limboai/tests/test_evaluate_expression.h

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2024-02-17 21:00:25 +00:00
/**
* test_evaluate_expression.h
* =============================================================================
* Copyright 2021-2023 Serhii Snitsaruk
* Copyright 2024 Wilson E. Alvarez
*
* Use of this source code is governed by an MIT-style
* license that can be found in the LICENSE file or at
* https://opensource.org/licenses/MIT.
* =============================================================================
*/
#ifndef TEST_EVALUATE_EXPRESSION_H
#define TEST_EVALUATE_EXPRESSION_H
#include "limbo_test.h"
#include "modules/limboai/blackboard/bb_param/bb_node.h"
#include "modules/limboai/blackboard/blackboard.h"
#include "modules/limboai/bt/tasks/bt_task.h"
#include "modules/limboai/bt/tasks/utility/bt_evaluate_expression.h"
#include "core/os/memory.h"
#include "core/variant/array.h"
namespace TestEvaluateExpression {
TEST_CASE("[Modules][LimboAI] BTEvaluateExpression") {
Ref<BTEvaluateExpression> ee = memnew(BTEvaluateExpression);
SUBCASE("When node parameter is null") {
ee->set_node_param(nullptr);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::FAILURE);
ERR_PRINT_ON;
}
SUBCASE("With object on the blackboard") {
Node *dummy = memnew(Node);
Ref<Blackboard> bb = memnew(Blackboard);
Ref<BBNode> node_param = memnew(BBNode);
ee->set_node_param(node_param);
Ref<CallbackCounter> callback_counter = memnew(CallbackCounter);
bb->set_var("object", callback_counter);
node_param->set_value_source(BBParam::BLACKBOARD_VAR);
node_param->set_variable("object");
ee->set_expression_string("callback()");
ee->initialize(dummy, bb);
SUBCASE("When expression string is empty") {
ee->set_expression_string("");
CHECK(ee->parse() == ERR_INVALID_PARAMETER);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::FAILURE);
ERR_PRINT_ON;
}
SUBCASE("When expression string calls non-existent function") {
ee->set_expression_string("not_found()");
CHECK(ee->parse() == OK);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::FAILURE);
ERR_PRINT_ON;
}
SUBCASE("When expression string accesses a non-existent property") {
ee->set_expression_string("not_found");
CHECK(ee->parse() == OK);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::FAILURE);
ERR_PRINT_ON;
}
SUBCASE("When expression string can't be parsed") {
ee->set_expression_string("assignment = failure");
CHECK(ee->parse() == ERR_INVALID_PARAMETER);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::FAILURE);
ERR_PRINT_ON;
}
SUBCASE("When expression is valid") {
ee->set_expression_string("callback()");
CHECK(ee->parse() == OK);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
ERR_PRINT_ON;
CHECK(callback_counter->num_callbacks == 1);
}
SUBCASE("With inputs") {
ee->set_expression_string("callback_delta(delta)");
SUBCASE("Should fail with 0 inputs") {
ee->set_input_include_delta(false);
ee->set_input_names(PackedStringArray());
CHECK(ee->parse() == OK);
ee->set_input_values(TypedArray<BBVariant>());
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::FAILURE);
ERR_PRINT_ON;
CHECK(callback_counter->num_callbacks == 0);
}
SUBCASE("Should succeed with too many inputs") {
ee->set_input_include_delta(true);
PackedStringArray input_names;
input_names.push_back("point_two");
ee->set_input_names(input_names);
CHECK(ee->parse() == OK);
TypedArray<BBVariant> input_values;
input_values.push_back(memnew(BBVariant(0.2)));
ee->set_input_values(input_values);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
ERR_PRINT_ON;
CHECK(callback_counter->num_callbacks == 1);
}
SUBCASE("Should fail with a wrong type arg") {
ee->set_input_include_delta(false);
PackedStringArray input_names;
input_names.push_back("delta");
ee->set_input_names(input_names);
CHECK(ee->parse() == OK);
TypedArray<BBVariant> input_values;
input_values.push_back(memnew(BBVariant("wrong data type")));
ee->set_input_values(input_values);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::FAILURE);
ERR_PRINT_ON;
CHECK(callback_counter->num_callbacks == 1);
}
SUBCASE("Should succeed with delta included") {
ee->set_input_include_delta(true);
ee->set_input_names(PackedStringArray());
CHECK(ee->parse() == OK);
ee->set_input_values(TypedArray<BBVariant>());
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
ERR_PRINT_ON;
CHECK(callback_counter->num_callbacks == 1);
}
SUBCASE("Should succeed with one float arg") {
ee->set_input_include_delta(false);
PackedStringArray input_names;
input_names.push_back("delta");
ee->set_input_names(input_names);
CHECK(ee->parse() == OK);
TypedArray<BBVariant> input_values;
input_values.push_back(memnew(BBVariant(0.2)));
ee->set_input_values(input_values);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
ERR_PRINT_ON;
CHECK(callback_counter->num_callbacks == 1);
}
}
SUBCASE("Should fail with too many method arguments") {
ee->set_expression_string("callback_delta(delta, extra)");
ee->set_input_include_delta(true);
PackedStringArray input_names;
input_names.push_back("point_two");
ee->set_input_names(input_names);
CHECK(ee->parse() == OK);
TypedArray<BBVariant> input_values;
input_values.push_back(memnew(BBVariant(0.2)));
ee->set_input_values(input_values);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::FAILURE);
ERR_PRINT_ON;
CHECK(callback_counter->num_callbacks == 0);
}
SUBCASE("When toggling input_include_delta") {
ee->set_expression_string("delta + extra");
ee->set_result_var("sum_result");
SUBCASE("Sum should be greater than 1 with input_include_delta set to false") {
ee->set_input_include_delta(false);
PackedStringArray input_names;
input_names.push_back("delta");
input_names.push_back("extra");
ee->set_input_names(input_names);
CHECK(ee->parse() == OK);
TypedArray<BBVariant> input_values;
input_values.push_back(memnew(BBVariant(0.01666)));
input_values.push_back(memnew(BBVariant(1)));
ee->set_input_values(input_values);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
CHECK(float(ee->get_blackboard()->get_var("sum_result", 0)) > 1);
ERR_PRINT_ON;
CHECK(callback_counter->num_callbacks == 0);
}
SUBCASE("Sum should be greater than 1 with input_include_delta set to true") {
ee->set_input_include_delta(true);
PackedStringArray input_names;
input_names.push_back("extra");
ee->set_input_names(input_names);
CHECK(ee->parse() == OK);
TypedArray<BBVariant> input_values;
input_values.push_back(memnew(BBVariant(1)));
ee->set_input_values(input_values);
ERR_PRINT_OFF;
CHECK(ee->execute(0.01666) == BTTask::SUCCESS);
CHECK(float(ee->get_blackboard()->get_var("sum_result", 0)) > 1);
ERR_PRINT_ON;
CHECK(callback_counter->num_callbacks == 0);
}
}
memdelete(dummy);
}
}
} //namespace TestEvaluateExpression
#endif // TEST_EVALUATE_EXPRESSION_H