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IRC parsing, tokenization, and state handling in C#
1namespace IRCSharp.Tests.Tokenization;
2
3public class StatefulEncoder
4{
5 private readonly IRCTokens.StatefulEncoder _encoder = new();
6
7 [Test]
8 public async Task Push()
9 {
10 var line = new Line("PRIVMSG #channel hello");
11 _encoder.Push(line);
12 await Assert.That(_encoder.Pending()).IsEqualTo("PRIVMSG #channel hello\r\n");
13 }
14
15 [Test]
16 public async Task PopPartial()
17 {
18 var line = new Line("PRIVMSG #channel hello");
19 _encoder.Push(line);
20 _encoder.Pop("PRIVMSG #channel hello".Length);
21 await Assert.That(_encoder.Pending()).IsEqualTo("\r\n");
22 }
23
24 [Test]
25 public async Task TestPopReturned()
26 {
27 var line = new Line("PRIVMSG #channel hello");
28 _encoder.Push(line);
29 _encoder.Push(line);
30 var lines = _encoder.Pop("PRIVMSG #channel hello\r\n".Length);
31 await Assert.That(lines).HasCount(1);
32 await Assert.That(lines[0]).IsEqualTo(line);
33 }
34
35 [Test]
36 public async Task PopNoneReturned()
37 {
38 var line = new Line("PRIVMSG #channel hello");
39 _encoder.Push(line);
40 var lines = _encoder.Pop(1);
41 await Assert.That(lines).IsEmpty();
42 }
43
44 [Test]
45 public async Task PopMultipleLines()
46 {
47 var line1 = new Line("PRIVMSG #channel1 hello");
48 _encoder.Push(line1);
49 var line2 = new Line("PRIVMSG #channel2 hello");
50 _encoder.Push(line2);
51
52 var lines = _encoder.Pop(_encoder.Pending().Length);
53 await Assert.That(lines).HasCount(2);
54 await Assert.That(_encoder.Pending()).IsEmpty();
55 }
56
57 [Test]
58 public async Task Clear()
59 {
60 _encoder.Push(new Line("PRIVMSG #channel hello"));
61 _encoder.Clear();
62 await Assert.That(_encoder.Pending()).IsEmpty();
63 }
64
65 [Test]
66 public async Task EncodingIso8859()
67 {
68 var encoder = new IRCTokens.StatefulEncoder {Encoding = Encoding.Latin1};
69 encoder.Push(new Line("PRIVMSG #channel :hello Ç"));
70 await Assert.That(encoder.PendingBytes).IsEquivalentTo(Encoding.Latin1.GetBytes("PRIVMSG #channel :hello Ç\r\n"));
71 }
72}