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/*
* Copyright (C) 2021, Saša Živkov <sasa.zivkov@sap.com> and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.transport;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Objects;
import java.util.function.Consumer;
import org.eclipse.jgit.internal.storage.file.FileRepository;
import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase;
import org.eclipse.jgit.junit.TestRepository;
import org.eclipse.jgit.lib.Sets;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTag;
import org.junit.Before;
import org.junit.Test;
// TODO: refactor UploadPackTest to run against both DfsRepository and FileRepository
public class UploadPackLsRefsFileRepositoryTest
extends LocalDiskRepositoryTestCase {
private FileRepository server;
private TestRepository<FileRepository> remote;
@Before
@Override
public void setUp() throws Exception {
super.setUp();
server = createWorkRepository();
remote = new TestRepository<>(server);
}
@Test
public void testV2LsRefsPeel() throws Exception {
RevCommit tip = remote.commit().message("message").create();
remote.update("master", tip);
server.updateRef("HEAD").link("refs/heads/master");
RevTag tag = remote.tag("tag", tip);
remote.update("refs/tags/tag", tag);
ByteArrayInputStream recvStream = uploadPackV2("command=ls-refs\n",
PacketLineIn.delimiter(), "peel", PacketLineIn.end());
PacketLineIn pckIn = new PacketLineIn(recvStream);
assertThat(pckIn.readString(),
is(tip.toObjectId().getName() + " HEAD"));
assertThat(pckIn.readString(),
is(tip.toObjectId().getName() + " refs/heads/master"));
assertThat(pckIn.readString(), is(tag.toObjectId().getName()
+ " refs/tags/tag peeled:" + tip.toObjectId().getName()));
assertTrue(PacketLineIn.isEnd(pckIn.readString()));
}
private ByteArrayInputStream uploadPackV2(String... inputLines)
throws Exception {
return uploadPackV2(null, inputLines);
}
private ByteArrayInputStream uploadPackV2(
Consumer<UploadPack> postConstructionSetup, String... inputLines)
throws Exception {
ByteArrayInputStream recvStream = uploadPackV2Setup(
postConstructionSetup, inputLines);
PacketLineIn pckIn = new PacketLineIn(recvStream);
// drain capabilities
while (!PacketLineIn.isEnd(pckIn.readString())) {
// do nothing
}
return recvStream;
}
private ByteArrayInputStream uploadPackV2Setup(
Consumer<UploadPack> postConstructionSetup, String... inputLines)
throws Exception {
ByteArrayInputStream send = linesAsInputStream(inputLines);
server.getConfig().setString("protocol", null, "version", "2");
UploadPack up = new UploadPack(server);
if (postConstructionSetup != null) {
postConstructionSetup.accept(up);
}
up.setExtraParameters(Sets.of("version=2"));
ByteArrayOutputStream recv = new ByteArrayOutputStream();
up.upload(send, recv, null);
return new ByteArrayInputStream(recv.toByteArray());
}
private static ByteArrayInputStream linesAsInputStream(String... inputLines)
throws IOException {
try (ByteArrayOutputStream send = new ByteArrayOutputStream()) {
PacketLineOut pckOut = new PacketLineOut(send);
for (String line : inputLines) {
Objects.requireNonNull(line);
if (PacketLineIn.isEnd(line)) {
pckOut.end();
} else if (PacketLineIn.isDelimiter(line)) {
pckOut.writeDelim();
} else {
pckOut.writeString(line);
}
}
return new ByteArrayInputStream(send.toByteArray());
}
}
}
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