSION, session2);
+        SessionScopeInitDestroyComponent comp3 = (SessionScopeInitDestroyComponent) scope.getContext("NewTestService")
+                .getInstance(null);
+        Assert.assertNotNull(comp3);
+        Assert.assertNotSame(comp2, comp3);
+        Assert.assertTrue(comp3.isInitialized());
+        ctx.clearIdentifier(EventContext.HTTP_SESSION);
+
+        scope.onEvent(EventContext.SESSION_END, session);
+        Assert.assertTrue(comp2.isDestroyed());
+
+        scope.onEvent(EventContext.SESSION_END, session2);
+        Assert.assertTrue(comp3.isDestroyed());
+        scope.stop();
+    }
+
+    /**
+     * Tests runtime context registration
+     */
+    public void testRegisterContextAfterSession() throws Exception {
+        EventContext ctx = new EventContextImpl();
+        HttpSessionScopeContext scope = new HttpSessionScopeContext(ctx);
+        scope.registerConfigurations(createConfigurations());
+        scope.start();
+        Object session = new Object();
+
+        // first request
+        ctx.setIdentifier(EventContext.HTTP_SESSION, session);
+        SessionScopeComponent comp1 = (SessionScopeComponent) scope.getContext("TestService1").getInstance(null);
+        Assert.assertNotNull(comp1);
+        ctx.clearIdentifier(EventContext.HTTP_SESSION);
+
+        scope.registerConfiguration(createConfiguration("NewTestService"));
+
+        // second request
+        ctx.setIdentifier(EventContext.HTTP_SESSION, session);
+        SessionScopeInitDestroyComponent comp2 = (SessionScopeInitDestroyComponent) scope.getContext("NewTestService")
+                .getInstance(null);
+        Assert.assertNotNull(comp2);
+        Assert.assertTrue(comp2.isInitialized());
+        ctx.clearIdentifier(EventContext.HTTP_SESSION);
+
+        // third request different session
+        Object session2 = new Object();
+        ctx.setIdentifier(EventContext.HTTP_SESSION, session2);
+        SessionScopeInitDestroyComponent comp3 = (SessionScopeInitDestroyComponent) scope.getContext("NewTestService")
+                .getInstance(null);
+        Assert.assertNotNull(comp3);
+        Assert.assertNotSame(comp2, comp3);
+        Assert.assertTrue(comp3.isInitialized());
+        ctx.clearIdentifier(EventContext.HTTP_SESSION);
+
+        scope.onEvent(EventContext.SESSION_END, session);
+        Assert.assertTrue(comp2.isDestroyed());
+
+        scope.onEvent(EventContext.SESSION_END, session2);
+        Assert.assertTrue(comp3.isDestroyed());
+        scope.stop();
+    }
+
+    // ----------------------------------
+    // Private methods
+    // ----------------------------------
+    JavaComponentContextBuilder builder = new JavaComponentContextBuilder();
+
+    private List<RuntimeConfiguration<InstanceContext>> createConfigurations() throws NoSuchMethodException, BuilderException {
+        SimpleComponent component = MockFactory.createComponent("TestService1", SessionScopeComponentImpl.class, Scope.SESSION);
+        builder.build(component, null);
+        List<RuntimeConfiguration<InstanceContext>> configs = new ArrayList();
+        configs.add((RuntimeConfiguration<InstanceContext>) component.getComponentImplementation().getRuntimeConfiguration());
+        return configs;
+    }
+
+    private RuntimeConfiguration<InstanceContext> createConfiguration(String name) throws NoSuchMethodException, BuilderException {
+        SimpleComponent component = MockFactory.createComponent(name, SessionScopeInitDestroyComponent.class, Scope.SESSION);
+        builder.build(component, null);
+        return (RuntimeConfiguration<InstanceContext>) component.getComponentImplementation().getRuntimeConfiguration();
+    }
+}