package org.jboss.resteasy.test.providers.datasource;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.config.ConnectionConfig;
import org.apache.http.impl.client.HttpClientBuilder;
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.ResteasyClientBuilder;
import org.jboss.resteasy.plugins.providers.DataSourceProvider;
import org.jboss.resteasy.test.providers.datasource.resource.DataSourceProviderInputStreamResource;
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.junit.AfterClass;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import javax.activation.DataSource;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import static org.junit.Assert.assertEquals;
/**
* @tpSubChapter DataSource provider
* @tpChapter Integration tests
* @tpTestCaseDetails Regression test for https://issues.jboss.org/browse/RESTEASY-779
* @tpSince RESTEasy 3.0.16
*/
@RunWith(Arquillian.class)
@RunAsClient
public class DataSourceProviderInputStreamTest {
public static Logger logger = Logger.getLogger(DataSourceProviderInputStreamTest.class);
@Deployment
public static Archive<?> createTestArchive() {
WebArchive war = TestUtil.prepareArchive(DataSourceProviderInputStreamTest.class.getSimpleName());
return TestUtil.finishContainerPrepare(war, null, DataSourceProviderInputStreamResource.class);
}
private String generateURL(String path) {
return PortProviderUtil.generateURL(path, DataSourceProviderInputStreamTest.class.getSimpleName());
}
/**
* @tpTestDetails Check DataSource provider with RESTEasy client.
* @tpSince RESTEasy 3.0.17
*/
@Test
public void testDataSourceProviderRestClient() throws Exception {
Client client = new ResteasyClientBuilder().build();
client.register(DataSourceProvider.class);
WebTarget target = client.target(generateURL("/"));
int expectedLength = DataSourceProviderInputStreamResource.KBs * 1024;
// as DataSource
Response response = target.request().get();
DataSource dataSource = response.readEntity(DataSource.class);
int length = TestUtil.readString(dataSource.getInputStream()).length();
logger.info(String.format("Length as DataSource: %d", length));
Assert.assertEquals("Wrong length of response", expectedLength, length);
// as String
response = target.request().get();
String string = response.readEntity(String.class);
length = string.length();
logger.info(String.format("Length as String: %d", length));
Assert.assertEquals("Wrong length of response", expectedLength, length);
// as InputStream
response = target.request().get();
InputStream inputStream = response.readEntity(InputStream.class);
dataSource = DataSourceProvider.readDataSource(inputStream, MediaType.TEXT_PLAIN_TYPE);
length = TestUtil.readString(dataSource.getInputStream()).length();
logger.info(String.format("Length as InputStream: %d", length));
Assert.assertEquals("Wrong length of response", expectedLength, length);
client.close();
}
/**
* @tpTestDetails Check DataSource provider with Apache client.
* @tpSince RESTEasy 3.0.16
*/
@Test
public void testDataSourceProvider() throws Exception {
ConnectionConfig config = ConnectionConfig.custom().setBufferSize((DataSourceProviderInputStreamResource.KBs - 1) * 1024).build();
HttpClient httpClient = HttpClientBuilder.create().setDefaultConnectionConfig(config).build();
HttpGet httpGet = new HttpGet(generateURL("/"));
HttpResponse response = httpClient.execute(httpGet);
InputStream inputStream = null;
try {
inputStream = response.getEntity().getContent();
DataSourceProvider.readDataSource(inputStream, MediaType.TEXT_PLAIN_TYPE);
assertEquals("DataSourceProvider does not properly read InputStream", 0, findSizeOfRemainingDataInStream(inputStream));
} finally {
IOUtils.closeQuietly(inputStream);
}
}
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();
}
}
}
}