GoNavi

package webserver import ( "encoding/json" "reflect" "strings" "testing" ) type webserverTestReceiver struct{} func (webserverTestReceiver) Echo(value string) (map[string]any, error) { return map[string]any{"value": value}, nil } func (webserverTestReceiver) Sum(left int, right int) int { return left + right } func TestInjectRuntimeBridgeAddsScriptOnce(t *testing.T) { indexHTML := "GoNavi" injected := injectRuntimeBridge(indexHTML) if !strings.Contains(injected, internalRoutePrefix+"/web-runtime.js") { t.Fatalf("expected injected HTML to contain runtime bridge script, got: %s", injected) } reinjected := injectRuntimeBridge(injected) if strings.Count(reinjected, internalRoutePrefix+"/web-runtime.js") != 1 { t.Fatalf("expected runtime bridge script to be injected once, got: %s", reinjected) } } func TestMethodInvokerInvokeDecodesArgumentsAndReturnsResult(t *testing.T) { invoker := &methodInvoker{ targets: map[string]reflect.Value{ "test.receiver": reflect.ValueOf(webserverTestReceiver{}), }, } rawLeft, _ := json.Marshal(2) rawRight, _ := json.Marshal(5) result, err := invoker.Invoke(invokeRequest{ Namespace: "test", Receiver: "receiver", Method: "Sum", Args: []json.RawMessage{rawLeft, rawRight}, }) if err != nil { t.Fatalf("expected invoke success, got error: %v", err) } if result != 7 { t.Fatalf("expected sum result 7, got %#v", result) } } func TestMethodInvokerInvokeSupportsStructuredReturnValues(t *testing.T) { invoker := &methodInvoker{ targets: map[string]reflect.Value{ "test.receiver": reflect.ValueOf(webserverTestReceiver{}), }, } rawValue, _ := json.Marshal("hello") result, err := invoker.Invoke(invokeRequest{ Namespace: "test", Receiver: "receiver", Method: "Echo", Args: []json.RawMessage{rawValue}, }) if err != nil { t.Fatalf("expected invoke success, got error: %v", err) } payload, ok := result.(map[string]any) if !ok { t.Fatalf("expected structured result map, got %#v", result) } if payload["value"] != "hello" { t.Fatalf("expected echoed value hello, got %#v", payload["value"]) } }