/// <summary>
/// Exports the Attachments folder contents (including subdirectories) in ZIP format.
/// </summary>
/// <returns>A <see cref="FileStreamResult"/> called 'attachments-export-{date}.zip'. This file is saved in the App_Data folder first.
/// If an error occurs, the action adds the error message to the TempData 'ErrorMessage' item.</returns>
public ActionResult ExportAttachments()
{
try
{
string zipFilename = string.Format("attachments-export-{0}.zip", DateTime.UtcNow.ToString("yyy-MM-dd-HHss"));
_wikiExporter.ExportAttachments(zipFilename);
string zipFullPath = Path.Combine(_wikiExporter.ExportFolder, zipFilename);
return(File(zipFullPath, "application/zip", zipFilename));
}
catch (IOException e)
{
Log.Warn(e, "Unable to export attachments");
TempData["ErrorMessage"] = string.Format(SiteStrings.SiteSettings_Tools_ExportAttachments_Error, e.Message);
return(RedirectToAction("Index"));
}
}
public void ExportAttachments_Should_Save_Zip_File_To_Export_Directory()
{
// Arrange
string filename = string.Format("attachments-{0}.zip", DateTime.Now.Ticks);
string zipFullPath = Path.Combine(_wikiExporter.ExportFolder, filename);
_applicationSettings.AttachmentsFolder = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Attachments");
string filename1 = Path.Combine(_applicationSettings.AttachmentsFolder, "somefile1.txt");
string filename2 = Path.Combine(_applicationSettings.AttachmentsFolder, "somefile2.txt");
File.WriteAllText(filename1, "sample content");
File.WriteAllText(filename2, "sample content");
// Act
_wikiExporter.ExportAttachments(filename);
// Assert
Assert.That(File.Exists(zipFullPath), Is.True);
FileInfo file = new FileInfo(zipFullPath);
Assert.That(file.Length, Is.GreaterThan(1));
}