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#include "catch.hpp"
#include <osmium/builder/osm_object_builder.hpp>
#include <osmium/osm/node.hpp>
#include <algorithm>
#include <iterator>
#include <string>
namespace {
void check_node_1(const osmium::Node& node) {
REQUIRE(1 == node.id());
REQUIRE(3 == node.version());
REQUIRE(node.visible());
REQUIRE(333 == node.changeset());
REQUIRE(21 == node.uid());
REQUIRE(123 == uint32_t(node.timestamp()));
REQUIRE(osmium::Location(3.5, 4.7) == node.location());
REQUIRE(std::string{"testuser"} == node.user());
for (const osmium::memory::Item& item : node) {
REQUIRE(osmium::item_type::tag_list == item.type());
}
REQUIRE(node.tags().begin() == node.tags().end());
REQUIRE(node.tags().empty());
REQUIRE(0 == std::distance(node.tags().begin(), node.tags().end()));
}
void check_node_2(const osmium::Node& node) {
REQUIRE(2 == node.id());
REQUIRE(3 == node.version());
REQUIRE(node.visible());
REQUIRE(333 == node.changeset());
REQUIRE(21 == node.uid());
REQUIRE(123 == uint32_t(node.timestamp()));
REQUIRE(osmium::Location(3.5, 4.7) == node.location());
REQUIRE(std::string{"testuser"} == node.user());
for (const osmium::memory::Item& item : node) {
REQUIRE(osmium::item_type::tag_list == item.type());
}
REQUIRE_FALSE(node.tags().empty());
REQUIRE(2 == std::distance(node.tags().begin(), node.tags().end()));
int n = 0;
for (const osmium::Tag& tag : node.tags()) {
switch (n) {
case 0:
REQUIRE(std::string("amenity") == tag.key());
REQUIRE(std::string("bank") == tag.value());
break;
case 1:
REQUIRE(std::string("name") == tag.key());
REQUIRE(std::string("OSM Savings") == tag.value());
break;
default:
REQUIRE(false);
}
++n;
}
REQUIRE(2 == n);
}
} // anonymous namespace
TEST_CASE("Node in Buffer") {
constexpr size_t buffer_size = 10000;
unsigned char data[buffer_size];
osmium::memory::Buffer buffer{data, buffer_size, 0};
SECTION("Add node to buffer") {
{
// add node 1
osmium::builder::NodeBuilder node_builder{buffer};
node_builder.set_id(1)
.set_version(3)
.set_visible(true)
.set_changeset(333)
.set_uid(21)
.set_timestamp(123)
.set_location(osmium::Location{3.5, 4.7})
.set_user("testuser");
}
buffer.commit();
{
// add node 2
osmium::builder::NodeBuilder node_builder{buffer};
node_builder.set_id(2)
.set_version(3)
.set_visible(true)
.set_changeset(333)
.set_uid(21)
.set_timestamp(123)
.set_location(osmium::Location{3.5, 4.7})
.set_user("testuser");
osmium::builder::TagListBuilder tag_builder{node_builder};
tag_builder.add_tag("amenity", "bank");
tag_builder.add_tag("name", "OSM Savings");
}
buffer.commit();
REQUIRE(2 == std::distance(buffer.begin(), buffer.end()));
int item_no = 0;
for (const osmium::memory::Item& item : buffer) {
REQUIRE(osmium::item_type::node == item.type());
const auto& node = static_cast<const osmium::Node&>(item);
switch (item_no) {
case 0:
check_node_1(node);
break;
case 1:
check_node_2(node);
break;
default:
break;
}
++item_no;
}
}
SECTION("Add buffer to another one") {
{
// add node 1
osmium::builder::NodeBuilder node_builder{buffer};
node_builder.set_id(1)
.set_version(3)
.set_visible(true)
.set_changeset(333)
.set_uid(21)
.set_timestamp(123)
.set_location(osmium::Location{3.5, 4.7})
.set_user("testuser");
}
buffer.commit();
osmium::memory::Buffer buffer2{buffer_size, osmium::memory::Buffer::auto_grow::yes};
buffer2.add_buffer(buffer);
buffer2.commit();
REQUIRE(buffer.committed() == buffer2.committed());
const osmium::Node& node = buffer2.get<osmium::Node>(0);
REQUIRE(node.id() == 1);
REQUIRE(123 == uint32_t(node.timestamp()));
}
SECTION("Use back_inserter on buffer") {
{
// add node 1
osmium::builder::NodeBuilder node_builder{buffer};
node_builder.set_id(1)
.set_version(3)
.set_visible(true)
.set_changeset(333)
.set_uid(21)
.set_timestamp(123)
.set_location(osmium::Location{3.5, 4.7})
.set_user("testuser");
}
buffer.commit();
osmium::memory::Buffer buffer2{buffer_size, osmium::memory::Buffer::auto_grow::yes};
std::copy(buffer.begin(), buffer.end(), std::back_inserter(buffer2));
REQUIRE(buffer.committed() == buffer2.committed());
const osmium::Node& node = buffer2.get<osmium::Node>(0);
REQUIRE(node.id() == 1);
REQUIRE(123 == uint32_t(node.timestamp()));
}
}
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