spdlog/tests/file_helper.cpp

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/*
* This content is released under the MIT License as specified in https://raw.githubusercontent.com/gabime/spdlog/master/LICENSE
*/
#include "includes.h"
using namespace spdlog::details;
static const std::string filename = "logs/file_helper_test.txt";
static void write_with_helper(file_helper &helper, size_t howmany)
{
log_msg msg;
msg.formatted << std::string(howmany, '1');
helper.write(msg);
}
TEST_CASE("file_helper_filename", "[file_helper::filename()]]")
{
prepare_logdir();
file_helper helper(false);
helper.open(filename);
REQUIRE(helper.filename() == filename);
}
TEST_CASE("file_helper_size", "[file_helper::size()]]")
{
prepare_logdir();
auto expected_size = 123;
{
file_helper helper(true);
helper.open(filename);
write_with_helper(helper, expected_size);
REQUIRE(helper.size() == expected_size);
}
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REQUIRE(filesize(filename) == expected_size);
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}
TEST_CASE("file_helper_exists", "[file_helper::file_exists()]]")
{
prepare_logdir();
REQUIRE(!file_helper::file_exists(filename));
file_helper helper(false);
helper.open(filename);
REQUIRE(file_helper::file_exists(filename));
}
TEST_CASE("file_helper_reopen", "[file_helper::reopen()]]")
{
prepare_logdir();
file_helper helper(true);
helper.open(filename);
write_with_helper(helper, 12);
REQUIRE(helper.size() == 12);
helper.reopen(true);
REQUIRE(helper.size() == 0);
}
TEST_CASE("file_helper_reopen2", "[file_helper::reopen(false)]]")
{
prepare_logdir();
auto expected_size = 14;
file_helper helper(true);
helper.open(filename);
write_with_helper(helper, expected_size);
REQUIRE(helper.size() == expected_size);
helper.reopen(false);
REQUIRE(helper.size() == expected_size);
}