217 lines
7.1 KiB
C++
217 lines
7.1 KiB
C++
/**
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* test_evaluate_expression.h
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* =============================================================================
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* Copyright 2021-2024 Serhii Snitsaruk
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* Copyright 2024 Wilson E. Alvarez
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*
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* Use of this source code is governed by an MIT-style
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* license that can be found in the LICENSE file or at
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* https://opensource.org/licenses/MIT.
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* =============================================================================
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*/
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#ifndef TEST_EVALUATE_EXPRESSION_H
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#define TEST_EVALUATE_EXPRESSION_H
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#include "limbo_test.h"
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#include "modules/limboai/blackboard/bb_param/bb_node.h"
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#include "modules/limboai/blackboard/blackboard.h"
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#include "modules/limboai/bt/tasks/bt_task.h"
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#include "modules/limboai/bt/tasks/utility/bt_evaluate_expression.h"
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#include "core/os/memory.h"
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#include "core/variant/array.h"
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namespace TestEvaluateExpression {
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TEST_CASE("[Modules][LimboAI] BTEvaluateExpression") {
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Ref<BTEvaluateExpression> ee = memnew(BTEvaluateExpression);
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SUBCASE("When node parameter is null") {
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ee->set_node_param(nullptr);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::FAILURE);
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ERR_PRINT_ON;
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}
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SUBCASE("With object on the blackboard") {
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Node *dummy = memnew(Node);
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Ref<Blackboard> bb = memnew(Blackboard);
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Ref<BBNode> node_param = memnew(BBNode);
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ee->set_node_param(node_param);
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Ref<CallbackCounter> callback_counter = memnew(CallbackCounter);
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bb->set_var("object", callback_counter);
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node_param->set_value_source(BBParam::BLACKBOARD_VAR);
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node_param->set_variable("object");
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ee->set_expression_string("callback()");
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ee->initialize(dummy, bb, dummy);
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SUBCASE("When expression string is empty") {
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ee->set_expression_string("");
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CHECK(ee->parse() == ERR_INVALID_PARAMETER);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::FAILURE);
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ERR_PRINT_ON;
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}
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SUBCASE("When expression string calls non-existent function") {
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ee->set_expression_string("not_found()");
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CHECK(ee->parse() == OK);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::FAILURE);
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ERR_PRINT_ON;
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}
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SUBCASE("When expression string accesses a non-existent property") {
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ee->set_expression_string("not_found");
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CHECK(ee->parse() == OK);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::FAILURE);
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ERR_PRINT_ON;
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}
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SUBCASE("When expression string can't be parsed") {
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ee->set_expression_string("assignment = failure");
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CHECK(ee->parse() == ERR_INVALID_PARAMETER);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::FAILURE);
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ERR_PRINT_ON;
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}
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SUBCASE("When expression is valid") {
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ee->set_expression_string("callback()");
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CHECK(ee->parse() == OK);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
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ERR_PRINT_ON;
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CHECK(callback_counter->num_callbacks == 1);
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}
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SUBCASE("With inputs") {
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ee->set_expression_string("callback_delta(delta)");
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SUBCASE("Should fail with 0 inputs") {
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ee->set_input_include_delta(false);
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ee->set_input_names(PackedStringArray());
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CHECK(ee->parse() == OK);
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ee->set_input_values(TypedArray<BBVariant>());
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::FAILURE);
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ERR_PRINT_ON;
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CHECK(callback_counter->num_callbacks == 0);
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}
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SUBCASE("Should succeed with too many inputs") {
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ee->set_input_include_delta(true);
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PackedStringArray input_names;
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input_names.push_back("point_two");
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ee->set_input_names(input_names);
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CHECK(ee->parse() == OK);
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TypedArray<BBVariant> input_values;
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input_values.push_back(memnew(BBVariant(0.2)));
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ee->set_input_values(input_values);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
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ERR_PRINT_ON;
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CHECK(callback_counter->num_callbacks == 1);
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}
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SUBCASE("Should fail with a wrong type arg") {
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ee->set_input_include_delta(false);
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PackedStringArray input_names;
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input_names.push_back("delta");
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ee->set_input_names(input_names);
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CHECK(ee->parse() == OK);
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TypedArray<BBVariant> input_values;
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input_values.push_back(memnew(BBVariant("wrong data type")));
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ee->set_input_values(input_values);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::FAILURE);
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ERR_PRINT_ON;
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CHECK(callback_counter->num_callbacks == 1);
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}
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SUBCASE("Should succeed with delta included") {
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ee->set_input_include_delta(true);
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ee->set_input_names(PackedStringArray());
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CHECK(ee->parse() == OK);
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ee->set_input_values(TypedArray<BBVariant>());
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
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ERR_PRINT_ON;
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CHECK(callback_counter->num_callbacks == 1);
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}
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SUBCASE("Should succeed with one float arg") {
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ee->set_input_include_delta(false);
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PackedStringArray input_names;
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input_names.push_back("delta");
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ee->set_input_names(input_names);
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CHECK(ee->parse() == OK);
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TypedArray<BBVariant> input_values;
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input_values.push_back(memnew(BBVariant(0.2)));
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ee->set_input_values(input_values);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
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ERR_PRINT_ON;
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CHECK(callback_counter->num_callbacks == 1);
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}
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}
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SUBCASE("Should fail with too many method arguments") {
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ee->set_expression_string("callback_delta(delta, extra)");
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ee->set_input_include_delta(true);
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PackedStringArray input_names;
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input_names.push_back("point_two");
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ee->set_input_names(input_names);
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CHECK(ee->parse() == OK);
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TypedArray<BBVariant> input_values;
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input_values.push_back(memnew(BBVariant(0.2)));
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ee->set_input_values(input_values);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::FAILURE);
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ERR_PRINT_ON;
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CHECK(callback_counter->num_callbacks == 0);
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}
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SUBCASE("When toggling input_include_delta") {
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ee->set_expression_string("delta + extra");
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ee->set_result_var("sum_result");
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SUBCASE("Sum should be greater than 1 with input_include_delta set to false") {
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ee->set_input_include_delta(false);
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PackedStringArray input_names;
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input_names.push_back("delta");
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input_names.push_back("extra");
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ee->set_input_names(input_names);
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CHECK(ee->parse() == OK);
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TypedArray<BBVariant> input_values;
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input_values.push_back(memnew(BBVariant(0.01666)));
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input_values.push_back(memnew(BBVariant(1)));
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ee->set_input_values(input_values);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
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CHECK(float(ee->get_blackboard()->get_var("sum_result", 0)) > 1);
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ERR_PRINT_ON;
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CHECK(callback_counter->num_callbacks == 0);
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}
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SUBCASE("Sum should be greater than 1 with input_include_delta set to true") {
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ee->set_input_include_delta(true);
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PackedStringArray input_names;
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input_names.push_back("extra");
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ee->set_input_names(input_names);
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CHECK(ee->parse() == OK);
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TypedArray<BBVariant> input_values;
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input_values.push_back(memnew(BBVariant(1)));
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ee->set_input_values(input_values);
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ERR_PRINT_OFF;
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CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
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CHECK(float(ee->get_blackboard()->get_var("sum_result", 0)) > 1);
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ERR_PRINT_ON;
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CHECK(callback_counter->num_callbacks == 0);
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}
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}
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memdelete(dummy);
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}
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}
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} //namespace TestEvaluateExpression
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#endif // TEST_EVALUATE_EXPRESSION_H
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