feat: complete SOP execution workflow

internal/run/validation_test.go

@@ -46,3 +46,15 @@ func TestValidateNodeAnswersRejectsAnswersForMessage(t *testing.T) {
 		t.Fatalf("validateNodeAnswers() error = %v", err)
 	}
 }
+
+func TestValidateNodeAnswersChoiceOptions(t *testing.T) {
+	fields := []model.ScenarioField{{FieldKey: "intent", FieldName: "客户意向", FieldType: "text"}}
+	node := model.SOPNode{Type: "choice", Config: datatypes.JSON([]byte(`{"field_key":"intent","required":true,"options":["继续了解","暂不考虑"]}`))}
+	if err := validateNodeAnswers(node, fields, map[string]interface{}{"intent": "继续了解"}); err != nil {
+		t.Fatalf("validateNodeAnswers() error = %v", err)
+	}
+	err := validateNodeAnswers(node, fields, map[string]interface{}{"intent": "绕过配置的值"})
+	if err == nil || !strings.Contains(err.Error(), "选项不正确") {
+		t.Fatalf("validateNodeAnswers() error = %v, want invalid choice option", err)
+	}
+}