org.eclipse.jgit.http.test/tst/org/eclipse/jgit/http/test/GitServletResponseTests.java - sop/jgit - Git at Google

 /*
  * Copyright (C) 2015, christian.Halstrick <christian.halstrick@sap.com>
  * and other copyright owners as documented in the project's IP log.
  *
  * This program and the accompanying materials are made available
  * under the terms of the Eclipse Distribution License v1.0 which
  * accompanies this distribution, is reproduced below, and is
  * available at http://www.eclipse.org/org/documents/edl-v10.php
  *
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or
  * without modification, are permitted provided that the following
  * conditions are met:
  *
  * - Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  *
  * - Redistributions in binary form must reproduce the above
  *   copyright notice, this list of conditions and the following
  *   disclaimer in the documentation and/or other materials provided
  *   with the distribution.
  *
  * - Neither the name of the Eclipse Foundation, Inc. nor the
  *   names of its contributors may be used to endorse or promote
  *   products derived from this software without specific prior
  *   written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 package org.eclipse.jgit.http.test;

 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;

 import java.util.Collection;
 import java.util.Collections;

 import javax.servlet.http.HttpServletRequest;

 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.servlet.ServletHolder;
 import org.eclipse.jgit.errors.CorruptObjectException;
 import org.eclipse.jgit.errors.RepositoryNotFoundException;
 import org.eclipse.jgit.errors.TooLargePackException;
 import org.eclipse.jgit.errors.TransportException;
 import org.eclipse.jgit.http.server.GitServlet;
 import org.eclipse.jgit.http.server.resolver.DefaultReceivePackFactory;
 import org.eclipse.jgit.junit.TestRepository;
 import org.eclipse.jgit.junit.http.HttpTestCase;
 import org.eclipse.jgit.lib.AnyObjectId;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.NullProgressMonitor;
 import org.eclipse.jgit.lib.ObjectChecker;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.StoredConfig;
 import org.eclipse.jgit.revwalk.RevBlob;
 import org.eclipse.jgit.revwalk.RevCommit;
 import org.eclipse.jgit.transport.PostReceiveHook;
 import org.eclipse.jgit.transport.PreReceiveHook;
 import org.eclipse.jgit.transport.ReceiveCommand;
 import org.eclipse.jgit.transport.ReceivePack;
 import org.eclipse.jgit.transport.RemoteRefUpdate;
 import org.eclipse.jgit.transport.Transport;
 import org.eclipse.jgit.transport.URIish;
 import org.eclipse.jgit.transport.resolver.RepositoryResolver;
 import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
 import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
 import org.junit.Before;
 import org.junit.Test;

 /**
  * Tests for correct responses of {@link GitServlet}. Especially error
  * situations where the {@link GitServlet} faces exceptions during request
  * processing are tested
  */
 public class GitServletResponseTests extends HttpTestCase {
 	private Repository srvRepo;

 	private URIish srvURI;

 	private GitServlet gs;

 	private long maxPackSize = 0; // the maximum pack file size used by
 									// the server

 	private PostReceiveHook postHook = null;

 	private PreReceiveHook preHook = null;

 	private ObjectChecker oc = null;

 	/**
 	 * Setup a http server using {@link GitServlet}. Tests should be able to
 	 * configure the maximum pack file size, the object checker and custom hooks
 	 * just before they talk to the server.
 	 */
 	@Override
 	@Before
 	public void setUp() throws Exception {
 		super.setUp();

 		final TestRepository<Repository> srv = createTestRepository();
 		final String repoName = srv.getRepository().getDirectory().getName();

