CustomProviderWithConfigTest.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.openejb.server.cxf.rs;

import org.apache.cxf.jaxrs.client.WebClient;
import org.apache.openejb.OpenEjbContainer;
import org.apache.openejb.config.DeploymentFilterable;
import org.apache.openejb.config.DeploymentLoader;
import org.apache.openejb.util.NetworkUtil;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;

import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.Properties;
import javax.ejb.Singleton;
import javax.ejb.embeddable.EJBContainer;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;

import static org.junit.Assert.assertEquals;

public class CustomProviderWithConfigTest {
    private static EJBContainer container;
    private static int port = -1;

    @BeforeClass
    public static void start() throws Exception {
        port = NetworkUtil.getNextAvailablePort();
        final Properties properties = new Properties();
        properties.setProperty(DeploymentFilterable.CLASSPATH_INCLUDE, ".*openejb-cxf-rs.*");
        properties.setProperty(OpenEjbContainer.OPENEJB_EMBEDDED_REMOTABLE, "true");
        properties.setProperty(DeploymentLoader.OPENEJB_ALTDD_PREFIX, "custom-config");
        properties.setProperty("httpejbd.port", Integer.toString(port));
        // cxf.jaxrs.properties = faultStackTraceEnabled=true
        container = EJBContainer.createEJBContainer(properties);
    }

    @AfterClass
    public static void close() throws Exception {
        if (container != null) {
            container.close();
        }
    }

    @Test
    public void config() {
        final String response = WebClient.create("http://localhost:" + port + "/openejb-cxf-rs").accept("openejb/conf")
            .path("/customized/").get(String.class);
        assertEquals("done!", response);
    }

    @Singleton
    @Path("/customized")
    public static class CustomizedService {
        @GET
        @Produces("openejb/conf")
        public CustomizedService go() {
            return new CustomizedService();
        }
    }

    @Provider
    @Produces("openejb/conf")
    public static class ConfigurableProvider<T> implements MessageBodyWriter<T> {
        private String str;

        @Override
        public long getSize(T t, Class<?> rawType, Type genericType, Annotation[] annotations, MediaType mediaType) {
            return -1;
        }

        @Override
        public boolean isWriteable(Class<?> rawType, Type genericType, Annotation[] annotations, MediaType mediaType) {
            return true;
        }

        @Override
        public void writeTo(T t, Class<?> rawType, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException {
            entityStream.write(str.getBytes());
        }
    }
}