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// Copyright (C) 2017 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.googlesource.gerrit.plugins.events.fsstore;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import junit.framework.TestCase;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class EventSequenceTest extends TestCase {
private static String dir = "events-EventSequence";
private static Path base;
private Path myBase;
private EventSequence seq;
private long count = 1000;
private long maxSpins = 1;
@Override
@Before
public void setUp() throws Exception {
myBase = base;
if (myBase == null) {
myBase = Files.createTempDirectory(dir);
}
seq =
new EventSequence(myBase) {
@Override
protected Path getEventDestination(Long n) {
return paths.base.resolve(EVENT);
}
};
seq.initFs((long) 0);
}
@After
public void tearDown() throws Exception {
Fs.tryRecursiveDelete(myBase);
}
@Test
public void testGetZero() throws IOException {
assertEquals((long) 0, (long) seq.get());
}
@Test
public void testSpinSubmit() throws IOException {
Long next = seq.get() + (long) 1;
String event = "Event " + next;
EventSequence.UniqueUpdate up = seq.spinSubmit(event, maxSpins);
assertEquals(next, seq.get());
assertNotNull(up.destination);
assertEquals(event, Fs.readUtf8(up.destination));
}
}