/*
* Copyright (C) 2012, Google Inc.
* and other copyright owners as documented in the project's IP log.
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* This program and the accompanying materials are made available
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* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
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package org.eclipse.jgit.http.test;
import static org.junit.Assert.assertEquals;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.URI;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jgit.http.server.glue.MetaServlet;
import org.eclipse.jgit.http.server.glue.RegexGroupFilter;
import org.eclipse.jgit.junit.http.AppServer;
import org.eclipse.jgit.junit.http.HttpTestCase;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class RegexPipelineTest extends HttpTestCase {
private ServletContextHandler ctx;
private static class Servlet extends HttpServlet {
private static final long serialVersionUID = 1L;
private final String name;
private Servlet(String name) {
this.name = name;
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse res)
throws IOException {
res.setStatus(200);
PrintWriter out = new PrintWriter(res.getOutputStream());
out.write(name);
out.write("\n");
out.write(String.valueOf(req.getServletPath()));
out.write("\n");
out.write(String.valueOf(req.getPathInfo()));
out.write("\n");
out.flush();
}
}
@Before
public void setUp() throws Exception {
server = new AppServer();
ctx = server.addContext("/");
}
@After
public void tearDown() throws Exception {
server.tearDown();
}
@Test
public void testSimpleRegex() throws Exception {
MetaServlet s = new MetaServlet();
s.serveRegex("^(/a|/b)$").with(new Servlet("test"));
ctx.addServlet(new ServletHolder(s), "/*");
server.setUp();
final URI uri = server.getURI();
HttpURLConnection c;
BufferedReader r;
c = ((HttpURLConnection) uri.resolve("/a").toURL()
.openConnection());
assertEquals(200, c.getResponseCode());
r = new BufferedReader(new InputStreamReader(c.getInputStream()));
assertEquals("test", r.readLine());
assertEquals("", r.readLine());
assertEquals("/a", r.readLine());
assertEquals(null, r.readLine());
c = ((HttpURLConnection) uri.resolve("/b").toURL()
.openConnection());
assertEquals(200, c.getResponseCode());
r = new BufferedReader(new InputStreamReader(c.getInputStream()));
assertEquals("test", r.readLine());
assertEquals("", r.readLine());
assertEquals("/b", r.readLine());
assertEquals(null, r.readLine());
c = ((HttpURLConnection) uri.resolve("/c").toURL()
.openConnection());
assertEquals(404, c.getResponseCode());
}
@Test
public void testServeOrdering() throws Exception {
MetaServlet s = new MetaServlet();
s.serveRegex("^(/a)$").with(new Servlet("test1"));
s.serveRegex("^(/a+)$").with(new Servlet("test2"));
ctx.addServlet(new ServletHolder(s), "/*");
server.setUp();
final URI uri = server.getURI();
HttpURLConnection c;
BufferedReader r;
c = ((HttpURLConnection) uri.resolve("/a").toURL()
.openConnection());
assertEquals(200, c.getResponseCode());
r = new BufferedReader(new InputStreamReader(c.getInputStream()));
assertEquals("test1", r.readLine());
assertEquals("", r.readLine());
assertEquals("/a", r.readLine());
assertEquals(null, r.readLine());
}
@Test
public void testRegexGroupFilter() throws Exception {
MetaServlet s = new MetaServlet();
s.serveRegex("^(/a)(/b)$")
.with(new Servlet("test1"));
s.serveRegex("^(/c)(/d)$")
.through(new RegexGroupFilter(1))
.with(new Servlet("test2"));
s.serveRegex("^(/e)/f(/g)$")
.through(new RegexGroupFilter(2))
.with(new Servlet("test3"));
ctx.addServlet(new ServletHolder(s), "/*");
server.setUp();
final URI uri = server.getURI();
HttpURLConnection c;
BufferedReader r;
c = ((HttpURLConnection) uri.resolve("/a/b").toURL()
.openConnection());
assertEquals(200, c.getResponseCode());
r = new BufferedReader(new InputStreamReader(c.getInputStream()));
assertEquals("test1", r.readLine());
assertEquals("", r.readLine());
// No RegexGroupFilter defaults to first group.
assertEquals("/a", r.readLine());
assertEquals(null, r.readLine());
c = ((HttpURLConnection) uri.resolve("/c/d").toURL()
.openConnection());
assertEquals(200, c.getResponseCode());
r = new BufferedReader(new InputStreamReader(c.getInputStream()));
assertEquals("test2", r.readLine());
assertEquals("", r.readLine());
assertEquals("/c", r.readLine());
assertEquals(null, r.readLine());
c = ((HttpURLConnection) uri.resolve("/e/f/g").toURL()
.openConnection());
assertEquals(200, c.getResponseCode());
r = new BufferedReader(new InputStreamReader(c.getInputStream()));
assertEquals("test3", r.readLine());
assertEquals("/e/f", r.readLine());
assertEquals("/g", r.readLine());
assertEquals(null, r.readLine());
}
}