#include "catch.hpp" #include <logger/logger.hpp> #include <config/config.hpp> #include "io_tester.hpp" #include <iostream> using namespace std::string_literals; TEST_CASE("Basic logging") { #ifdef SYSTEMD_FOUND const std::string debug_header = "<7>"; const std::string error_header = "<3>"; #else const std::string debug_header = "[DEBUG]: "; const std::string error_header = "[ERROR]: "; #endif Logger::instance().reset(); GIVEN("A logger with log_level 0") { Config::set("log_level", "0"); WHEN("we log some debug text") { IoTester<std::ostream> out(std::cout); log_debug("deb", "ug"); THEN("debug logs are written") CHECK(out.str() == debug_header + "tests/logger.cpp:" + std::to_string(__LINE__ - 2) + ":\tdebug\n"); } WHEN("we log some errors") { IoTester<std::ostream> out(std::cout); log_error("err", 12, "or"); THEN("error logs are written") CHECK(out.str() == error_header + "tests/logger.cpp:" + std::to_string(__LINE__ - 2) + ":\terr12or\n"); } } GIVEN("A logger with log_level 3") { Config::set("log_level", "3"); WHEN("we log some debug text") { IoTester<std::ostream> out(std::cout); log_debug(123, "debug"); THEN("nothing is written") CHECK(out.str().empty()); } WHEN("we log some errors") { IoTester<std::ostream> out(std::cout); log_error(123, " errors"); THEN("error logs are still written") CHECK(out.str() == error_header + "tests/logger.cpp:" + std::to_string(__LINE__ - 2) + ":\t123 errors\n"); } } }