/// <summary>
/// Initializes a new instance of the <see cref="AttachedFile"/> class.
/// </summary>
/// <param name="part">A multipart MIME part containing the attached file.</param>
public AttachedFile(MimePart part)
{
Guard.ArgumentNotNull(part, "part");
_contentType = part.ContentType;
_fileName = GetFileName(part.ContentDisposition);
_stream = part.Content;
}
public void Write_Single_Plain_Text_Test()
{
var part = new MimePart(new MemoryStream(Encoding.UTF8.GetBytes("plain text")));
string result;
using (var message = new MimeMessage(part) {Boundary = "abc123"})
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
{
message.WriteTo(stream);
stream.Seek(0, SeekOrigin.Begin);
result = reader.ReadToEnd();
}
const string expected = "--abc123\r\n" +
"Content-Length: 10\r\n" +
"\r\n" +
"plain text\r\n" +
"--abc123--";
Assert.That(result, Is.EqualTo(expected));
}
public void Write_Headers_Test()
{
string result;
var part = new MimePart(null)
{
ContentType = "plain/xml",
ContentLength = 20,
ContentTransferEncoding = "binary",
ContentDisposition = "attachment"
};
var message = new MimeMessage(part) {Boundary = "abc123"};
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
{
message.WriteTo(stream);
stream.Seek(0, SeekOrigin.Begin);
result = reader.ReadToEnd();
}
const string expected = "--abc123\r\n" +
"Content-Type: plain/xml\r\n" +
"Content-Length: 20\r\n" +
"Content-Transfer-Encoding: binary\r\n" +
"Content-Disposition: attachment\r\n" +
"\r\n" +
"\r\n" +
"--abc123--";
Assert.That(result, Is.EqualTo(expected));
}
public void Write_Binary_Test()
{
var bytes = Enumerable.Range(0, 256).Select(i => (byte) i).ToArray();
var part = new MimePart(new MemoryStream(bytes));
string result;
using (var message = new MimeMessage(part) {Boundary = "abc123"})
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
{
message.WriteTo(stream);
stream.Seek(0, SeekOrigin.Begin);
result = reader.ReadToEnd();
}
var expected = "--abc123\r\n" +
"Content-Length: 256\r\n" +
"\r\n" +
Encoding.UTF8.GetString(bytes) + "\r\n" +
"--abc123--";
Assert.That(result, Is.EqualTo(expected));
}