170 lines
7.5 KiB
C++
170 lines
7.5 KiB
C++
/**************************************************************************/
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/* test_center_container.cpp */
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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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#include "tests/test_macros.h"
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TEST_FORCE_LINK(test_center_container)
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#include "scene/gui/center_container.h"
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#include "scene/gui/control.h"
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#include "scene/main/scene_tree.h"
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#include "scene/main/window.h"
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namespace TestCenterContainer {
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TEST_CASE("[SceneTree][CenterContainer] Standard behavior") {
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CenterContainer *center_container = memnew(CenterContainer);
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Window *root = SceneTree::get_singleton()->get_root();
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root->add_child(center_container);
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Control *child_control = memnew(Control);
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center_container->add_child(child_control);
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center_container->set_size(Size2(100, 100));
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SceneTree::get_singleton()->process(0);
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CHECK_MESSAGE(
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child_control->get_position().is_equal_approx(Point2(50, 50)),
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"Child control is centered within the CenterContainer by default.");
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child_control->set_custom_minimum_size(Size2(20, 20));
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SceneTree::get_singleton()->process(0);
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CHECK_MESSAGE(
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child_control->get_position().is_equal_approx(Point2(40, 40)),
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"Child control remains centered when custom minimum size is set.");
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child_control->set_custom_minimum_size(Size2(200, 200));
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SceneTree::get_singleton()->process(0);
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CHECK_MESSAGE(
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center_container->get_size().is_equal_approx(Size2(200, 200)),
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"CenterContainer expands to accommodate the minimum size of its child control.");
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CHECK_MESSAGE(
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child_control->get_position().is_equal_approx(Point2(0, 0)),
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"Child control is positioned at the top-left corner when its minimum size equals the container size.");
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child_control->set_custom_minimum_size(Size2());
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SceneTree::get_singleton()->process(0);
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CHECK_MESSAGE(
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child_control->get_position().is_equal_approx(Point2(50, 50)),
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"Child control re-centers when custom minimum size is reset.");
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CHECK_MESSAGE(
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center_container->get_size().is_equal_approx(Size2(100, 100)),
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"CenterContainer returns to original size when child control's custom minimum size is reset.");
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center_container->set_use_top_left(true);
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SceneTree::get_singleton()->process(0);
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CHECK_MESSAGE(
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child_control->get_position().is_equal_approx(Point2(0, 0)),
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"Child control is aligned to the top-left corner when use_top_left is enabled.");
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center_container->set_layout_direction(Control::LAYOUT_DIRECTION_RTL);
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SceneTree::get_singleton()->process(0);
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CHECK_MESSAGE(
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child_control->get_position().is_equal_approx(Point2(100, 0)),
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"Child control is aligned to the top-right corner in RTL layout direction when use_top_left is enabled.");
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memdelete(child_control);
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memdelete(center_container);
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}
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TEST_CASE("[SceneTree][CenterContainer] Multiple children") {
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CenterContainer *center_container = memnew(CenterContainer);
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Window *root = SceneTree::get_singleton()->get_root();
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root->add_child(center_container);
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center_container->set_size(Size2(100, 100));
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Control *child_control_1 = memnew(Control);
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Control *child_control_2 = memnew(Control);
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center_container->add_child(child_control_1);
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center_container->add_child(child_control_2);
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SceneTree::get_singleton()->process(0);
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CHECK_MESSAGE(
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child_control_1->get_position().is_equal_approx(Point2(50, 50)),
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"First child control is centered within the CenterContainer.");
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CHECK_MESSAGE(
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child_control_2->get_position().is_equal_approx(Point2(50, 50)),
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"Second child control is also centered and overlaps the first child control by default.");
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child_control_1->set_custom_minimum_size(Size2(20, 20));
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SceneTree::get_singleton()->process(0);
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CHECK_MESSAGE(
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child_control_1->get_position().is_equal_approx(Point2(40, 40)),
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"First child control remains centered when custom minimum size is set.");
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CHECK_MESSAGE(
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child_control_2->get_position().is_equal_approx(Point2(50, 50)),
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"Second child control remains centered and overlaps the first child control even when the first child has a custom minimum size.");
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child_control_1->set_custom_minimum_size(Size2(200, 0));
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SceneTree::get_singleton()->process(0);
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CHECK_MESSAGE(
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center_container->get_size().is_equal_approx(Size2(200, 100)),
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"CenterContainer expands to accommodate the minimum size of the first child control.");
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CHECK_MESSAGE(
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child_control_1->get_position().is_equal_approx(Point2(0, 50)),
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"First child control is aligned to the left edge of the CenterContainer when its minimum width equals the container width.");
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CHECK_MESSAGE(
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child_control_2->get_position().is_equal_approx(Point2(100, 50)),
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"Second child control is centered on the new container center.");
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child_control_2->set_custom_minimum_size(Size2(0, 200));
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SceneTree::get_singleton()->process(0);
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CHECK_MESSAGE(
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center_container->get_size().is_equal_approx(Size2(200, 200)),
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"CenterContainer expands to accommodate the minimum size of the second child control.");
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CHECK_MESSAGE(
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child_control_1->get_position().is_equal_approx(Point2(0, 100)),
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"First child control is aligned to the left edge and centered vertically when its minimum width equals the container width but its minimum height is smaller than the container height.");
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CHECK_MESSAGE(
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child_control_2->get_position().is_equal_approx(Point2(100, 0)),
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"Second child control is aligned to the top edge and centered horizontally when its minimum height equals the container height but its minimum width is smaller than the container width.");
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memdelete(child_control_2);
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memdelete(child_control_1);
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memdelete(center_container);
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}
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} // namespace TestCenterContainer
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