133 lines
3.1 KiB
C++
133 lines
3.1 KiB
C++
#include "includes.h"
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static std::string file_contents(const std::string& filename)
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{
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std::ifstream ifs(filename);
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if (!ifs)
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throw std::runtime_error("Failed open file ");
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return std::string((std::istreambuf_iterator<char>(ifs)),
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(std::istreambuf_iterator<char>()));
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}
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static std::size_t count_lines(const std::string& filename)
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{
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std::ifstream ifs(filename);
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if (!ifs)
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throw std::runtime_error("Failed open file ");
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std::string line;
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size_t counter = 0;
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while(std::getline(ifs, line))
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counter++;
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return counter;
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}
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std::ifstream::pos_type filesize(const std::string& filename)
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{
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std::ifstream ifs(filename, std::ifstream::ate | std::ifstream::binary);
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if (!ifs)
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throw std::runtime_error("Failed open file ");
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return ifs.tellg();
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}
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static void prepare_logdir()
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{
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spdlog::drop_all();
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#ifdef _WIN32
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auto rv = system("del /F /Q logs\\*");
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#else
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auto rv = system("rm -f logs/*");
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#endif
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}
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TEST_CASE("simple_file_logger", "[simple_logger]]")
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{
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prepare_logdir();
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std::string filename = "logs/simple_log.txt";
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auto logger = spdlog::create<spdlog::sinks::simple_file_sink_mt>("logger", filename);
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logger->set_pattern("%v");
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logger->info("Test message {}", 1);
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logger->info("Test message {}", 2);
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logger->flush();
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REQUIRE(file_contents(filename) == std::string("Test message 1\nTest message 2\n"));
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REQUIRE(count_lines(filename) == 2);
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}
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TEST_CASE("rotating_file_logger1", "[rotating_logger]]")
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{
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prepare_logdir();
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std::string basename = "logs/rotating_log";
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auto logger = spdlog::rotating_logger_mt("logger", basename, 1024, 0, true);
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for (int i = 0; i < 10; ++i)
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logger->info("Test message {}", i);
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auto filename = basename + ".txt";
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REQUIRE(count_lines(filename) == 10);
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for (int i = 0; i < 1000; i++)
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logger->info("Test message {}", i);
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}
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TEST_CASE("rotating_file_logger2", "[rotating_logger]]")
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{
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prepare_logdir();
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std::string basename = "logs/rotating_log";
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auto logger = spdlog::rotating_logger_mt("logger", basename, 1024, 1, false);
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for (int i = 0; i < 10; ++i)
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logger->info("Test message {}", i);
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logger->flush();
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auto filename = basename + ".txt";
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REQUIRE(count_lines(filename) == 10);
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for (int i = 0; i < 1000; i++)
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logger->info("Test message {}", i);
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logger->flush();
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REQUIRE(filesize(filename) <= 1024);
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auto filename1 = basename + ".1.txt";
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REQUIRE(filesize(filename1) <= 1024);
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}
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TEST_CASE("daily_logger", "[daily_logger]]")
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{
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prepare_logdir();
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//calculate filename (time based)
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std::string basename = "logs/daily_log";
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std::tm tm = spdlog::details::os::localtime();
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fmt::MemoryWriter w;
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w.write("{}_{:04d}-{:02d}-{:02d}_{:02d}-{:02d}.txt", basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min);
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auto logger = spdlog::daily_logger_mt("logger", basename, 0, 0, true);
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for (int i = 0; i < 10; ++i)
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logger->info("Test message {}", i);
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auto filename = w.str();
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REQUIRE(count_lines(filename) == 10);
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}
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