osmium::io::detail::ParserFactory::instance().register_parser(
osmium::io::file_format::xml,
[&](osmium::io::detail::future_string_queue_type& input_queue,
osmium::io::detail::future_buffer_queue_type& output_queue,
std::promise<osmium::io::Header>& header_promise,
osmium::osm_entity_bits::type read_which_entities) {
return std::unique_ptr<osmium::io::detail::Parser>(new MockParser(input_queue, output_queue, header_promise, read_which_entities, fail_in));
});
SECTION("no failure") {
fail_in = "";
osmium::io::Reader reader(with_data_dir("t/io/data.osm"));
auto header = reader.header();
REQUIRE(reader.read());
REQUIRE(!reader.read());
REQUIRE(reader.eof());
reader.close();
}
SECTION("throw in header") {
fail_in = "header";
try {
osmium::io::Reader reader(with_data_dir("t/io/data.osm"));
reader.header();
} catch (const std::runtime_error& e) {
REQUIRE(std::string{e.what()} == "error in header");
}
}
SECTION("throw in read") {
fail_in = "read";
bool eof() const {
return m_reader.eof();
}