/*
* 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
#include
#include
#include
#include
#include
using namespace Rml;
static const String doc_begin = R"(
Demo
)";
struct Selector {
String selector;
String expected_ids;
};
static const Vector selectors =
{
{ "span", "Y D0 D1 F0" },
{ ".hello", "X Z H" },
{ ".hello.world", "Z" },
{ "div.hello", "X Z" },
{ "body .hello", "X Z H" },
{ "body>.hello", "X Z" },
{ "body > .hello", "X Z" },
{ ".parent *", "A B C D D0 D1 E F F0 G H" },
{ ".parent > *", "A B C D E F G H" },
{ ":checked", "I" },
{ ".parent :nth-child(odd)", "A C D0 E F0 G" },
{ ".parent > :nth-child(even)", "B D F H" },
{ ":first-child", "X A D0 F0" },
{ ":last-child", "D1 F0 H I" },
{ "p:nth-child(2)", "B" },
{ "h1:nth-child(2)", "" },
{ "p:nth-child(3n+1)", "D G" },
{ "p:nth-child(3n + 1)", "D G" },
{ "#P > :nth-last-child(2n+1)", "B D F H" },
{ "#P p:nth-of-type(odd)", "B D G" },
{ "p:nth-last-of-type(3n+1)", "D H" },
{ ":first-of-type", "X Y A B D0 E F0 I" },
{ ":last-of-type", "Y P A D1 E F0 H I" },
{ ":only-child", "F0" },
{ ":only-of-type", "Y A E F0 I" },
{ "span:empty", "Y D0 D1 F0" },
{ ".hello.world, #P span, #I", "Z D0 D1 F0 I" },
{ "body * span", "D0 D1 F0" },
};
// Recursively iterate through 'element' and all of its descendants to find all
// elements matching a particular property used to tag matching selectors.
static void GetMatchingIds(String& matching_ids, Element* element)
{
String id = element->GetId();
if (!id.empty() && element->GetProperty("drag") == (int)Style::Drag::Drag)
{
matching_ids += id + ' ';
}
for (int i = 0; i < element->GetNumChildren(); i++)
{
GetMatchingIds(matching_ids, element->GetChild(i));
}
}
// Return the list of IDs that should match the above 'selectors.expected_ids'.
static String ElementListToIds(const ElementList& elements)
{
String result;
for (Element* element : elements)
{
result += element->GetId() + ' ';
}
if (!result.empty())
result.pop_back();
return result;
}
TEST_CASE("Selectors")
{
const Vector2i window_size(1024, 768);
TestsSystemInterface system_interface;
TestsRenderInterface render_interface;
SetRenderInterface(&render_interface);
SetSystemInterface(&system_interface);
Initialise();
Context* context = Rml::CreateContext("main", window_size);
REQUIRE(context);
SUBCASE("RCSS document selectors")
{
for (const Selector& selector : selectors)
{
const String selector_css = selector.selector + " { drag: drag; } ";
const String document_string = doc_begin + selector_css + doc_end;
ElementDocument* document = context->LoadDocumentFromMemory(document_string);
REQUIRE(document);
String matching_ids;
GetMatchingIds(matching_ids, document);
if (!matching_ids.empty())
matching_ids.pop_back();
CHECK_MESSAGE(matching_ids == selector.expected_ids, "Selector: " << selector.selector);
context->UnloadDocument(document);
}
}
SUBCASE("QuerySelector(All)")
{
const String document_string = doc_begin + doc_end;
ElementDocument* document = context->LoadDocumentFromMemory(document_string);
REQUIRE(document);
for (const Selector& selector : selectors)
{
ElementList elements;
document->QuerySelectorAll(elements, selector.selector);
String matching_ids = ElementListToIds(elements);
Element* first_element = document->QuerySelector(selector.selector);
if (first_element)
{
CHECK_MESSAGE(first_element == elements[0], "QuerySelector does not return the first match of QuerySelectorAll.");
}
else
{
CHECK_MESSAGE(elements.empty(), "QuerySelector found nothing, while QuerySelectorAll found " << elements.size() << " element(s).");
}
CHECK_MESSAGE(matching_ids == selector.expected_ids, "QuerySelector: " << selector.selector);
context->UnloadDocument(document);
}
}
Rml::Shutdown();
}