| #region Apache License |
| // |
| // 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. |
| // |
| #endregion |
| |
| using System; |
| using System.IO; |
| using System.Text; |
| using log4net.DateFormatter; |
| using NUnit.Framework; |
| |
| namespace log4net.Tests.DateFormatter |
| { |
| |
| [TestFixture] |
| public class AbsoluteTimeDateFormatterTest |
| { |
| |
| [TearDown] |
| public void resetCounts() |
| { |
| FormatterOne.invocations = 0; |
| } |
| |
| [Test] |
| public void CacheWorksForSameTicks() |
| { |
| StringWriter sw = new StringWriter(); |
| FormatterOne f1 = new FormatterOne(); |
| FormatterOne f2 = new FormatterOne(); |
| DateTime dt = DateTime.Now; |
| f1.FormatDate(dt, sw); |
| f2.FormatDate(dt, sw); |
| Assert.AreEqual(1, FormatterOne.invocations); |
| } |
| |
| [Test] |
| public void CacheWorksForSameSecond() |
| { |
| StringWriter sw = new StringWriter(); |
| FormatterOne f1 = new FormatterOne(); |
| FormatterOne f2 = new FormatterOne(); |
| DateTime dt1 = DateTime.Today; |
| DateTime dt2 = dt1.AddMilliseconds(600); |
| f1.FormatDate(dt1, sw); |
| f2.FormatDate(dt2, sw); |
| Assert.AreEqual(1, FormatterOne.invocations); |
| } |
| |
| [Test] |
| public void CacheExpiresWhenCrossingSecond() |
| { |
| StringWriter sw = new StringWriter(); |
| FormatterOne f1 = new FormatterOne(); |
| FormatterOne f2 = new FormatterOne(); |
| DateTime dt1 = DateTime.Today.AddMinutes(1); |
| DateTime dt2 = dt1.AddMilliseconds(1100); |
| f1.FormatDate(dt1, sw); |
| f2.FormatDate(dt2, sw); |
| Assert.AreEqual(2, FormatterOne.invocations); |
| } |
| |
| [Test] |
| public void CacheIsLocalToSubclass() |
| { |
| StringWriter sw = new StringWriter(); |
| FormatterOne f1 = new FormatterOne(); |
| FormatterTwo f2 = new FormatterTwo(); |
| DateTime dt1 = DateTime.Today.AddMinutes(10); |
| f1.FormatDate(dt1, sw); |
| f2.FormatDate(dt1, sw); |
| Assert.AreEqual(2, FormatterOne.invocations); |
| } |
| } |
| |
| internal class FormatterOne : AbsoluteTimeDateFormatter |
| { |
| internal static int invocations = 0; |
| |
| override protected void FormatDateWithoutMillis(DateTime dateToFormat, |
| StringBuilder buffer) |
| { |
| invocations++; |
| } |
| |
| } |
| |
| internal class FormatterTwo : FormatterOne |
| { |
| } |
| } |