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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2026 Maarten L. Hekkelman
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "zeem.hpp"
#include <exception>
#include <filesystem>
#include <fstream>
#include <iostream>
#include <string>
#include <vector>
namespace fs = std::filesystem;
int VERBOSE;
std::ostream &operator<<(std::ostream &os, const zeem::node &n)
{
n.write(os, {});
return os;
}
bool run_test(const zeem::element &test)
{
if (VERBOSE)
{
std::cout << "----------------------------------------------------------\n"
<< "ID: " << test.get_attribute("ID")
<< '\n'
<< "xpath: " << test.get_attribute("xpath") << '\n'
// << "data: " << test.content() << '\n'
// << "expected-size: " << test.attr("expected-size") << '\n'
<< '\n';
}
fs::path data_file = fs::current_path() / test.get_attribute("data");
if (not fs::exists(data_file))
throw zeem::exception("file does not exist");
std::ifstream file(data_file, std::ios::binary);
zeem::document doc;
file >> doc;
if (VERBOSE)
std::cout << "test doc:\n"
<< doc << '\n';
zeem::xpath xp(test.get_attribute("xpath"));
zeem::context context;
for (const zeem::element *e : test.find("var"))
context.set(e->get_attribute("name"), e->get_attribute("value"));
auto ns = xp.evaluate<zeem::node>(*doc.root(), context);
if (VERBOSE)
{
int nr = 1;
for (const zeem::node *n : ns)
std::cout << nr++ << ">> " << *n << '\n';
}
bool result = true;
if (ns.size() != std::stoul(test.get_attribute("expected-size")))
{
std::cout << "incorrect number of nodes in returned node-set\n"
<< "expected: " << test.get_attribute("expected-size") << '\n';
result = false;
}
std::string test_attr_name = test.get_attribute("test-name");
std::string attr_test = test.get_attribute("test-attr");
if (not attr_test.empty())
{
if (VERBOSE)
std::cout << "testing attribute " << test_attr_name << " for " << attr_test << '\n';
for (const zeem::node *n : ns)
{
const auto *e = dynamic_cast<const zeem::element *>(n);
if (e == nullptr)
continue;
if (e->get_attribute(test_attr_name) != attr_test)
{
std::cout << "expected attribute content is not found for node " << e->get_qname() << '\n';
result = false;
}
}
}
if (VERBOSE)
{
if (result)
std::cout << "Test passed\n";
else
{
std::cout << "Test failed\n";
int nr = 1;
for (const zeem::node *n : ns)
std::cout << nr++ << ") " << *n << '\n';
}
}
return result;
}
void run_tests(const fs::path &file)
{
if (not fs::exists(file))
throw zeem::exception("test file does not exist");
std::ifstream input(file, std::ios::binary);
zeem::document doc;
input >> doc;
fs::path dir = fs::absolute(file).parent_path().parent_path();
if (not dir.empty())
fs::current_path(dir);
std::string base = doc.front().get_attribute("xml:base");
if (not base.empty())
fs::current_path(base);
int nr_of_tests = 0, failed_nr_of_tests = 0;
for (const zeem::element *test : doc.find("//xpath-test"))
{
++nr_of_tests;
if (run_test(*test) == false)
++failed_nr_of_tests;
}
std::cout << '\n';
if (failed_nr_of_tests == 0)
std::cout << "*** No errors detected\n";
else
{
std::cout << failed_nr_of_tests << " out of " << nr_of_tests << " failed\n";
if (not VERBOSE)
std::cout << "Run with --verbose to see the errors\n";
}
}
int main(int argc, char *argv[])
{
using namespace std::literals;
fs::path xmlconfFile("XPath-Test-Suite/xpath-tests.xml");
for (int i = 1; i < argc; ++i)
{
if (argv[i] == "-v"s)
{
++VERBOSE;
continue;
}
xmlconfFile = argv[i];
}
try
{
run_tests(xmlconfFile);
}
catch (std::exception &e)
{
std::cout << "exception: " << e.what() << '\n';
return 1;
}
return 0;
}
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