203 lines
7.8 KiB
C++
203 lines
7.8 KiB
C++
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/**************************************************************************/
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/* test_undo_redo.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#ifndef TEST_UNDO_REDO_H
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#define TEST_UNDO_REDO_H
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#include "core/object/undo_redo.h"
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#include "tests/test_macros.h"
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// Declared in global namespace because of GDCLASS macro warning (Windows):
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// "Unqualified friend declaration referring to type outside of the nearest enclosing namespace
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// is a Microsoft extension; add a nested name specifier".
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class _TestUndoRedoObject : public Object {
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GDCLASS(_TestUndoRedoObject, Object);
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int property_value = 0;
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protected:
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static void _bind_methods() {
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ClassDB::bind_method(D_METHOD("set_property", "property"), &_TestUndoRedoObject::set_property);
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ClassDB::bind_method(D_METHOD("get_property"), &_TestUndoRedoObject::get_property);
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ADD_PROPERTY(PropertyInfo(Variant::INT, "property"), "set_property", "get_property");
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}
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public:
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void set_property(int value) { property_value = value; }
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int get_property() const { return property_value; }
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void add_to_property(int value) { property_value += value; }
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void subtract_from_property(int value) { property_value -= value; }
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};
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namespace TestUndoRedo {
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void set_property_action(UndoRedo *undo_redo, const String &name, _TestUndoRedoObject *test_object, int value, UndoRedo::MergeMode merge_mode = UndoRedo::MERGE_DISABLE) {
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undo_redo->create_action(name, merge_mode);
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undo_redo->add_do_property(test_object, "property", value);
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undo_redo->add_undo_property(test_object, "property", test_object->get_property());
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undo_redo->commit_action();
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}
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void increment_property_action(UndoRedo *undo_redo, const String &name, _TestUndoRedoObject *test_object, int value, UndoRedo::MergeMode merge_mode = UndoRedo::MERGE_DISABLE) {
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undo_redo->create_action(name, merge_mode);
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undo_redo->add_do_method(callable_mp(test_object, &_TestUndoRedoObject::add_to_property).bind(value));
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undo_redo->add_undo_method(callable_mp(test_object, &_TestUndoRedoObject::subtract_from_property).bind(value));
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undo_redo->commit_action();
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}
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TEST_CASE("[UndoRedo] Simple Property UndoRedo") {
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GDREGISTER_CLASS(_TestUndoRedoObject);
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UndoRedo *undo_redo = memnew(UndoRedo());
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_TestUndoRedoObject *test_object = memnew(_TestUndoRedoObject());
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CHECK(test_object->get_property() == 0);
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CHECK(undo_redo->get_version() == 1);
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CHECK(undo_redo->get_history_count() == 0);
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set_property_action(undo_redo, "Set Property", test_object, 10);
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CHECK(test_object->get_property() == 10);
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CHECK(undo_redo->get_version() == 2);
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CHECK(undo_redo->get_history_count() == 1);
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undo_redo->undo();
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CHECK(test_object->get_property() == 0);
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CHECK(undo_redo->get_version() == 1);
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CHECK(undo_redo->get_history_count() == 1);
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undo_redo->redo();
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CHECK(test_object->get_property() == 10);
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CHECK(undo_redo->get_version() == 2);
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CHECK(undo_redo->get_history_count() == 1);
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set_property_action(undo_redo, "Set Property", test_object, 100);
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CHECK(test_object->get_property() == 100);
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CHECK(undo_redo->get_version() == 3);
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CHECK(undo_redo->get_history_count() == 2);
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set_property_action(undo_redo, "Set Property", test_object, 1000);
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CHECK(test_object->get_property() == 1000);
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CHECK(undo_redo->get_version() == 4);
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CHECK(undo_redo->get_history_count() == 3);
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undo_redo->undo();
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CHECK(test_object->get_property() == 100);
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CHECK(undo_redo->get_version() == 3);
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CHECK(undo_redo->get_history_count() == 3);
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memdelete(test_object);
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memdelete(undo_redo);
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}
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TEST_CASE("[UndoRedo] Merge Property UndoRedo") {
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GDREGISTER_CLASS(_TestUndoRedoObject);
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UndoRedo *undo_redo = memnew(UndoRedo());
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_TestUndoRedoObject *test_object = memnew(_TestUndoRedoObject());
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CHECK(test_object->get_property() == 0);
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CHECK(undo_redo->get_version() == 1);
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CHECK(undo_redo->get_history_count() == 0);
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set_property_action(undo_redo, "Merge Action 1", test_object, 10, UndoRedo::MERGE_ALL);
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CHECK(test_object->get_property() == 10);
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CHECK(undo_redo->get_version() == 2);
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CHECK(undo_redo->get_history_count() == 1);
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set_property_action(undo_redo, "Merge Action 1", test_object, 100, UndoRedo::MERGE_ALL);
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CHECK(test_object->get_property() == 100);
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CHECK(undo_redo->get_version() == 2);
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CHECK(undo_redo->get_history_count() == 1);
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set_property_action(undo_redo, "Merge Action 1", test_object, 1000, UndoRedo::MERGE_ALL);
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CHECK(test_object->get_property() == 1000);
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CHECK(undo_redo->get_version() == 2);
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CHECK(undo_redo->get_history_count() == 1);
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memdelete(test_object);
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memdelete(undo_redo);
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}
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TEST_CASE("[UndoRedo] Merge Method UndoRedo") {
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GDREGISTER_CLASS(_TestUndoRedoObject);
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UndoRedo *undo_redo = memnew(UndoRedo());
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_TestUndoRedoObject *test_object = memnew(_TestUndoRedoObject());
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CHECK(test_object->get_property() == 0);
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CHECK(undo_redo->get_version() == 1);
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CHECK(undo_redo->get_history_count() == 0);
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increment_property_action(undo_redo, "Merge Increment 1", test_object, 10, UndoRedo::MERGE_ALL);
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CHECK(test_object->get_property() == 10);
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CHECK(undo_redo->get_version() == 2);
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CHECK(undo_redo->get_history_count() == 1);
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increment_property_action(undo_redo, "Merge Increment 1", test_object, 10, UndoRedo::MERGE_ALL);
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CHECK(test_object->get_property() == 20);
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CHECK(undo_redo->get_version() == 2);
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CHECK(undo_redo->get_history_count() == 1);
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increment_property_action(undo_redo, "Merge Increment 1", test_object, 10, UndoRedo::MERGE_ALL);
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CHECK(test_object->get_property() == 30);
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CHECK(undo_redo->get_version() == 2);
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CHECK(undo_redo->get_history_count() == 1);
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undo_redo->undo();
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CHECK(test_object->get_property() == 0);
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CHECK(undo_redo->get_version() == 1);
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CHECK(undo_redo->get_history_count() == 1);
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undo_redo->redo();
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CHECK(test_object->get_property() == 30);
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CHECK(undo_redo->get_version() == 2);
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CHECK(undo_redo->get_history_count() == 1);
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memdelete(test_object);
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memdelete(undo_redo);
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}
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} //namespace TestUndoRedo
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#endif // TEST_UNDO_REDO_H
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