public void TestRemovingHeaders()
{
var headers = new HeaderList();
headers.Add("From", "sender@localhost");
headers.Add("To", "first@localhost");
headers.Add("To", "second@localhost");
headers.Add("To", "third@localhost");
headers.Add("To", "fourth@localhost");
headers.Add("Cc", "carbon.copy@localhost");
Assert.IsFalse(headers.IsReadOnly);
Assert.IsFalse(headers.Contains(new Header(HeaderId.Received, "value")));
Assert.AreEqual(-1, headers.IndexOf(new Header(HeaderId.Received, "value")));
Assert.AreEqual(-1, headers.IndexOf("Received"));
Assert.AreEqual(-1, headers.LastIndexOf(HeaderId.Received));
Assert.AreEqual(null, headers[HeaderId.Received]);
Assert.IsTrue(headers.Remove("Cc"));
// try removing a header that no longer exists
Assert.IsFalse(headers.Remove(new Header(HeaderId.Cc, "value")));
Assert.IsFalse(headers.Remove(HeaderId.Cc));
Assert.IsFalse(headers.Remove("Cc"));
// removing this will change the result of headers[HeaderId.To]
Assert.AreEqual("first@localhost", headers[HeaderId.To]);
Assert.IsTrue(headers.Remove(HeaderId.To));
Assert.AreEqual("second@localhost", headers[HeaderId.To]);
Assert.IsTrue(headers.Remove("To"));
Assert.AreEqual("third@localhost", headers[HeaderId.To]);
headers.RemoveAt(headers.IndexOf("To"));
Assert.AreEqual("fourth@localhost", headers[HeaderId.To]);
}
public void TestReplacingHeaders()
{
const string ReplacedContentType = "text/plain; charset=iso-8859-1; name=body.txt";
const string ReplacedContentDisposition = "inline; filename=body.txt";
const string ReplacedContentLocation = "http://www.example.com/location";
const string ReplacedContentId = "<content.id.2@localhost>";
var headers = new HeaderList();
headers.Add(HeaderId.ContentId, "<content-id.1@localhost>");
headers.Add("Content-Location", "http://www.location.com");
headers.Insert(0, HeaderId.ContentDisposition, "attachment");
headers.Insert(0, "Content-Type", "text/plain");
Assert.IsTrue(headers.Contains(HeaderId.ContentType), "Expected the list of headers to contain HeaderId.ContentType.");
Assert.IsTrue(headers.Contains("Content-Type"), "Expected the list of headers to contain a Content-Type header.");
Assert.AreEqual(0, headers.LastIndexOf(HeaderId.ContentType), "Expected the Content-Type header to be the first header.");
headers.Replace("Content-Disposition", ReplacedContentDisposition);
Assert.AreEqual(4, headers.Count, "Unexpected number of headers after replacing Content-Disposition.");
Assert.AreEqual(ReplacedContentDisposition, headers["Content-Disposition"], "Content-Disposition has unexpected value after replacing it.");
Assert.AreEqual(1, headers.IndexOf("Content-Disposition"), "Replaced Content-Disposition not in the expected position.");
headers.Replace(HeaderId.ContentType, ReplacedContentType);
Assert.AreEqual(4, headers.Count, "Unexpected number of headers after replacing Content-Type.");
Assert.AreEqual(ReplacedContentType, headers["Content-Type"], "Content-Type has unexpected value after replacing it.");
Assert.AreEqual(0, headers.IndexOf("Content-Type"), "Replaced Content-Type not in the expected position.");
headers.Replace(HeaderId.ContentId, Encoding.UTF8, ReplacedContentId);
Assert.AreEqual(4, headers.Count, "Unexpected number of headers after replacing Content-Id.");
Assert.AreEqual(ReplacedContentId, headers["Content-Id"], "Content-Id has unexpected value after replacing it.");
Assert.AreEqual(2, headers.IndexOf("Content-Id"), "Replaced Content-Id not in the expected position.");
