#include "includes.h"
#include "test_sink.h"
#include "spdlog/async.h"




TEST_CASE("bactrace1", "[bactrace]")
{

	using spdlog::sinks::test_sink_st;	
	auto test_sink = std::make_shared<test_sink_st>();
	int backtrace_size = 5;

	spdlog::logger logger("test-backtrace", test_sink);
	logger.set_pattern("%v");
	logger.enable_backtrace(backtrace_size);

	logger.info("info message");   
	for(int i = 0; i < 100; i++)
		logger.debug("debug message {}", i);
	
	REQUIRE(test_sink->lines().size() == 1);
	REQUIRE(test_sink->lines()[0] == "info message");

	logger.dump_backtrace();
	REQUIRE(test_sink->lines().size() == backtrace_size +3);		
	REQUIRE(test_sink->lines()[1] == "****************** Backtrace Start ******************");	
	REQUIRE(test_sink->lines()[2] == "debug message 95");
	REQUIRE(test_sink->lines()[3] == "debug message 96");
	REQUIRE(test_sink->lines()[4] == "debug message 97");
	REQUIRE(test_sink->lines()[5] == "debug message 98");	
	REQUIRE(test_sink->lines()[6] == "debug message 99");			
	REQUIRE(test_sink->lines()[7] == "****************** Backtrace End ********************");		
}


TEST_CASE("bactrace-async", "[bactrace]")
{
	using spdlog::sinks::test_sink_mt;		
	auto test_sink = std::make_shared<test_sink_mt>();
	using spdlog::details::os::sleep_for_millis;

	int backtrace_size = 5;

	spdlog::init_thread_pool(120, 1);
	auto logger = std::make_shared<spdlog::async_logger>("test-bactrace-async", test_sink, spdlog::thread_pool());
	logger->set_pattern("%v");
	logger->enable_backtrace(backtrace_size);

	logger->info("info message");   
	for(int i = 0; i < 100; i++)
		logger->debug("debug message {}", i);
	
	sleep_for_millis(10);
	REQUIRE(test_sink->lines().size() == 1);
	REQUIRE(test_sink->lines()[0] == "info message");

	logger->dump_backtrace();
	sleep_for_millis(100); //  give time for the async dump to complete
	REQUIRE(test_sink->lines().size() == backtrace_size +3);		
	REQUIRE(test_sink->lines()[1] == "****************** Backtrace Start ******************");	
	REQUIRE(test_sink->lines()[2] == "debug message 95");
	REQUIRE(test_sink->lines()[3] == "debug message 96");
	REQUIRE(test_sink->lines()[4] == "debug message 97");
	REQUIRE(test_sink->lines()[5] == "debug message 98");	
	REQUIRE(test_sink->lines()[6] == "debug message 99");			
	REQUIRE(test_sink->lines()[7] == "****************** Backtrace End ********************");		
}