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- #include "iterators.h"
- #include "simple_reflection.h"
- #include <library/cpp/protobuf/util/ut/common_ut.pb.h>
- #include <library/cpp/testing/unittest/registar.h>
- #include <util/generic/algorithm.h>
- using NProtoBuf::TFieldsIterator;
- using NProtoBuf::TConstField;
- Y_UNIT_TEST_SUITE(Iterators) {
- Y_UNIT_TEST(Count) {
- const NProtobufUtilUt::TWalkTest proto;
- const NProtoBuf::Descriptor* d = proto.GetDescriptor();
- TFieldsIterator dbegin(d), dend(d, d->field_count());
- size_t steps = 0;
- UNIT_ASSERT_EQUAL(dbegin, begin(*d));
- UNIT_ASSERT_EQUAL(dend, end(*d));
- for (; dbegin != dend; ++dbegin)
- ++steps;
- UNIT_ASSERT_VALUES_EQUAL(steps, d->field_count());
- }
- Y_UNIT_TEST(RangeFor) {
- size_t steps = 0, values = 0;
- NProtobufUtilUt::TWalkTest proto;
- proto.SetOptStr("yandex");
- for (const auto& field : *proto.GetDescriptor()) {
- values += TConstField(proto, field).HasValue();
- ++steps;
- }
- UNIT_ASSERT_VALUES_EQUAL(steps, proto.GetDescriptor()->field_count());
- UNIT_ASSERT_VALUES_EQUAL(values, 1);
- }
- Y_UNIT_TEST(AnyOf) {
- NProtobufUtilUt::TWalkTest proto;
- const NProtoBuf::Descriptor* d = proto.GetDescriptor();
- TFieldsIterator begin(d), end(d, d->field_count());
- UNIT_ASSERT(!AnyOf(begin, end, [&proto](const NProtoBuf::FieldDescriptor* f){
- return TConstField(proto, f).HasValue();
- }));
- proto.SetOptStr("yandex");
- UNIT_ASSERT(AnyOf(begin, end, [&proto](const NProtoBuf::FieldDescriptor* f){
- return TConstField(proto, f).HasValue();
- }));
- }
- }
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