/*
* $Header: /home/cvs/jakarta-commons/httpclient/src/test/org/apache/commons/httpclient/TestResponseHeaders.java,v 1.8.2.1 2003/11/03 22:40:29 olegk Exp $
* $Revision: 1.8.2.1 $
* $Date: 2003/11/03 22:40:29 $
* ====================================================================
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package org.apache.commons.httpclient;
import org.apache.commons.httpclient.methods.GetMethod;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Tests for reading response headers.
*
* @author Davanum Srinivas
* @author Jeff Dever
* @author Adrian Sutton
* @version $Id: TestResponseHeaders.java,v 1.8.2.1 2003/11/03 22:40:29 olegk Exp $
*/
public class TestResponseHeaders extends TestCase {
// ------------------------------------------------------------ Constructor
public TestResponseHeaders(String testName) {
super(testName);
}
// ------------------------------------------------------------------- Main
public static void main(String args[]) {
String[] testCaseName = {TestResponseHeaders.class.getName()};
junit.textui.TestRunner.main(testCaseName);
}
// ------------------------------------------------------- TestCase Methods
public static Test suite() {
return new TestSuite(TestResponseHeaders.class);
}
// ----------------------------------------------------------- Test Methods
public void testHeaders() throws Exception {
String body = "XXX\r\nYYY\r\nZZZ";
String headers =
"HTTP/1.1 200 OK\r\n" +
"Connection: close\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"Content-Type: text/xml; charset=utf-8\r\n" +
"Date: Wed, 28 Mar 2001 05:05:04 GMT\r\n" +
"Server: UserLand Frontier/7.0-WinNT\r\n";
HttpState state = new HttpState();
HttpMethod method = new SimpleHttpMethod();
SimpleHttpConnection conn = new SimpleHttpConnection(headers, body);
method.execute(state, conn);
assertEquals("close", method.getResponseHeader("Connection").getValue());
assertEquals(body.length(), Integer.parseInt(method.getResponseHeader("Content-Length").getValue()));
assertEquals("text/xml; charset=utf-8", method.getResponseHeader("Content-Type").getValue());
assertEquals("Wed, 28 Mar 2001 05:05:04 GMT", method.getResponseHeader("Date").getValue());
assertEquals("UserLand Frontier/7.0-WinNT", method.getResponseHeader("Server").getValue());
}
/**
* Tests that having a duplicate content length causes no problems.
*/
public void testDuplicateContentLength() throws Exception {
String body = "XXX\r\nYYY\r\nZZZ";
String headers =
"HTTP/1.1 200 OK\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"Content-Length: " + body.length() + "\r\n";
HttpState state = new HttpState();
HttpMethod method = new SimpleHttpMethod();
SimpleHttpConnection conn = new SimpleHttpConnection(headers, body);
method.execute(state, conn);
assertNotNull( "Response body is null.", method.getResponseBodyAsStream() );
}
public void testDuplicateProxyConnection() throws Exception {
SimpleHttpConnection conn = new SimpleHttpConnection();
String headers =
"HTTP/1.1 200 OK\r\n"
+ "proxy-connection: close\r\n"
+ "proxy-connection: close\r\n"
+ "Content-Length: 0\r\n"
+ "\r\n";
conn.addResponse(headers, "");
conn.setProxyHost("proxy");
conn.setProxyPort(1);
GetMethod method = new GetMethod("/");
method.execute(new HttpState(), conn);
method.getResponseBodyAsString();
assertFalse(conn.isOpen());
conn = new SimpleHttpConnection();
headers =
"HTTP/1.0 200 OK\r\n"
+ "proxy-connection: keep-alive\r\n"
+ "proxy-connection: keep-alive\r\n"
+ "Content-Length: 0\r\n"
+ "\r\n";
conn.addResponse(headers, "");
conn.setProxyHost("proxy");
conn.setProxyPort(1);
method = new GetMethod("/");
method.execute(new HttpState(), conn);
method.getResponseBodyAsString();
assertTrue(conn.isOpen());
}
public void testDuplicateConnection() throws Exception {
SimpleHttpConnection conn = new SimpleHttpConnection();
String headers =
"HTTP/1.1 200 OK\r\n"
+ "Connection: close\r\n"
+ "Connection: close\r\n"
+ "\r\n";
conn.addResponse(headers, "");
GetMethod method = new GetMethod("/");
method.execute(new HttpState(), conn);
method.getResponseBodyAsString();
assertFalse(conn.isOpen());
conn = new SimpleHttpConnection();
headers =
"HTTP/1.0 200 OK\r\n"
+"Connection: keep-alive\r\n"
+"Connection: keep-alive\r\n"
+ "Content-Length: 0\r\n"
