use spdlog for logging in ws + unittest + remove un-needed mutex

third_party/spdlog/tests/test_macros.cpp

@@ -0,0 +1,41 @@
+/*
+ * This content is released under the MIT License as specified in https://raw.githubusercontent.com/gabime/spdlog/master/LICENSE
+ */
+
+#include "includes.h"
+
+#if SPDLOG_ACTIVE_LEVEL != SPDLOG_LEVEL_DEBUG
+#error "Invalid SPDLOG_ACTIVE_LEVEL in test. Should be SPDLOG_LEVEL_DEBUG"
+#endif
+
+TEST_CASE("debug and trace w/o format string", "[macros]]")
+{
+
+    prepare_logdir();
+    std::string filename = "logs/simple_log";
+
+    auto logger = spdlog::create<spdlog::sinks::basic_file_sink_mt>("logger", filename);
+    logger->set_pattern("%v");
+    logger->set_level(spdlog::level::trace);
+
+    SPDLOG_LOGGER_TRACE(logger, "Test message 1");
+    SPDLOG_LOGGER_DEBUG(logger, "Test message 2");
+    logger->flush();
+
+    REQUIRE(ends_with(file_contents(filename), "Test message 2\n"));
+    REQUIRE(count_lines(filename) == 1);
+
+    spdlog::set_default_logger(logger);
+
+    SPDLOG_TRACE("Test message 3");
+    SPDLOG_DEBUG("Test message {}", 4);
+    logger->flush();
+
+    REQUIRE(ends_with(file_contents(filename), "Test message 4\n"));
+    REQUIRE(count_lines(filename) == 2);
+}
+
+TEST_CASE("disable param evaluation", "[macros]")
+{
+    SPDLOG_TRACE("Test message {}", throw std::runtime_error("Should not be evaluated"));
+}