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wip custom formatter flags

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This commit is contained in:
Gabi Melman
2020-03-20 16:09:30 +02:00
parent ee54f54ced
commit c6c517431f
3 changed files with 93 additions and 5 deletions
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52
tests/test_pattern_formatter.cpp
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@@ -246,6 +246,8 @@ TEST_CASE("paddinng_truncate_funcname", "[pattern_formatter]")
REQUIRE(lines[1] == "message [funct]");
}
TEST_CASE("clone-default-formatter", "[pattern_formatter]")
{
auto formatter_1 = std::make_shared<spdlog::pattern_formatter>();
@@ -305,6 +307,43 @@ TEST_CASE("clone-formatter-2", "[pattern_formatter]")
REQUIRE(fmt::to_string(formatted_1) == fmt::to_string(formatted_2));
}
class custom_test_flag : public spdlog::custom_flag_formatter
{
public:
class custom_test_flag (std::string txt) : some_txt{std::move(txt)}
{}
void format(const spdlog::details::log_msg &, const std::tm &, spdlog::memory_buf_t &dest) override
{
dest.append(some_txt.data(), some_txt.data() + some_txt.size());
}
std::string some_txt;
std::unique_ptr<custom_flag_formatter> clone() const override
{
return spdlog::details::make_unique<custom_test_flag>(some_txt);
}
};
// test clone with custom flag formatters
TEST_CASE("clone-custom_formatter", "[pattern_formatter]")
{
auto formatter_1 = std::make_shared<spdlog::pattern_formatter>("[%n] [%t] %v", spdlog::pattern_time_type::utc, "");
formatter_1->add_flag_handler<custom_test_flag>('t', "custom_output").recompile();
auto formatter_2 = formatter_1->clone();
std::string logger_name = "logger-name";
spdlog::details::log_msg msg(logger_name, spdlog::level::info, "some message");
memory_buf_t formatted_1;
memory_buf_t formatted_2;
formatter_1->format(msg, formatted_1);
formatter_2->format(msg, formatted_2);
REQUIRE(fmt::to_string(formatted_1) == "[logger-name] [custom_output] some message");
REQUIRE(fmt::to_string(formatted_2) == "[logger-name] [custom_output] some message");
}
//
// Test source location formatting
//
@@ -358,3 +397,16 @@ TEST_CASE("full filename formatter", "[pattern_formatter]")
formatter.format(msg, formatted);
REQUIRE(fmt::to_string(formatted) == test_path);
}
TEST_CASE("custom flags", "[pattern_formatter]")
{
auto formatter = std::make_shared<spdlog::pattern_formatter>("[%n] [%t] [%u] %v", spdlog::pattern_time_type::utc, "");
formatter->add_flag_handler<custom_test_flag>('t', "custom1").add_flag_handler<custom_test_flag>('u', "custom2").recompile();
memory_buf_t formatted;
spdlog::details::log_msg msg(spdlog::source_loc{}, "logger-name", spdlog::level::info, "some message");
formatter->format(msg, formatted);
REQUIRE(fmt::to_string(formatted) == "[logger-name] [custom1] [custom2] some message");
}