Support routing forge clients

server/routes_test.go

@@ -0,0 +1,53 @@
+package server
+
+import (
+	"testing"
+)
+
+func Test_routesImpl_FindBackendForServerAddress(t *testing.T) {
+	type args struct {
+		serverAddress string
+	}
+	type mapping struct {
+		serverAddress string
+		backend       string
+	}
+	tests := []struct {
+		name    string
+		mapping mapping
+		args    args
+		want    string
+	}{
+		{
+			name: "typical",
+			mapping: mapping{
+				serverAddress: "typical.my.domain", backend: "backend:25565",
+			},
+			args: args{
+				serverAddress: `typical.my.domain`,
+			},
+			want: "backend:25565",
+		},
+		{
+			name: "forge",
+			mapping: mapping{
+				serverAddress: "forge.my.domain", backend: "backend:25566",
+			},
+			args: args{
+				serverAddress: `forge.my.domain\x00FML2\x00`,
+			},
+			want: "backend:25566",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			r := NewRoutes()
+
+			r.CreateMapping(tt.mapping.serverAddress, tt.mapping.backend)
+
+			if got := r.FindBackendForServerAddress(tt.args.serverAddress); got != tt.want {
+				t.Errorf("routesImpl.FindBackendForServerAddress() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}