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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
using System;
using System.IO;
using System.Collections.Generic;
using WixToolset.Dtf.Compression;
namespace WixToolset.Dtf.Test
{
public class MisbehavingStreamContext : ArchiveFileStreamContext
{
public const string EXCEPTION = "Test exception.";
private bool throwEx;
private bool getName;
private bool openArchive;
private bool closeArchive;
private bool openFile;
private bool closeFile;
private int closeFileCount;
public MisbehavingStreamContext(
string cabinetFile,
string directory,
IDictionary<string, string> files,
bool throwEx,
bool getName,
bool openArchive,
bool closeArchive,
bool openFile,
bool closeFile)
: base(cabinetFile, directory, files)
{
this.throwEx = throwEx;
this.getName = getName;
this.openArchive = openArchive;
this.closeArchive = closeArchive;
this.openFile = openFile;
this.closeFile = closeFile;
}
public override string GetArchiveName(int archiveNumber)
{
if (!this.getName)
{
if (throwEx)
{
throw new Exception(EXCEPTION);
}
else
{
return null;
}
}
return base.GetArchiveName(archiveNumber);
}
public override Stream OpenArchiveWriteStream(
int archiveNumber,
string archiveName,
bool truncate,
CompressionEngine compressionEngine)
{
if (!this.openArchive)
{
if (throwEx)
{
throw new Exception(EXCEPTION);
}
else
{
return null;
}
}
return base.OpenArchiveWriteStream(
archiveNumber, archiveName, truncate, compressionEngine);
}
public override void CloseArchiveWriteStream(
int archiveNumber,
string archiveName,
Stream stream)
{
if (!this.closeArchive)
{
if (throwEx)
{
this.closeArchive = true;
throw new Exception(EXCEPTION);
}
return;
}
base.CloseArchiveWriteStream(archiveNumber, archiveName, stream);
}
public override Stream OpenFileReadStream(
string path,
out FileAttributes attributes,
out DateTime lastWriteTime)
{
if (!this.openFile)
{
if (throwEx)
{
throw new Exception(EXCEPTION);
}
else
{
attributes = FileAttributes.Normal;
lastWriteTime = DateTime.MinValue;
return null;
}
}
return base.OpenFileReadStream(path, out attributes, out lastWriteTime);
}
public override void CloseFileReadStream(string path, Stream stream)
{
if (!this.closeFile && ++closeFileCount == 2)
{
if (throwEx)
{
throw new Exception(EXCEPTION);
}
return;
}
base.CloseFileReadStream(path, stream);
}
public override Stream OpenArchiveReadStream(
int archiveNumber,
string archiveName,
CompressionEngine compressionEngine)
{
if (!this.openArchive)
{
if (throwEx)
{
throw new Exception(EXCEPTION);
}
else
{
return null;
}
}
return base.OpenArchiveReadStream(archiveNumber, archiveName, compressionEngine);
}
public override void CloseArchiveReadStream(
int archiveNumber,
string archiveName,
Stream stream)
{
if (!this.closeArchive)
{
if (throwEx)
{
this.closeArchive = true;
throw new Exception(EXCEPTION);
}
return;
}
base.CloseArchiveReadStream(archiveNumber, archiveName, stream);
}
public override Stream OpenFileWriteStream(
string path,
long fileSize,
DateTime lastWriteTime)
{
if (!this.openFile)
{
if (throwEx)
{
throw new Exception(EXCEPTION);
}
else
{
return null;
}
}
return base.OpenFileWriteStream(path, fileSize, lastWriteTime);
}
public override void CloseFileWriteStream(
string path,
Stream stream,
FileAttributes attributes,
DateTime lastWriteTime)
{
if (!this.closeFile && ++closeFileCount == 2)
{
if (throwEx)
{
throw new Exception(EXCEPTION);
}
return;
}
base.CloseFileWriteStream(path, stream, attributes, lastWriteTime);
}
}
}
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