/*
 * Copyright 2008 the original author or authors.
 * 
 * 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.wamblee.system.core;

import junit.framework.TestCase;

public class DefaultScopeTest extends TestCase {
    
    public void testLookup() { 
        ProvidedInterface provider = new DefaultProvidedInterface("x", Integer.class);
        Scope scope = new DefaultScope(new ProvidedInterface[0]); 
         
        scope.publishInterface(provider, 100);
        assertNotNull(provider.getUniqueId());
        assertEquals(100, scope.getInterfaceImplementation(provider, Integer.class).intValue());
    }
    
    public void testNestedLookup() { 
        ProvidedInterface provider1 = new DefaultProvidedInterface("x", Integer.class);
        Scope parent = new DefaultScope(new ProvidedInterface[0]);
        
        parent.publishInterface(provider1, 100);
        
        ProvidedInterface provider2 = new DefaultProvidedInterface("y", String.class);
        Scope child = new DefaultScope(new ProvidedInterface[0], parent);
        
        child.publishInterface(provider2, "hallo");
        
        assertNotNull(provider1.getUniqueId());
        assertNotNull(provider2.getUniqueId()); 
        
        assertFalse(provider1.getUniqueId().equals(provider2.getUniqueId()));
 
        assertEquals(100, child.getInterfaceImplementation(provider1, Integer.class).intValue());
        assertEquals("hallo", child.getInterfaceImplementation(provider2, String.class));
    }

}