package org.apache.lucene.store; /** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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. */ import java.io.IOException; import org.apache.lucene.util.LuceneTestCase; public class TestLock extends LuceneTestCase { public void testObtain() { LockMock lock = new LockMock(); Lock.LOCK_POLL_INTERVAL = 10; try { lock.obtain(Lock.LOCK_POLL_INTERVAL); fail("Should have failed to obtain lock"); } catch (IOException e) { assertEquals("should attempt to lock more than once", lock.lockAttempts, 2); } } private class LockMock extends Lock { public int lockAttempts; public boolean obtain() { lockAttempts++; return false; } public void release() { // do nothing } public boolean isLocked() { return false; } } }