Files
fluxengine/tests/proto.cc
2021-05-15 13:06:53 +02:00

130 lines
2.8 KiB
C++

#include "globals.h"
#include "bytes.h"
#include "tests/testproto.pb.h"
#include "lib/config.pb.h"
#include "proto.h"
#include "snowhouse/snowhouse.h"
#include <google/protobuf/text_format.h>
#include <assert.h>
#include <regex>
using namespace snowhouse;
static std::string cleanup(const std::string& s)
{
auto outs = std::regex_replace(s, std::regex("[ \t\n]+"), " ");
outs = std::regex_replace(outs, std::regex("^[ \t\n]+"), "");
outs = std::regex_replace(outs, std::regex("[ \t\n]+$"), "");
return outs;
}
static void test_setting(void)
{
TestProto config;
setProtoByString(&config, "i64", "-1");
setProtoByString(&config, "i32", "-2");
setProtoByString(&config, "u64", "3");
setProtoByString(&config, "u32", "4");
setProtoByString(&config, "d", "5.5");
setProtoByString(&config, "m.s", "string");
setProtoByString(&config, "r.s", "val1");
setProtoByString(&config, "r.s", "val2");
setProtoByString(&config, "firstoption.s", "1");
setProtoByString(&config, "secondoption.s", "2");
std::string s;
google::protobuf::TextFormat::PrintToString(config, &s);
s = cleanup(s);
AssertThat(s, Equals("i64: -1 i32: -2 u64: 3 u32: 4 d: 5.5 m { s: \"string\" } r { s: \"val2\" } secondoption { s: \"2\" }"));
}
static void test_config(void)
{
ConfigProto config;
const std::string text = R"M(
input {
file {
filename: "filename"
}
}
output {
disk {
drive { }
}
}
)M";
google::protobuf::TextFormat::MergeFromString(text, &config);
std::string s;
google::protobuf::TextFormat::PrintToString(config, &s);
AssertThat(cleanup(s), Equals(cleanup(text)));
}
static void test_load(void)
{
extern std::string testproto_pb();
TestProto proto;
bool r = proto.ParseFromString(testproto_pb());
std::string s;
google::protobuf::TextFormat::PrintToString(proto, &s);
s = cleanup(s);
AssertThat(s, Equals("u64: 42 r { } secondoption { }"));
AssertThat(r, Equals(true));
AssertThat(proto.has_secondoption(), Equals(true));
}
static void test_range(void)
{
{
RangeProto r;
r.set_start(0);
r.set_end(3);
r.add_also(5);
AssertThat(iterate(r), Equals(std::set<unsigned>{0, 1, 2, 3, 5}));
}
{
RangeProto r;
r.set_start(1);
r.set_end(1);
r.add_also(5);
AssertThat(iterate(r), Equals(std::set<unsigned>{1, 5}));
}
}
static void test_fields(void)
{
TestProto proto;
auto fields = findAllProtoFields(&proto);
AssertThat(fields, HasLength(13));
}
static void test_options(void)
{
TestProto proto;
const auto* descriptor = proto.descriptor();
const auto* field = descriptor->FindFieldByName("i64");
const auto& options = field->options();
const std::string s = options.GetExtension(help);
AssertThat(s, Equals("i64"));
}
int main(int argc, const char* argv[])
{
test_setting();
test_config();
test_load();
test_range();
test_fields();
test_options();
return 0;
}