kafka/clients/cpp/src/tests/encoder_tests.cpp

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/*
* encoder_tests.cpp
*
* Created on: 21 Jun 2011
* Author: Ben Gray (@benjamg)
*/
#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MODULE kafkaconnect
#include <boost/test/unit_test.hpp>
#include <string>
#include <vector>
#include "../encoder.hpp"
BOOST_AUTO_TEST_CASE(single_message_test)
{
std::ostringstream stream;
std::vector<std::string> messages;
messages.push_back("test message");
kafkaconnect::encode(stream, "topic", 1, messages);
BOOST_CHECK_EQUAL(stream.str().length(), 4 + 2 + 2 + strlen("topic") + 4 + 4 + 9 + strlen("test message"));
BOOST_CHECK_EQUAL(stream.str().at(3), 2 + 2 + strlen("topic") + 4 + 4 + 9 + strlen("test message"));
BOOST_CHECK_EQUAL(stream.str().at(5), 0);
BOOST_CHECK_EQUAL(stream.str().at(7), strlen("topic"));
BOOST_CHECK_EQUAL(stream.str().at(8), 't');
BOOST_CHECK_EQUAL(stream.str().at(8 + strlen("topic") - 1), 'c');
BOOST_CHECK_EQUAL(stream.str().at(11 + strlen("topic")), 1);
BOOST_CHECK_EQUAL(stream.str().at(15 + strlen("topic")), 9 + strlen("test message"));
BOOST_CHECK_EQUAL(stream.str().at(16 + strlen("topic")), 0);
BOOST_CHECK_EQUAL(stream.str().at(25 + strlen("topic")), 't');
}
BOOST_AUTO_TEST_CASE(multiple_message_test)
{
std::ostringstream stream;
std::vector<std::string> messages;
messages.push_back("test message");
messages.push_back("another message to check");
kafkaconnect::encode(stream, "topic", 1, messages);
BOOST_CHECK_EQUAL(stream.str().length(), 4 + 2 + 2 + strlen("topic") + 4 + 4 + 9 + strlen("test message") + 9 + strlen("another message to check"));
BOOST_CHECK_EQUAL(stream.str().at(3), 2 + 2 + strlen("topic") + 4 + 4 + 9 + strlen("test message") + 9 + strlen("another message to check"));
BOOST_CHECK_EQUAL(stream.str().at(15 + strlen("topic")), 9 + strlen("test message") + 9 + strlen("another message to check"));
}