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feat: add NumTokens, TokenAt, SubjectsCollide, UTF-8 validation to SubjectMatch

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This commit is contained in:
Joseph Doherty
2026-02-23 00:33:43 -05:00
parent e87d4c00d9
commit dddced444e
2 changed files with 154 additions and 0 deletions
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46
tests/NATS.Server.Tests/SubjectMatchTests.cs
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@@ -54,4 +54,50 @@ public class SubjectMatchTests
{
SubjectMatch.MatchLiteral(literal, pattern).ShouldBe(expected);
}
[Theory]
[InlineData("foo.bar.baz", 3)]
[InlineData("foo", 1)]
[InlineData("a.b.c.d.e", 5)]
[InlineData("", 0)]
public void NumTokens(string subject, int expected)
{
SubjectMatch.NumTokens(subject).ShouldBe(expected);
}
[Theory]
[InlineData("foo.bar.baz", 0, "foo")]
[InlineData("foo.bar.baz", 1, "bar")]
[InlineData("foo.bar.baz", 2, "baz")]
[InlineData("foo", 0, "foo")]
[InlineData("foo.bar.baz", 5, "")]
public void TokenAt(string subject, int index, string expected)
{
SubjectMatch.TokenAt(subject, index).ToString().ShouldBe(expected);
}
[Theory]
[InlineData("foo.bar", "foo.bar", true)]
[InlineData("foo.bar", "foo.baz", false)]
[InlineData("foo.*", "foo.bar", true)]
[InlineData("foo.*", "foo.>", true)]
[InlineData("foo.>", "foo.bar.baz", true)]
[InlineData(">", "foo.bar", true)]
[InlineData("foo.*", "bar.*", false)]
[InlineData("foo.*.baz", "foo.bar.*", true)]
[InlineData("*.bar", "foo.*", true)]
[InlineData("foo.*", "bar.>", false)]
public void SubjectsCollide(string subj1, string subj2, bool expected)
{
SubjectMatch.SubjectsCollide(subj1, subj2).ShouldBe(expected);
}
[Theory]
[InlineData("foo\0bar", true, false)]
[InlineData("foo\0bar", false, true)]
[InlineData("foo.bar", true, true)]
public void IsValidSubject_checkRunes(string subject, bool checkRunes, bool expected)
{
SubjectMatch.IsValidSubject(subject, checkRunes).ShouldBe(expected);
}
}