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import java.io.*;
import java.net.*;
import com.sun.ejte.ccl.reporter.*;
/**
* Unit test for CR 6374990 ("Response is not flushed to browser on
* RequestDispatcher.forward()"):
*
* Make sure that if target of RD.forward() calls
* HttpServletResponse.sendError(<status>), <status> is mapped to error page
* before the response is committed.
*/
public class WebTest {
private static SimpleReporterAdapter stat
= new SimpleReporterAdapter("appserv-tests");
private static final String TEST_NAME
= "request-dispatcher-forward-send-error-commit-response";
private static final String EXPECTED_RESPONSE
= "MY ERROR PAGE";
private String host;
private String port;
private String contextRoot;
private Socket sock = null;
public WebTest(String[] args) {
host = args[0];
port = args[1];
contextRoot = args[2];
}
public static void main(String[] args) {
stat.addDescription("Unit test for 6374990");
WebTest webTest = new WebTest(args);
try {
webTest.doTest();
stat.addStatus(TEST_NAME, stat.PASS);
} catch (Exception ex) {
stat.addStatus(TEST_NAME, stat.FAIL);
ex.printStackTrace();
} finally {
try {
if (webTest.sock != null) {
webTest.sock.close();
}
} catch (IOException ioe) {
// ignore
}
}
stat.printSummary(TEST_NAME);
// Wait until the request has returned, to avoid undeploying this
// test application prematurely.
try {
Thread.currentThread().sleep(10 * 1000);
} catch (Exception e) {
// Ignore
}
}
public void doTest() throws Exception {
sock = new Socket(host, new Integer(port).intValue());
OutputStream os = sock.getOutputStream();
String request = "GET " + contextRoot + "/From " + "HTTP/1.0\n";
System.out.println(request);
os.write(request.getBytes());
os.write("\n".getBytes());
long start = System.currentTimeMillis();
long end = 0;
InputStream is = null;
BufferedReader bis = null;
try {
is = sock.getInputStream();
bis = new BufferedReader(new InputStreamReader(is));
String line = null;
String found = null;
String firstLine = null;
while ((line = bis.readLine()) != null) {
System.out.println(line);
if (firstLine == null) {
firstLine = line;
}
if (EXPECTED_RESPONSE.equals(line)) {
end = System.currentTimeMillis();
found = line;
}
}
if (!firstLine.startsWith("HTTP/1.1 444")) {
throw new Exception("Unexpected return code: " + firstLine);
}
if (found == null) {
throw new Exception("Wrong response. Expected: " +
EXPECTED_RESPONSE);
}
if ((end-start) >= (10*1000)) {
throw new Exception("Response was delayed by 10 seconds " +
"or more, which is how long the " +
"origin servlet of the RD.forward() " +
"has been sleeping for. " +
"The response should have been " +
"committed immediately.");
}
} finally {
try {
if (is != null) {
is.close();
}
} catch (IOException ioe) {
// ignore
}
try {
if (bis != null) {
bis.close();
}
} catch (IOException ioe) {
// ignore
}
}
}
}