ipojo/runtime/composite-it/ipojo-composite-runtime-test/src/test/java/org/apache/felix/ipojo/runtime/core/ServiceRangeTest.java

/*
 * 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.felix.ipojo.runtime.core;

import org.apache.felix.ipojo.ComponentInstance;
import org.apache.felix.ipojo.Factory;
import org.apache.felix.ipojo.ServiceContext;
import org.apache.felix.ipojo.runtime.core.services.CheckService;
import org.apache.felix.ipojo.runtime.core.services.FooService;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;

import java.util.Properties;

import static org.junit.Assert.*;

public class ServiceRangeTest extends Common {

    private Factory emptyFactory;
    private ComponentInstance empty;


    @Before
    public void setUp() {
        emptyFactory = ipojoHelper.getFactory("composite.empty");
        Properties props = new Properties();
        props.put("instance.name", "empty-1");
        try {
            empty = emptyFactory.createComponentInstance(props);
        } catch (Exception e) {
            fail("Cannot create empty instance " + e.getMessage());
        }
    }

    @After
    public void tearDown() {
        empty.dispose();
        empty = null;
    }

    @Test
    public void testLevelOne1() {
        ServiceContext sc2 = getServiceContext(empty);

        Factory fact1 = ipojoHelper.getFactory(sc2, "COMPO-SimpleCheckServiceProvider");
        Properties props = new Properties();
        props.put("instance.name", "client");
        ComponentInstance client = null;
        try {
            client = fact1.createComponentInstance(props);
        } catch (Exception e) {
            fail("Cannot instantiate the client : " + e.getMessage());
        }

        Factory fact2 = ipojoHelper.getFactory(sc2, "COMPO-FooProviderType-1");
        Properties props2 = new Properties();
        props2.put("instance.name", "provider");
        ComponentInstance provider = null;
        try {
            provider = fact2.createComponentInstance(props2);
        } catch (Exception e) {
            fail("Cannot instantiate the provider : " + e.getMessage());
        }

        ServiceReference ref = sc2.getServiceReference(CheckService.class.getName());
        CheckService check = (CheckService) sc2.getService(ref);

        assertTrue("Check invocation", check.check());

        sc2.ungetService(ref);

        // Check visibility 
        assertNotNull("Check foo service visible inside the composite", sc2.getServiceReference(FooService.class.getName()));
        assertNotNull("Check check service visible inside the composite", sc2.getServiceReference(CheckService.class.getName()));
        // Check invisibilty
        assertNull("Check foo service invisible inside the context", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }

        provider.dispose();
        client.dispose();

        assertNull("Check foo service invisible inside the composite", sc2.getServiceReference(FooService.class.getName()));
        assertNull("Check check service invisible inside the composite", sc2.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible from the context", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }
    }

    @Test
    public void testLevelOne2() {
        ServiceContext sc2 = getServiceContext(empty);

        Factory fact1 = ipojoHelper.getFactory(sc2, "COMPO-SimpleCheckServiceProvider");
        Properties props = new Properties();
        props.put("instance.name", "client");
        ComponentInstance client = null;
        try {
            client = fact1.createComponentInstance(props, sc2);
        } catch (Exception e) {
            fail("Cannot instantiate the client : " + e.getMessage());
        }

        Factory fact2 = ipojoHelper.getFactory(sc2, "COMPO-FooProviderType-1");
        Properties props2 = new Properties();
        props2.put("instance.name", "provider");
        ComponentInstance provider = null;
        try {
            provider = fact2.createComponentInstance(props2, sc2);
        } catch (Exception e) {
            fail("Cannot instantiate the provider : " + e.getMessage());
        }

        ServiceReference ref = sc2.getServiceReference(CheckService.class.getName());
        CheckService check = (CheckService) sc2.getService(ref);

        assertTrue("Check invocation", check.check());

        sc2.ungetService(ref);