 		ServletContextHandler app = server.addContext("/git");
 		gs = new GitServlet();
 		gs.setRepositoryResolver(new RepositoryResolver<HttpServletRequest>() {
 			@Override
 			public Repository open(HttpServletRequest req, String name)
 					throws RepositoryNotFoundException,
 					ServiceNotEnabledException {
 				if (!name.equals(repoName))
 					throw new RepositoryNotFoundException(name);

 				final Repository db = srv.getRepository();
 				db.incrementOpen();
 				return db;
 			}
 		});
 		gs.setReceivePackFactory(new DefaultReceivePackFactory() {
 			@Override
 			public ReceivePack create(HttpServletRequest req, Repository db)
 					throws ServiceNotEnabledException,
 					ServiceNotAuthorizedException {
 				ReceivePack recv = super.create(req, db);
 				if (maxPackSize > 0)
 					recv.setMaxPackSizeLimit(maxPackSize);
 				if (postHook != null)
 					recv.setPostReceiveHook(postHook);
 				if (preHook != null)
 					recv.setPreReceiveHook(preHook);
 				if (oc != null)
 					recv.setObjectChecker(oc);
 				return recv;
 			}

 		});
 		app.addServlet(new ServletHolder(gs), "/*");

 		server.setUp();

 		srvRepo = srv.getRepository();
 		srvURI = toURIish(app, repoName);

 		StoredConfig cfg = srvRepo.getConfig();
 		cfg.setBoolean("http", null, "receivepack", true);
 		cfg.save();
 	}

 	/**
 	 * Configure a {@link GitServlet} that faces a {@link IllegalStateException}
 	 * during executing preReceiveHooks. This used to lead to exceptions with a
 	 * description of "invalid channel 101" on the client side. Make sure
 	 * clients receive the correct response on the correct sideband.
 	 *
 	 * @throws Exception
 	 */
 	@Test
 	public void testRuntimeExceptionInPreReceiveHook() throws Exception {
 		final TestRepository client = createTestRepository();
 		final RevBlob Q_txt = client
 				.blob("some blob content to measure pack size");
 		final RevCommit Q = client.commit().add("Q", Q_txt).create();
 		final Repository clientRepo = client.getRepository();
 		final String srvBranchName = Constants.R_HEADS + "new.branch";
 		Transport t;

 		maxPackSize = 0;
 		postHook = null;
 		preHook = new PreReceiveHook() {
 			@Override
 			public void onPreReceive(ReceivePack rp,
 					Collection<ReceiveCommand> commands) {
 				throw new IllegalStateException();
 			}
 		};

 		t = Transport.open(clientRepo, srvURI);
 		try {
 			RemoteRefUpdate update = new RemoteRefUpdate(clientRepo, Q.name(),
 					srvBranchName, false, null, null);
 			try {
 				t.push(NullProgressMonitor.INSTANCE,
 						Collections.singleton(update));
 				fail("should not reach this line");
 			} catch (Exception e) {
 				assertTrue(e instanceof TransportException);
 			}
 		} finally {
 			t.close();
 		}
 	}

 	/**
 	 * Configure a {@link GitServlet} that faces a {@link IllegalStateException}
 	 * during executing objectChecking.
 	 *
 	 * @throws Exception
 	 */
 	@Test
 	public void testObjectCheckerException() throws Exception {
 		final TestRepository client = createTestRepository();
 		final RevBlob Q_txt = client
 				.blob("some blob content to measure pack size");
 		final RevCommit Q = client.commit().add("Q", Q_txt).create();
 		final Repository clientRepo = client.getRepository();
 		final String srvBranchName = Constants.R_HEADS + "new.branch";
 		Transport t;

 		maxPackSize = 0;
 		postHook = null;
 		preHook = null;
 		oc = new ObjectChecker() {
 			@Override
 			public void checkCommit(AnyObjectId id, byte[] raw)
 					throws CorruptObjectException {
 				throw new CorruptObjectException("refusing all commits");
 			}
 		};

 		t = Transport.open(clientRepo, srvURI);
 		try {
 			RemoteRefUpdate update = new RemoteRefUpdate(clientRepo, Q.name(),
 					srvBranchName, false, null, null);
 			try {
 				t.push(NullProgressMonitor.INSTANCE,
 						Collections.singleton(update));
 				fail("should not reach this line");
 			} catch (Exception e) {
 				assertTrue(e instanceof TransportException);
 			}
 		} finally {
 			t.close();
 		}
 	}