headers.Replace("Content-Location", Encoding.UTF8, ReplacedContentLocation);
Assert.AreEqual(4, headers.Count, "Unexpected number of headers after replacing Content-Location.");
Assert.AreEqual(ReplacedContentLocation, headers["Content-Location"], "Content-Location has unexpected value after replacing it.");
Assert.AreEqual(3, headers.IndexOf("Content-Location"), "Replaced Content-Location not in the expected position.");
headers.RemoveAll("Content-Location");
Assert.AreEqual(3, headers.Count, "Unexpected number of headers after removing Content-Location.");
headers.Clear();
headers.Add(HeaderId.Received, "received 1");
headers.Add(HeaderId.Received, "received 2");
headers.Add(HeaderId.Received, "received 3");
headers.Add(HeaderId.ReturnPath, "return-path");
headers[0] = new Header(HeaderId.ReturnPath, "new return-path");
Assert.AreEqual("new return-path", headers[HeaderId.ReturnPath]);
headers[0] = new Header(HeaderId.Received, "new received");
Assert.AreEqual("new received", headers[HeaderId.Received]);
}
public void TestReplacingHeaders ()
{
const string ReplacedContentType = "text/plain; charset=iso-8859-1; name=body.txt";
const string ReplacedContentDisposition = "inline; filename=body.txt";
const string ReplacedContentLocation = "http://www.example.com/location";
const string ReplacedContentId = "<content.id.2@localhost>";
var headers = new HeaderList ();
headers.Add (HeaderId.ContentId, "<content-id.1@localhost>");
headers.Add ("Content-Location", "http://www.location.com");
headers.Insert (0, HeaderId.ContentDisposition, "attachment");
headers.Insert (0, "Content-Type", "text/plain");
Assert.IsTrue (headers.Contains (HeaderId.ContentType), "Expected the list of headers to contain HeaderId.ContentType.");
Assert.IsTrue (headers.Contains ("Content-Type"), "Expected the list of headers to contain a Content-Type header.");
Assert.AreEqual (0, headers.LastIndexOf (HeaderId.ContentType), "Expected the Content-Type header to be the first header.");
headers.Replace ("Content-Disposition", ReplacedContentDisposition);
Assert.AreEqual (4, headers.Count, "Unexpected number of headers after replacing Content-Disposition.");
Assert.AreEqual (ReplacedContentDisposition, headers["Content-Disposition"], "Content-Disposition has unexpected value after replacing it.");
Assert.AreEqual (1, headers.IndexOf ("Content-Disposition"), "Replaced Content-Disposition not in the expected position.");
headers.Replace (HeaderId.ContentType, ReplacedContentType);
Assert.AreEqual (4, headers.Count, "Unexpected number of headers after replacing Content-Type.");
Assert.AreEqual (ReplacedContentType, headers["Content-Type"], "Content-Type has unexpected value after replacing it.");
Assert.AreEqual (0, headers.IndexOf ("Content-Type"), "Replaced Content-Type not in the expected position.");
headers.Replace (HeaderId.ContentId, Encoding.UTF8, ReplacedContentId);
Assert.AreEqual (4, headers.Count, "Unexpected number of headers after replacing Content-Id.");
Assert.AreEqual (ReplacedContentId, headers["Content-Id"], "Content-Id has unexpected value after replacing it.");
Assert.AreEqual (2, headers.IndexOf ("Content-Id"), "Replaced Content-Id not in the expected position.");
headers.Replace ("Content-Location", Encoding.UTF8, ReplacedContentLocation);
Assert.AreEqual (4, headers.Count, "Unexpected number of headers after replacing Content-Location.");
Assert.AreEqual (ReplacedContentLocation, headers["Content-Location"], "Content-Location has unexpected value after replacing it.");
