RmlUi/Tests/Source/UnitTests/Properties.cpp

/*
 * This source file is part of RmlUi, the HTML/CSS Interface Middleware
 *
 * For the latest information, see http://github.com/mikke89/RmlUi
 *
 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
 * Copyright (c) 2019 The RmlUi Team, and contributors
 *
 * 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.
 *
 */

#include "../Common/TestsInterface.h"
#include <RmlUi/Core/Context.h>
#include <RmlUi/Core/Core.h>
#include <RmlUi/Core/Element.h>
#include <RmlUi/Core/ElementDocument.h>
#include <doctest.h>

using namespace Rml;

TEST_CASE("Properties")
{
	const Vector2i window_size(1024, 768);

	TestsSystemInterface system_interface;
	TestsRenderInterface render_interface;

	SetRenderInterface(&render_interface);
	SetSystemInterface(&system_interface);

	Rml::Initialise();

	Context* context = Rml::CreateContext("main", window_size);
	ElementDocument* document = context->CreateDocument();

	struct FlexTestCase {
		String flex_value;

		struct ExpectedValues {
			float flex_grow;
			float flex_shrink;
			String flex_basis;
		} expected;
	};

	FlexTestCase tests[] = {
		{"", {0.f, 1.f, "auto"}},
		{"none", {0.f, 0.f, "auto"}},
		{"auto", {1.f, 1.f, "auto"}},
		{"1", {1.f, 1.f, "0px"}},
		{"2", {2.f, 1.f, "0px"}},
		{"2 0", {2.f, 0.f, "0px"}},
		{"2 3", {2.f, 3.f, "0px"}},
		{"2 auto", {2.f, 1.f, "auto"}},
		{"2 0 auto", {2.f, 0.f, "auto"}},
		{"0 0 auto", {0.f, 0.f, "auto"}},
		{"0 0 50px", {0.f, 0.f, "50px"}},
		{"0 0 50px", {0.f, 0.f, "50px"}},
		{"0 0 0", {0.f, 0.f, "0px"}},
	};

	for (const FlexTestCase& test : tests)
	{
		if (!test.flex_value.empty())
		{
			CHECK(document->SetProperty("flex", test.flex_value));
		}

		CHECK(document->GetProperty<float>("flex-grow") == test.expected.flex_grow);
		CHECK(document->GetProperty<float>("flex-shrink") == test.expected.flex_shrink);
		CHECK(document->GetProperty("flex-basis")->ToString() == test.expected.flex_basis);
	}

	Rml::Shutdown();
}