path: root/IRCTokens/Tests/Tokenization.cs

using System.Collections.Generic;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace IRCTokens.Tests
{
    [TestClass]
    public class Tokenization
    {
        [TestMethod]
        public void TestTagsMissing()
        {
            var line = new Line("PRIVMSG #channel");
            Assert.IsNull(line.Tags);
        }

        [TestMethod]
        public void TestTagsMissingValue()
        {
            var line = new Line("@id= PRIVMSG #channel");
            Assert.AreEqual(string.Empty, line.Tags["id"]);
        }

        [TestMethod]
        public void TestTagsMissingEqual()
        {
            var line = new Line("@id PRIVMSG #channel");
            Assert.AreEqual(string.Empty, line.Tags["id"]);
        }

        [TestMethod]
        public void TestTagsUnescape()
        {
            var line = new Line(@"@id=1\\\:\r\n\s2 PRIVMSG #channel");
            Assert.AreEqual("1\\;\r\n 2", line.Tags["id"]);
        }

        [TestMethod]
        public void TestTagsOverlap()
        {
            var line = new Line(@"@id=1\\\s\\s PRIVMSG #channel");
            Assert.AreEqual("1\\ \\s", line.Tags["id"]);
        }

        [TestMethod]
        public void TestTagsLoneEndSlash()
        {
            var line = new Line("@id=1\\ PRIVMSG #channel");
            Assert.AreEqual("1", line.Tags["id"]);
        }

        [TestMethod]
        public void TestSourceWithoutTags()
        {
            var line = new Line(":nick!user@host PRIVMSG #channel");
            Assert.AreEqual("nick!user@host", line.Source);
        }

        [TestMethod]
        public void TestSourceWithTags()
        {
            var line = new Line("@id=123 :nick!user@host PRIVMSG #channel");
            Assert.AreEqual("nick!user@host", line.Source);
        }

        [TestMethod]
        public void TestSourceMissingWithoutTags()
        {
            var line = new Line("PRIVMSG #channel");
            Assert.IsNull(line.Source);
        }

        [TestMethod]
        public void TestSourceMissingWithTags()
        {
            var line = new Line("@id=123 PRIVMSG #channel");
            Assert.IsNull(line.Source);
        }

        [TestMethod]
        public void TestCommand()
        {
            var line = new Line("privmsg #channel");
            Assert.AreEqual("PRIVMSG", line.Command);
        }

        [TestMethod]
        public void TestParamsTrailing()
        {
            var line = new Line("PRIVMSG #channel :hello world");
            CollectionAssert.AreEqual(new List<string> {"#channel", "hello world"}, line.Params);
        }

        [TestMethod]
        public void TestParamsOnlyTrailing()
        {
            var line = new Line("PRIVMSG :hello world");
            CollectionAssert.AreEqual(new List<string> {"hello world"}, line.Params);
        }

        [TestMethod]
        public void TestParamsMissing()
        {
            var line = new Line("PRIVMSG");
            Assert.AreEqual("PRIVMSG", line.Command);
            CollectionAssert.AreEqual(new List<string>(), line.Params);
        }

        [TestMethod]
        public void TestAllTokens()
        {
            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);
        }
    }
}