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mfgames-nitride-cil/tests/MfGames.Nitride.IO.Tests/ReadFilesTest.cs

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using System.Linq;
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using MfGames.Nitride.IO.Contents;
using Xunit;
using Xunit.Abstractions;
using Zio;
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namespace MfGames.Nitride.IO.Tests;
/// <summary>
/// Tests the functionality of the ReadFiles().
/// </summary>
public class ReadFilesTest : NitrideIOTestBase
{
public ReadFilesTest(ITestOutputHelper output)
: base(output)
{
}
[Fact]
public void ReadAllFiles()
{
// Set up the test and file system.
using NitrideIOTestContext context = this.CreateContext();
CreateFileSystem(context);
// Set up the operation.
ReadFiles op = context.Resolve<ReadFiles>();
// Verify the paths.
IOrderedEnumerable<string> paths = op.WithPattern("/**")
.Run()
.Select(x => x.Get<UPath>())
.Select(x => (string)x)
.OrderBy(x => x);
Assert.Equal(
new[]
{
"/a.txt",
"/b1/b.md",
"/c1/c.txt",
"/c1/c2/e.md",
},
paths);
}
[Fact]
public void ReadGlob()
{
// Set up the test and file system.
using NitrideIOTestContext context = this.CreateContext();
CreateFileSystem(context);
// Set up the operation.
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ReadFiles op = context.Resolve<ReadFiles>()
.WithPattern("/*.txt");
// Verify the paths.
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IOrderedEnumerable<string> paths = op.Run()
.Select(x => (string)x.Get<UPath>())
.OrderBy(x => x);
Assert.Equal(
new[]
{
"/a.txt",
},
paths);
}
[Fact]
public void ReadGlobWithSubdirectories()
{
// Set up the test and file system.
using NitrideIOTestContext context = this.CreateContext();
CreateFileSystem(context);
// Set up the operation.
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ReadFiles op = context.Resolve<ReadFiles>()
.WithPattern("**/*.txt");
// Verify the paths.
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IOrderedEnumerable<string> paths = op.Run()
.Select(x => (string)x.Get<UPath>())
.OrderBy(x => x);
Assert.Equal(
new[]
{
"/a.txt",
"/c1/c.txt",
},
paths);
}
private static void CreateFileSystem(NitrideIOTestContext context)
{
IFileSystem fileSystem = context.FileSystem;
fileSystem.CreateDirectory("/b1");
fileSystem.CreateDirectory("/c1");
fileSystem.CreateDirectory("/c1/c2");
fileSystem.CreateDirectory("/d1");
fileSystem.WriteAllText("/a.txt", "File A");
fileSystem.WriteAllText("/b1/b.md", "File B");
fileSystem.WriteAllText("/c1/c.txt", "File C");
fileSystem.WriteAllText("/c1/c2/e.md", "File C");
}
}