ipojo/manipulator/manipulator-it/ipojo-manipulator-manipulation-test/src/test/java/org/apache/felix/ipojo/runtime/core/TestExceptionHandling.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.architecture.Architecture;
import org.apache.felix.ipojo.runtime.core.components.FooProviderType1;
import org.apache.felix.ipojo.runtime.core.services.FooService;
import org.junit.Before;
import org.junit.Test;
import org.osgi.framework.ServiceReference;
import org.ow2.chameleon.testing.helpers.BaseTest;

import java.util.Arrays;
import java.util.List;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;

/**
 * Test exception handling. POJO exception must be propagated.
 */
public class TestExceptionHandling extends BaseTest {

    private ComponentInstance ci_lazzy;

    private ServiceReference lazzyRef;
    private ServiceReference immRef;

    @Before
    public void setUp() {
        String factName = "Manipulation-FooProviderType-1";
        String compName = "FooProvider-1";
        ci_lazzy = ipojoHelper.createComponentInstance(factName, compName);

        String factName2 = "Manipulation-ImmediateFooProviderType";
        String compName2 = "FooProvider-2";
        ipojoHelper.createComponentInstance(factName2, compName2);

        lazzyRef = osgiHelper.getServiceReference(Architecture.class.getName(), "(architecture.instance=" + compName + ")");
        immRef = osgiHelper.getServiceReference(Architecture.class.getName(), "(architecture.instance=" + compName2 + ")");

        assertNotNull("LazzyRef", lazzyRef);
        assertNotNull("ImmRef", immRef);
    }

    /**
     * Check that the exception is correctly propagated.
     */
    @Test
    public void testException() {
        ServiceReference ref = ipojoHelper.getServiceReferenceByName(FooService.class.getName(), ci_lazzy.getInstanceName());
        assertNotNull("Check that a FooService from " + ci_lazzy.getInstanceName() + " is available", ref);
        FooProviderType1 fs = (FooProviderType1) osgiHelper.getServiceObject(ref);
        try {
            fs.testException();
            fail("The method must returns an exception");
        } catch (Exception e) {
            // OK
        }
    }

    /**
     * Check that the exception is correctly catch by the POJO.
     */
    @Test
    public void testTry() {
        ServiceReference ref = ipojoHelper.getServiceReferenceByName(FooService.class.getName(), ci_lazzy.getInstanceName());
        assertNotNull("Check that a FooService from " + ci_lazzy.getInstanceName() + " is available", ref);
        FooProviderType1 fs = (FooProviderType1) osgiHelper.getServiceObject(ref);
        try {
            fs.testTry();
        } catch (Exception e) {
            fail("The method has returned an exception");
        }
    }

    @Override
    protected List<String> getExtraExports() {
        return Arrays.asList("org.apache.felix.ipojo.runtime.core.components");
    }

}