public void TestArgumentExceptions ()
{
var disposition = new ContentDisposition ();
Assert.Throws<ArgumentNullException> (() => disposition.Disposition = null, "Setting the disposition to null value should throw.");
Assert.Throws<ArgumentException> (() => disposition.Disposition = string.Empty, "Setting the disposition to an empty value should throw.");
Assert.Throws<ArgumentException> (() => disposition.Disposition = "žádost", "Setting the disposition to a non-ascii value should throw.");
Assert.Throws<ArgumentException> (() => disposition.Disposition = "two atoms", "Setting the disposition to multiple atom tokens should throw.");
Assert.Throws<ArgumentNullException> (() => disposition.ToString (null, Encoding.UTF8, true));
Assert.Throws<ArgumentNullException> (() => disposition.ToString (FormatOptions.Default, null, true));
}
public void TestDispositionParameters ()
{
const string expected = "Content-Disposition: attachment; filename=document.doc;\n" +
"\tcreation-date=\"Sat, 04 Jan 1997 15:22:17 -0400\";\n" +
"\tmodification-date=\"Thu, 04 Jan 2007 15:22:17 -0400\";\n" +
"\tread-date=\"Wed, 04 Jan 2012 15:22:17 -0400\"; size=37001";
var ctime = new DateTimeOffset (1997, 1, 4, 15, 22, 17, new TimeSpan (-4, 0, 0));
var mtime = new DateTimeOffset (2007, 1, 4, 15, 22, 17, new TimeSpan (-4, 0, 0));
var atime = new DateTimeOffset (2012, 1, 4, 15, 22, 17, new TimeSpan (-4, 0, 0));
var disposition = new ContentDisposition ();
var format = FormatOptions.Default.Clone ();
const long size = 37001;
Parameter param;
string encoded;
format.NewLineFormat = NewLineFormat.Unix;
Assert.AreEqual (ContentDisposition.Attachment, disposition.Disposition, "The disposition should be 'attachment'.");
Assert.IsTrue (disposition.IsAttachment, "IsAttachment should be true by default.");
Assert.IsNull (disposition.FileName, "The filename should default to null.");
Assert.IsNull (disposition.CreationDate, "The creation-date should default to null.");
Assert.IsNull (disposition.ModificationDate, "The modification-date should default to null.");
Assert.IsNull (disposition.ReadDate, "The read-date should default to null.");
Assert.IsNull (disposition.Size, "The size should default to null.");
disposition.FileName = "document.doc";
disposition.CreationDate = ctime;
disposition.ModificationDate = mtime;
disposition.ReadDate = atime;
disposition.Size = size;
encoded = disposition.ToString (format, Encoding.UTF8, true);
Assert.AreEqual (expected, encoded, "The encoded Content-Disposition does not match.");
disposition = ContentDisposition.Parse (encoded.Substring ("Content-Disposition:".Length));
Assert.AreEqual ("document.doc", disposition.FileName, "The filename parameter does not match.");
Assert.AreEqual (ctime, disposition.CreationDate, "The creation-date parameter does not match.");
Assert.AreEqual (mtime, disposition.ModificationDate, "The modification-date parameter does not match.");
Assert.AreEqual (atime, disposition.ReadDate, "The read-date parameter does not match.");
Assert.AreEqual (size, disposition.Size, "The size parameter does not match.");
disposition.CreationDate = null;
Assert.IsFalse (disposition.Parameters.TryGetValue ("creation-date", out param), "The creation-date parameter should have been removed.");
disposition.ModificationDate = null;
Assert.IsFalse (disposition.Parameters.TryGetValue ("modification-date", out param), "The modification-date parameter should have been removed.");
disposition.ReadDate = null;
Assert.IsFalse (disposition.Parameters.TryGetValue ("read-date", out param), "The read-date parameter should have been removed.");
disposition.FileName = null;
Assert.IsFalse (disposition.Parameters.TryGetValue ("filename", out param), "The filename parameter should have been removed.");
disposition.Size = null;
Assert.IsFalse (disposition.Parameters.TryGetValue ("size", out param), "The size parameter should have been removed.");
disposition.IsAttachment = false;
Assert.AreEqual (ContentDisposition.Inline, disposition.Disposition, "The disposition should be 'inline'.");
Assert.IsFalse (disposition.IsAttachment, "IsAttachment should be false.");
}
