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/*
* Copyright (C) 2016, 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.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectInserter;
import org.eclipse.jgit.transport.RefAdvertiser.PacketLineOutRefAdvertiser;
import org.eclipse.jgit.util.NB;
import org.junit.Test;
public class RefAdvertiserTest {
@Test
public void advertiser() throws IOException {
ByteArrayOutputStream buf = new ByteArrayOutputStream();
PacketLineOut pckOut = new PacketLineOut(buf);
PacketLineOutRefAdvertiser adv = new PacketLineOutRefAdvertiser(pckOut);
// Advertisement of capability and id both happen in order of call,
// which may not match Git standards. Callers are responsible for
// making calls in the correct ordering. Here in this test we do them
// in a "wrong" order to assert the method just writes to the network.
adv.advertiseCapability("test-1");
adv.advertiseCapability("sideband");
adv.advertiseId(id(1), "refs/heads/master");
adv.advertiseId(id(4), "refs/" + padStart("F", 987));
adv.advertiseId(id(2), "refs/heads/next");
adv.advertiseId(id(3), "refs/Iñtërnâtiônàlizætiøn☃💩");
adv.end();
assertFalse(adv.isEmpty());
PacketLineIn pckIn = new PacketLineIn(
new ByteArrayInputStream(buf.toByteArray()));
String s = pckIn.readStringRaw();
assertEquals(id(1).name() + " refs/heads/master\0 test-1 sideband\n",
s);
s = pckIn.readStringRaw();
assertEquals(id(4).name() + " refs/" + padStart("F", 987) + '\n', s);
s = pckIn.readStringRaw();
assertEquals(id(2).name() + " refs/heads/next\n", s);
s = pckIn.readStringRaw();
assertEquals(id(3).name() + " refs/Iñtërnâtiônàlizætiøn☃💩\n", s);
s = pckIn.readStringRaw();
assertSame(PacketLineIn.END, s);
}
private static ObjectId id(int i) {
try (ObjectInserter.Formatter f = new ObjectInserter.Formatter()) {
byte[] tmp = new byte[4];
NB.encodeInt32(tmp, 0, i);
return f.idFor(Constants.OBJ_BLOB, tmp);
}
}
private static String padStart(String s, int len) {
StringBuilder b = new StringBuilder(len);
for (int i = s.length(); i < len; i++) {
b.append((char) ('a' + (i % 26)));
}
return b.append(s).toString();
}
}
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