TransactionalServiceTest.java

/**
 * Copyright 2010-2016 Ralph Schaer <ralphschaer@gmail.com>
 *
 * Licensed 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 ch.ralscha.extdirectspring_itest;

import static org.assertj.core.api.Assertions.assertThat;

import java.io.IOException;
import java.util.Map;

import org.apache.commons.io.IOUtils;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import org.junit.Test;

import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;

public class TransactionalServiceTest extends JettyTest {

	@Test
	public void callClassbasedProxy()
			throws IOException, JsonParseException, JsonMappingException {

		CloseableHttpClient client = HttpClientBuilder.create().build();
		CloseableHttpResponse response = null;
		try {
			HttpPost post = new HttpPost("http://localhost:9998/controller/router");

			StringEntity postEntity = new StringEntity(
					"{\"action\":\"transactionalService\",\"method\":\"setDate\",\"data\":[103,\"27/04/2012\"],\"type\":\"rpc\",\"tid\":1}",
					"UTF-8");

			post.setEntity(postEntity);
			post.setHeader("Content-Type", "application/json; charset=UTF-8");

			response = client.execute(post);
			HttpEntity entity = response.getEntity();
			assertThat(entity).isNotNull();
			String responseString = EntityUtils.toString(entity);

			assertThat(responseString).isNotNull();
			assertThat(responseString.startsWith("[") && responseString.endsWith("]"))
					.isTrue();
			ObjectMapper mapper = new ObjectMapper();

			Map<String, Object> rootAsMap = mapper.readValue(
					responseString.substring(1, responseString.length() - 1), Map.class);
			assertThat(rootAsMap).hasSize(5);
			assertThat(rootAsMap.get("result")).isEqualTo("103,27.04.2012");
			assertThat(rootAsMap.get("method")).isEqualTo("setDate");
			assertThat(rootAsMap.get("type")).isEqualTo("rpc");
			assertThat(rootAsMap.get("action")).isEqualTo("transactionalService");
			assertThat(rootAsMap.get("tid")).isEqualTo(1);
		}
		finally {
			IOUtils.closeQuietly(response);
			IOUtils.closeQuietly(client);
		}
	}

	@Test
	public void callInterfacebasedProxy()
			throws IOException, JsonParseException, JsonMappingException {

		CloseableHttpClient client = HttpClientBuilder.create().build();
		CloseableHttpResponse response = null;
		try {

			HttpPost post = new HttpPost("http://localhost:9998/controller/router");

			StringEntity postEntity = new StringEntity(
					"{\"action\":\"transactionalServiceImpl\",\"method\":\"update\",\"data\":[1,\"admin\"],\"type\":\"rpc\",\"tid\":1}",
					"UTF-8");

			post.setEntity(postEntity);
			post.setHeader("Content-Type", "application/json; charset=UTF-8");

			response = client.execute(post);
			HttpEntity entity = response.getEntity();
			assertThat(entity).isNotNull();
			String responseString = EntityUtils.toString(entity);

			assertThat(responseString).isNotNull();
			assertThat(responseString.startsWith("[") && responseString.endsWith("]"))
					.isTrue();
			ObjectMapper mapper = new ObjectMapper();
			Map<String, Object> rootAsMap = mapper.readValue(
					responseString.substring(1, responseString.length() - 1), Map.class);
			assertThat(rootAsMap).hasSize(5);
			assertThat(rootAsMap.get("result")).isEqualTo("1:admin");
			assertThat(rootAsMap.get("method")).isEqualTo("update");
			assertThat(rootAsMap.get("type")).isEqualTo("rpc");
			assertThat(rootAsMap.get("action")).isEqualTo("transactionalServiceImpl");
			assertThat(rootAsMap.get("tid")).isEqualTo(1);
		}
		finally {
			IOUtils.closeQuietly(response);
			IOUtils.closeQuietly(client);
		}
	}

}