public void ShouldRestoreOverwrittenFileOnBeginRollback()
{
String destinationFilePath = null;
String overwrittenFilePath = null;
FileCopyPlugin plugin = null;
try
{
var fileContent = Guid.NewGuid().ToString();
overwrittenFilePath = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
File.WriteAllText(overwrittenFilePath, fileContent);
destinationFilePath = Path.GetTempFileName();
plugin = new FileCopyPlugin();
plugin.RollbackLevel = RollbackLevels.FINAL_LEVEL;
plugin.RollbackFailed +=
delegate(object sender, ObjectErrorEventArgs<IPlugin> e) { throw e.Exception; };
plugin.DestinationFilePath = destinationFilePath;
plugin.ShouldOwerwriteExistingFile = true;
plugin.TemporaryFilePath = overwrittenFilePath;
plugin.BeginRollback();
Assert.That(File.Exists(destinationFilePath));
Assert.AreEqual(fileContent, File.ReadAllText(destinationFilePath));
}
finally
{
if (File.Exists(destinationFilePath))
File.Delete(destinationFilePath);
if (File.Exists(overwrittenFilePath))
File.Delete(overwrittenFilePath);
}
}
public void ShouldFailWithFileNotFoundExceptionWhenOverwritedTemporaryFilePathDoesNotExistOnBeginRollback()
{
String destinationFilePath = null;
String overwrittenFilePath = null;
FileCopyPlugin plugin = null;
try
{
overwrittenFilePath = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
destinationFilePath = Path.GetTempFileName();
plugin = new FileCopyPlugin();
plugin.RollbackLevel = RollbackLevels.FINAL_LEVEL;
plugin.RollbackFailed +=
delegate(object sender, ObjectErrorEventArgs<IPlugin> e) { throw e.Exception; };
plugin.DestinationFilePath = destinationFilePath;
plugin.ShouldOwerwriteExistingFile = true;
plugin.TemporaryFilePath = overwrittenFilePath;
plugin.BeginRollback();
}
finally
{
if (File.Exists(destinationFilePath))
File.Delete(destinationFilePath);
}
}
