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#ifndef OSM2PGSQL_TESTS_COMMON_IMPORT_HPP
#define OSM2PGSQL_TESTS_COMMON_IMPORT_HPP
/**
* SPDX-License-Identifier: GPL-2.0-or-later
*
* This file is part of osm2pgsql (https://osm2pgsql.org/).
*
* Copyright (C) 2006-2025 by the osm2pgsql developer community.
* For a full list of authors see the git log.
*/
#include <osmium/handler.hpp>
#include <osmium/io/any_input.hpp>
#include <osmium/io/file.hpp>
#include <osmium/io/reader.hpp>
#include <osmium/osm/types_from_string.hpp>
#include <osmium/visitor.hpp>
#include "input.hpp"
#include "middle-pgsql.hpp"
#include "middle-ram.hpp"
#include "osmdata.hpp"
#include "output.hpp"
#include "properties.hpp"
#include "taginfo-impl.hpp"
#include "common-pg.hpp"
#include <algorithm>
#include <iterator>
#include <string>
#include <vector>
namespace testing {
inline void parse_file(options_t const &options,
std::shared_ptr<middle_t> const &mid,
std::shared_ptr<output_t> const &output,
char const *filename = nullptr, bool do_stop = true)
{
osmdata_t osmdata{mid, output, options};
std::string filepath{TESTDATA_DIR};
if (filename) {
filepath += filename;
} else {
filepath += options.input_files[0];
}
osmium::io::File const file{filepath};
process_files({file}, &osmdata, options.append, false);
if (do_stop) {
osmdata.stop();
}
}
namespace db {
/**
* This is used as a helper to assemble OSM objects into an OPL file which
* can later be used as input for testing.
*/
class data_t
{
public:
data_t() = default;
template <typename CONTAINER>
explicit data_t(CONTAINER const &objects)
{
std::copy(std::begin(objects), std::end(objects),
std::back_inserter(m_objects));
}
void add(char const *object) { m_objects.emplace_back(object); }
template <typename CONTAINER>
void add(CONTAINER const &objects)
{
std::copy(std::begin(objects), std::end(objects),
std::back_inserter(m_objects));
}
void add(std::initializer_list<char const *> const &objects)
{
std::copy(std::begin(objects), std::end(objects),
std::back_inserter(m_objects));
}
char const *operator()()
{
std::sort(m_objects.begin(), m_objects.end(),
[](std::string const &a, std::string const &b) {
return get_type_id(a) < get_type_id(b);
});
m_result.clear();
for (auto const &obj : m_objects) {
assert(!obj.empty());
m_result.append(obj);
if (m_result.back() != '\n') {
m_result += '\n';
}
}
return m_result.c_str();
}
private:
static std::pair<osmium::item_type, osmium::object_id_type>
get_type_id(std::string const &str)
{
std::string ti(str, 0, str.find(' '));
return osmium::string_to_object_id(ti.c_str(),
osmium::osm_entity_bits::nwr);
}
std::vector<std::string> m_objects;
std::string m_result;
};
/**
* Convenience class around tempdb_t that offers functions for
* data import from file and strings.
*/
class import_t
{
public:
void run_import(options_t options,
std::initializer_list<std::string> input_data,
std::string const &format = "opl")
{
options.connection_params.merge_with(m_db.connection_params());
properties_t const properties{options.connection_params,
options.middle_dbschema};
auto thread_pool = std::make_shared<thread_pool_t>(1U);
auto middle = create_middle(thread_pool, options);
middle->start();
auto output = output_t::create_output(middle->get_query_instance(),
thread_pool, options, properties);
middle->set_requirements(output->get_requirements());
osmdata_t osmdata{middle, output, options};
std::vector<osmium::io::File> files;
for (auto const &data : input_data) {
files.emplace_back(data.data(), data.size(), format);
}
process_files(files, &osmdata, options.append, false);
osmdata.stop();
}
void run_import(options_t options, char const *data,
std::string const &format = "opl")
{
run_import(std::move(options), std::initializer_list<std::string>{data},
format);
}
void run_file(options_t options, char const *file = nullptr)
{
options.connection_params.merge_with(m_db.connection_params());
properties_t const properties{options.connection_params,
options.middle_dbschema};
auto thread_pool = std::make_shared<thread_pool_t>(1U);
auto middle = std::make_shared<middle_ram_t>(thread_pool, &options);
middle->start();
auto output = output_t::create_output(middle->get_query_instance(),
thread_pool, options, properties);
middle->set_requirements(output->get_requirements());
parse_file(options, middle, output, file);
middle->wait();
output->wait();
}
testing::pg::conn_t connect() { return m_db.connect(); }
testing::pg::tempdb_t const &db() const noexcept { return m_db; }
private:
testing::pg::tempdb_t m_db;
};
} // namespace db
} // namespace testing
#endif // OSM2PGSQL_TESTS_COMMON_IMPORT_HPP
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