 	/**
 	 * Configure a {@link GitServlet} that faces a {@link TooLargePackException}
 	 * during persisting the pack and a {@link IllegalStateException} during
 	 * executing postReceiveHooks. This used to lead to exceptions with a
 	 * description of "invalid channel 101" on the client side. Make sure
 	 * clients receive the correct response about the too large pack on the
 	 * correct sideband.
 	 *
 	 * @throws Exception
 	 */
 	@Test
 	public void testUnpackErrorWithSubsequentExceptionInPostReceiveHook()
 			throws Exception {
 		final TestRepository client = createTestRepository();
 		final RevBlob Q_txt = client
 				.blob("some blob content to measure pack size");
 		final RevCommit Q = client.commit().add("Q", Q_txt).create();
 		final Repository clientRepo = client.getRepository();
 		final String srvBranchName = Constants.R_HEADS + "new.branch";
 		Transport t;

 		// this maxPackSize leads to an unPackError
 		maxPackSize = 100;
 		// this PostReceiveHook when called after an unsuccesfull unpack will
 		// lead to an IllegalStateException
 		postHook = new PostReceiveHook() {
 			@Override
 			public void onPostReceive(ReceivePack rp,
 					Collection<ReceiveCommand> commands) {
 				// the maxPackSize setting caused that the packfile couldn't be
 				// saved to disk. Calling getPackSize() now will lead to a
 				// IllegalStateException.
 				rp.getPackSize();
 			}
 		};

 		t = Transport.open(clientRepo, srvURI);
 		try {
 			RemoteRefUpdate update = new RemoteRefUpdate(clientRepo, Q.name(),
 					srvBranchName, false, null, null);
 			try {
 				t.push(NullProgressMonitor.INSTANCE,
 						Collections.singleton(update));
 				fail("should not reach this line");
 			} catch (Exception e) {
 				assertTrue(e instanceof TooLargePackException);
 			}
 		} finally {
 			t.close();
 		}
 	}
 }
	/*
	* Copyright (C) 2015, christian.Halstrick <christian.halstrick@sap.com>
	* and other copyright owners as documented in the project's IP log.
	*
	* This program and the accompanying materials are made available
	* under the terms of the Eclipse Distribution License v1.0 which
	* accompanies this distribution, is reproduced below, and is
	* available at http://www.eclipse.org/org/documents/edl-v10.php
	*
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or
	* without modification, are permitted provided that the following
	* conditions are met:
	*
	* - Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	*
	* - Redistributions in binary form must reproduce the above
	* copyright notice, this list of conditions and the following
	* disclaimer in the documentation and/or other materials provided
	* with the distribution.
	*
	* - Neither the name of the Eclipse Foundation, Inc. nor the
	* names of its contributors may be used to endorse or promote
	* products derived from this software without specific prior
	* written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
	* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
	* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
	* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/
	package org.eclipse.jgit.http.test;

	import static org.junit.Assert.assertTrue;
	import static org.junit.Assert.fail;

	import java.util.Collection;
	import java.util.Collections;

	import javax.servlet.http.HttpServletRequest;

