package audit

import "testing"

func TestParseUserAgent(t *testing.T) {
	cases := []struct {
		ua      string
		os      string
		browser string
		typ     string
	}{
		{
			ua: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
			os: "Windows", browser: "Chrome", typ: "desktop",
		},
		{
			ua: "Mozilla/5.0 (iPhone; CPU iPhone OS 17_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Mobile/15E148 Safari/604.1",
			os: "iOS", browser: "Safari", typ: "mobile",
		},
		{
			ua: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 Edg/119.0.0.0",
			os: "macOS", browser: "Edge", typ: "desktop",
		},
		{
			ua: "Mozilla/5.0 (Linux; Android 13; Pixel 7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Mobile Safari/537.36",
			os: "Android", browser: "Chrome", typ: "mobile",
		},
		{
			ua: "curl/8.4.0",
			os: "Unknown", browser: "Other", typ: "bot",
		},
		{
			ua: "Mozilla/5.0 (X11; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0",
			os: "Linux", browser: "Firefox", typ: "desktop",
		},
		{ua: "", os: "Unknown", browser: "Other", typ: "other"},
	}
	for i, tc := range cases {
		got := ParseUserAgent(tc.ua)
		if got.OS != tc.os || got.Browser != tc.browser || got.Type != tc.typ {
			t.Errorf("case %d: ParseUserAgent(%q) = %+v, want os=%s browser=%s type=%s",
				i, tc.ua, got, tc.os, tc.browser, tc.typ)
		}
	}
}