benharri.org
IRC parsing, tokenization, and state handling in C#
1namespace IRCSharp.Tests.Tokenization;
2
3[TestClass]
4public class StatefulEncoder
5{
6 private IRCTokens.StatefulEncoder _encoder;
7
8 [TestInitialize]
9 public void Initialize()
10 {
11 _encoder = new();
12 }
13
14 [TestMethod]
15 public void Push()
16 {
17 var line = new Line("PRIVMSG #channel hello");
18 _encoder.Push(line);
19 Assert.AreEqual("PRIVMSG #channel hello\r\n", _encoder.Pending());
20 }
21
22 [TestMethod]
23 public void PopPartial()
24 {
25 var line = new Line("PRIVMSG #channel hello");
26 _encoder.Push(line);
27 _encoder.Pop("PRIVMSG #channel hello".Length);
28 Assert.AreEqual("\r\n", _encoder.Pending());
29 }
30
31 [TestMethod]
32 public void TestPopReturned()
33 {
34 var line = new Line("PRIVMSG #channel hello");
35 _encoder.Push(line);
36 _encoder.Push(line);
37 var lines = _encoder.Pop("PRIVMSG #channel hello\r\n".Length);
38 Assert.AreEqual(1, lines.Count);
39 Assert.AreEqual(line, lines[0]);
40 }
41
42 [TestMethod]
43 public void PopNoneReturned()
44 {
45 var line = new Line("PRIVMSG #channel hello");
46 _encoder.Push(line);
47 var lines = _encoder.Pop(1);
48 Assert.AreEqual(0, lines.Count);
49 }
50
51 [TestMethod]
52 public void PopMultipleLines()
53 {
54 var line1 = new Line("PRIVMSG #channel1 hello");
55 _encoder.Push(line1);
56 var line2 = new Line("PRIVMSG #channel2 hello");
57 _encoder.Push(line2);
58
59 var lines = _encoder.Pop(_encoder.Pending().Length);
60 Assert.AreEqual(2, lines.Count);
61 Assert.AreEqual(string.Empty, _encoder.Pending());
62 }
63
64 [TestMethod]
65 public void Clear()
66 {
67 _encoder.Push(new("PRIVMSG #channel hello"));
68 _encoder.Clear();
69 Assert.AreEqual(string.Empty, _encoder.Pending());
70 }
71
72 [TestMethod]
73 public void EncodingIso8859()
74 {
75 var iso8859 = Encoding.GetEncoding("iso-8859-1");
76 _encoder = new() {Encoding = iso8859};
77 _encoder.Push(new("PRIVMSG #channel :hello Ç"));
78 CollectionAssert.AreEqual(iso8859.GetBytes("PRIVMSG #channel :hello Ç\r\n"), _encoder.PendingBytes);
79 }
80}