Function TestLogFromLocation

src/test/logging_tests.cpp:402–429

* For a given `location` and `message`, ensure that the on-disk debug log behaviour resembles what * we'd expect it to be for `status` and `suppressions_active`. */

 * we'd expect it to be for `status` and `suppressions_active`.
 */
void TestLogFromLocation(Location location, const std::string& message,
                         BCLog::LogRateLimiter::Status status, bool suppressions_active,
                         std::source_location source = std::source_location::current())
{
    BOOST_TEST_INFO_SCOPE("TestLogFromLocation called from " << source.file_name() << ":" << source.line());
    using Status = BCLog::LogRateLimiter::Status;
    if (!suppressions_active) assert(status == Status::UNSUPPRESSED); // developer error

    std::ofstream ofs(LogInstance().m_file_path.std_path(), std::ios::out | std::ios::trunc); // clear debug log
    LogFromLocation(location, message);
    auto log_lines{ReadDebugLogLines()};
    BOOST_TEST_INFO_SCOPE(log_lines.size() << " log_lines read: \n" << util::Join(log_lines, "\n"));

    if (status == Status::STILL_SUPPRESSED) {
        BOOST_CHECK_EQUAL(log_lines.size(), 0);
        return;
    }

    if (status == Status::NEWLY_SUPPRESSED) {
        BOOST_REQUIRE_EQUAL(log_lines.size(), 2);
        BOOST_CHECK(log_lines[0].starts_with("[*] [warning] Excessive logging detected"));
        log_lines.erase(log_lines.begin());
    }
    BOOST_REQUIRE_EQUAL(log_lines.size(), 1);
    auto& payload{log_lines.back()};
    BOOST_CHECK_EQUAL(suppressions_active, payload.starts_with("[*]"));
    BOOST_CHECK(payload.ends_with(message));
}

} // namespace