Assert.AreEqual (3, headers.IndexOf ("Content-Location"), "Replaced Content-Location not in the expected position.");
headers.RemoveAll ("Content-Location");
Assert.AreEqual (3, headers.Count, "Unexpected number of headers after removing Content-Location.");
}
public void TestArgumentExceptions()
{
var list = new HeaderList();
Header header;
string value;
using (var stream = new MemoryStream()) {
Assert.Throws <ArgumentNullException> (() => HeaderList.Load(null, "filename.txt"));
Assert.Throws <ArgumentNullException> (() => HeaderList.Load(ParserOptions.Default, (string)null));
Assert.Throws <ArgumentNullException> (() => HeaderList.Load(null, stream));
Assert.Throws <ArgumentNullException> (() => HeaderList.Load(ParserOptions.Default, (Stream)null));
Assert.ThrowsAsync <ArgumentNullException> (async() => await HeaderList.LoadAsync(null, "filename.txt"));
Assert.ThrowsAsync <ArgumentNullException> (async() => await HeaderList.LoadAsync(ParserOptions.Default, (string)null));
Assert.ThrowsAsync <ArgumentNullException> (async() => await HeaderList.LoadAsync(null, stream));
Assert.ThrowsAsync <ArgumentNullException> (async() => await HeaderList.LoadAsync(ParserOptions.Default, (Stream)null));
}
// Add
Assert.Throws <ArgumentNullException> (() => list.Add(null));
Assert.Throws <ArgumentOutOfRangeException> (() => list.Add(HeaderId.Unknown, "value"));
Assert.Throws <ArgumentNullException> (() => list.Add(HeaderId.AdHoc, null));
Assert.Throws <ArgumentNullException> (() => list.Add(null, "value"));
Assert.Throws <ArgumentNullException> (() => list.Add("field", null));
Assert.Throws <ArgumentOutOfRangeException> (() => list.Add(HeaderId.Unknown, Encoding.UTF8, "value"));
Assert.Throws <ArgumentNullException> (() => list.Add(HeaderId.AdHoc, null, "value"));
Assert.Throws <ArgumentNullException> (() => list.Add(HeaderId.AdHoc, Encoding.UTF8, null));
Assert.Throws <ArgumentNullException> (() => list.Add(null, Encoding.UTF8, "value"));
Assert.Throws <ArgumentNullException> (() => list.Add("field", null, "value"));
Assert.Throws <ArgumentNullException> (() => list.Add("field", Encoding.UTF8, null));
// Contains
Assert.Throws <ArgumentOutOfRangeException> (() => list.Contains(HeaderId.Unknown));
Assert.Throws <ArgumentNullException> (() => list.Contains((Header)null));
Assert.Throws <ArgumentNullException> (() => list.Contains((string)null));
// CopyTo
Assert.Throws <ArgumentOutOfRangeException> (() => list.CopyTo(new Header[0], -1));
Assert.Throws <ArgumentNullException> (() => list.CopyTo(null, 0));
// IndexOf
Assert.Throws <ArgumentOutOfRangeException> (() => list.IndexOf(HeaderId.Unknown));
Assert.Throws <ArgumentNullException> (() => list.IndexOf((Header)null));
Assert.Throws <ArgumentNullException> (() => list.IndexOf((string)null));
// Insert
list.Add("field", "value");
Assert.Throws <ArgumentOutOfRangeException> (() => list.Insert(-1, new Header(HeaderId.AdHoc, "value")));
Assert.Throws <ArgumentOutOfRangeException> (() => list.Insert(-1, HeaderId.AdHoc, Encoding.UTF8, "value"));
Assert.Throws <ArgumentOutOfRangeException> (() => list.Insert(-1, "field", Encoding.UTF8, "value"));
Assert.Throws <ArgumentOutOfRangeException> (() => list.Insert(-1, HeaderId.AdHoc, "value"));
Assert.Throws <ArgumentOutOfRangeException> (() => list.Insert(-1, "field", "value"));
Assert.Throws <ArgumentOutOfRangeException> (() => list.Insert(0, HeaderId.Unknown, Encoding.UTF8, "value"));
