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Add test for protocol v0 parser 

ProtocolV2Parser has unit tests but protocol v0/v1 is not covered.

Change-Id: I96022e8f8eb60d4da748d1042474fd1efd67e882
Signed-off-by: Ivan Frade <ifrade@google.com>
stable-5.2
Ivan Frade 6 years ago
parent
d40835a801
commit
6e3c9347bc
1 changed files with 199 additions and 0 deletions
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  1. 199
      org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ProtocolV0ParserTest.java

199
org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ProtocolV0ParserTest.java
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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.getFilterBlobLimit());
}
}
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