package org.jboss.resteasy.test.providers.datasource;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import javax.ws.rs.core.MediaType;
import org.apache.commons.io.IOUtils;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.config.ConnectionConfig;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.RunAsClient;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.logging.Logger;
import org.jboss.resteasy.client.jaxrs.ResteasyClient;
import org.jboss.resteasy.client.jaxrs.ResteasyClientBuilder;
import org.jboss.resteasy.test.providers.datasource.resource.ReadFromSocketDataSourceProviderResource;
import org.jboss.resteasy.utils.PortProviderUtil;
import org.jboss.resteasy.utils.TestUtil;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.jboss.resteasy.plugins.providers.DataSourceProvider;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* @tpSubChapter DataSource provider
* @tpChapter Integration tests
* @tpSince RESTEasy 3.0.16
*/
@RunWith(Arquillian.class)
@RunAsClient
public class ReadFromSocketDataSourceProviderTest {
protected static final Logger logger = Logger.getLogger(ReadFromSocketDataSourceProviderTest.class.getName());
static ResteasyClient client;
@Deployment()
public static Archive<?> deploy() {
WebArchive war = TestUtil.prepareArchive(ReadFromSocketDataSourceProviderTest.class.getSimpleName());
return TestUtil.finishContainerPrepare(war, null, ReadFromSocketDataSourceProviderResource.class);
}
@Before
public void init() {
client = new ResteasyClientBuilder().build();
}
@After
public void after() throws Exception {
client.close();
}
private String generateURL(String path) {
return PortProviderUtil.generateURL(path, ReadFromSocketDataSourceProviderTest.class.getSimpleName());
}
/**
* @tpTestDetails Tests DataSourceProviders ability to read input stream entirely, using socket buffer for reading
* @tpInfo RESTEASY-779
* @tpSince RESTEasy 3.0.16
*/
@Test
public void testReadFromSocketDataSourceProvider() throws Exception {
// important - see https://issues.jboss.org/browse/RESTEASY-779
ConnectionConfig connConfig = ConnectionConfig.custom().setBufferSize((ReadFromSocketDataSourceProviderResource.KBs - 1) * 1024)
.build();
CloseableHttpClient client = HttpClients.custom().setDefaultConnectionConfig(connConfig).build();
HttpGet httpGet = new HttpGet(generateURL("/"));
CloseableHttpResponse response = client.execute(httpGet);
InputStream inputStream = null;
try {
inputStream = response.getEntity().getContent();
DataSourceProvider.readDataSource(inputStream, MediaType.TEXT_PLAIN_TYPE);
Assert.assertEquals("The input stream was not read entirely", 0, findSizeOfRemainingDataInStream(inputStream));
} finally {
IOUtils.closeQuietly(inputStream);
}
}
static int countTempFiles() throws Exception {
String tmpdir = System.getProperty("java.io.tmpdir");
File dir = new File(tmpdir);
int counter = 0;
for (File file : dir.listFiles()) {
if (file.getName().startsWith("resteasy-provider-datasource")) {
counter++;
}
}
return counter;
}
private int findSizeOfRemainingDataInStream(InputStream inputStream) throws IOException {
byte[] buf = new byte[4 * 1024];
int bytesRead, totalBytesRead = 0;
while ((bytesRead = inputStream.read(buf, 0, buf.length)) != -1) {
totalBytesRead += bytesRead;
}
return totalBytesRead;
}
@AfterClass
public static void afterClass() {
String tmpdir = System.getProperty("java.io.tmpdir");
File dir = new File(tmpdir);
for (File file : dir.listFiles()) {
if (file.getName().startsWith("resteasy-provider-datasource")) {
file.delete();
}
}
}
}