| using NUnit.Framework; |
| using System.IO; |
| using Assert = Lucene.Net.TestFramework.Assert; |
| |
| namespace Lucene.Net.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. |
| */ |
| |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| |
| [TestFixture] |
| public class TestLock : LuceneTestCase |
| { |
| [Test] |
| public virtual void TestObtain() |
| { |
| LockMock @lock = new LockMock(this); |
| Lock.LOCK_POLL_INTERVAL = 10; |
| |
| try |
| { |
| @lock.Obtain(Lock.LOCK_POLL_INTERVAL); |
| Assert.Fail("Should have failed to obtain lock"); |
| } |
| #pragma warning disable 168 |
| catch (IOException e) |
| #pragma warning restore 168 |
| { |
| Assert.AreEqual(@lock.LockAttempts, 2, "should attempt to lock more than once"); |
| } |
| } |
| |
| private class LockMock : Lock |
| { |
| private readonly TestLock outerInstance; |
| |
| public LockMock(TestLock outerInstance) |
| { |
| this.outerInstance = outerInstance; |
| } |
| |
| public int LockAttempts; |
| |
| public override bool Obtain() |
| { |
| LockAttempts++; |
| return false; |
| } |
| |
| protected override void Dispose(bool disposing) |
| { |
| // do nothing |
| } |
| |
| public override bool IsLocked() |
| { |
| return false; |
| } |
| } |
| } |
| } |