Java tutorial
/************************************************************************************** https://camel-extra.github.io This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. http://www.gnu.org/licenses/gpl-2.0-standalone.html ***************************************************************************************/ package org.apacheextras.camel.component.neo4j; import org.apache.camel.EndpointInject; import org.apache.camel.Exchange; import org.apache.camel.Processor; import org.apache.camel.Produce; import org.apache.camel.ProducerTemplate; import org.apache.camel.builder.RouteBuilder; import org.apache.camel.component.mock.MockEndpoint; import org.apache.camel.test.junit4.CamelTestSupport; import org.apacheextras.camel.component.neo4j.Neo4jEndpoint; import org.apacheextras.camel.component.neo4j.Neo4jOperation; import org.junit.Ignore; import org.junit.Test; import org.neo4j.graphdb.Node; import org.springframework.data.neo4j.rest.SpringRestGraphDatabase; @Ignore("This test need to start the neo4j server first") public class RestNeo4jProducerCreateNodeIntegrationTest extends CamelTestSupport { @Produce(uri = "direct:start") protected ProducerTemplate template; private final String neo4jEndpoint = "spring-neo4j:http://localhost:7474/db/data/"; private final SpringRestGraphDatabase db = new SpringRestGraphDatabase("http://localhost:7474/db/data/"); @EndpointInject(uri = "mock:end") private MockEndpoint end; @Override protected RouteBuilder createRouteBuilder() throws Exception { return new RouteBuilder() { @Override public void configure() throws Exception { from("direct:start").to(neo4jEndpoint).process(new Processor() { @Override public void process(Exchange arg0) throws Exception { Long id = (Long) arg0.getIn().getHeader(Neo4jEndpoint.HEADER_NODE_ID); assertNotNull(id); Node node = db.getNodeById(id); assertNotNull(node); } }).to(end); } }; } @Test public void testCreateNodes() throws InterruptedException { final int messageCount = 100; end.expectedMessageCount(messageCount); Thread t = new Thread(new Runnable() { @Override public void run() { for (int k = 0; k < messageCount; k++) { template.sendBodyAndHeader(null, Neo4jEndpoint.HEADER_OPERATION, Neo4jOperation.CREATE_NODE); } } }); t.start(); t.join(); end.assertIsSatisfied(); } }