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/*
* Copyright Andrey Semashev 2019.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* https://www.boost.org/LICENSE_1_0.txt)
*/
/*!
* \file form_auto_newline.cpp
* \author Andrey Semashev
* \date 23.06.2019
*
* \brief This header contains tests for the auto_newline formatter.
*/
#define BOOST_TEST_MODULE form_auto_newline
#include <string>
#include <boost/test/unit_test.hpp>
#include <boost/log/expressions.hpp>
#include <boost/log/utility/formatting_ostream.hpp>
#include "char_definitions.hpp"
#include "make_record.hpp"
namespace logging = boost::log;
namespace expr = logging::expressions;
// Test appending a newline to a non-empty string
BOOST_AUTO_TEST_CASE_TEMPLATE(append_to_non_empty_string, CharT, char_types)
{
typedef CharT char_type;
typedef std::basic_ostringstream< char_type > ostream_type;
typedef logging::basic_formatting_ostream< char_type > formatting_ostream_type;
typedef typename formatting_ostream_type::string_type string_type;
typedef logging::record_view record_view;
typedef logging::basic_formatter< char_type > formatter;
record_view rec = make_record_view();
string_type str_fmt;
formatting_ostream_type strm_fmt(str_fmt);
formatter f = expr::stream << "Hello" << expr::auto_newline;
f(rec, strm_fmt);
ostream_type strm_correct;
strm_correct << "Hello\n";
BOOST_CHECK(equal_strings(strm_fmt.str(), strm_correct.str()));
}
// Test appending a newline to an empty string
BOOST_AUTO_TEST_CASE_TEMPLATE(append_to_empty_string, CharT, char_types)
{
typedef CharT char_type;
typedef std::basic_ostringstream< char_type > ostream_type;
typedef logging::basic_formatting_ostream< char_type > formatting_ostream_type;
typedef typename formatting_ostream_type::string_type string_type;
typedef logging::record_view record_view;
typedef logging::basic_formatter< char_type > formatter;
record_view rec = make_record_view();
string_type str_fmt;
formatting_ostream_type strm_fmt(str_fmt);
formatter f = expr::stream << expr::auto_newline;
f(rec, strm_fmt);
ostream_type strm_correct;
strm_correct << "\n";
BOOST_CHECK(equal_strings(strm_fmt.str(), strm_correct.str()));
}
// Test not appending a newline to a non-empty string which already ends with a newline
BOOST_AUTO_TEST_CASE_TEMPLATE(not_append_if_ends_with_a_newline, CharT, char_types)
{
typedef CharT char_type;
typedef std::basic_ostringstream< char_type > ostream_type;
typedef logging::basic_formatting_ostream< char_type > formatting_ostream_type;
typedef typename formatting_ostream_type::string_type string_type;
typedef logging::record_view record_view;
typedef logging::basic_formatter< char_type > formatter;
record_view rec = make_record_view();
string_type str_fmt;
formatting_ostream_type strm_fmt(str_fmt);
formatter f = expr::stream << "Hello\n" << expr::auto_newline;
f(rec, strm_fmt);
ostream_type strm_correct;
strm_correct << "Hello\n";
BOOST_CHECK(equal_strings(strm_fmt.str(), strm_correct.str()));
}
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