        // Check visibility 
        assertNotNull("Check foo service visible inside the composite", sc2.getServiceReference(FooService.class.getName()));
        assertNotNull("Check check service visible inside the composite", sc2.getServiceReference(CheckService.class.getName()));
        // Check invisibilty
        assertNull("Check foo service invisible inside the context", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }

        client.dispose();
        provider.dispose();

        assertNull("Check foo service visible inside the composite 2", sc2.getServiceReference(FooService.class.getName()));
        assertNull("Check check service visible inside the composite 2", sc2.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the global", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }
    }

    @Test
    public void testLevelOne3() {
        ServiceContext sc2 = getServiceContext(empty);

        Factory fact1 = ipojoHelper.getFactory("COMPO-SimpleCheckServiceProvider");
        Properties props = new Properties();
        props.put("instance.name", "client");
        ComponentInstance client = null;
        try {
            client = fact1.createComponentInstance(props, sc2);
        } catch (Exception e) {
            fail("Cannot instantiate the client : " + e.getMessage());
        }

        Factory fact2 = ipojoHelper.getFactory("COMPO-FooProviderType-1");
        Properties props2 = new Properties();
        props2.put("instance.name", "provider");
        ComponentInstance provider = null;
        try {
            provider = fact2.createComponentInstance(props2, sc2);
        } catch (Exception e) {
            fail("Cannot instantiate the provider : " + e.getMessage());
        }

        ServiceReference ref = sc2.getServiceReference(CheckService.class.getName());
        CheckService check = (CheckService) sc2.getService(ref);

        assertTrue("Check invocation", check.check());

        sc2.ungetService(ref);

        // Check visibility 
        assertNotNull("Check foo service visible inside the composite", sc2.getServiceReference(FooService.class.getName()));
        assertNotNull("Check check service visible inside the composite", sc2.getServiceReference(CheckService.class.getName()));
        // Check invisibilty
        assertNull("Check foo service invisible inside the context", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }

        client.dispose();
        provider.dispose();

        assertNull("Check foo service visible inside the composite 2", sc2.getServiceReference(FooService.class.getName()));
        assertNull("Check check service visible inside the composite 2", sc2.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the global", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }
    }

    @Test
    public void testLevelTwo1() {
        ServiceContext sc1 = getServiceContext(empty);
        Factory fact = ipojoHelper.getFactory(sc1, "composite.empty");
        Properties p = new Properties();
        p.put("instance.name", "empty2");
        ComponentInstance empty2 = null;
        try {
            empty2 = fact.createComponentInstance(p);
        } catch (Exception e) {
            fail("Cannot instantiate empty2 instance : " + e.getMessage());
        }

        ServiceContext sc2 = getServiceContext(empty2);

        Factory fact1 = ipojoHelper.getFactory(sc2, "COMPO-SimpleCheckServiceProvider");
        Properties props = new Properties();
        props.put("instance.name", "client");
        ComponentInstance client = null;
        try {
            client = fact1.createComponentInstance(props);
        } catch (Exception e) {
            fail("Cannot instantiate the client : " + e.getMessage());
        }

        Factory fact2 = ipojoHelper.getFactory(sc2, "COMPO-FooProviderType-1");
        Properties props2 = new Properties();
        props2.put("instance.name", "provider");
        ComponentInstance provider = null;
        try {
            provider = fact2.createComponentInstance(props2);
        } catch (Exception e) {
            fail("Cannot instantiate the provider : " + e.getMessage());
        }

        ServiceReference ref = sc2.getServiceReference(CheckService.class.getName());
        CheckService check = (CheckService) sc2.getService(ref);

        assertTrue("Check invocation", check.check());

        sc2.ungetService(ref);

