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using System.Collections.Generic;
using System.Linq;
using System.Text;
using IRCTokens;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace IRCSharp.Tests.Tokenization
{
[TestClass]
public class Tokenization
{
[TestMethod]
public void TagsMissing()
{
var line = new Line("PRIVMSG #channel");
Assert.IsNull(line.Tags);
}
[TestMethod]
public void TagsMissingValue()
{
var line = new Line("@id= PRIVMSG #channel");
Assert.AreEqual(string.Empty, line.Tags["id"]);
}
[TestMethod]
public void TagsMissingEqual()
{
var line = new Line("@id PRIVMSG #channel");
Assert.AreEqual(string.Empty, line.Tags["id"]);
}
[TestMethod]
public void TagsUnescape()
{
var line = new Line(@"@id=1\\\:\r\n\s2 PRIVMSG #channel");
Assert.AreEqual("1\\;\r\n 2", line.Tags["id"]);
}
[TestMethod]
public void TagsOverlap()
{
var line = new Line(@"@id=1\\\s\\s PRIVMSG #channel");
Assert.AreEqual("1\\ \\s", line.Tags["id"]);
}
[TestMethod]
public void TagsLoneEndSlash()
{
var line = new Line("@id=1\\ PRIVMSG #channel");
Assert.AreEqual("1", line.Tags["id"]);
}
[TestMethod]
public void SourceWithoutTags()
{
var line = new Line(":nick!user@host PRIVMSG #channel");
Assert.AreEqual("nick!user@host", line.Source);
}
[TestMethod]
public void SourceWithTags()
{
var line = new Line("@id=123 :nick!user@host PRIVMSG #channel");
Assert.AreEqual("nick!user@host", line.Source);
}
[TestMethod]
public void SourceMissingWithoutTags()
{
var line = new Line("PRIVMSG #channel");
Assert.IsNull(line.Source);
}
[TestMethod]
public void SourceMissingWithTags()
{
var line = new Line("@id=123 PRIVMSG #channel");
Assert.IsNull(line.Source);
}
[TestMethod]
public void Command()
{
var line = new Line("privmsg #channel");
Assert.AreEqual("PRIVMSG", line.Command);
}
[TestMethod]
public void ParamsTrailing()
{
var line = new Line("PRIVMSG #channel :hello world");
CollectionAssert.AreEqual(new List<string> {"#channel", "hello world"}, line.Params);
}
[TestMethod]
public void ParamsOnlyTrailing()
{
var line = new Line("PRIVMSG :hello world");
CollectionAssert.AreEqual(new List<string> {"hello world"}, line.Params);
}
[TestMethod]
public void ParamsMissing()
{
var line = new Line("PRIVMSG");
Assert.AreEqual("PRIVMSG", line.Command);
CollectionAssert.AreEqual(new List<string>(), line.Params);
}
[TestMethod]
public void AllTokens()
{
var line = new Line("@id=123 :nick!user@host PRIVMSG #channel :hello world");
CollectionAssert.AreEqual(new Dictionary<string, string> {{"id", "123"}}, line.Tags);
Assert.AreEqual("nick!user@host", line.Source);
Assert.AreEqual("PRIVMSG", line.Command);
CollectionAssert.AreEqual(new List<string> {"#channel", "hello world"}, line.Params);
}
[TestMethod]
public void NulByte()
{
var decoder = new IRCTokens.StatefulDecoder();
var bytes = Encoding.UTF8.GetBytes(":nick!user@host PRIVMSG #channel :hello")
.Concat(Encoding.UTF8.GetBytes("\0"))
.Concat(Encoding.UTF8.GetBytes("world"))
.ToArray();
var line = decoder.Push(bytes, bytes.Length).First();
CollectionAssert.AreEqual(new List<string> {"#channel", "hello"}, line.Params);
}
}
}
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