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#include "common.h"
#include <library/cpp/tvmauth/client/logger.h>
#include <library/cpp/tvmauth/client/misc/disk_cache.h>
#include <library/cpp/tvmauth/src/utils.h>
#include <library/cpp/testing/unittest/registar.h>
#include <library/cpp/testing/unittest/tests_data.h>
#include <util/stream/file.h>
#include <util/system/fs.h>
#include <util/system/sysstat.h>
#include <thread>
using namespace NTvmAuth;
Y_UNIT_TEST_SUITE(ClientDisk) {
Y_UNIT_TEST(Hash) {
TString hash = TDiskReader::GetHash("asd");
UNIT_ASSERT(hash);
UNIT_ASSERT_VALUES_EQUAL(32, hash.size());
UNIT_ASSERT_VALUES_EQUAL("Zj5_qYg31bPlqjBW76z8IV0rCsHmv-iN-McV6ybS1-g", NUtils::Bin2base64url(hash));
}
Y_UNIT_TEST(Timestamp) {
time_t t = 100500;
TString s = TDiskWriter::WriteTimestamp(t);
UNIT_ASSERT_VALUES_EQUAL("lIgBAAAAAAA", NUtils::Bin2base64url(s));
UNIT_ASSERT_VALUES_EQUAL(t, TDiskReader::GetTimestamp(s));
t = 123123123213089;
s = TDiskWriter::WriteTimestamp(t);
UNIT_ASSERT_VALUES_EQUAL("IdMF1vpvAAA", NUtils::Bin2base64url(s));
UNIT_ASSERT_VALUES_EQUAL(t, TDiskReader::GetTimestamp(s));
t = time(nullptr);
s = TDiskWriter::WriteTimestamp(t);
UNIT_ASSERT_VALUES_EQUAL(t, TDiskReader::GetTimestamp(s));
}
const TInstant TIME = TInstant::Seconds(100500);
const TString DATA = "oiweuhn \n vw3ut hweoi uhgewproritjhwequtherwoiughfdsv 8ty34q01u 34 1=3";
Y_UNIT_TEST(ParseData_Ok) {
TLogger l;
const TInstant time = TInstant::Seconds(1523446554789);
TString toFile = TDiskWriter::PrepareData(time, DATA);
UNIT_ASSERT_VALUES_EQUAL(113, toFile.size());
UNIT_ASSERT_VALUES_EQUAL("T8BnRIMoC6mlMXexPg9cV5jYxeFtgDWk97JTajHDunCloH20YgEAAG9pd2V1aG4gCiB2dzN1dCBod2VvaSB1aGdld3Byb3JpdGpod2VxdXRoZXJ3b2l1Z2hmZHN2IDh0eTM0cTAxdSAgIDM0ICAxPTM",
NUtils::Bin2base64url(toFile));
TDiskReader r("qwerty", &l);
UNIT_ASSERT(r.ParseData(toFile));
UNIT_ASSERT_VALUES_EQUAL(DATA, r.Data());
UNIT_ASSERT_VALUES_EQUAL(time, r.Time());
UNIT_ASSERT_VALUES_EQUAL("6: File 'qwerty' was successfully read\n",
l.Stream.Str());
}
Y_UNIT_TEST(ParseData_SmallFile) {
TLogger l;
TString toFile = TDiskWriter::PrepareData(TIME, DATA);
TDiskReader r("qwerty", &l);
UNIT_ASSERT(!r.ParseData(toFile.substr(0, 17)));
UNIT_ASSERT_VALUES_EQUAL("4: File 'qwerty' is too small\n",
l.Stream.Str());
}
Y_UNIT_TEST(ParseData_Changed) {
TLogger l;
TString toFile = TDiskWriter::PrepareData(TIME, DATA);
toFile[17] = toFile[17] + 1;
TDiskReader r("qwerty", &l);
UNIT_ASSERT(!r.ParseData(toFile));
UNIT_ASSERT_VALUES_EQUAL("4: Content of 'qwerty' was incorrectly changed\n",
l.Stream.Str());
}
Y_UNIT_TEST(Read_Ok) {
TLogger l;
TDiskReader r(GetFilePath("ok.cache"), &l);
