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Merge changes from topic 'client-caps-v0-test' 

* changes:
  Add test for protocol v0 parser
  ObjectIdMatcher: Custom matcher for sets of ObjectIds
stable-5.2
Jonathan Nieder 6 years ago committed by Gerrit Code Review @ Eclipse.org
parent
bb5180469c 6e3c9347bc
commit
416c40aefc
3 changed files with 313 additions and 23 deletions
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  1. 100
      org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ObjectIdMatcher.java
  2. 199
      org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ProtocolV0ParserTest.java
  3. 35
      org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ProtocolV2ParserTest.java

100
org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ObjectIdMatcher.java
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@ -0,0 +1,100 @@
/*
* 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 java.util.Collection;
import java.util.Set;
import java.util.stream.Collectors;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Sets;
import org.hamcrest.Description;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
/**
* Multiple tests check that a collection of ObjectIds contain certain SHA1
* (written as strings). This matcher hides the ObjectId to string conversion to
* make the assertion more readable:
*
* assertThat(req.getWantsIds(), hasOnlyObjectIds("123123", "234234"));
*/
class ObjectIdMatcher extends TypeSafeMatcher<Collection<ObjectId>> {
private final Set<ObjectId> expectedOids;
private ObjectIdMatcher(Set<String> oids) {
this.expectedOids = oids.stream().map(ObjectId::fromString)
.collect(Collectors.toSet());
}
@Override
public void describeTo(Description desc) {
desc.appendText("Object ids:");
desc.appendValueList("<", ",", ">", expectedOids);
}
@Override
protected boolean matchesSafely(Collection<ObjectId> resultOids) {
return resultOids.containsAll(expectedOids)
&& expectedOids.containsAll(resultOids);
}
/**
* Assert that all and only the received {@link ObjectId object ids} are in
* the expected set.
* <p>
* ObjectIds are compared by SHA1.
*
* @param oids
* Object ids to examine.
* @return true if examined and specified sets contains exactly the same
* elements.
*/
@Factory
static Matcher<Collection<ObjectId>> hasOnlyObjectIds(
String... oids) {
return new ObjectIdMatcher(Sets.of(oids));
}
}

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());
}
}

35
org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ProtocolV2ParserTest.java
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@ -48,20 +48,17 @@ import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.eclipse.jgit.transport.ObjectIdMatcher.hasOnlyObjectIds;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;
import org.eclipse.jgit.errors.PackProtocolException;
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.Config;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.revwalk.RevCommit;
import org.junit.Before;
import org.junit.Rule;
@ -139,12 +136,6 @@ public class ProtocolV2ParserTest {
return new PacketLineIn(new ByteArrayInputStream(send.toByteArray()));
}
private static List<String> objIdsAsStrings(Collection<ObjectId> objIds) {
// TODO(ifrade) Translate this to a matcher, so it would read as
// assertThat(req.wantsIds(), hasObjectIds("...", "..."))
return objIds.stream().map(ObjectId::name).collect(Collectors.toList());
}
/*
* Succesful fetch with the basic core commands of the protocol.
*/
@ -171,11 +162,11 @@ public class ProtocolV2ParserTest {
.contains(GitProtocolConstants.OPTION_INCLUDE_TAG));
assertTrue(request.getClientCapabilities()
.contains(GitProtocolConstants.CAPABILITY_OFS_DELTA));
assertThat(objIdsAsStrings(request.getWantIds()),
hasItems("4624442d68ee402a94364191085b77137618633e",
assertThat(request.getWantIds(),
hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e",
"f900c8326a43303685c46b279b9f70411bff1a4b"));
assertThat(objIdsAsStrings(request.getPeerHas()),
hasItems("554f6e41067b9e3e565b6988a8294fac1cb78f4b",
assertThat(request.getPeerHas(),
hasOnlyObjectIds("554f6e41067b9e3e565b6988a8294fac1cb78f4b",
"abc760ab9ad72f08209943251b36cb886a578f87"));
assertTrue(request.getWantedRefs().isEmpty());
assertTrue(request.wasDoneReceived());
@ -194,8 +185,8 @@ public class ProtocolV2ParserTest {
ConfigBuilder.getDefault());
FetchV2Request request = parser.parseFetchRequest(pckIn,
testRepo.getRepository().getRefDatabase());
assertThat(objIdsAsStrings(request.getClientShallowCommits()),
hasItems("28274d02c489f4c7e68153056e9061a46f62d7a0",
assertThat(request.getClientShallowCommits(),
hasOnlyObjectIds("28274d02c489f4c7e68153056e9061a46f62d7a0",
"145e683b229dcab9d0e2ccb01b386f9ecc17d29d"));
assertTrue(request.getDeepenNotRefs().isEmpty());
assertEquals(15, request.getDepth());
@ -214,8 +205,8 @@ public class ProtocolV2ParserTest {
ConfigBuilder.getDefault());
FetchV2Request request = parser.parseFetchRequest(pckIn,
testRepo.getRepository().getRefDatabase());
assertThat(objIdsAsStrings(request.getClientShallowCommits()),
hasItems("28274d02c489f4c7e68153056e9061a46f62d7a0",
assertThat(request.getClientShallowCommits(),
hasOnlyObjectIds("28274d02c489f4c7e68153056e9061a46f62d7a0",
"145e683b229dcab9d0e2ccb01b386f9ecc17d29d"));
assertThat(request.getDeepenNotRefs(),
hasItems("a08595f76159b09d57553e37a5123f1091bb13e7"));
@ -232,8 +223,8 @@ public class ProtocolV2ParserTest {
ConfigBuilder.getDefault());
FetchV2Request request = parser.parseFetchRequest(pckIn,
testRepo.getRepository().getRefDatabase());
assertThat(objIdsAsStrings(request.getClientShallowCommits()),
hasItems("28274d02c489f4c7e68153056e9061a46f62d7a0",
assertThat(request.getClientShallowCommits(),
hasOnlyObjectIds("28274d02c489f4c7e68153056e9061a46f62d7a0",
"145e683b229dcab9d0e2ccb01b386f9ecc17d29d"));
assertEquals(123123123, request.getDeepenSince());
}
@ -309,8 +300,8 @@ public class ProtocolV2ParserTest {
assertThat(request.getWantedRefs().keySet(),
hasItems("refs/heads/branchA"));
assertEquals(2, request.getWantIds().size());
assertThat(objIdsAsStrings(request.getWantIds()),
hasItems("e4980cdc48cfa1301493ca94eb70523f6788b819",
assertThat(request.getWantIds(), hasOnlyObjectIds(
"e4980cdc48cfa1301493ca94eb70523f6788b819",
one.getName()));
}

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