itests/felix/src/test/java/org/apache/aries/rsa/itests/felix/tcp/TestFindHook.java

package org.apache.aries.rsa.itests.felix.tcp;
/**
 * 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.
 */


import static org.awaitility.Awaitility.await;

import java.io.IOException;
import java.util.Collection;

import javax.inject.Inject;

import org.apache.aries.rsa.examples.echotcp.api.EchoService;
import org.apache.aries.rsa.itests.felix.RsaTestBase;
import org.apache.aries.rsa.itests.felix.ServerConfiguration;
import org.apache.aries.rsa.itests.felix.TwoContainerPaxExam;
import org.hamcrest.Matchers;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.Configuration;
import org.ops4j.pax.exam.Option;
import org.osgi.framework.BundleContext;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;

@RunWith(TwoContainerPaxExam.class)
public class TestFindHook extends RsaTestBase {

    @Inject
    BundleContext context;

    @ServerConfiguration
    public static Option[] remoteConfig() throws IOException {
        return new Option[] {
            rsaCore(),
            rsaDiscoveryZookeeper(),
            rsaProviderTcp(),
            echoTcpService(),
            configZKServer(),
            configZKDiscovery(),
        };
    }

    @Configuration
    public static Option[] configure() throws Exception {
        return new Option[] {
                rsaCore(),
                rsaDiscoveryZookeeper(),
                rsaProviderTcp(),
                echoTcpAPI(),
                configZKDiscovery()
        };
    }

    @Test
    public void testFind() throws Exception {
        await().until(() -> getEchoServices().size(), Matchers.equalTo(1));
    }

    private Collection<ServiceReference<EchoService>> getEchoServices() throws InvalidSyntaxException {
        return context.getServiceReferences(EchoService.class, null);
    }

}