TEST(TestCommand, testFindCommand) {
cout << "testFindCommand" << endl;
FileOutputStream* fos = new FileOutputStream("test.dat", "wb");
CommandWriter* commandWriter = new CommandWriter(fos);
FindCommand cmd;
cmd.setDB("testdb");
cmd.setNameSpace("test.namespace.db");
cmd.setSelect("*");
cmd.setFilter("$'a.b.c' == 1");
commandWriter->writeCommand(&cmd);
fos->close();
delete fos;
delete commandWriter;
FileInputStream* fis = new FileInputStream("test.dat", "rb");
CommandReader* reader = new CommandReader(fis);
FindCommand* rdCmd = (FindCommand*) reader->readCommand();
EXPECT_TRUE(rdCmd != NULL);
EXPECT_TRUE(rdCmd->select()->compare("*") == 0);
EXPECT_TRUE(rdCmd->nameSpace()->compare("test.namespace.db") == 0);
EXPECT_TRUE(rdCmd->DB()->compare("testdb") == 0);
EXPECT_TRUE(rdCmd->filter()->compare("$'a.b.c' == 1") == 0);
}
BSONArrayObj* DjondbConnection::find(const char* db, const char* ns, const char* select, const char* filter, const BSONObj& options) {
if (_logger->isDebug()) _logger->debug("executing find db: %s, ns: %s, select: %s, filter: %s", db, ns, select, filter);
if (!isOpen()) {
throw DjondbException(D_ERROR_CONNECTION, "Not connected to any server");
}
try {
FilterParser* parser = FilterParser::parse(filter);
delete parser;
} catch (ParseException e) {
_logger->error("An error ocurred parsing the filter %s", filter);
throw DjondbException(e.errorCode(), e.what());
}
FindCommand cmd;
cmd.setFilter(filter);
cmd.setSelect(select);
cmd.setDB(db);
cmd.setNameSpace(ns);
cmd.setOptions(&options);
prepareOptions((Command*)&cmd);
_commandWriter->writeCommand(&cmd);
cmd.readResult(_inputStream);
BSONArrayObj* result = (BSONArrayObj*)cmd.result();
return result;
}
std::vector<BSONObj*>* Connection::find(const std::string& db, const std::string& ns, const std::string& select, const std::string& filter) throw(ParseException) {
if (_logger->isDebug()) _logger->debug("executing find db: %s, ns: %s, select: %s, filter: %s", db.c_str(), ns.c_str(), select.c_str(), filter.c_str());
try {
FilterParser* parser = FilterParser::parse(filter);
delete parser;
} catch (ParseException e) {
_logger->error("An error ocurred parsing the filter %s", filter.c_str());
throw e;
}
FindCommand cmd;
cmd.setFilter(filter);
cmd.setSelect(select);
cmd.setDB(db);
cmd.setNameSpace(ns);
_commandWriter->writeCommand(&cmd);
cmd.readResult(_inputStream);
std::vector<BSONObj*>* result = (std::vector<BSONObj*>*)cmd.result();
return result;
}
