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42 lines
1.3 KiB
42 lines
1.3 KiB
using System.IO.Abstractions;
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using NSubstitute;
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using NUnit.Framework;
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namespace Trash.Tests
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{
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[TestFixture]
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[Parallelizable(ParallelScope.All)]
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public class LogJanitorTest
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{
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[Test]
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public void Keep_correct_number_of_newest_log_files()
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{
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var fs = Substitute.For<IFileSystem>();
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var janitor = new LogJanitor(fs);
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var testFileInfoList = new[]
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{
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Substitute.For<IFileInfo>(),
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Substitute.For<IFileInfo>(),
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Substitute.For<IFileInfo>(),
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Substitute.For<IFileInfo>()
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};
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testFileInfoList[0].Name.Returns("trash_2021-05-15_19-00-00");
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testFileInfoList[1].Name.Returns("trash_2021-05-15_20-00-00");
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testFileInfoList[2].Name.Returns("trash_2021-05-15_21-00-00");
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testFileInfoList[3].Name.Returns("trash_2021-05-15_22-00-00");
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fs.DirectoryInfo.FromDirectoryName(Arg.Any<string>()).GetFiles()
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.Returns(testFileInfoList);
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janitor.DeleteOldestLogFiles(2);
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testFileInfoList[0].Received().Delete();
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testFileInfoList[1].Received().Delete();
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testFileInfoList[2].DidNotReceive().Delete();
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testFileInfoList[3].DidNotReceive().Delete();
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}
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}
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}
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