ipojo/runtime/core-it/ipojo-core-service-providing-test/src/test/java/org/apache/felix/ipojo/runtime/core/TestProvidedServiceArchitecture.java

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 * distributed with this work for additional information
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 * 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
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package org.apache.felix.ipojo.runtime.core;

import org.apache.felix.ipojo.Factory;
import org.apache.felix.ipojo.architecture.Architecture;
import org.apache.felix.ipojo.architecture.HandlerDescription;
import org.apache.felix.ipojo.architecture.InstanceDescription;
import org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceDescription;
import org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandlerDescription;
import org.apache.felix.ipojo.runtime.core.services.BarService;
import org.apache.felix.ipojo.runtime.core.services.FooService;
import org.junit.Test;
import org.osgi.framework.ServiceReference;

import java.util.Properties;

import static junit.framework.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

public class TestProvidedServiceArchitecture extends Common {

    @Test
    public void testExposition() {
        String factName = "PS-FooProviderType-1";
        String compName = "FooProvider-1";

        // Get the factory to create a component instance
        Factory fact = ipojoHelper.getFactory(factName);
        assertNotNull("Cannot find the factory FooProvider-1", fact);

        ipojoHelper.createComponentInstance(factName, compName);

        ServiceReference arch_ref = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), compName);
        assertNotNull("Architecture not available", arch_ref);

        Architecture arch = (Architecture) osgiHelper.getRawServiceObject(arch_ref);
        InstanceDescription id = arch.getInstanceDescription();

        assertEquals("Check component instance name (" + id.getName() + ")", id.getName(), compName);
        assertEquals("Check component type implementation class", id.getComponentDescription().getClassName(), "org.apache.felix.ipojo.runtime.core.components.FooProviderType1");

        HandlerDescription[] handlers = id.getHandlers();
        assertEquals("Number of handlers", handlers.length, 2);

        //Look for the ProvidedService Handler
        ProvidedServiceHandlerDescription pshd = null;
        pshd = (ProvidedServiceHandlerDescription) id.getHandlerDescription("org.apache.felix.ipojo:provides");

//		for(int i = 0; i < handlers.length; i++) {
//			if(handlers[i].getHandlerName().equals("org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandler")) {
//				pshd = (ProvidedServiceHandlerDescription) handlers[i];
//			}
//		}
//		
        assertNotNull("Check ProvidedServiceHandlerDescription", pshd);
        ProvidedServiceDescription[] ps = pshd.getProvidedServices();

        assertEquals("Check ProvidedService number", ps.length, 1);
        assertEquals("Check Provided Service Specs - 1", ps[0].getServiceSpecifications().length, 1);
        assertEquals("Check Provided Service Specs - 2", ps[0].getServiceSpecifications()[0], FooService.class.getName());
        assertEquals("Check Provided Service availability", ps[0].getState(), ProvidedServiceDescription.REGISTERED);
        Properties prop = ps[0].getProperties();
        assertNotNull("Check Props", prop);
        assertEquals("Check service properties number", prop.size(), 2);
        assertEquals("Check instance.name property", prop.getProperty("instance.name"), compName);
        assertEquals("Check factory.name property", prop.getProperty("factory.name"), factName);
    }

    @Test
    public void testProps() {
        String factName = "PS-FooProviderType-3";
        String compName = "FooProvider";

        // Get the factory to create a component instance
        Factory fact = ipojoHelper.getFactory(factName);
        assertNotNull("Cannot find the factory FooProvider", fact);

        Properties props = new Properties();
        props.put("instance.name", compName);
        props.put("foo", "foo");
        props.put("bar", "2");
        props.put("baz", "baz");
        ipojoHelper.createComponentInstance(factName, props);

        ServiceReference arch_ref = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), compName);
        assertNotNull("Architecture not available", arch_ref);

        Architecture arch = (Architecture) osgiHelper.getRawServiceObject(arch_ref);
        InstanceDescription id = arch.getInstanceDescription();

        assertEquals("Check component instance name (" + id.getName() + ")", id.getName(), compName);
        assertEquals("Check component type implementation class", id.getComponentDescription().getClassName(), "org.apache.felix.ipojo.runtime.core.components.FooProviderType1");

        HandlerDescription[] handlers = id.getHandlers();
        assertEquals("Number of handlers", handlers.length, 3);

        //Look for the ProvidedService Handler
        ProvidedServiceHandlerDescription pshd = null;
        pshd = (ProvidedServiceHandlerDescription) id.getHandlerDescription("org.apache.felix.ipojo:provides");


        assertNotNull("Check ProvidedServiceHandlerDescription", pshd);
        ProvidedServiceDescription[] ps = pshd.getProvidedServices();

        assertEquals("Check ProvidedService number", ps.length, 1);
        assertEquals("Check Provided Service Specs - 1", ps[0].getServiceSpecifications().length, 1);
        assertEquals("Check Provided Service Specs - 2", ps[0].getServiceSpecifications()[0], FooService.class.getName());
        assertEquals("Check Provided Service availability", ps[0].getState(), ProvidedServiceDescription.REGISTERED);

