memgraph/tests/unit/bolt_encoder.cpp
Matej Ferencevic e5c814e022 First version of new bolt decoder and tests.
Summary:
Extracted constants to codes.hpp.

Extracted bolt constants.

Extracted StreamBuffer and fixed data type.

Extracted bolt testdata.

Added bolt buffer and tests.

Added bolt decoder buffer and tests.

Renamed bolt testdata.

Reviewers: dgleich, buda, matej.gradicek

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D220
2017-04-06 14:30:19 +02:00

218 lines
6.9 KiB
C++

#include "bolt_common.hpp"
#include "bolt_testdata.hpp"
#include "communication/bolt/v1/encoder/encoder.hpp"
#include "database/graph_db.hpp"
#include "database/graph_db_accessor.hpp"
#include "query/backend/cpp/typed_value.hpp"
/**
* TODO (mferencevic): document
*/
constexpr const int SIZE = 131072;
uint8_t data[SIZE];
void CheckTypeSize(std::vector<uint8_t> &v, int typ, uint64_t size) {
if (size <= 15) {
uint8_t len = size;
len &= 0x0F;
len += type_tiny_magic[typ];
CheckOutput(v, &len, 1, false);
} else if (size <= 255) {
uint8_t len = size;
CheckOutput(v, &type_8_magic[typ], 1, false);
CheckOutput(v, &len, 1, false);
} else if (size <= 65536) {
uint16_t len = size;
len = bswap(len);
CheckOutput(v, &type_16_magic[typ], 1, false);
CheckOutput(v, reinterpret_cast<const uint8_t *>(&len), 2, false);
} else {
uint32_t len = size;
len = bswap(len);
CheckOutput(v, &type_32_magic[typ], 1, false);
CheckOutput(v, reinterpret_cast<const uint8_t *>(&len), 4, false);
}
}
void CheckRecordHeader(std::vector<uint8_t> &v, uint64_t size) {
CheckOutput(v, (const uint8_t *)"\xB1\x71", 2, false);
CheckTypeSize(v, LIST, size);
}
TestSocket socket(10);
TestBuffer encoder_buffer(socket);
communication::bolt::Encoder<TestBuffer> bolt_encoder(encoder_buffer);
std::vector<uint8_t> &output = socket.output;
TEST(BoltEncoder, NullAndBool) {
std::vector<TypedValue> vals;
vals.push_back(TypedValue::Null);
vals.push_back(TypedValue(true));
vals.push_back(TypedValue(false));
bolt_encoder.MessageRecord(vals);
CheckRecordHeader(output, 3);
CheckOutput(output, (const uint8_t *)"\xC0\xC3\xC2", 3);
}
TEST(BoltEncoder, Int) {
int N = 28;
std::vector<TypedValue> vals;
for (int i = 0; i < N; ++i) vals.push_back(TypedValue(int_decoded[i]));
bolt_encoder.MessageRecord(vals);
CheckRecordHeader(output, N);
for (int i = 0; i < N; ++i)
CheckOutput(output, int_encoded[i], int_encoded_len[i], false);
CheckOutput(output, nullptr, 0);
}
TEST(BoltEncoder, Double) {
int N = 4;
std::vector<TypedValue> vals;
for (int i = 0; i < N; ++i) vals.push_back(TypedValue(double_decoded[i]));
bolt_encoder.MessageRecord(vals);
CheckRecordHeader(output, N);
for (int i = 0; i < N; ++i) CheckOutput(output, double_encoded[i], 9, false);
CheckOutput(output, nullptr, 0);
}
TEST(BoltEncoder, String) {
std::vector<TypedValue> vals;
for (uint64_t i = 0; i < sizes_num; ++i)
vals.push_back(TypedValue(std::string((const char *)data, sizes[i])));
bolt_encoder.MessageRecord(vals);
CheckRecordHeader(output, vals.size());
for (uint64_t i = 0; i < sizes_num; ++i) {
CheckTypeSize(output, STRING, sizes[i]);
CheckOutput(output, data, sizes[i], false);
}
CheckOutput(output, nullptr, 0);
}
TEST(BoltEncoder, List) {
std::vector<TypedValue> vals;
for (uint64_t i = 0; i < sizes_num; ++i) {
std::vector<TypedValue> val;
for (uint64_t j = 0; j < sizes[i]; ++j)
val.push_back(TypedValue(std::string((const char *)&data[j], 1)));
vals.push_back(TypedValue(val));
}
bolt_encoder.MessageRecord(vals);
CheckRecordHeader(output, vals.size());
