- /*
- * Copyright (C) 2015, Google Inc.
- * 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.transport;
-
- import static org.eclipse.jgit.transport.BasePackPushConnection.CAPABILITY_REPORT_STATUS;
- import static org.eclipse.jgit.transport.BasePackPushConnection.CAPABILITY_SIDE_BAND_64K;
- import static org.eclipse.jgit.transport.RemoteRefUpdate.Status.REJECTED_OTHER_REASON;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.fail;
-
- import java.io.IOException;
- import java.io.StringWriter;
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
-
- import org.eclipse.jgit.errors.TransportException;
- import org.eclipse.jgit.internal.storage.dfs.DfsRepositoryDescription;
- import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
- import org.eclipse.jgit.junit.TestRepository;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.NullProgressMonitor;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.ObjectInserter;
- import org.eclipse.jgit.lib.RefUpdate;
- import org.eclipse.jgit.lib.Repository;
- import org.junit.After;
- import org.junit.Before;
- import org.junit.Test;
-
- public class PushConnectionTest {
- private URIish uri;
- private TestProtocol<Object> testProtocol;
- private Object ctx = new Object();
- private InMemoryRepository server;
- private InMemoryRepository client;
- private List<String> processedRefs;
- private ObjectId obj1;
- private ObjectId obj2;
- private ObjectId obj3;
- private String refName = "refs/tags/blob";
-
- @Before
- public void setUp() throws Exception {
- server = newRepo("server");
- client = newRepo("client");
- processedRefs = new ArrayList<>();
- testProtocol = new TestProtocol<>(null, (Object req, Repository db) -> {
- ReceivePack rp = new ReceivePack(db);
- rp.setPreReceiveHook((ReceivePack receivePack,
- Collection<ReceiveCommand> cmds) -> {
- for (ReceiveCommand cmd : cmds) {
- processedRefs.add(cmd.getRefName());
- }
- });
- return rp;
- });
- uri = testProtocol.register(ctx, server);
-
- try (ObjectInserter ins = server.newObjectInserter()) {
- obj1 = ins.insert(Constants.OBJ_BLOB, Constants.encode("test"));
- obj3 = ins.insert(Constants.OBJ_BLOB, Constants.encode("not"));
- ins.flush();
-
- RefUpdate u = server.updateRef(refName);
- u.setNewObjectId(obj1);
- assertEquals(RefUpdate.Result.NEW, u.update());
- }
-
- try (ObjectInserter ins = client.newObjectInserter()) {
- obj2 = ins.insert(Constants.OBJ_BLOB, Constants.encode("file"));
- ins.flush();
- }
- }
-
- @After
- public void tearDown() {
- Transport.unregister(testProtocol);
- }
-
- private static InMemoryRepository newRepo(String name) {
- return new InMemoryRepository(new DfsRepositoryDescription(name));
- }
-
- @Test
- public void testWrongOldIdDoesNotReplace() throws IOException {
- RemoteRefUpdate rru = new RemoteRefUpdate(null, null, obj2, refName,
- false, null, obj3);
-
- Map<String, RemoteRefUpdate> updates = new HashMap<>();
- updates.put(rru.getRemoteName(), rru);
-
- try (Transport tn = testProtocol.open(uri, client, "server");
- PushConnection connection = tn.openPush()) {
- connection.push(NullProgressMonitor.INSTANCE, updates);
- }
-
- assertEquals(REJECTED_OTHER_REASON, rru.getStatus());
- assertEquals("invalid old id sent", rru.getMessage());
- }
-
- @Test
- public void invalidCommand() throws IOException {
- try (Transport tn = testProtocol.open(uri, client, "server");
- InternalPushConnection c = (InternalPushConnection) tn.openPush()) {
- StringWriter msgs = new StringWriter();
- PacketLineOut pckOut = c.pckOut;
-
- @SuppressWarnings("resource")
- SideBandInputStream in = new SideBandInputStream(c.in,
- NullProgressMonitor.INSTANCE, msgs, null);
-
- // Explicitly invalid command, but sane enough capabilities.
- StringBuilder buf = new StringBuilder();
- buf.append("42");
- buf.append(' ');
- buf.append(obj2.name());
- buf.append(' ');
- buf.append("refs/heads/A" + obj2.name());
- buf.append('\0').append(CAPABILITY_SIDE_BAND_64K);
- buf.append(' ').append(CAPABILITY_REPORT_STATUS);
- buf.append('\n');
- pckOut.writeString(buf.toString());
- pckOut.end();
-
- try {
- in.read();
- fail("expected TransportException");
- } catch (TransportException e) {
- assertEquals(
- "remote: error: invalid protocol: wanted 'old new ref'",
- e.getMessage());
- }
- }
- }
-
- @Test
- public void limitCommandBytes() throws IOException {
- Map<String, RemoteRefUpdate> updates = new HashMap<>();
- for (int i = 0; i < 4; i++) {
- RemoteRefUpdate rru = new RemoteRefUpdate(
- null, null, obj2, "refs/test/T" + i,
- false, null, ObjectId.zeroId());
- updates.put(rru.getRemoteName(), rru);
- }
-
- server.getConfig().setInt("receive", null, "maxCommandBytes", 195);
- try (Transport tn = testProtocol.open(uri, client, "server");
- PushConnection connection = tn.openPush()) {
- try {
- connection.push(NullProgressMonitor.INSTANCE, updates);
- fail("server did not abort");
- } catch (TransportException e) {
- String msg = e.getMessage();
- assertEquals("remote: Too many commands", msg);
- }
- }
- }
-
- @Test
- public void commandOrder() throws Exception {
- List<RemoteRefUpdate> updates = new ArrayList<>();
- try (TestRepository<?> tr = new TestRepository<>(client)) {
- // Arbitrary non-sorted order.
- for (int i = 9; i >= 0; i--) {
- String name = "refs/heads/b" + i;
- tr.branch(name).commit().create();
- RemoteRefUpdate rru = new RemoteRefUpdate(client, name, name,
- false, null, ObjectId.zeroId());
- updates.add(rru);
- }
- }
-
- PushResult result;
- try (Transport tn = testProtocol.open(uri, client, "server")) {
- result = tn.push(NullProgressMonitor.INSTANCE, updates);
- }
-
- for (RemoteRefUpdate remoteUpdate : result.getRemoteUpdates()) {
- assertEquals(
- "update should succeed on " + remoteUpdate.getRemoteName(),
- RemoteRefUpdate.Status.OK, remoteUpdate.getStatus());
- }
-
- List<String> expected = remoteRefNames(updates);
- assertEquals(
- "ref names processed by ReceivePack should match input ref names in order",
- expected, processedRefs);
- assertEquals(
- "remote ref names should match input ref names in order",
- expected, remoteRefNames(result.getRemoteUpdates()));
- }
-
- private static List<String> remoteRefNames(Collection<RemoteRefUpdate> updates) {
- List<String> result = new ArrayList<>();
- for (RemoteRefUpdate u : updates) {
- result.add(u.getRemoteName());
- }
- return result;
- }
- }
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