        Properties prop = ps[0].getProperties();
        assertNotNull("Check Props", prop);
        assertEquals("Check service properties number (#" + prop + "?=5)", prop.size(), 5);
        assertEquals("Check instance.name property", prop.getProperty("instance.name"), compName);
        assertEquals("Check factory.name property", prop.getProperty("factory.name"), factName);
        assertEquals("Check foo property", prop.get("foo"), "foo");
        assertEquals("Check bar property", prop.get("bar"), new Integer(2));
        assertEquals("Check baz property", prop.get("baz"), "baz");

    }

    @Test
    public void testDoubleProviding() {
        String factName = "PS-FooBarProviderType-1";
        String compName = "FooProvider";

        // Get the factory to create a component instance
        Factory fact = ipojoHelper.getFactory(factName);
        assertNotNull("Cannot find the factory FooProvider", fact);

        ipojoHelper.createComponentInstance(factName, compName);

        ServiceReference arch_ref = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), compName);
        assertNotNull("Architecture not available", arch_ref);

        Architecture arch = (Architecture) osgiHelper.getRawServiceObject(arch_ref);
        InstanceDescription id = arch.getInstanceDescription();

        assertEquals("Check component instance name (" + id.getName() + ")", id.getName(), compName);
        assertEquals("Check component type implementation class", id.getComponentDescription().getClassName(), "org.apache.felix.ipojo.runtime.core.components.FooBarProviderType1");

        HandlerDescription[] handlers = id.getHandlers();
        assertEquals("Number of handlers", handlers.length, 2);

        //Look for the ProvidedService Handler
        ProvidedServiceHandlerDescription pshd = null;
        pshd = (ProvidedServiceHandlerDescription) id.getHandlerDescription("org.apache.felix.ipojo:provides");

//		for(int i = 0; i < handlers.length; i++) {
//			if(handlers[i].getHandlerName().equals("org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandler")) {
//				pshd = (ProvidedServiceHandlerDescription) handlers[i];
//			}
//		}

        assertNotNull("Check ProvidedServiceHandlerDescription", pshd);
        ProvidedServiceDescription[] ps = pshd.getProvidedServices();

        assertEquals("Check ProvidedService number", ps.length, 1);
        assertEquals("Check Provided Service Specs - 1", ps[0].getServiceSpecifications().length, 2);
        assertContains("Check provided service specs - 2", ps[0].getServiceSpecifications(), FooService.class.getName());
        assertContains("Check provided service specs - 2", ps[0].getServiceSpecifications(), BarService.class.getName());
        assertEquals("Check Provided Service availability", ps[0].getState(), ProvidedServiceDescription.REGISTERED);

    }

    @Test
    public void testPropsNoValue() {
        String factName = "PS-FooProviderType-3";
        String compName = "FooProvider";

        // Get the factory to create a component instance
        Factory fact = ipojoHelper.getFactory(factName);
        assertNotNull("Cannot find the factory FooProvider", fact);

        ipojoHelper.createComponentInstance(factName, compName);

        ServiceReference arch_ref = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), compName);
        assertNotNull("Architecture not available", arch_ref);

        Architecture arch = (Architecture) osgiHelper.getRawServiceObject(arch_ref);
        InstanceDescription id = arch.getInstanceDescription();

        assertEquals("Check component instance name (" + id.getName() + ")", id.getName(), compName);
        assertEquals("Check component type implementation class", id.getComponentDescription().getClassName(), "org.apache.felix.ipojo.runtime.core.components.FooProviderType1");

        HandlerDescription[] handlers = id.getHandlers();
        assertEquals("Number of handlers", handlers.length, 3);

        //Look for the ProvidedService Handler
        ProvidedServiceHandlerDescription pshd = null;
        pshd = (ProvidedServiceHandlerDescription) id.getHandlerDescription("org.apache.felix.ipojo:provides");

//    	for(int i = 0; i < handlers.length; i++) {
//    		if(handlers[i].getHandlerName().equals("org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandler")) {
//    			pshd = (ProvidedServiceHandlerDescription) handlers[i];
//    		}
//    	}

        assertNotNull("Check ProvidedServiceHandlerDescription", pshd);
        ProvidedServiceDescription[] ps = pshd.getProvidedServices();

        assertEquals("Check ProvidedService number", ps.length, 1);
        assertEquals("Check Provided Service Specs - 1", ps[0].getServiceSpecifications().length, 1);
        assertEquals("Check Provided Service Specs - 2", ps[0].getServiceSpecifications()[0], FooService.class.getName());
        assertEquals("Check Provided Service availability", ps[0].getState(), ProvidedServiceDescription.REGISTERED);

        Properties prop = ps[0].getProperties();
        assertNotNull("Check Props", prop);
        assertEquals("Check service properties number (#" + prop + "?=5)", prop.size(), 2);
        assertEquals("Check instance.name property", prop.getProperty("instance.name"), compName);
        assertEquals("Check factory.name property", prop.getProperty("factory.name"), factName);

    }

}