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- /*
- * Copyright (C) 2018, Google LLC.
- * 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.ObjectIdMatcher.hasOnlyObjectIds;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertThat;
- import static org.junit.Assert.assertTrue;
-
- import java.io.ByteArrayInputStream;
- import java.io.ByteArrayOutputStream;
- import java.io.IOException;
-
- import org.eclipse.jgit.errors.PackProtocolException;
- import org.eclipse.jgit.lib.Config;
- import org.junit.Test;
-
- public class ProtocolV0ParserTest {
- /*
- * Convert the input lines to the PacketLine that the parser reads.
- */
- private static PacketLineIn formatAsPacketLine(String... inputLines)
- throws IOException {
- ByteArrayOutputStream send = new ByteArrayOutputStream();
- PacketLineOut pckOut = new PacketLineOut(send);
- for (String line : inputLines) {
- if (line == PacketLineIn.END) {
- pckOut.end();
- } else if (line == PacketLineIn.DELIM) {
- pckOut.writeDelim();
- } else {
- pckOut.writeString(line);
- }
- }
-
- return new PacketLineIn(new ByteArrayInputStream(send.toByteArray()));
- }
-
- private static TransferConfig defaultConfig() {
- Config rc = new Config();
- rc.setBoolean("uploadpack", null, "allowfilter", true);
- return new TransferConfig(rc);
- }
-
- @Test
- public void testRecvWantsWithCapabilities()
- throws PackProtocolException, IOException {
- PacketLineIn pckIn = formatAsPacketLine(
- String.join(" ", "want",
- "4624442d68ee402a94364191085b77137618633e", "thin-pack",
- "no-progress", "include-tag", "ofs-delta", "\n"),
- "want f900c8326a43303685c46b279b9f70411bff1a4b\n",
- PacketLineIn.END);
- ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig());
- FetchV0Request request = parser.recvWants(pckIn);
- assertTrue(request.getClientCapabilities()
- .contains(GitProtocolConstants.OPTION_THIN_PACK));
- assertTrue(request.getClientCapabilities()
- .contains(GitProtocolConstants.OPTION_NO_PROGRESS));
- assertTrue(request.getClientCapabilities()
- .contains(GitProtocolConstants.OPTION_INCLUDE_TAG));
- assertTrue(request.getClientCapabilities()
- .contains(GitProtocolConstants.CAPABILITY_OFS_DELTA));
- assertThat(request.getWantIds(),
- hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e",
- "f900c8326a43303685c46b279b9f70411bff1a4b"));
- }
-
- @Test
- public void testRecvWantsWithAgent()
- throws PackProtocolException, IOException {
- PacketLineIn pckIn = formatAsPacketLine(
- String.join(" ", "want",
- "4624442d68ee402a94364191085b77137618633e", "thin-pack",
- "agent=JGit.test/0.0.1", "\n"),
- "want f900c8326a43303685c46b279b9f70411bff1a4b\n",
- PacketLineIn.END);
- ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig());
- FetchV0Request request = parser.recvWants(pckIn);
- assertTrue(request.getClientCapabilities()
- .contains(GitProtocolConstants.OPTION_THIN_PACK));
- assertEquals(1, request.getClientCapabilities().size());
- assertEquals("JGit.test/0.0.1", request.getAgent());
- assertThat(request.getWantIds(),
- hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e",
- "f900c8326a43303685c46b279b9f70411bff1a4b"));
- }
-
- /*
- * First round of protocol v0 negotiation. Client send wants, no
- * capabilities.
- */
- @Test
- public void testRecvWantsWithoutCapabilities()
- throws PackProtocolException, IOException {
- PacketLineIn pckIn = formatAsPacketLine(
- "want 4624442d68ee402a94364191085b77137618633e\n",
- "want f900c8326a43303685c46b279b9f70411bff1a4b\n",
- PacketLineIn.END);
- ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig());
- FetchV0Request request = parser.recvWants(pckIn);
- assertTrue(request.getClientCapabilities().isEmpty());
- assertThat(request.getWantIds(),
- hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e",
- "f900c8326a43303685c46b279b9f70411bff1a4b"));
- }
-
- @Test
- public void testRecvWantsDeepen()
- throws PackProtocolException, IOException {
- PacketLineIn pckIn = formatAsPacketLine(
- "want 4624442d68ee402a94364191085b77137618633e\n",
- "want f900c8326a43303685c46b279b9f70411bff1a4b\n", "deepen 3\n",
- PacketLineIn.END);
- ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig());
- FetchV0Request request = parser.recvWants(pckIn);
- assertTrue(request.getClientCapabilities().isEmpty());
- assertEquals(3, request.getDepth());
- assertThat(request.getWantIds(),
- hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e",
- "f900c8326a43303685c46b279b9f70411bff1a4b"));
- }
-
- @Test
- public void testRecvWantsShallow()
- throws PackProtocolException, IOException {
- PacketLineIn pckIn = formatAsPacketLine(
- "want 4624442d68ee402a94364191085b77137618633e\n",
- "want f900c8326a43303685c46b279b9f70411bff1a4b\n",
- "shallow 4b643d0ef739a1b494e7d6926d8d8ed80d35edf4\n",
- PacketLineIn.END);
- ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig());
- FetchV0Request request = parser.recvWants(pckIn);
- assertTrue(request.getClientCapabilities().isEmpty());
- assertThat(request.getWantIds(),
- hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e",
- "f900c8326a43303685c46b279b9f70411bff1a4b"));
- assertThat(request.getClientShallowCommits(),
- hasOnlyObjectIds("4b643d0ef739a1b494e7d6926d8d8ed80d35edf4"));
- }
-
- @Test
- public void testRecvWantsFilter()
- throws PackProtocolException, IOException {
- PacketLineIn pckIn = formatAsPacketLine(
- "want 4624442d68ee402a94364191085b77137618633e\n",
- "want f900c8326a43303685c46b279b9f70411bff1a4b\n",
- "filter blob:limit=13000\n",
- PacketLineIn.END);
- ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig());
- FetchV0Request request = parser.recvWants(pckIn);
- assertTrue(request.getClientCapabilities().isEmpty());
- assertThat(request.getWantIds(),
- hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e",
- "f900c8326a43303685c46b279b9f70411bff1a4b"));
- assertEquals(13000, request.getFilterSpec().getBlobLimit());
- }
-
- }
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