	import org.eclipse.jetty.servlet.ServletContextHandler;
	import org.eclipse.jetty.servlet.ServletHolder;
	import org.eclipse.jgit.errors.CorruptObjectException;
	import org.eclipse.jgit.errors.RepositoryNotFoundException;
	import org.eclipse.jgit.errors.TooLargePackException;
	import org.eclipse.jgit.errors.TransportException;
	import org.eclipse.jgit.http.server.GitServlet;
	import org.eclipse.jgit.http.server.resolver.DefaultReceivePackFactory;
	import org.eclipse.jgit.junit.TestRepository;
	import org.eclipse.jgit.junit.http.HttpTestCase;
	import org.eclipse.jgit.lib.AnyObjectId;
	import org.eclipse.jgit.lib.Constants;
	import org.eclipse.jgit.lib.NullProgressMonitor;
	import org.eclipse.jgit.lib.ObjectChecker;
	import org.eclipse.jgit.lib.Repository;
	import org.eclipse.jgit.lib.StoredConfig;
	import org.eclipse.jgit.revwalk.RevBlob;
	import org.eclipse.jgit.revwalk.RevCommit;
	import org.eclipse.jgit.transport.PostReceiveHook;
	import org.eclipse.jgit.transport.PreReceiveHook;
	import org.eclipse.jgit.transport.ReceiveCommand;
	import org.eclipse.jgit.transport.ReceivePack;
	import org.eclipse.jgit.transport.RemoteRefUpdate;
	import org.eclipse.jgit.transport.Transport;
	import org.eclipse.jgit.transport.URIish;
	import org.eclipse.jgit.transport.resolver.RepositoryResolver;
	import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
	import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
	import org.junit.Before;
	import org.junit.Test;

	/**
	* Tests for correct responses of {@link GitServlet}. Especially error
	* situations where the {@link GitServlet} faces exceptions during request
	* processing are tested
	*/
	public class GitServletResponseTests extends HttpTestCase {
	private Repository srvRepo;

	private URIish srvURI;

	private GitServlet gs;

	private long maxPackSize = 0; // the maximum pack file size used by
	// the server

	private PostReceiveHook postHook = null;

	private PreReceiveHook preHook = null;

	private ObjectChecker oc = null;

	/**
	* Setup a http server using {@link GitServlet}. Tests should be able to
	* configure the maximum pack file size, the object checker and custom hooks
	* just before they talk to the server.
	*/
	@Override
	@Before
	public void setUp() throws Exception {
	super.setUp();

	final TestRepository<Repository> srv = createTestRepository();
	final String repoName = srv.getRepository().getDirectory().getName();

	ServletContextHandler app = server.addContext("/git");
	gs = new GitServlet();
	gs.setRepositoryResolver(new RepositoryResolver<HttpServletRequest>() {
	@Override
	public Repository open(HttpServletRequest req, String name)
	throws RepositoryNotFoundException,
	ServiceNotEnabledException {
	if (!name.equals(repoName))
	throw new RepositoryNotFoundException(name);

	final Repository db = srv.getRepository();
	db.incrementOpen();
	return db;
	}
	});
	gs.setReceivePackFactory(new DefaultReceivePackFactory() {
	@Override
	public ReceivePack create(HttpServletRequest req, Repository db)
	throws ServiceNotEnabledException,
	ServiceNotAuthorizedException {
	ReceivePack recv = super.create(req, db);
	if (maxPackSize > 0)
	recv.setMaxPackSizeLimit(maxPackSize);
	if (postHook != null)
	recv.setPostReceiveHook(postHook);
	if (preHook != null)
	recv.setPreReceiveHook(preHook);
	if (oc != null)
	recv.setObjectChecker(oc);
	return recv;
	}

	});
	app.addServlet(new ServletHolder(gs), "/*");

	server.setUp();

	srvRepo = srv.getRepository();
	srvURI = toURIish(app, repoName);

	StoredConfig cfg = srvRepo.getConfig();
	cfg.setBoolean("http", null, "receivepack", true);
	cfg.save();
	}

	/**
	* Configure a {@link GitServlet} that faces a {@link IllegalStateException}
	* during executing preReceiveHooks. This used to lead to exceptions with a
	* description of "invalid channel 101" on the client side. Make sure
	* clients receive the correct response on the correct sideband.
	*
	* @throws Exception
	*/
	@Test
	public void testRuntimeExceptionInPreReceiveHook() throws Exception {
	final TestRepository client = createTestRepository();
	final RevBlob Q_txt = client
	.blob("some blob content to measure pack size");
	final RevCommit Q = client.commit().add("Q", Q_txt).create();
	final Repository clientRepo = client.getRepository();
	final String srvBranchName = Constants.R_HEADS + "new.branch";
	Transport t;

