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/* Copyright (C) 2025 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. 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, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
#include "lib/self_test.h"
#include "lib/types.h"
#include "ps/CStr.h"
#include "ps/XMB/XMBData.h"
#include "ps/XMB/XMBStorage.h"
#include "ps/XML/Xeromyces.h"
#include "scriptinterface/ScriptInterface.h"
#include "scriptinterface/ScriptRequest.h"
#include <cstring>
#include <js/RootingAPI.h>
#include <js/TypeDecls.h>
#include <js/Value.h>
#include <libxml/parser.h>
#include <memory>
#include <string>
class TestXMBData : public CxxTest::TestSuite
{
private:
std::shared_ptr<u8> m_Buffer;
std::unique_ptr<ScriptInterface> m_ScriptInterface;
CXeromyces parseXML(const char* doc)
{
xmlDocPtr xmlDoc = xmlReadMemory(doc, int(strlen(doc)), "", NULL,
XML_PARSE_NONET|XML_PARSE_NOCDATA);
CXeromyces xmb;
bool ok = xmb.m_Data.LoadXMLDoc(xmlDoc);
xmlFreeDoc(xmlDoc);
TS_ASSERT_EQUALS(ok, true);
TS_ASSERT(xmb.Initialise(xmb.m_Data));
return xmb;
}
CXeromyces parseJS(const std::string rootName, const char* code)
{
ScriptRequest rq(*m_ScriptInterface);
JS::RootedValue val(rq.cx);
m_ScriptInterface->Eval(code, &val);
CXeromyces xmb;
bool ok = xmb.m_Data.LoadJSValue(*m_ScriptInterface, val, rootName);
TS_ASSERT_EQUALS(ok, true);
TS_ASSERT(xmb.Initialise(xmb.m_Data));
return xmb;
}
void setUp()
{
m_ScriptInterface = std::make_unique<ScriptInterface>("Test", "Test", g_ScriptContext);
}
void tearDown()
{
m_ScriptInterface.reset();
m_Buffer.reset();
}
public:
void test_basic()
{
basic(parseXML("<test>\n<foo x=' y '> bar </foo><foo>\n\n\nbar</foo>\n</test>"), true);
// Array format for same-named elements.
basic(parseJS("test", "({ 'foo': [{ '@x': ' y ', '_string': 'bar' }, { '_string': '\\n\\n\\nbar' }] })"), false);
// Alternative format for same-named elements.
basic(parseJS("test", "({ 'foo@0@': { '@x': ' y ', '_string': 'bar' }, 'foo@1@': { '_string': '\\n\\n\\nbar' }})"), false);
}
void basic(const CXeromyces& xmb, bool checkLines)
{
TS_ASSERT_DIFFERS(xmb.GetElementID("test"), -1);
TS_ASSERT_DIFFERS(xmb.GetElementID("foo"), -1);
TS_ASSERT_EQUALS(xmb.GetElementID("bar"), -1);
TS_ASSERT_DIFFERS(xmb.GetAttributeID("x"), -1);
TS_ASSERT_EQUALS(xmb.GetAttributeID("y"), -1);
TS_ASSERT_EQUALS(xmb.GetAttributeID("test"), -1);
int el_test = xmb.GetElementID("test");
int el_foo = xmb.GetElementID("foo");
int at_x = xmb.GetAttributeID("x");
XMBElement root = xmb.GetRoot();
TS_ASSERT_EQUALS(root.GetNodeName(), el_test);
if (checkLines)
TS_ASSERT_EQUALS(root.GetLineNumber(), -1);
TS_ASSERT_EQUALS(CStr(root.GetText()), "");
TS_ASSERT_EQUALS(root.GetChildNodes().size(), 2);
XMBElement child = root.GetChildNodes()[0];
TS_ASSERT_EQUALS(child.GetNodeName(), el_foo);
if (checkLines)
TS_ASSERT_EQUALS(child.GetLineNumber(), 2);
TS_ASSERT_EQUALS(child.GetChildNodes().size(), 0);