+"\r\n";
conn.addResponse(headers, "");
method = new GetMethod("/");
method.execute(new HttpState(), conn);
method.getResponseBodyAsString();
assertTrue(conn.isOpen());
}
public void testNoContentLength() throws Exception {
// test with connection header
SimpleHttpConnection conn = new SimpleHttpConnection();
String headers =
"HTTP/1.1 200 OK\r\n"
+ "Connection: keep-alive\r\n"
+ "\r\n";
conn.addResponse(headers, "12345");
GetMethod method = new GetMethod("/");
method.execute(new HttpState(), conn);
method.getResponseBodyAsString();
assertFalse(conn.isOpen());
// test without connection header
conn = new SimpleHttpConnection();
headers = "HTTP/1.1 200 OK\r\n\r\n";
// test with connection header
conn.addResponse(headers, "12345");
method = new GetMethod("/");
method.execute(new HttpState(), conn);
method.getResponseBodyAsString();
assertFalse(conn.isOpen());
}
public void testProxyNoContentLength() throws Exception {
// test with proxy-connection header
SimpleHttpConnection conn = new SimpleHttpConnection();
String headers =
"HTTP/1.1 200 OK\r\n"
+ "proxy-connection: keep-alive\r\n"
+ "\r\n";
conn.addResponse(headers, "12345");
conn.setProxyHost("proxy");
conn.setProxyPort(1);
GetMethod method = new GetMethod("/");
method.execute(new HttpState(), conn);
method.getResponseBodyAsString();
assertFalse(conn.isOpen());
// test without proxy-connection header
conn = new SimpleHttpConnection();
headers = "HTTP/1.1 200 OK\r\n\r\n";
conn.addResponse(headers, "12345");
conn.setProxyHost("proxy");
conn.setProxyPort(1);
method = new GetMethod("/");
method.execute(new HttpState(), conn);
method.getResponseBodyAsString();
assertFalse(conn.isOpen());
}
public void testNullHeaders() throws Exception {
String body = "XXX\r\nYYY\r\nZZZ";
String headers =
"HTTP/1.1 200 OK\r\n" +
"Content-Length: " + body.length() + "\r\n";
HttpState state = new HttpState();
HttpMethod method = new SimpleHttpMethod();
SimpleHttpConnection conn = new SimpleHttpConnection(headers, body);
method.execute(state, conn);
assertEquals(null, method.getResponseHeader(null));
assertEquals(null, method.getResponseHeader("bogus"));
}
public void testFoldedHeaders() throws Exception {
String body = "XXX\r\nYYY\r\nZZZ";
String headers =
"HTTP/1.1 200 OK\r\n" +
"Connection: close\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"Content-Type: text/xml; charset=utf-8\r\n" +
"\tboundary=XXXX\r\n" +
"Date: Wed, 28 Mar 2001\r\n" +
" 05:05:04 GMT\r\n" +
"Server: UserLand Frontier/7.0-WinNT\r\n";
HttpState state = new HttpState();
HttpMethod method = new SimpleHttpMethod();
SimpleHttpConnection conn = new SimpleHttpConnection(headers, body);
method.execute(state, conn);
assertEquals("close", method.getResponseHeader("Connection").getValue());
assertEquals(body.length(), Integer.parseInt(method.getResponseHeader("Content-Length").getValue()));
assertEquals("text/xml; charset=utf-8 boundary=XXXX", method.getResponseHeader("Content-Type").getValue());
assertEquals("Wed, 28 Mar 2001 05:05:04 GMT", method.getResponseHeader("Date").getValue());
assertEquals("UserLand Frontier/7.0-WinNT", method.getResponseHeader("Server").getValue());
assertTrue(method.getResponseHeader("Content-Type").toString().indexOf("boundary") != -1);
}
public void testForceCloseConnection() throws Exception {
String body = "stuff";
String headers =
"HTTP/1.1 200 OK\r\n" +
"Content-Type: garbage\r\n";
HttpState state = new HttpState();
SimpleHttpMethod method = new SimpleHttpMethod();
SimpleHttpConnection conn = new SimpleHttpConnection(headers, body);
method.execute(state, conn);
assertTrue("Connection should be closed", method.shouldCloseConnection(conn));
assertTrue("Connection should be force-closed", method.isConnectionCloseForced());
}
public void testForceCloseConnection2() throws Exception {
String body = "stuff";
String headers =
"HTTP/1.1 200 OK\r\n" +
"Content-Type: garbage\r\n" +
"Connection: close\r\n";
HttpState state = new HttpState();
SimpleHttpMethod method = new SimpleHttpMethod();
SimpleHttpConnection conn = new SimpleHttpConnection(headers, body);
method.execute(state, conn);
assertTrue("Connection should be closed", method.shouldCloseConnection(conn));
assertFalse("Connection should NOT be closed", method.isConnectionCloseForced());
}
}