UNIT_ASSERT(r.Read());
UNIT_ASSERT_VALUES_EQUAL(DATA, r.Data());
UNIT_ASSERT_VALUES_EQUAL(TIME, r.Time());
UNIT_ASSERT_C(l.Stream.Str().find("was successfully read") != TString::npos, l.Stream.Str());
}
Y_UNIT_TEST(Read_NoFile) {
TLogger l;
TDiskReader r("missing", &l);
UNIT_ASSERT(!r.Read());
UNIT_ASSERT_VALUES_EQUAL("7: File 'missing' does not exist\n",
l.Stream.Str());
}
#ifdef _unix_
Y_UNIT_TEST(Read_NoPermitions) {
TLogger l;
const TString path = GetWorkPath() + "/123";
{
TFileOutput output(path);
}
Chmod(path.data(), S_IWUSR);
TDiskReader r(path, &l);
UNIT_ASSERT(!r.Read());
UNIT_ASSERT_C(l.Stream.Str().find("Permission denied") != TString::npos, l.Stream.Str());
Chmod(path.data(), S_IRWXU);
NFs::Remove(path);
}
#endif
Y_UNIT_TEST(Write_Ok) {
TLogger l;
const TString path = "./tmp_file";
TDiskWriter w(path, &l);
UNIT_ASSERT_C(w.Write(DATA), l.Stream.Str());
UNIT_ASSERT_C(l.Stream.Str().find("was successfully written") != TString::npos, l.Stream.Str());
l.Stream.Clear();
TDiskReader r(path, &l);
UNIT_ASSERT_C(r.Read(), l.Stream.Str());
UNIT_ASSERT_VALUES_EQUAL(DATA, r.Data());
UNIT_ASSERT(TInstant::Now() - r.Time() < TDuration::Minutes(5));
UNIT_ASSERT_C(l.Stream.Str().find("was successfully read") != TString::npos, l.Stream.Str());
NFs::Remove(path);
}
Y_UNIT_TEST(Write_NoPermitions) {
TLogger l;
TDiskWriter w("/some_file", &l);
UNIT_ASSERT(!w.Write(DATA));
UNIT_ASSERT_C(l.Stream.Str().Contains("3: Failed to write '/some_file': ("), l.Stream.Str());
UNIT_ASSERT_C(l.Stream.Str().Contains("denied"), l.Stream.Str());
}
Y_UNIT_TEST(race) {
const TString path = "./tmp_file";
const TString data = "ejufhsadkjfvbhsaoicnaofssdahfasdfhasdofdsaf";
NFs::Remove(path);
std::atomic<bool> fail = false;
std::vector<std::thread> thrs;
for (size_t idx = 0; idx < 16; ++idx) {
thrs.push_back(std::thread([&fail, data, path]() {
TDiskWriter w(path);
for (size_t k = 0; k < 1000; ++k) {
if (!w.Write(data)) {
fail = true;
}
}
}));
}
for (std::thread& t : thrs) {
t.join();
}
thrs.clear();
UNIT_ASSERT(fail);
{
TDiskWriter w(path);
UNIT_ASSERT(w.Write(data)); // checks unlocked flock
}
fail = false;
for (size_t idx = 0; idx < 4; ++idx) {
thrs.push_back(std::thread([&fail, data, path]() {
TLogger l;
TDiskReader r(path, &l);
for (size_t k = 0; k < 100; ++k) {
if (!r.Read()) {
Cerr << l.Stream.Str() << Flush;
fail = true;
return;
}
if (r.Data() != data) {
Cerr << (TStringBuilder() << "'" << data << "' vs '" << r.Data() << "'" << Endl) << Flush;
fail = true;
return;
}
}
}));
}
for (std::thread& t : thrs) {
t.join();
}
thrs.clear();
UNIT_ASSERT(!fail);
}
}
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