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package net.sourceforge.jnlp;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.URLDecoder;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.junit.Assert;
import org.junit.Test;
public class TinyHttpdImplTest {
private static final String HTTP_OK = "HTTP/1.0 200 OK";
private static final String HTTP_404 = "HTTP/1.0 404 Not Found";
private static final String HTTP_501 = "HTTP/1.0 501 Not Implemented";
private static final String CONTENT_JNLP = "Content-Type: application/x-java-jnlp-file";
private static final String CONTENT_HTML = "Content-Type: text/html";
private static final String CONTENT_JAR = "Content-Type: application/x-jar";
private static final Pattern CONTENT_LENGTH = Pattern.compile("Content-Length:([0-9]+)");
private static final String[] FilePathTestUrls = {
"/foo.html",
"/foo/",
"/foo/bar.jar",
"/foo/bar.jar;path_param",
"/foo/bar.jar%3Bpath_param",
"/foo/bar?query=string&red=hat"
};
private static BufferedReader mReader;
private static DataOutputStream mWriter;
private static TinyHttpdImpl mServer;
static {
try {
ServerSocket sSocket = new ServerSocket(44322);
sSocket.setReuseAddress(true);
File dir = new File(System.getProperty("test.server.dir"));
Socket extSock = new Socket("localhost", 44322);
extSock.setReuseAddress(true);
mServer = new TinyHttpdImpl(extSock, dir);
Socket socket = sSocket.accept();
socket.setReuseAddress(true);
mReader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
mWriter = new DataOutputStream(socket.getOutputStream());
} catch (Exception ex) {
ex.printStackTrace();
}
}
@Test
public void urlToFilePathTest() throws Exception {
for (String url : FilePathTestUrls) {
String newUrl = TinyHttpdImpl.urlToFilePath(url);
Assert.assertFalse("File path should not contain query string: " + newUrl, newUrl.contains("?"));
Assert.assertTrue("File path should be relative: " + newUrl, newUrl.startsWith("./"));
Assert.assertFalse("File path should not contain \"/XslowX\":" + newUrl,
newUrl.toLowerCase().contains("/XslowX".toLowerCase()));
if (url.endsWith("/")) {
Assert.assertTrue(newUrl.endsWith("/index.html"));
}
}
}
@Test
public void urlToFilePathUrlDecodeTest() throws Exception {
// This test may fail with strange original URLs, eg those containing the substring "%253B",
// which can be decoded into "%3B", then decoded again into ';'.
for (String url : FilePathTestUrls) {
String newUrl = TinyHttpdImpl.urlToFilePath(url);
Assert.assertEquals(newUrl, URLDecoder.decode(newUrl, "UTF-8"));
}
}
@Test
public void stripHttpPathParamTest() {
String[] testBaseUrls = {
"http://foo.com/bar",
"localhost:8080",
"https://bar.co.uk/site;para/baz?u=param1&v=param2"
};
String[] testJarNames = {
"jar",
"foo.jar",
"bar;baz.jar",
"nom.jar;",
"rhat.jar.pack.gz;tag"
};
for (String url : testBaseUrls) {
for (String jar : testJarNames) {
String newUrl = TinyHttpdImpl.stripHttpPathParams(url), newJar = TinyHttpdImpl.stripHttpPathParams(jar), path = newUrl + "/" + newJar;
Assert.assertTrue("Base URL should not have been modified: " + url + " => " + newUrl, newUrl.equals(url));
Assert.assertTrue("JAR name should not be altered other than removing path param: " + jar + " => " + newJar, jar.startsWith(newJar));
Assert.assertTrue("New path should be a substring of old path: " + path + " => " + url + "/" + jar, (url + "/" + jar).startsWith(path));
}
}
}
private void headTestHelper(String request, String contentType) {
Matcher matcher = CONTENT_LENGTH.matcher(request);
Assert.assertTrue("Status should have been " + HTTP_OK, request.contains(HTTP_OK));
Assert.assertTrue("Content type should have been " + contentType, request.contains(contentType));
Assert.assertTrue("Should have had a content length", matcher.find());
}
@Test
public void JnlpHeadTest() throws IOException, InterruptedException {
String head = getTinyHttpdImplResponse("HEAD", "/simpletest1.jnlp");
headTestHelper(head, CONTENT_JNLP);
}
@Test
public void HtmlHeadTest() throws Exception {
String head = getTinyHttpdImplResponse("HEAD", "/StripHttpPathParams.html");
headTestHelper(head, CONTENT_HTML);
}
@Test
public void JarHeadTest() throws Exception {
String head = getTinyHttpdImplResponse("HEAD", "/StripHttpPathParams.jar");
headTestHelper(head, CONTENT_JAR);
}
@Test
public void PngHeadTest() throws Exception {
// TinyHttpdImpl doesn't recognize PNG type - default content type should be HTML
String head = getTinyHttpdImplResponse("HEAD", "/netxPlugin.png");
headTestHelper(head, CONTENT_HTML);
}
@Test
public void SlowSendTest() throws Exception {
// This test is VERY SLOW due to the extremely slow sending speed TinyHttpdImpl uses when XslowX is specified.