Assert.Throws <ArgumentOutOfRangeException> (() => list.Insert(0, HeaderId.Unknown, "value"));
Assert.Throws <ArgumentNullException> (() => list.Insert(0, HeaderId.AdHoc, Encoding.UTF8, null));
Assert.Throws <ArgumentNullException> (() => list.Insert(0, HeaderId.AdHoc, null, "value"));
Assert.Throws <ArgumentNullException> (() => list.Insert(0, HeaderId.AdHoc, null));
Assert.Throws <ArgumentNullException> (() => list.Insert(0, null, "value"));
Assert.Throws <ArgumentNullException> (() => list.Insert(0, "field", null));
Assert.Throws <ArgumentNullException> (() => list.Insert(0, null));
// LastIndexOf
Assert.Throws <ArgumentOutOfRangeException> (() => list.LastIndexOf(HeaderId.Unknown));
Assert.Throws <ArgumentNullException> (() => list.LastIndexOf((string)null));
// Remove
Assert.Throws <ArgumentOutOfRangeException> (() => list.Remove(HeaderId.Unknown));
Assert.Throws <ArgumentNullException> (() => list.Remove((Header)null));
Assert.Throws <ArgumentNullException> (() => list.Remove((string)null));
// RemoveAll
Assert.Throws <ArgumentOutOfRangeException> (() => list.RemoveAll(HeaderId.Unknown));
Assert.Throws <ArgumentNullException> (() => list.RemoveAll((string)null));
// RemoveAt
Assert.Throws <ArgumentOutOfRangeException> (() => list.RemoveAt(-1));
// Replace
Assert.Throws <ArgumentNullException> (() => list.Replace(null));
Assert.Throws <ArgumentOutOfRangeException> (() => list.Replace(HeaderId.Unknown, "value"));
Assert.Throws <ArgumentNullException> (() => list.Replace(HeaderId.AdHoc, null));
Assert.Throws <ArgumentNullException> (() => list.Replace(null, "value"));
Assert.Throws <ArgumentNullException> (() => list.Replace("field", null));
Assert.Throws <ArgumentOutOfRangeException> (() => list.Replace(HeaderId.Unknown, Encoding.UTF8, "value"));
Assert.Throws <ArgumentNullException> (() => list.Replace(HeaderId.AdHoc, null, "value"));
Assert.Throws <ArgumentNullException> (() => list.Replace(HeaderId.AdHoc, Encoding.UTF8, null));
Assert.Throws <ArgumentNullException> (() => list.Replace(null, Encoding.UTF8, "value"));
Assert.Throws <ArgumentNullException> (() => list.Replace("field", null, "value"));
Assert.Throws <ArgumentNullException> (() => list.Replace("field", Encoding.UTF8, null));
using (var stream = new MemoryStream()) {
// Load
Assert.Throws <ArgumentNullException> (() => HeaderList.Load(ParserOptions.Default, (Stream)null));
Assert.Throws <ArgumentNullException> (() => HeaderList.Load(ParserOptions.Default, (string)null));
Assert.Throws <ArgumentNullException> (() => HeaderList.Load(null, stream));
Assert.Throws <ArgumentNullException> (() => HeaderList.Load((Stream)null));
Assert.Throws <ArgumentNullException> (() => HeaderList.Load((string)null));
// LoadAsync
Assert.ThrowsAsync <ArgumentNullException> (async() => await HeaderList.LoadAsync(ParserOptions.Default, (Stream)null));
Assert.ThrowsAsync <ArgumentNullException> (async() => await HeaderList.LoadAsync(ParserOptions.Default, (string)null));
Assert.ThrowsAsync <ArgumentNullException> (async() => await HeaderList.LoadAsync(null, stream));
Assert.ThrowsAsync <ArgumentNullException> (async() => await HeaderList.LoadAsync((Stream)null));
Assert.ThrowsAsync <ArgumentNullException> (async() => await HeaderList.LoadAsync((string)null));
// WriteTo
Assert.Throws <ArgumentNullException> (() => list.WriteTo(FormatOptions.Default, null));
Assert.Throws <ArgumentNullException> (() => list.WriteTo(null, stream));
Assert.Throws <ArgumentNullException> (() => list.WriteTo(null));
// WriteToAsync
