Method RunExpression

eval/eval/select_step_test.cc:119–155

Helper method. Creates simple pipeline containing Select step and runs it.

  SelectStepTest() : env_(NewTestingRuntimeEnv()) {}
  // Helper method. Creates simple pipeline containing Select step and runs it.
  absl::StatusOr<CelValue> RunExpression(const CelValue target,
                                         absl::string_view field, bool test,
                                         absl::string_view unknown_path,
                                         RunExpressionOptions options) {
    ExecutionPath path;

    Expr expr;
    auto& select = expr.mutable_select_expr();
    select.set_field(std::string(field));
    select.set_test_only(test);
    Expr& expr0 = select.mutable_operand();

    auto& ident = expr0.mutable_ident_expr();
    ident.set_name("target");
    CEL_ASSIGN_OR_RETURN(auto step0, CreateIdentStep(ident.name(), expr0.id()));
    CEL_ASSIGN_OR_RETURN(
        auto step1,
        CreateSelectStep(select, expr.id(),
                         options.enable_wrapper_type_null_unboxing));

    path.push_back(std::move(step0));
    path.push_back(std::move(step1));

    cel::RuntimeOptions runtime_options;
    if (options.enable_unknowns) {
      runtime_options.unknown_processing =
          cel::UnknownProcessingOptions::kAttributeOnly;
    }
    CelExpressionFlatImpl cel_expr(
        env_, FlatExpression(std::move(path), /*comprehension_slot_count=*/0,
                             env_->type_registry.GetComposedTypeProvider(),
                             runtime_options));
    Activation activation;
    activation.InsertValue("target", target);

    return cel_expr.Evaluate(activation, &arena_);
  }

  absl::StatusOr<CelValue> RunExpression(const TestExtensions* message,
                                         absl::string_view field, bool test,