mirror of https://github.com/OpenTTD/OpenTTD.git
Add: WindowDesc unit test to validate NWidgetPart lists.
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@ -1,6 +1,7 @@
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add_test_files(
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landscape_partial_pixel_z.cpp
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math_func.cpp
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mock_environment.h
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mock_fontcache.h
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mock_spritecache.cpp
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mock_spritecache.h
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@ -0,0 +1,39 @@
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/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file mock_environment.h Singleton instance to create a mock FontCache/SpriteCache environment. */
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#ifndef MOCK_ENVIRONMENT_H
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#define MOCK_ENVIRONMENT_H
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#include "mock_fontcache.h"
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#include "mock_spritecache.h"
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/** Singleton class to set up the mock environemnt once. */
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class MockEnvironment {
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public:
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static MockEnvironment &Instance()
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{
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static MockEnvironment instance;
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return instance;
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}
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MockEnvironment(MockEnvironment const &) = delete;
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void operator=(MockEnvironment const &) = delete;
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private:
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MockEnvironment()
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{
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/* Mock SpriteCache initialization is needed for some widget generators. */
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MockGfxLoadSprites();
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/* Mock FontCache initialization is needed for some NWidgetParts. */
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MockFontCache::InitializeFontCaches();
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}
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};
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#endif /* MOCK_ENVIRONMENT_H */
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@ -11,6 +11,8 @@
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#include "../3rdparty/catch2/catch.hpp"
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#include "mock_environment.h"
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#include "../window_gui.h"
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/**
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@ -19,6 +21,13 @@
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*/
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extern std::vector<WindowDesc*> *_window_descs;
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class WindowDescTestsFixture {
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private:
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MockEnvironment &mock = MockEnvironment::Instance();
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};
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TEST_CASE("WindowDesc - ini_key uniqueness")
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{
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std::set<std::string> seen;
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@ -73,3 +82,17 @@ TEST_CASE("WindowDesc - NWidgetParts properly closed")
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CHECK(IsNWidgetTreeClosed(window_desc->nwid_begin, window_desc->nwid_end));
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}
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TEST_CASE_METHOD(WindowDescTestsFixture, "WindowDesc - NWidgetPart validity")
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{
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const WindowDesc *window_desc = GENERATE(from_range(std::begin(*_window_descs), std::end(*_window_descs)));
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INFO(fmt::format("{}:{}", window_desc->file, window_desc->line));
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int biggest_index = -1;
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NWidgetStacked *shade_select = nullptr;
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NWidgetBase *root = nullptr;
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REQUIRE_NOTHROW(root = MakeWindowNWidgetTree(window_desc->nwid_begin, window_desc->nwid_end, &biggest_index, &shade_select));
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CHECK((root != nullptr));
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}
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