draconisplusplus/subprojects/quill-4.2.0/quill/test/integration_tests/MultipleSinksSameLoggerTest.cpp
2024-06-02 06:03:21 -04:00

93 lines
2.4 KiB
C++

#include "doctest/doctest.h"
#include "misc/TestUtilities.h"
#include "quill/Backend.h"
#include "quill/Frontend.h"
#include "quill/LogMacros.h"
#include "quill/sinks/ConsoleSink.h"
#include "quill/sinks/FileSink.h"
#include <cstdio>
#include <sstream>
#include <string>
#include <vector>
using namespace quill;
/***/
TEST_CASE("multiple_sinks_same_logger")
{
static constexpr size_t number_of_messages = 10000;
static constexpr char const* filename = "multiple_sinks_same_logger.log";
// Start the logging backend thread
Backend::start();
quill::testing::CaptureStdout();
// Set writing logging to a file
auto file_sink = Frontend::create_or_get_sink<FileSink>(
filename,
[]()
{
FileSinkConfig cfg;
cfg.set_open_mode('w');
return cfg;
}(),
FileEventNotifier{});
bool const using_colours = false;
std::string const stream = "stdout";
auto console_sink = Frontend::create_or_get_sink<ConsoleSink>("console_sink", using_colours, stream);
std::string const logger_name = "logger";
Logger* logger =
Frontend::create_or_get_logger(logger_name, {std::move(file_sink), std::move(console_sink)});
for (size_t i = 0; i < number_of_messages; ++i)
{
LOG_INFO(logger, "This is message {}", i);
}
logger->flush_log();
Frontend::remove_logger(logger);
// Wait until the backend thread stops for test stability
Backend::stop();
{
// Read file and check
std::vector<std::string> const file_contents = quill::testing::file_contents(filename);
REQUIRE_EQ(file_contents.size(), number_of_messages);
for (size_t i = 0; i < number_of_messages; ++i)
{
std::string expected_string = logger_name + " This is message " + std::to_string(i);
REQUIRE(quill::testing::file_contains(file_contents, expected_string));
}
}
{
// convert stdout result to vector
std::string results = quill::testing::GetCapturedStdout();
std::stringstream data(results);
std::string line;
std::vector<std::string> file_contents;
while (std::getline(data, line, '\n'))
{
file_contents.push_back(line);
}
REQUIRE_EQ(file_contents.size(), number_of_messages);
for (size_t i = 0; i < number_of_messages; ++i)
{
std::string expected_string = "logger This is message " + std::to_string(i);
REQUIRE(quill::testing::file_contains(file_contents, expected_string));
}
}
testing::remove_file(filename);
}