Add test

3 files changed, 54 insertions, 27 deletions

diff --git a/examples/server/server.go b/examples/server/server.go
index 3d1145d..c587c69 100644
--- a/examples/server/server.go
+++ b/examples/server/server.go
@@ -30,20 +30,11 @@ func main() {
 	}
 
 	mux := &gemini.ServeMux{}
-	// mux.HandleFunc("/", func(rw *gemini.ResponseWriter, req *gemini.Request) {
-	// 	log.Printf("Request from %s for %s with certificates %v", req.RemoteAddr.String(), req.URL.String(), req.TLS.PeerCertificates)
-	// 	rw.WriteHeader(gemini.StatusSuccess, "text/gemini")
-	// 	rw.Write([]byte("You requested " + req.URL.String()))
-	// })
-	// mux.HandleFunc("/cert", func(rw *gemini.ResponseWriter, req *gemini.Request) {
-	// 	rw.WriteHeader(gemini.StatusClientCertificateRequired, "Certificate required")
-	// })
-
-	mux.HandleFunc("https://example.com/path", nil)
-	mux.HandleFunc("http://example.com/path", nil)
-	mux.HandleFunc("example.com/path", nil)
-	mux.HandleFunc("/path", nil)
-	mux.HandleFunc("/longpath", nil)
+	mux.HandleFunc("/", func(rw *gemini.ResponseWriter, req *gemini.Request) {
+		log.Printf("Request from %s for %s with certificates %v", req.RemoteAddr.String(), req.URL.String(), req.TLS.PeerCertificates)
+		rw.WriteHeader(gemini.StatusSuccess, "text/gemini")
+		rw.Write([]byte("You requested " + req.URL.String()))
+	})
 
 	server := gemini.Server{
 		TLSConfig: config,
diff --git a/gemini.go b/gemini.go
index 514fc36..76b0098 100644
--- a/gemini.go
+++ b/gemini.go
@@ -415,17 +415,15 @@ type ServeMux struct {
 }
 
 type muxEntry struct {
-	scheme  string
-	host    string
-	path    string
+	u       *url.URL
 	handler Handler
 }
 
 func (m *ServeMux) match(url *url.URL) Handler {
 	for _, e := range m.entries {
-		if (e.scheme == "" || url.Scheme == e.scheme) &&
-			(e.host == "" || url.Host == e.host) &&
-			strings.HasPrefix(url.Path, e.path) {
+		if (e.u.Scheme == "" || url.Scheme == e.u.Scheme) &&
+			(e.u.Host == "" || url.Host == e.u.Host) &&
+			strings.HasPrefix(url.Path, e.u.Path) {
 			return e.handler
 		}
 	}
@@ -439,13 +437,10 @@ func (m *ServeMux) Handle(pattern string, handler Handler) {
 		panic(err)
 	}
 	e := muxEntry{
-		url.Scheme,
-		url.Host,
-		url.Path,
+		url,
 		handler,
 	}
 	m.entries = appendSorted(m.entries, e)
-	log.Print(m.entries)
 }
 
 // HandleFunc registers a HandlerFunc for the given pattern.
@@ -490,9 +485,9 @@ func appendSorted(es []muxEntry, e muxEntry) []muxEntry {
 		// return len(es[i].path) < len(e.path)
 
 		// Condensed version:
-		return (es[i].scheme == "" || (e.scheme != "" && len(es[i].scheme) < len(e.scheme))) &&
-			(es[i].host == "" || (e.host != "" && len(es[i].host) < len(e.host))) &&
-			len(es[i].path) < len(e.path)
+		return (es[i].u.Scheme == "" || (e.u.Scheme != "" && len(es[i].u.Scheme) < len(e.u.Scheme))) &&
+			(es[i].u.Host == "" || (e.u.Host != "" && len(es[i].u.Host) < len(e.u.Host))) &&
+			len(es[i].u.Path) < len(e.u.Path)
 	})
 	if i == n {
 		return append(es, e)
diff --git a/gemini_test.go b/gemini_test.go
new file mode 100644
index 0000000..b118640
--- /dev/null
+++ b/gemini_test.go
@@ -0,0 +1,41 @@
+package gemini
+
+import (
+	"math/rand"
+	"testing"
+	"time"
+)
+
+func TestServeMuxEntryOrder(t *testing.T) {
+	expected := []string{
+		"https://example.com/longpath",
+		"https://example.com/path",
+		"https://example.com",
+		"http://example.com/longpath",
+		"http://example.com/path",
+		"http://example.com",
+		"example.com/longpath",
+		"example.com/path",
+		"example.com",
+		"/longpath",
+		"/path",
+		"/",
+	}
+
+	// Shuffle input
+	a := make([]string, len(expected))
+	copy(expected, a)
+	rand.Seed(time.Now().UnixNano())
+	rand.Shuffle(len(a), func(i, j int) { a[i], a[j] = a[j], a[i] })
+
+	mux := &ServeMux{}
+	for _, s := range a {
+		mux.Handle(s, nil)
+	}
+	for i, e := range mux.entries {
+		s := e.u.String()
+		if s != expected[i] {
+			t.Errorf("wrong order of mux entries: expected %s, got %s", expected[i], s)
+		}
+	}
+}