	maxPackSize = 0;
	postHook = null;
	preHook = new PreReceiveHook() {
	@Override
	public void onPreReceive(ReceivePack rp,
	Collection<ReceiveCommand> commands) {
	throw new IllegalStateException();
	}
	};

	t = Transport.open(clientRepo, srvURI);
	try {
	RemoteRefUpdate update = new RemoteRefUpdate(clientRepo, Q.name(),
	srvBranchName, false, null, null);
	try {
	t.push(NullProgressMonitor.INSTANCE,
	Collections.singleton(update));
	fail("should not reach this line");
	} catch (Exception e) {
	assertTrue(e instanceof TransportException);
	}
	} finally {
	t.close();
	}
	}

	/**
	* Configure a {@link GitServlet} that faces a {@link IllegalStateException}
	* during executing objectChecking.
	*
	* @throws Exception
	*/
	@Test
	public void testObjectCheckerException() throws Exception {
	final TestRepository client = createTestRepository();
	final RevBlob Q_txt = client
	.blob("some blob content to measure pack size");
	final RevCommit Q = client.commit().add("Q", Q_txt).create();
	final Repository clientRepo = client.getRepository();
	final String srvBranchName = Constants.R_HEADS + "new.branch";
	Transport t;

	maxPackSize = 0;
	postHook = null;
	preHook = null;
	oc = new ObjectChecker() {
	@Override
	public void checkCommit(AnyObjectId id, byte[] raw)
	throws CorruptObjectException {
	throw new CorruptObjectException("refusing all commits");
	}
	};

	t = Transport.open(clientRepo, srvURI);
	try {
	RemoteRefUpdate update = new RemoteRefUpdate(clientRepo, Q.name(),
	srvBranchName, false, null, null);
	try {
	t.push(NullProgressMonitor.INSTANCE,
	Collections.singleton(update));
	fail("should not reach this line");
	} catch (Exception e) {
	assertTrue(e instanceof TransportException);
	}
	} finally {
	t.close();
	}
	}

	/**
	* Configure a {@link GitServlet} that faces a {@link TooLargePackException}
	* during persisting the pack and a {@link IllegalStateException} during
	* executing postReceiveHooks. This used to lead to exceptions with a
	* description of "invalid channel 101" on the client side. Make sure
	* clients receive the correct response about the too large pack on the
	* correct sideband.
	*
	* @throws Exception
	*/
	@Test
	public void testUnpackErrorWithSubsequentExceptionInPostReceiveHook()
	throws Exception {
	final TestRepository client = createTestRepository();
	final RevBlob Q_txt = client
	.blob("some blob content to measure pack size");
	final RevCommit Q = client.commit().add("Q", Q_txt).create();
	final Repository clientRepo = client.getRepository();
	final String srvBranchName = Constants.R_HEADS + "new.branch";
	Transport t;

	// this maxPackSize leads to an unPackError
	maxPackSize = 100;
	// this PostReceiveHook when called after an unsuccesfull unpack will
	// lead to an IllegalStateException
	postHook = new PostReceiveHook() {
	@Override
	public void onPostReceive(ReceivePack rp,
	Collection<ReceiveCommand> commands) {
	// the maxPackSize setting caused that the packfile couldn't be
	// saved to disk. Calling getPackSize() now will lead to a
	// IllegalStateException.
	rp.getPackSize();
	}
	};

	t = Transport.open(clientRepo, srvURI);
	try {
	RemoteRefUpdate update = new RemoteRefUpdate(clientRepo, Q.name(),
	srvBranchName, false, null, null);
	try {
	t.push(NullProgressMonitor.INSTANCE,
	Collections.singleton(update));
	fail("should not reach this line");
	} catch (Exception e) {
	assertTrue(e instanceof TooLargePackException);
	}
	} finally {
	t.close();
	}
	}
	}