        //	Check visibility 
        assertNotNull("Check foo service visible inside the composite 2", sc2.getServiceReference(FooService.class.getName()));
        assertNotNull("Check check service visible inside the composite 2", sc2.getServiceReference(CheckService.class.getName()));
        // Check invisibilty
        assertNull("Check foo service invisible inside the composite 1", sc1.getServiceReference(FooService.class.getName()));
        assertNull("Check check service invisible inside the composite 1", sc1.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the global", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }

        client.dispose();
        provider.dispose();

        assertNull("Check foo service visible inside the composite 2", sc2.getServiceReference(FooService.class.getName()));
        assertNull("Check check service visible inside the composite 2", sc2.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the composite 1", sc1.getServiceReference(FooService.class.getName()));
        assertNull("Check check service invisible inside the composite 1", sc1.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the global", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }
        empty2.dispose();
    }

    @Test
    public void testLevelTwo2() {
        ServiceContext sc1 = getServiceContext(empty);
        Factory fact = ipojoHelper.getFactory(sc1, "composite.empty");
        Properties p = new Properties();
        p.put("instance.name", "empty2");
        ComponentInstance empty2 = null;
        try {
            empty2 = fact.createComponentInstance(p);
        } catch (Exception e) {
            fail("Cannot instantiate empty2 instance : " + e.getMessage());
        }

        ServiceContext sc2 = getServiceContext(empty2);

        Factory fact1 = ipojoHelper.getFactory(sc1, "COMPO-SimpleCheckServiceProvider");
        Properties props = new Properties();
        props.put("instance.name", "client");
        ComponentInstance client = null;
        try {
            client = fact1.createComponentInstance(props, sc2);
        } catch (Exception e) {
            fail("Cannot instantiate the client : " + e.getMessage());
        }

        Factory fact2 = ipojoHelper.getFactory(sc1, "COMPO-FooProviderType-1");
        Properties props2 = new Properties();
        props2.put("instance.name", "provider");
        ComponentInstance provider = null;
        try {
            provider = fact2.createComponentInstance(props2, sc2);
        } catch (Exception e) {
            fail("Cannot instantiate the provider : " + e.getMessage());
        }

        ServiceReference ref = sc2.getServiceReference(CheckService.class.getName());
        CheckService check = (CheckService) sc2.getService(ref);

        assertTrue("Check invocation", check.check());

        sc2.ungetService(ref);

        //	Check visibility 
        assertNotNull("Check foo service visible inside the composite 2", sc2.getServiceReference(FooService.class.getName()));
        assertNotNull("Check check service visible inside the composite 2", sc2.getServiceReference(CheckService.class.getName()));
        // Check invisibilty
        assertNull("Check foo service invisible inside the composite 1", sc1.getServiceReference(FooService.class.getName()));
        assertNull("Check check service invisible inside the composite 1", sc1.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the global", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }

        client.dispose();
        provider.dispose();

        assertNull("Check foo service visible inside the composite 2", sc2.getServiceReference(FooService.class.getName()));
        assertNull("Check check service visible inside the composite 2", sc2.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the composite 1", sc1.getServiceReference(FooService.class.getName()));
        assertNull("Check check service invisible inside the composite 1", sc1.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the global", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }
        empty2.dispose();
    }

    @Test
    public void testLevelTwo3() {
        ServiceContext sc1 = getServiceContext(empty);
        Factory fact = ipojoHelper.getFactory(sc1, "composite.empty");
        Properties p = new Properties();
        p.put("instance.name", "empty2");
        ComponentInstance empty2 = null;
        try {
            empty2 = fact.createComponentInstance(p);
        } catch (Exception e) {
            fail("Cannot instantiate empty2 instance : " + e.getMessage());
        }

        ServiceContext sc2 = getServiceContext(empty2);

        Factory fact1 = ipojoHelper.getFactory("COMPO-SimpleCheckServiceProvider");
        Properties props = new Properties();
        props.put("instance.name", "client");
        ComponentInstance client = null;
        try {
            client = fact1.createComponentInstance(props, sc2);
        } catch (Exception e) {
            fail("Cannot instantiate the client : " + e.getMessage());
        }

        Factory fact2 = ipojoHelper.getFactory("COMPO-FooProviderType-1");
        Properties props2 = new Properties();
        props2.put("instance.name", "provider");
        ComponentInstance provider = null;
        try {
            provider = fact2.createComponentInstance(props2, sc2);
        } catch (Exception e) {
            fail("Cannot instantiate the provider : " + e.getMessage());
        }