Assert.ThrowsAsync <ArgumentNullException> (async() => await list.WriteToAsync(FormatOptions.Default, null));
Assert.ThrowsAsync <ArgumentNullException> (async() => await list.WriteToAsync(null, stream));
Assert.ThrowsAsync <ArgumentNullException> (async() => await list.WriteToAsync(null));
}
// Indexers
Assert.Throws <ArgumentOutOfRangeException> (() => list[-1] = new Header(HeaderId.AdHoc, "value"));
Assert.Throws <ArgumentOutOfRangeException> (() => list[HeaderId.Unknown] = "value");
Assert.Throws <ArgumentOutOfRangeException> (() => value = list[HeaderId.Unknown]);
Assert.Throws <ArgumentOutOfRangeException> (() => header = list[-1]);
Assert.Throws <ArgumentNullException> (() => list[HeaderId.AdHoc] = null);
Assert.Throws <ArgumentNullException> (() => value = list[null]);
Assert.Throws <ArgumentNullException> (() => list[null] = "value");
Assert.Throws <ArgumentNullException> (() => list["field"] = null);
Assert.Throws <ArgumentNullException> (() => list[0] = null);
}
public void TestArgumentExceptions ()
{
var list = new HeaderList ();
Header header;
string value;
// Add
Assert.Throws<ArgumentNullException> (() => list.Add (null));
Assert.Throws<ArgumentOutOfRangeException> (() => list.Add (HeaderId.Unknown, "value"));
Assert.Throws<ArgumentNullException> (() => list.Add (HeaderId.AdHoc, null));
Assert.Throws<ArgumentNullException> (() => list.Add (null, "value"));
Assert.Throws<ArgumentNullException> (() => list.Add ("field", null));
Assert.Throws<ArgumentOutOfRangeException> (() => list.Add (HeaderId.Unknown, Encoding.UTF8, "value"));
Assert.Throws<ArgumentNullException> (() => list.Add (HeaderId.AdHoc, null, "value"));
Assert.Throws<ArgumentNullException> (() => list.Add (HeaderId.AdHoc, Encoding.UTF8, null));
Assert.Throws<ArgumentNullException> (() => list.Add (null, Encoding.UTF8, "value"));
Assert.Throws<ArgumentNullException> (() => list.Add ("field", null, "value"));
Assert.Throws<ArgumentNullException> (() => list.Add ("field", Encoding.UTF8, null));
// Contains
Assert.Throws<ArgumentOutOfRangeException> (() => list.Contains (HeaderId.Unknown));
Assert.Throws<ArgumentNullException> (() => list.Contains ((Header) null));
Assert.Throws<ArgumentNullException> (() => list.Contains ((string) null));
// CopyTo
Assert.Throws<ArgumentOutOfRangeException> (() => list.CopyTo (new Header[0], -1));
Assert.Throws<ArgumentNullException> (() => list.CopyTo (null, 0));
// IndexOf
Assert.Throws<ArgumentOutOfRangeException> (() => list.IndexOf (HeaderId.Unknown));
Assert.Throws<ArgumentNullException> (() => list.IndexOf ((Header) null));
Assert.Throws<ArgumentNullException> (() => list.IndexOf ((string) null));
// Insert
list.Add ("field", "value");
Assert.Throws<ArgumentOutOfRangeException> (() => list.Insert (-1, new Header (HeaderId.AdHoc, "value")));
Assert.Throws<ArgumentOutOfRangeException> (() => list.Insert (-1, HeaderId.AdHoc, Encoding.UTF8, "value"));
Assert.Throws<ArgumentOutOfRangeException> (() => list.Insert (-1, "field", Encoding.UTF8, "value"));
Assert.Throws<ArgumentOutOfRangeException> (() => list.Insert (-1, HeaderId.AdHoc, "value"));
Assert.Throws<ArgumentOutOfRangeException> (() => list.Insert (-1, "field", "value"));
Assert.Throws<ArgumentOutOfRangeException> (() => list.Insert (0, HeaderId.Unknown, Encoding.UTF8, "value"));
Assert.Throws<ArgumentOutOfRangeException> (() => list.Insert (0, HeaderId.Unknown, "value"));
Assert.Throws<ArgumentNullException> (() => list.Insert (0, HeaderId.AdHoc, Encoding.UTF8, null));
