File size: 8,536 Bytes
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// Licensed under the MIT License.
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Management.Automation;
using System.Management.Automation.Host;
using System.Management.Automation.Internal;
using System.Management.Automation.Internal.Host;
using System.Management.Automation.Provider;
using System.Management.Automation.Runspaces;
using System.Reflection;
using System.Reflection.Metadata;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.PowerShell;
using Microsoft.PowerShell.Commands;
using Xunit;
namespace PSTests.Parallel
{
public class FileSystemProviderTests : IDisposable
{
private readonly string testPath;
private readonly string testContent;
public FileSystemProviderTests()
{
testPath = Path.GetTempFileName();
testContent = "test content!";
if (File.Exists(testPath))
{
File.Delete(testPath);
}
File.AppendAllText(testPath, testContent);
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
File.Delete(testPath);
}
}
private static ExecutionContext GetExecutionContext()
{
CultureInfo currentCulture = CultureInfo.CurrentCulture;
PSHost hostInterface = new DefaultHost(currentCulture, currentCulture);
InitialSessionState iss = InitialSessionState.CreateDefault2();
AutomationEngine engine = new AutomationEngine(hostInterface, iss);
ExecutionContext executionContext = new ExecutionContext(engine, hostInterface, iss);
return executionContext;
}
private static ProviderInfo GetProvider()
{
ExecutionContext executionContext = GetExecutionContext();
SessionStateInternal sessionState = new SessionStateInternal(executionContext);
SessionStateProviderEntry providerEntry = new SessionStateProviderEntry("FileSystem", typeof(FileSystemProvider), null);
sessionState.AddSessionStateEntry(providerEntry);
ProviderInfo matchingProvider = sessionState.ProviderList.ToList()[0];
return matchingProvider;
}
[Fact]
public void TestCreateJunctionFails()
{
if (!Platform.IsWindows)
{
Assert.False(InternalSymbolicLinkLinkCodeMethods.CreateJunction(string.Empty, string.Empty));
}
else
{
Assert.Throws<System.ArgumentException>(delegate { InternalSymbolicLinkLinkCodeMethods.CreateJunction(string.Empty, string.Empty); });
}
}
[Fact]
public void TestGetHelpMaml()
{
FileSystemProvider fileSystemProvider = new FileSystemProvider();
Assert.Equal(fileSystemProvider.GetHelpMaml(string.Empty, string.Empty), string.Empty);
Assert.Equal(fileSystemProvider.GetHelpMaml("helpItemName", string.Empty), string.Empty);
Assert.Equal(fileSystemProvider.GetHelpMaml(string.Empty, "path"), string.Empty);
}
[Fact]
public void TestMode()
{
Assert.Equal(FileSystemProvider.Mode(null), string.Empty);
FileSystemInfo directoryObject = null;
FileSystemInfo fileObject = null;
FileSystemInfo executableObject = null;
if (!Platform.IsWindows)
{
directoryObject = new DirectoryInfo(@"/");
fileObject = new FileInfo(@"/etc/hosts");
executableObject = new FileInfo(@"/bin/echo");
}
else
{
directoryObject = new DirectoryInfo(System.Environment.CurrentDirectory);
fileObject = new FileInfo(System.Reflection.Assembly.GetEntryAssembly().Location);
executableObject = new FileInfo(Environment.ProcessPath);
}
Assert.Equal("d----", FileSystemProvider.Mode(PSObject.AsPSObject(directoryObject)).Replace("r", "-"));
Assert.Equal("-----", FileSystemProvider.Mode(PSObject.AsPSObject(fileObject)).Replace("r", "-").Replace("a", "-"));
Assert.Equal("-----", FileSystemProvider.Mode(PSObject.AsPSObject(executableObject)).Replace("r", "-").Replace("a", "-"));
}
[Fact]
public void TestGetProperty()
{
FileSystemProvider fileSystemProvider = new FileSystemProvider();
ProviderInfo providerInfoToSet = GetProvider();
fileSystemProvider.SetProviderInformation(providerInfoToSet);
fileSystemProvider.Context = new CmdletProviderContext(GetExecutionContext());
PSObject pso = new PSObject();
pso.AddOrSetProperty("IsReadOnly", false);
fileSystemProvider.SetProperty(testPath, pso);
fileSystemProvider.GetProperty(testPath, new Collection<string>() { "IsReadOnly" });
FileInfo fileSystemObject1 = new FileInfo(testPath);
PSObject psobject1 = PSObject.AsPSObject(fileSystemObject1);
PSPropertyInfo property = psobject1.Properties["IsReadOnly"];
Assert.False((bool)property.Value);
}
[Fact]
public void TestSetProperty()
{
FileSystemProvider fileSystemProvider = new FileSystemProvider();
ProviderInfo providerInfoToSet = GetProvider();
fileSystemProvider.SetProviderInformation(providerInfoToSet);
fileSystemProvider.Context = new CmdletProviderContext(GetExecutionContext());
fileSystemProvider.GetProperty(testPath, new Collection<string>() { "Name" });
FileInfo fileSystemObject1 = new FileInfo(testPath);
PSObject psobject1 = PSObject.AsPSObject(fileSystemObject1);
PSPropertyInfo property = psobject1.Properties["FullName"];
Assert.Equal(testPath, property.Value);
}
[Fact]
public void TestClearProperty()
{
FileSystemProvider fileSystemProvider = new FileSystemProvider();
ProviderInfo providerInfoToSet = GetProvider();
fileSystemProvider.SetProviderInformation(providerInfoToSet);
fileSystemProvider.Context = new CmdletProviderContext(GetExecutionContext());
fileSystemProvider.ClearProperty(testPath, new Collection<string>() { "Attributes" });
}
[Fact]
public void TestGetContentReader()
{
FileSystemProvider fileSystemProvider = new FileSystemProvider();
ProviderInfo providerInfoToSet = GetProvider();
fileSystemProvider.SetProviderInformation(providerInfoToSet);
fileSystemProvider.Context = new CmdletProviderContext(GetExecutionContext());
IContentReader contentReader = fileSystemProvider.GetContentReader(testPath);
Assert.Equal(contentReader.Read(1)[0], testContent);
contentReader.Close();
}
[Fact]
public void TestGetContentWriter()
{
FileSystemProvider fileSystemProvider = new FileSystemProvider();
ProviderInfo providerInfoToSet = GetProvider();
fileSystemProvider.SetProviderInformation(providerInfoToSet);
fileSystemProvider.Context = new CmdletProviderContext(GetExecutionContext());
IContentWriter contentWriter = fileSystemProvider.GetContentWriter(testPath);
contentWriter.Write(new List<string>() { "contentWriterTestContent" });
contentWriter.Close();
Assert.Equal(File.ReadAllText(testPath), testContent + @"contentWriterTestContent" + System.Environment.NewLine);
}
[Fact]
public void TestClearContent()
{
FileSystemProvider fileSystemProvider = new FileSystemProvider();
ProviderInfo providerInfoToSet = GetProvider();
fileSystemProvider.SetProviderInformation(providerInfoToSet);
fileSystemProvider.Context = new CmdletProviderContext(GetExecutionContext());
fileSystemProvider.ClearContent(testPath);
Assert.Empty(File.ReadAllText(testPath));
}
}
}
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