58 lines
2.2 KiB
C#
58 lines
2.2 KiB
C#
// Copyright (c) .NET Foundation and contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using FluentAssertions;
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using FluentAssertions.Execution;
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using Microsoft.DotNet.Cli.Utils;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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namespace Microsoft.DotNet.Tools.Test.Utilities
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{
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public class FileInfoAssertions
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{
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private FileInfo _fileInfo;
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public FileInfoAssertions(FileInfo file)
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{
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_fileInfo = file;
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}
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public FileInfo FileInfo => _fileInfo;
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private static DateTime defaultUtcTime = new DateTime(1601, 1, 1, 0, 0, 0);
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public AndConstraint<FileInfoAssertions> Exist(string because = "", params object[] reasonArgs)
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{
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Execute.Assertion
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.ForCondition(_fileInfo.Exists)
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.BecauseOf(because, reasonArgs)
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.FailWith($"Expected File {_fileInfo.FullName} to exist, but it does not.");
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return new AndConstraint<FileInfoAssertions>(this);
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}
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public AndConstraint<FileInfoAssertions> NotExist(string because = "", params object[] reasonArgs)
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{
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Execute.Assertion
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.ForCondition(!_fileInfo.Exists)
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.BecauseOf(because, reasonArgs)
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.FailWith($"Expected File {_fileInfo.FullName} to not exist, but it does.");
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return new AndConstraint<FileInfoAssertions>(this);
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}
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public AndWhichConstraint<FileInfoAssertions, DateTimeOffset> HaveLastWriteTimeUtc(string because = "", params object[] reasonArgs)
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{
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var lastWriteTimeUtc = _fileInfo.LastWriteTimeUtc;
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// If last write time is not valid, it will be defaultUtcTime
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Execute.Assertion
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.ForCondition(!lastWriteTimeUtc.Equals(defaultUtcTime))
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.BecauseOf(because, reasonArgs)
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.FailWith($"Expected File {_fileInfo.FullName} to have a LastWriteTimeUTC, but it is null.");
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return new AndWhichConstraint<FileInfoAssertions, DateTimeOffset>(this, lastWriteTimeUtc);
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}
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}
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}
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