components/camel-olingo2/camel-olingo2-component/src/test/java/org/apache/camel/component/olingo2/Olingo2RouteTest.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.camel.component.olingo2;

import java.util.HashMap;
import java.util.Map;

import org.apache.camel.CamelExecutionException;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.olingo2.api.Olingo2App;
import org.apache.camel.component.olingo2.internal.Olingo2Constants;
import org.apache.camel.test.AvailablePortFinder;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.apache.olingo.odata2.api.ep.entry.ODataEntry;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;

public class Olingo2RouteTest extends CamelTestSupport {
    private static final int PORT = AvailablePortFinder.getNextAvailable();
    private static final String TEST_SERVICE_URL = "http://localhost:" + PORT + "/MyFormula.svc";
    private static final String ID_PROPERTY = "Id";

    private static Olingo2App olingoApp;
    private static Olingo2SampleServer server;

    @BeforeClass
    public static void beforeClass() throws Exception {
        startServers(PORT);
        Olingo2SampleServer.generateSampleData(TEST_SERVICE_URL);
    }

    @AfterClass
    public static void afterClass() throws Exception {
        if (olingoApp != null) {
            olingoApp.close();
        }
        if (server != null) {
            server.stop();
            server.destroy();
        }
    }

    protected static void startServers(int port) throws Exception {
        server = new Olingo2SampleServer(port, "/olingo2_ref");
        server.start();
    }

    @SuppressWarnings("unchecked")
    protected <T> T requestBodyAndHeaders(String endpointUri, Object body, Map<String, Object> headers) throws CamelExecutionException {
        return (T)template().requestBodyAndHeaders(endpointUri, body, headers);
    }

    @Test
    public void testRead() throws Exception {
        final Map<String, Object> headers = new HashMap<>();

        headers.put(Olingo2Constants.PROPERTY_PREFIX + "keyPredicate", "'1'");
        final ODataEntry manufacturer = requestBodyAndHeaders("direct:READENTRY", null, headers);
        assertNotNull(manufacturer);
        final Map<String, Object> properties = manufacturer.getProperties();
        assertEquals("Manufacturer Id", "1", properties.get(ID_PROPERTY));
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            public void configure() {
                from("direct:READENTRY").to("olingo2://read/DefaultContainer.Manufacturers?serviceUri=" + TEST_SERVICE_URL);
            }
        };
    }
}