Assert.Throws<ArgumentNullException> (() => list.Insert (0, HeaderId.AdHoc, null, "value"));
Assert.Throws<ArgumentNullException> (() => list.Insert (0, HeaderId.AdHoc, null));
Assert.Throws<ArgumentNullException> (() => list.Insert (0, null, "value"));
Assert.Throws<ArgumentNullException> (() => list.Insert (0, "field", null));
Assert.Throws<ArgumentNullException> (() => list.Insert (0, null));
// LastIndexOf
Assert.Throws<ArgumentOutOfRangeException> (() => list.LastIndexOf (HeaderId.Unknown));
Assert.Throws<ArgumentNullException> (() => list.LastIndexOf ((string) null));
// Remove
Assert.Throws<ArgumentOutOfRangeException> (() => list.Remove (HeaderId.Unknown));
Assert.Throws<ArgumentNullException> (() => list.Remove ((Header) null));
Assert.Throws<ArgumentNullException> (() => list.Remove ((string) null));
// RemoveAll
Assert.Throws<ArgumentOutOfRangeException> (() => list.RemoveAll (HeaderId.Unknown));
Assert.Throws<ArgumentNullException> (() => list.RemoveAll ((string) null));
// RemoveAt
Assert.Throws<ArgumentOutOfRangeException> (() => list.RemoveAt (-1));
// Replace
Assert.Throws<ArgumentNullException> (() => list.Replace (null));
Assert.Throws<ArgumentOutOfRangeException> (() => list.Replace (HeaderId.Unknown, "value"));
Assert.Throws<ArgumentNullException> (() => list.Replace (HeaderId.AdHoc, null));
Assert.Throws<ArgumentNullException> (() => list.Replace (null, "value"));
Assert.Throws<ArgumentNullException> (() => list.Replace ("field", null));
Assert.Throws<ArgumentOutOfRangeException> (() => list.Replace (HeaderId.Unknown, Encoding.UTF8, "value"));
Assert.Throws<ArgumentNullException> (() => list.Replace (HeaderId.AdHoc, null, "value"));
Assert.Throws<ArgumentNullException> (() => list.Replace (HeaderId.AdHoc, Encoding.UTF8, null));
Assert.Throws<ArgumentNullException> (() => list.Replace (null, Encoding.UTF8, "value"));
Assert.Throws<ArgumentNullException> (() => list.Replace ("field", null, "value"));
Assert.Throws<ArgumentNullException> (() => list.Replace ("field", Encoding.UTF8, null));
using (var stream = new MemoryStream ()) {
// Load
Assert.Throws<ArgumentNullException> (() => HeaderList.Load (ParserOptions.Default, (Stream) null));
Assert.Throws<ArgumentNullException> (() => HeaderList.Load (ParserOptions.Default, (string) null));
Assert.Throws<ArgumentNullException> (() => HeaderList.Load (null, stream));
Assert.Throws<ArgumentNullException> (() => HeaderList.Load ((Stream) null));
Assert.Throws<ArgumentNullException> (() => HeaderList.Load ((string) null));
// WriteTo
Assert.Throws<ArgumentNullException> (() => list.WriteTo (FormatOptions.Default, null));
Assert.Throws<ArgumentNullException> (() => list.WriteTo (null, stream));
Assert.Throws<ArgumentNullException> (() => list.WriteTo (null));
}
// Indexers
Assert.Throws<ArgumentOutOfRangeException> (() => list[-1] = new Header (HeaderId.AdHoc, "value"));
Assert.Throws<ArgumentOutOfRangeException> (() => list[HeaderId.Unknown] = "value");
Assert.Throws<ArgumentOutOfRangeException> (() => value = list[HeaderId.Unknown]);
Assert.Throws<ArgumentOutOfRangeException> (() => header = list[-1]);
Assert.Throws<ArgumentNullException> (() => list[HeaderId.AdHoc] = null);
Assert.Throws<ArgumentNullException> (() => value = list[null]);
Assert.Throws<ArgumentNullException> (() => list[null] = "value");
Assert.Throws<ArgumentNullException> (() => list["field"] = null);
Assert.Throws<ArgumentNullException> (() => list[0] = null);
}