feat(tunnel): require explicit target schemes

tunnel/forwarder_test.go

@@ -0,0 +1,45 @@
+package tunnel
+
+import (
+	"testing"
+
+	"reichard.io/conduit/store"
+)
+
+func TestNewForwarderRequiresExplicitScheme(t *testing.T) {
+	_, err := NewForwarder("localhost:8282", store.NewTunnelStore(1))
+	if err == nil {
+		t.Fatal("expected error for target without scheme")
+	}
+}
+
+func TestNewForwarderSupportsExplicitSchemes(t *testing.T) {
+	tests := []struct {
+		name          string
+		target        string
+		forwarderType ForwarderType
+	}{
+		{name: "http", target: "http://localhost:8282", forwarderType: ForwarderHTTP},
+		{name: "https", target: "https://localhost:8282", forwarderType: ForwarderHTTP},
+		{name: "tcp", target: "tcp://localhost:8282", forwarderType: ForwarderTCP},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			forwarder, err := NewForwarder(tt.target, store.NewTunnelStore(1))
+			if err != nil {
+				t.Fatalf("unexpected error: %v", err)
+			}
+			if forwarder.Type() != tt.forwarderType {
+				t.Fatalf("expected forwarder type %v, got %v", tt.forwarderType, forwarder.Type())
+			}
+		})
+	}
+}
+
+func TestNewForwarderRejectsUnsupportedScheme(t *testing.T) {
+	_, err := NewForwarder("udp://localhost:8282", store.NewTunnelStore(1))
+	if err == nil {
+		t.Fatal("expected error for unsupported scheme")
+	}
+}