remove system io abstraction (#1157)

This commit is contained in:
Boshi Lian
2023-01-05 09:11:59 -08:00
committed by GitHub
parent d38302d8f1
commit 6b104a5a78
7 changed files with 92 additions and 44 deletions

View File

@@ -7,7 +7,6 @@
<ItemGroup>
<PackageReference Include="Portable.BouncyCastle" Version="1.9.0" />
<PackageReference Include="System.IO.Abstractions" Version="19.1.5" />
<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.25.1" />
<PackageReference Include="IdentityModel.OidcClient" Version="5.2.1" />
</ItemGroup>
@@ -19,7 +18,7 @@
<ItemGroup>
<Compile Include="..\KubernetesClient\CertUtils.cs" />
<Compile Include="..\KubernetesClient\FileUtils.cs" />
<Compile Include="..\KubernetesClient\FileSystem.cs" />
<Compile Include="..\KubernetesClient\IKubernetes.cs" />
<Compile Include="..\KubernetesClient\Kubernetes.ConfigInit.cs" />
<Compile Include="..\KubernetesClient\Kubernetes.cs" />

View File

@@ -24,7 +24,7 @@ namespace k8s
public static X509Certificate2Collection LoadPemFileCert(string file)
{
var certCollection = new X509Certificate2Collection();
using (var stream = FileUtils.FileSystem().File.OpenRead(file))
using (var stream = FileSystem.Current.OpenRead(file))
{
#if NET5_0_OR_GREATER
certCollection.ImportFromPem(new StreamReader(stream).ReadToEnd());

View File

@@ -0,0 +1,57 @@
using System.IO;
namespace k8s
{
internal static class FileSystem
{
public interface IFileSystem
{
Stream OpenRead(string path);
bool Exists(string path);
string ReadAllText(string path);
}
public static IFileSystem Current { get; private set; } = new RealFileSystem();
public static IDisposable With(IFileSystem fileSystem)
{
return new InjectedFileSystem(fileSystem);
}
private class InjectedFileSystem : IDisposable
{
private readonly IFileSystem _original;
public InjectedFileSystem(IFileSystem fileSystem)
{
_original = Current;
Current = fileSystem;
}
public void Dispose()
{
Current = _original;
}
}
private class RealFileSystem : IFileSystem
{
public bool Exists(string path)
{
return File.Exists(path);
}
public Stream OpenRead(string path)
{
return File.OpenRead(path);
}
public string ReadAllText(string path)
{
return File.ReadAllText(path);
}
}
}
}

View File

@@ -1,33 +0,0 @@
using System.IO.Abstractions;
namespace k8s
{
internal static class FileUtils
{
private static readonly IFileSystem RealFileSystem = new FileSystem();
private static IFileSystem currentFileSystem = null;
public static void InjectFilesystem(IFileSystem fs)
{
currentFileSystem = fs;
}
public static IFileSystem FileSystem()
{
return currentFileSystem != null ? currentFileSystem : RealFileSystem;
}
public sealed class InjectedFileSystem : IDisposable
{
public InjectedFileSystem(IFileSystem fs)
{
InjectFilesystem(fs);
}
public void Dispose()
{
InjectFilesystem(null);
}
}
}
}

View File

@@ -8,7 +8,6 @@
<ItemGroup>
<PackageReference Include="prometheus-net" Version="7.0.0" />
<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.25.1" />
<PackageReference Include="System.IO.Abstractions" Version="19.1.5" />
<PackageReference Include="IdentityModel.OidcClient" Version="5.2.1" />
</ItemGroup>

View File

@@ -30,13 +30,13 @@ namespace k8s
}
var tokenPath = Path.Combine(ServiceAccountPath, ServiceAccountTokenKeyFileName);
if (!FileUtils.FileSystem().File.Exists(tokenPath))
if (!FileSystem.Current.Exists(tokenPath))
{
return false;
}
var certPath = Path.Combine(ServiceAccountPath, ServiceAccountRootCAKeyFileName);
return FileUtils.FileSystem().File.Exists(certPath);
return FileSystem.Current.Exists(certPath);
}
public static KubernetesClientConfiguration InClusterConfig()
@@ -68,9 +68,9 @@ namespace k8s
};
var namespaceFile = Path.Combine(ServiceAccountPath, ServiceAccountNamespaceFileName);
if (FileUtils.FileSystem().File.Exists(namespaceFile))
if (FileSystem.Current.Exists(namespaceFile))
{
result.Namespace = FileUtils.FileSystem().File.ReadAllText(namespaceFile);
result.Namespace = FileSystem.Current.ReadAllText(namespaceFile);
}
return result;

View File

@@ -4,6 +4,7 @@ using k8s.KubeConfigModels;
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Abstractions;
using System.IO.Abstractions.TestingHelpers;
using System.Linq;
using System.Runtime.InteropServices;
@@ -694,6 +695,31 @@ namespace k8s.Tests
}
}
private class FileSystemAdapter : FileSystem.IFileSystem
{
private readonly IFileSystem io;
public FileSystemAdapter(System.IO.Abstractions.IFileSystem io)
{
this.io = io;
}
public bool Exists(string path)
{
return io.File.Exists(path);
}
public Stream OpenRead(string path)
{
return io.File.OpenRead(path);
}
public string ReadAllText(string path)
{
return io.File.ReadAllText(path);
}
}
/// <summary>
/// Test in cluster configuration.
/// </summary>
@@ -713,7 +739,7 @@ namespace k8s.Tests
{ tokenPath, new MockFileData("foo") },
{ certPath, new MockFileData("bar") },
});
using (new FileUtils.InjectedFileSystem(fileSystem))
using (FileSystem.With(new FileSystemAdapter(fileSystem)))
{
Assert.True(KubernetesClientConfiguration.IsInCluster());
}
@@ -737,7 +763,7 @@ namespace k8s.Tests
{ certPath, new MockFileData("bar") },
});
using (new FileUtils.InjectedFileSystem(fileSystem))
using (FileSystem.With(new FileSystemAdapter(fileSystem)))
{
var config = KubernetesClientConfiguration.InClusterConfig();
Assert.Equal("https://other.default.svc:443/", config.Host);
@@ -764,7 +790,7 @@ namespace k8s.Tests
{ namespacePath, new MockFileData("some namespace") },
});
using (new FileUtils.InjectedFileSystem(fileSystem))
using (FileSystem.With(new FileSystemAdapter(fileSystem)))
{
var config = KubernetesClientConfiguration.InClusterConfig();
Assert.Equal("https://kubernetes.default.svc:443/", config.Host);