        ServiceReference ref = sc2.getServiceReference(CheckService.class.getName());
        CheckService check = (CheckService) sc2.getService(ref);

        assertTrue("Check invocation", check.check());

        sc2.ungetService(ref);

        //	Check visibility 
        assertNotNull("Check foo service visible inside the composite 2", sc2.getServiceReference(FooService.class.getName()));
        assertNotNull("Check check service visible inside the composite 2", sc2.getServiceReference(CheckService.class.getName()));
        // Check invisibilty
        assertNull("Check foo service invisible inside the composite 1", sc1.getServiceReference(FooService.class.getName()));
        assertNull("Check check service invisible inside the composite 1", sc1.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the global", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }

        client.dispose();
        provider.dispose();

        assertNull("Check foo service visible inside the composite 2", sc2.getServiceReference(FooService.class.getName()));
        assertNull("Check check service visible inside the composite 2", sc2.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the composite 1", sc1.getServiceReference(FooService.class.getName()));
        assertNull("Check check service invisible inside the composite 1", sc1.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the global", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }
        empty2.dispose();
    }

    @Test
    public void testLevelTwo4() {
        ServiceContext sc1 = getServiceContext(empty);
        Factory fact = ipojoHelper.getFactory(sc1, "composite.empty");
        Properties p = new Properties();
        p.put("instance.name", "empty2");
        ComponentInstance empty2 = null;
        try {
            empty2 = fact.createComponentInstance(p);
        } catch (Exception e) {
            fail("Cannot instantiate empty2 instance : " + e.getMessage());
        }

        ServiceContext sc2 = getServiceContext(empty2);

        Factory fact1 = ipojoHelper.getFactory(sc2, "COMPO-SimpleCheckServiceProvider");
        Properties props = new Properties();
        props.put("instance.name", "client");
        ComponentInstance client = null;
        try {
            client = fact1.createComponentInstance(props, sc2);
        } catch (Exception e) {
            fail("Cannot instantiate the client : " + e.getMessage());
        }

        Factory fact2 = ipojoHelper.getFactory(sc2, "COMPO-FooProviderType-1");
        Properties props2 = new Properties();
        props2.put("instance.name", "provider");
        ComponentInstance provider = null;
        try {
            provider = fact2.createComponentInstance(props2, sc2);
        } catch (Exception e) {
            fail("Cannot instantiate the provider : " + e.getMessage());
        }

        ServiceReference ref = sc2.getServiceReference(CheckService.class.getName());
        CheckService check = (CheckService) sc2.getService(ref);

        assertTrue("Check invocation", check.check());

        sc2.ungetService(ref);

        //	Check visibility 
        assertNotNull("Check foo service visible inside the composite 2", sc2.getServiceReference(FooService.class.getName()));
        assertNotNull("Check check service visible inside the composite 2", sc2.getServiceReference(CheckService.class.getName()));
        // Check invisibilty
        assertNull("Check foo service invisible inside the composite 1", sc1.getServiceReference(FooService.class.getName()));
        assertNull("Check check service invisible inside the composite 1", sc1.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the global", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }

        client.dispose();
        provider.dispose();

        assertNull("Check foo service visible inside the composite 2", sc2.getServiceReference(FooService.class.getName()));
        assertNull("Check check service visible inside the composite 2", sc2.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the composite 1", sc1.getServiceReference(FooService.class.getName()));
        assertNull("Check check service invisible inside the composite 1", sc1.getServiceReference(CheckService.class.getName()));
        assertNull("Check foo service invisible inside the global", getContext().getServiceReference(FooService.class.getName()));
        try {
            assertNull("Check check service invisible inside the context", getContext().getServiceReferences(CheckService.class.getName(), "(instance.name=client)"));
        } catch (InvalidSyntaxException e) {
            fail("Invalid filter : " + e);
        }
        empty2.dispose();
    }


}