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|
use crate::tests::Error;
use colored::Colorize;
use std::sync::{Arc, Mutex};
use test_rpc::logging::{LogOutput, Output};
/// Logger that optionally supports logging records to a buffer
#[derive(Clone)]
pub struct Logger {
inner: Arc<Mutex<LoggerInner>>,
}
struct LoggerInner {
env_logger: env_logger::Logger,
buffer: bool,
stored_records: Vec<StoredRecord>,
}
struct StoredRecord {
level: log::Level,
time: chrono::DateTime<chrono::Local>,
mod_path: String,
text: String,
}
impl Logger {
pub fn get_or_init() -> Self {
static LOGGER: once_cell::sync::Lazy<Logger> = once_cell::sync::Lazy::new(|| {
let mut logger = env_logger::Builder::new();
logger.filter_module("h2", log::LevelFilter::Info);
logger.filter_module("tower", log::LevelFilter::Info);
logger.filter_module("hyper", log::LevelFilter::Info);
logger.filter_module("rustls", log::LevelFilter::Info);
logger.filter_level(log::LevelFilter::Debug);
logger.parse_env(env_logger::DEFAULT_FILTER_ENV);
let env_logger = logger.build();
let max_level = env_logger.filter();
let logger = Logger {
inner: Arc::new(Mutex::new(LoggerInner {
env_logger,
buffer: false,
stored_records: vec![],
})),
};
if log::set_boxed_logger(Box::new(logger.clone())).is_ok() {
log::set_max_level(max_level);
}
logger
});
LOGGER.clone()
}
/// Set whether to buffer logs instead of printing them to stdout and stderr
pub fn store_records(&self, state: bool) {
let mut inner = self.inner.lock().unwrap();
inner.buffer = state;
}
/// Flush and print all buffered records
pub fn print_stored_records(&self) {
let mut inner = self.inner.lock().unwrap();
for stored_record in std::mem::take(&mut inner.stored_records) {
println!(
"[{} {} {}] {}",
stored_record.time, stored_record.level, stored_record.mod_path, stored_record.text
);
}
}
/// Remove all stored logs
pub fn flush_records(&self) {
let mut inner = self.inner.lock().unwrap();
inner.stored_records.clear();
}
}
impl log::Log for Logger {
fn enabled(&self, metadata: &log::Metadata) -> bool {
let inner = self.inner.lock().unwrap();
inner.env_logger.enabled(metadata)
}
fn log(&self, record: &log::Record) {
if !self.enabled(record.metadata()) {
return;
}
let mut inner = self.inner.lock().unwrap();
if inner.buffer {
let mod_path = record.module_path().unwrap_or("");
inner.stored_records.push(StoredRecord {
level: record.level(),
time: chrono::Local::now(),
mod_path: mod_path.to_owned(),
text: record.args().to_string(),
});
} else {
inner.env_logger.log(record);
}
}
fn flush(&self) {}
}
#[derive(Debug, err_derive::Error)]
#[error(display = "Test panic: {}", _0)]
pub struct PanicMessage(String);
pub struct TestOutput {
pub error_messages: Vec<Output>,
pub test_name: &'static str,
pub result: Result<Result<(), Error>, PanicMessage>,
pub log_output: Option<LogOutput>,
}
impl TestOutput {
pub fn print(&self) {
match &self.result {
Ok(Ok(_)) => {
println!("{}", format!("TEST {} SUCCEEDED!", self.test_name).green());
return;
}
Ok(Err(e)) => {
println!(
"{}",
format!(
"TEST {} RETURNED ERROR: {}",
self.test_name,
format!("{:?}", e).bold()
)
.red()
);
}
Err(panic_msg) => {
println!(
"{}",
format!(
"TEST {} PANICKED WITH MESSAGE: {}",
self.test_name,
panic_msg.0.bold()
)
.red()
);
}
}
println!("{}", format!("TEST {} HAD LOGS:", self.test_name).red());
match &self.log_output {
Some(log) => {
match &log.settings_json {
Ok(settings) => println!("settings.json: {}", settings),
Err(e) => println!("Could not get settings.json: {}", e),
}
match &log.log_files {
Ok(log_files) => {
for log in log_files {
match log {
Ok(log) => {
println!("Log {}:\n{}", log.name.to_str().unwrap(), log.content)
}
Err(e) => println!("Could not get log: {}", e),
}
}
}
Err(e) => println!("Could not get logs: {}", e),
}
}
None => println!("Missing logs for {}", self.test_name),
}
println!(
"{}",
format!("TEST RUNNER {} HAD RUNTIME OUTPUT:", self.test_name).red()
);
if self.error_messages.is_empty() {
println!("<no output>");
} else {
for msg in &self.error_messages {
println!("{}", msg);
}
}
println!("{}", format!("TEST {} END OF OUTPUT", self.test_name).red());
}
}
pub fn panic_as_string(error: Box<dyn std::any::Any + Send + 'static>) -> PanicMessage {
if let Some(result) = error.downcast_ref::<String>() {
return PanicMessage(result.clone());
}
match error.downcast_ref::<&str>() {
Some(s) => PanicMessage(String::from(*s)),
None => PanicMessage(String::from("unknown message")),
}
}
|