for (uint64_t i = 0; i < sizes_num; ++i) {
CheckTypeSize(output, LIST, sizes[i]);
for (uint64_t j = 0; j < sizes[i]; ++j) {
CheckTypeSize(output, STRING, 1);
CheckOutput(output, &data[j], 1, false);
}
}
CheckOutput(output, nullptr, 0);
}
TEST(BoltEncoder, Map) {
std::vector<TypedValue> vals;
uint8_t buff[10];
for (int i = 0; i < sizes_num; ++i) {
std::map<std::string, TypedValue> val;
for (int j = 0; j < sizes[i]; ++j) {
sprintf((char *)buff, "%05X", j);
std::string tmp((char *)buff, 5);
val.insert(std::make_pair(tmp, TypedValue(tmp)));
}
vals.push_back(TypedValue(val));
}
bolt_encoder.MessageRecord(vals);
CheckRecordHeader(output, vals.size());
for (int i = 0; i < sizes_num; ++i) {
CheckTypeSize(output, MAP, sizes[i]);
for (int j = 0; j < sizes[i]; ++j) {
sprintf((char *)buff, "%05X", j);
CheckTypeSize(output, STRING, 5);
CheckOutput(output, buff, 5, false);
CheckTypeSize(output, STRING, 5);
CheckOutput(output, buff, 5, false);
}
}
CheckOutput(output, nullptr, 0);
}
TEST(BoltEncoder, VertexAndEdge) {
// create vertex
Dbms dbms;
auto db_accessor = dbms.active();
auto va1 = db_accessor->insert_vertex();
auto va2 = db_accessor->insert_vertex();
std::string l1("label1"), l2("label2");
va1.add_label(&l1);
va1.add_label(&l2);
std::string p1("prop1"), p2("prop2");
PropertyValue pv1(12), pv2(200);
va1.PropsSet(&p1, pv1);
va1.PropsSet(&p2, pv2);
// create edge
std::string et("edgetype");
auto ea = db_accessor->insert_edge(va1, va2, &et);
std::string p3("prop3"), p4("prop4");
PropertyValue pv3(42), pv4(1234);
ea.PropsSet(&p3, pv3);
ea.PropsSet(&p4, pv4);
// check everything
std::vector<TypedValue> vals;
vals.push_back(TypedValue(va1));
vals.push_back(TypedValue(va2));
vals.push_back(TypedValue(ea));
bolt_encoder.MessageRecord(vals);
CheckOutput(output, vertexedge_encoded, 74);
}
TEST(BoltEncoder, BoltV1ExampleMessages) {
// this test checks example messages from: http://boltprotocol.org/v1/
// record message
std::vector<TypedValue> rvals;
for (int i = 1; i < 4; ++i) rvals.push_back(TypedValue(i));
bolt_encoder.MessageRecord(rvals);
CheckOutput(output, (const uint8_t *)"\xB1\x71\x93\x01\x02\x03", 6);
// success message
std::string sv1("name"), sv2("age"), sk("fields");
std::vector<TypedValue> svec;
svec.push_back(TypedValue(sv1));
svec.push_back(TypedValue(sv2));
TypedValue slist(svec);
std::map<std::string, TypedValue> svals;
svals.insert(std::make_pair(sk, slist));
bolt_encoder.MessageSuccess(svals);
CheckOutput(output,
(const uint8_t *) "\xB1\x70\xA1\x86\x66\x69\x65\x6C\x64\x73\x92\x84\x6E\x61\x6D\x65\x83\x61\x67\x65",
20);
// failure message
std::string fv1("Neo.ClientError.Statement.SyntaxError"),
fv2("Invalid syntax.");
std::string fk1("code"), fk2("message");
TypedValue ftv1(fv1), ftv2(fv2);
std::map<std::string, TypedValue> fvals;
fvals.insert(std::make_pair(fk1, ftv1));
fvals.insert(std::make_pair(fk2, ftv2));
bolt_encoder.MessageFailure(fvals);
CheckOutput(output,
(const uint8_t *) "\xB1\x7F\xA2\x84\x63\x6F\x64\x65\xD0\x25\x4E\x65\x6F\x2E\x43\x6C\x69\x65\x6E\x74\x45\x72\x72\x6F\x72\x2E\x53\x74\x61\x74\x65\x6D\x65\x6E\x74\x2E\x53\x79\x6E\x74\x61\x78\x45\x72\x72\x6F\x72\x87\x6D\x65\x73\x73\x61\x67\x65\x8F\x49\x6E\x76\x61\x6C\x69\x64\x20\x73\x79\x6E\x74\x61\x78\x2E",
71);
// ignored message
bolt_encoder.MessageIgnored();
CheckOutput(output, (const uint8_t *)"\xB0\x7E", 2);
}
int main(int argc, char **argv) {
InitializeData(data, SIZE);
logging::init_sync();
logging::log->pipe(std::make_unique<Stdout>());
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}