Add FontVariation unit test

tests/scene/test_font_variation.h

@@ -0,0 +1,83 @@
+/**************************************************************************/
+/*  test_font_variation.h                                                 */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#ifndef TEST_FONT_VARIATION_H
+#define TEST_FONT_VARIATION_H
+
+#include "modules/modules_enabled.gen.h"
+
+#include "scene/resources/font.h"
+#include "tests/test_macros.h"
+
+namespace TestFontVariation {
+
+TEST_CASE("[FontVariation] Create font variation") {
+	// Create FontFile, which will be used in the font_variation
+	Ref<FontFile> font_file;
+	font_file.instantiate();
+
+	// Create test instance.
+	Ref<FontVariation> font_variation;
+	font_variation.instantiate();
+
+	CHECK_MESSAGE(font_variation->get_base_font().is_valid() == false, "FontVariation base font should not be valid.");
+
+#ifdef MODULE_FREETYPE_ENABLED
+	// Load a valid file.
+	CHECK(font_file->load_dynamic_font("thirdparty/fonts/NotoSans_Regular.woff2") == OK);
+
+	font_variation->set_base_font(font_file);
+	font_variation->get_base_font()->set_name(font_file->get_font_name());
+
+	// Check font_variation data.
+	CHECK_MESSAGE(font_variation->get_base_font().is_valid() == true, "FontVariation base font should be valid.");
+	CHECK_MESSAGE(font_variation->get_base_font()->get_name() == "Noto Sans", "Loaded correct font name.");
+
+	font_variation->set_variation_embolden(1.2);
+
+	CHECK_MESSAGE(font_file->get_embolden(0) == 0.0f, "FontFile embolden should be default 0.0.");
+	CHECK_MESSAGE(font_file->get_embolden(0) != font_variation->get_variation_embolden(), "FontFile embolden should be different than FontVariation embolden.");
+	CHECK_MESSAGE(font_variation->get_variation_embolden() == 1.2f, "FontVariation embolden should be 1.2.");
+
+	Dictionary p_coords;
+	p_coords.get_or_add("wght", 900);
+	p_coords["custom_hght"] = 1000;
+	font_variation->set_variation_opentype(p_coords);
+
+	CHECK_MESSAGE(font_variation->get_variation_opentype().size() == 2, "FontVariation opentype size should be 2.");
+
+	CHECK_MESSAGE(int(font_variation->get_variation_opentype().get_valid("wght")) == 900, "FontVariation wght should be 900.");
+	CHECK_MESSAGE(int(font_variation->get_variation_opentype()["custom_hght"]) == 1000, "FontVariation custom_hght should be 1000.");
+#endif
+}
+
+} // namespace TestFontVariation
+
+#endif // TEST_FONT_VARIATION_H

tests/test_main.cpp

@@ -117,6 +117,7 @@
 #include "tests/scene/test_curve.h"
 #include "tests/scene/test_curve_2d.h"
 #include "tests/scene/test_curve_3d.h"
+#include "tests/scene/test_font_variation.h"
 #include "tests/scene/test_fontfile.h"
 #include "tests/scene/test_gradient.h"
 #include "tests/scene/test_gradient_texture.h"