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Test logging interface#463
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tnull
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lightningdevkit:main
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enigbe:2025-02-test-logging-interfaceMar 13, 2025
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| use chrono::Utc; | ||
| #[cfg(not(feature = "uniffi"))] | ||
| use ldk_node::logger::LogRecord; | ||
| use ldk_node::logger::{LogLevel, LogWriter}; | ||
| #[cfg(not(feature = "uniffi"))] | ||
| use log::Record as LogFacadeRecord; | ||
| use log::{Level as LogFacadeLevel, LevelFilter as LogFacadeLevelFilter, Log as LogFacadeLog}; | ||
| use std::sync::{Arc, Mutex}; | ||
| #[derive(Clone)] | ||
| pub(crate) enum TestLogWriter { | ||
| FileWriter, | ||
| LogFacade, | ||
| Custom(Arc<dyn LogWriter>), | ||
| } | ||
| impl Default for TestLogWriter { | ||
| fn default() -> Self { | ||
| TestLogWriter::FileWriter | ||
| } | ||
| } | ||
| pub(crate) struct MockLogFacadeLogger { | ||
| logs: Arc<Mutex<Vec<String>>>, | ||
| } | ||
| impl MockLogFacadeLogger { | ||
| pub fn new() -> Self { | ||
| Self { logs: Arc::new(Mutex::new(Vec::new())) } | ||
| } | ||
| pub fn retrieve_logs(&self) -> Vec<String> { | ||
| self.logs.lock().unwrap().to_vec() | ||
| } | ||
| } | ||
| impl LogFacadeLog for MockLogFacadeLogger { | ||
| fn enabled(&self, _metadata: &log::Metadata) -> bool { | ||
| true | ||
| } | ||
| fn log(&self, record: &log::Record) { | ||
| let message = format!( | ||
| "{} {:<5} [{}:{}] {}", | ||
| Utc::now().format("%Y-%m-%d %H:%M:%S"), | ||
| record.level().to_string(), | ||
| record.module_path().unwrap(), | ||
| record.line().unwrap(), | ||
| record.args() | ||
| ); | ||
| println!("{message}"); | ||
| self.logs.lock().unwrap().push(message); | ||
| } | ||
| fn flush(&self) {} | ||
| } | ||
| #[cfg(not(feature = "uniffi"))] | ||
| impl LogWriter for MockLogFacadeLogger { | ||
| fn log<'a>(&self, record: LogRecord) { | ||
| let record = MockLogRecord(record).into(); | ||
| LogFacadeLog::log(self, &record); | ||
| } | ||
| } | ||
| #[cfg(not(feature = "uniffi"))] | ||
| struct MockLogRecord<'a>(LogRecord<'a>); | ||
| struct MockLogLevel(LogLevel); | ||
| impl From<MockLogLevel> for LogFacadeLevel { | ||
| fn from(level: MockLogLevel) -> Self { | ||
| match level.0 { | ||
| LogLevel::Gossip | LogLevel::Trace => LogFacadeLevel::Trace, | ||
| LogLevel::Debug => LogFacadeLevel::Debug, | ||
| LogLevel::Info => LogFacadeLevel::Info, | ||
| LogLevel::Warn => LogFacadeLevel::Warn, | ||
| LogLevel::Error => LogFacadeLevel::Error, | ||
| } | ||
| } | ||
| } | ||
| #[cfg(not(feature = "uniffi"))] | ||
| impl<'a> From<MockLogRecord<'a>> for LogFacadeRecord<'a> { | ||
| fn from(log_record: MockLogRecord<'a>) -> Self { | ||
| let log_record = log_record.0; | ||
| let level = MockLogLevel(log_record.level).into(); | ||
| let mut record_builder = LogFacadeRecord::builder(); | ||
| let record = record_builder | ||
| .level(level) | ||
| .module_path(Some(&log_record.module_path)) | ||
| .line(Some(log_record.line)) | ||
| .args(log_record.args); | ||
| record.build() | ||
| } | ||
| } | ||
| pub(crate) fn init_log_logger(level: LogFacadeLevelFilter) -> Arc<MockLogFacadeLogger> { | ||
| let logger = Arc::new(MockLogFacadeLogger::new()); | ||
| log::set_boxed_logger(Box::new(logger.clone())).unwrap(); | ||
| log::set_max_level(level); | ||
| logger | ||
| } | ||
| pub(crate) fn validate_log_entry(entry: &String) { | ||
| let parts = entry.splitn(4, ' ').collect::<Vec<_>>(); | ||
| assert_eq!(parts.len(), 4); | ||
| let (day, time, level, path_and_msg) = (parts[0], parts[1], parts[2], parts[3]); | ||
| let day_parts = day.split('-').collect::<Vec<_>>(); | ||
| assert_eq!(day_parts.len(), 3); | ||
| let (year, month, day) = (day_parts[0], day_parts[1], day_parts[2]); | ||
| assert!(year.len() == 4 && month.len() == 2 && day.len() == 2); | ||
| assert!( | ||
| year.chars().all(|c| c.is_digit(10)) | ||
| && month.chars().all(|c| c.is_digit(10)) | ||
| && day.chars().all(|c| c.is_digit(10)) | ||
| ); | ||
| let time_parts = time.split(':').collect::<Vec<_>>(); | ||
| assert_eq!(time_parts.len(), 3); | ||
| let (hour, minute, second) = (time_parts[0], time_parts[1], time_parts[2]); | ||
| assert!(hour.len() == 2 && minute.len() == 2 && second.len() == 2); | ||
| assert!( | ||
| hour.chars().all(|c| c.is_digit(10)) | ||
| && minute.chars().all(|c| c.is_digit(10)) | ||
| && second.chars().all(|c| c.is_digit(10)) | ||
| ); | ||
| assert!(["GOSSIP", "TRACE", "DEBUG", "INFO", "WARN", "ERROR"].contains(&level),); | ||
| let path = path_and_msg.split_whitespace().next().unwrap(); | ||
| assert!(path.contains('[') && path.contains(']')); | ||
| let module_path = &path[1..path.len() - 1]; | ||
| let path_parts = module_path.rsplitn(2, ':').collect::<Vec<_>>(); | ||
| assert_eq!(path_parts.len(), 2); | ||
| let (line_number, module_name) = (path_parts[0], path_parts[1]); | ||
| assert!(module_name.chars().all(|c| c.is_alphanumeric() || c == '_' || c == ':')); | ||
| assert!(line_number.chars().all(|c| c.is_digit(10))); | ||
| let msg_start_index = path_and_msg.find(']').unwrap() + 1; | ||
| let msg = &path_and_msg[msg_start_index..]; | ||
| assert!(!msg.is_empty()); | ||
| } |
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