fixes

internal/uaclass/uaclass_test.go

@@ -0,0 +1,37 @@
+package uaclass
+
+import "testing"
+
+func TestClassify(t *testing.T) {
+	cases := []struct{ ua, class, name string }{
+		{"", None, ""},
+		{"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/1.2; +https://openai.com/gptbot)", AICrawler, "GPTBot"},
+		{"Mozilla/5.0 (compatible; ClaudeBot/1.0; +claudebot@anthropic.com)", AICrawler, "ClaudeBot"},
+		{"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0", AIAgent, "ChatGPT-User"},
+		{"claude-code/2.1.0 (external, cli)", AIAgent, "Claude Code"},
+		{"Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)", SearchCrawler, "Googlebot"},
+		{"Mozilla/5.0 (compatible; AhrefsBot/7.0)", SEOCrawler, "AhrefsBot"},
+		{"Uptime-Kuma/1.23.11", Monitor, "Uptime-Kuma"},
+		{"kube-probe/1.31", Monitor, "kube-probe"},
+		{"CameraScannerV3/1.0", ScanTool, "CameraScanner"},
+		{"Go-http-client/2.0", Library, "Go-http-client"},
+		{"node", Library, "node"},
+		{"curl/8.5.0", Library, "curl"},
+		{"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0 Safari/537.36", Browser, ""},
+		{"Mozilla/5.0 (compatible; SomeNewFooBot/3.1)", OtherBot, ""},
+		{"Mozilla/5.0 (Macintosh) Nodeblock", Browser, ""}, // "node" must not match inside a browser UA
+		{"weird-thing", Unknown, ""},
+	}
+	for _, c := range cases {
+		got := Classify(c.ua)
+		if got.Class != c.class || got.Name != c.name {
+			t.Errorf("Classify(%q) = %+v, want %s/%s", c.ua, got, c.class, c.name)
+		}
+	}
+}
+
+func TestIsBot(t *testing.T) {
+	if !IsBot(AICrawler) || IsBot(Browser) || IsBot(None) || IsBot(Unknown) {
+		t.Fatal("IsBot mismatch")
+	}
+}