measurement: name the kinds by protocol and action, add the http_request kind and QUIC settings

backend/shared/tests/MoShiro.Protocol.Tests/TargetHostTests.cs

@@ -0,0 +1,28 @@
+using MoShiro.Protocol;
+
+namespace MoShiro.Protocol.Tests;
+
+public sealed class TargetHostTests
+{
+    [Theory]
+    [InlineData("http_request", "https://Example.com/health?x=1", "https://example.com/health?x=1")]
+    [InlineData("http_request", "http://192.0.2.1:8080", "http://192.0.2.1:8080/")]
+    [InlineData("tcp_connect", "Example.com:443", "example.com:443")]
+    [InlineData("tcp_connect", "192.0.2.1", "192.0.2.1")]
+    [InlineData("tcp_connect", "[2001:db8::1]:443", "[2001:db8::1]:443")]
+    [InlineData("icmp_ping", "2001:db8::1", "2001:db8::1")]
+    public void Normalize_AcceptsTheTargetFormOfTheKind(string kind, string target, string expected) =>
+        Assert.Equal(expected, TargetHost.Normalize(kind, target));
+
+    [Theory]
+    [InlineData("http_request", "example.com")]            // http 必须是 URL
+    [InlineData("http_request", "ftp://example.com/")]
+    [InlineData("http_request", "https://user:pw@example.com/")]
+    [InlineData("tcp_connect", "https://example.com/")]    // 其余 Kind 不能是 URL
+    [InlineData("tcp_connect", "example.com:0")]
+    [InlineData("tcp_connect", "exa mple.com")]
+    [InlineData("tcp_connect", "-bad.example.com")]
+    [InlineData("tcp_connect", "")]
+    public void Normalize_RejectsTheWrongFormForTheKind(string kind, string target) =>
+        Assert.Null(TargetHost.Normalize(kind, target));
+}