TS_ASSERT_EQUALS(CStr(child.GetText()), "bar");
if (checkLines)
TS_ASSERT_EQUALS(root.GetChildNodes()[1].GetLineNumber(), 5);
TS_ASSERT_EQUALS(child.GetAttributes().size(), 1);
XMBAttribute attr = child.GetAttributes()[0];
TS_ASSERT_EQUALS(attr.Name, at_x);
TS_ASSERT_EQUALS(CStr(attr.Value), " y ");
}
void test_GetFirstNamedItem()
{
GetFirstNamedItem(parseXML("<test> <x>A</x> <x>B</x> <y>C</y> <z>D</z> </test>"), true);
GetFirstNamedItem(parseJS("test", "({ 'x': [{ '_string': 'A' }, 'B'], 'y': 'C', 'z': 'D' })"), false);
GetFirstNamedItem(parseJS("test", "({ 'x@0@': 'A', 'x@1@': 'B', 'y': 'C', 'z': 'D' })"), false);
}
void GetFirstNamedItem(const CXeromyces& xmb, bool checkLines)
{
XMBElement root = xmb.GetRoot();
TS_ASSERT_EQUALS(root.GetChildNodes().size(), 4);
XMBElement x = root.GetChildNodes().GetFirstNamedItem(xmb.GetElementID("x"));
XMBElement y = root.GetChildNodes().GetFirstNamedItem(xmb.GetElementID("y"));
XMBElement w = root.GetChildNodes().GetFirstNamedItem(xmb.GetElementID("w"));
TS_ASSERT_EQUALS(x.GetNodeName(), xmb.GetElementID("x"));
TS_ASSERT_EQUALS(CStr(x.GetText()), "A");
TS_ASSERT_EQUALS(y.GetNodeName(), xmb.GetElementID("y"));
TS_ASSERT_EQUALS(CStr(y.GetText()), "C");
TS_ASSERT_EQUALS(w.GetNodeName(), -1);
TS_ASSERT_EQUALS(CStr(w.GetText()), "");
if (checkLines)
TS_ASSERT_EQUALS(w.GetLineNumber(), -1);
TS_ASSERT_EQUALS(w.GetChildNodes().size(), 0);
TS_ASSERT_EQUALS(w.GetAttributes().size(), 0);
}
void test_doctype_ignored()
{
CXeromyces xmb (parseXML("<!DOCTYPE foo SYSTEM \"file:///dev/urandom\"><foo/>"));
TS_ASSERT_DIFFERS(xmb.GetElementID("foo"), -1);
}
void test_complex_parse()
{
CXeromyces xmb (parseXML("<test>\t\n \tx <>&"'<![CDATA[foo]]>bar\n<x/>\nbaz<?cheese?>qux</test>"));
TS_ASSERT_EQUALS(CStr(xmb.GetRoot().GetText()), "x <>&\"'foobar\n\nbazqux");
}
void test_unicode()
{
CXeromyces xmb (parseXML("<?xml version=\"1.0\" encoding=\"utf-8\"?><foo x='ሴ\xE1\x88\xB4'>ሴ\xE1\x88\xB4</foo>"));
CStrW text;
text = xmb.GetRoot().GetText().FromUTF8();
TS_ASSERT_EQUALS((int)text.length(), 2);
TS_ASSERT_EQUALS(text[0], 0x1234);
TS_ASSERT_EQUALS(text[1], 0x1234);
text = xmb.GetRoot().GetAttributes()[0].Value.FromUTF8();
TS_ASSERT_EQUALS((int)text.length(), 2);
TS_ASSERT_EQUALS(text[0], 0x1234);
TS_ASSERT_EQUALS(text[1], 0x1234);
}
void test_iso88591()
{
CXeromyces xmb (parseXML("<?xml version=\"1.0\" encoding=\"iso-8859-1\"?><foo x='ሴ\xE1\x88\xB4'>ሴ\xE1\x88\xB4</foo>"));
CStrW text;
text = xmb.GetRoot().GetText().FromUTF8();
TS_ASSERT_EQUALS((int)text.length(), 4);
TS_ASSERT_EQUALS(text[0], 0x1234);
TS_ASSERT_EQUALS(text[1], 0x00E1);
TS_ASSERT_EQUALS(text[2], 0x0088);
TS_ASSERT_EQUALS(text[3], 0x00B4);
text = xmb.GetRoot().GetAttributes()[0].Value.FromUTF8();
TS_ASSERT_EQUALS((int)text.length(), 4);
TS_ASSERT_EQUALS(text[0], 0x1234);
TS_ASSERT_EQUALS(text[1], 0x00E1);
TS_ASSERT_EQUALS(text[2], 0x0088);
TS_ASSERT_EQUALS(text[3], 0x00B4);
}
};
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