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/*
* Copyright (C) 2019, Google LLC. 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.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.Collection;
import org.eclipse.jgit.lib.ObjectId;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class PreUploadHookChainTest {
@Test
public void testDefaultIfEmpty() {
PreUploadHook[] noHooks = {};
PreUploadHook newChain = PreUploadHookChain
.newChain(Arrays.asList(noHooks));
assertEquals(newChain, PreUploadHook.NULL);
}
@Test
public void testFlattenChainIfOnlyOne() {
FakePreUploadHook hook1 = new FakePreUploadHook();
PreUploadHook newChain = PreUploadHookChain
.newChain(Arrays.asList(PreUploadHook.NULL, hook1));
assertEquals(newChain, hook1);
}
@Test
public void testMultipleHooks() throws ServiceMayNotContinueException {
FakePreUploadHook hook1 = new FakePreUploadHook();
FakePreUploadHook hook2 = new FakePreUploadHook();
PreUploadHook chained = PreUploadHookChain
.newChain(Arrays.asList(hook1, hook2));
chained.onBeginNegotiateRound(null, null, 0);
assertTrue(hook1.wasInvoked());
assertTrue(hook2.wasInvoked());
}
private static final class FakePreUploadHook implements PreUploadHook {
boolean invoked;
@Override
public void onBeginNegotiateRound(UploadPack up,
Collection<? extends ObjectId> wants, int cntOffered)
throws ServiceMayNotContinueException {
invoked = true;
}
@Override
public void onEndNegotiateRound(UploadPack up,
Collection<? extends ObjectId> wants, int cntCommon,
int cntNotFound, boolean ready)
throws ServiceMayNotContinueException {
throw new UnsupportedOperationException();
}
@Override
public void onSendPack(UploadPack up,
Collection<? extends ObjectId> wants,
Collection<? extends ObjectId> haves)
throws ServiceMayNotContinueException {
throw new UnsupportedOperationException();
}
public boolean wasInvoked() {
return invoked;
}
}
}
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