// Running time will be over two minutes.
long fastStartTime = System.nanoTime();
String req1 = getTinyHttpdImplResponse("GET", "/simpletest1.jnlp");
long fastElapsed = System.nanoTime() - fastStartTime;
long slowStartTime = System.nanoTime();
String req2 = getTinyHttpdImplResponse("GET", "/XslowXsimpletest1.jnlp");
long slowElapsed = System.nanoTime() - slowStartTime;
Assert.assertTrue("Slow request should have returned the same data as normal request", req1.equals(req2));
// This isn't a very good test since as it is, getTinyHttpdImpl is slowing down its receive rate to
// deal with the reduced sending rate. It is hardcoded to be slower.
Assert.assertTrue("Slow request should have taken longer than normal request", slowElapsed > fastElapsed);
}
@Test
public void GetTest() throws Exception {
String jnlpHead = getTinyHttpdImplResponse("HEAD", "/simpletest1.jnlp");
String jnlpGet = getTinyHttpdImplResponse("GET", "/simpletest1.jnlp");
Assert.assertTrue("GET status should be " + HTTP_OK, jnlpGet.contains(HTTP_OK));
Assert.assertTrue("GET content type should have been " + CONTENT_JNLP, jnlpGet.contains(CONTENT_JNLP));
Assert.assertTrue("GET response should contain HEAD response", jnlpGet.contains(jnlpHead));
Assert.assertTrue("GET response should have been longer than HEAD response", jnlpGet.length() > jnlpHead.length());
}
@Test
public void Error404DoesNotCauseShutdown() throws Exception {
// Pre-refactoring, 404 errors were sent after catching an IOException when trying to open the requested
// resource. However this was caught by a try/catch clause around the entire while loop, so a 404 would
// shut down the server.
String firstRequest = getTinyHttpdImplResponse("HEAD", "/no_such_file");
String secondRequest = getTinyHttpdImplResponse("HEAD", "/simpletest1.jnlp");
Assert.assertTrue("First request should have been " + HTTP_404, firstRequest.trim().equals(HTTP_404));
Assert.assertTrue("Second request should have been " + HTTP_OK, secondRequest.contains(HTTP_OK));
}
@Test
public void NotSupportingHeadRequest() throws Exception {
boolean headRequestSupport = mServer.isSupportingHeadRequest();
mServer.setSupportingHeadRequest(false);
String head = getTinyHttpdImplResponse("HEAD", "/simpletest1.jnlp");
Assert.assertTrue("Status should have been " + HTTP_501, head.trim().equals(HTTP_501));
mServer.setSupportingHeadRequest(headRequestSupport);
}
private String getTinyHttpdImplResponse(String requestType, String filePath) throws IOException, InterruptedException {
if (!filePath.startsWith("/")) {
filePath = "/" + filePath;
}
mWriter.writeBytes(requestType + " " + filePath + " HTTP/1.1\r\n");
Thread.sleep(250); // Wait a while for server to be able to respond to request
StringBuilder builder = new StringBuilder();
while (mReader.ready()) {
// TODO: come up with a better way to deal with slow sending - this works but is hackish
if (filePath.startsWith("/XslowX")) {
Thread.sleep(2100); // Wait for next chunk to have been sent, otherwise it'll appear as if the response
// has finished being sent prematurely
}
builder.append(mReader.readLine());
builder.append("\n");
}
return builder.toString();
}
}
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