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|
mod test_utils;
#[cfg(feature = "trc")]
mod a {
use flexi_logger::{
writers::FileLogWriter, Age, Cleanup, Criterion, FileSpec, LogSpecification, Naming,
WriteMode,
};
use std::io::Write;
use tracing::{debug, error, info, trace, warn};
const WAIT_MILLIS: u64 = 2000;
/// Test of the specfile feature
#[test]
fn test_specfile() {
let specfile = super::test_utils::file("logspec.toml");
std::fs::remove_file(&specfile).ok();
assert!(!specfile.exists());
let _keep_alive_handles = flexi_logger::trc::setup_tracing(
LogSpecification::info(),
Some(&specfile),
FileLogWriter::builder(FileSpec::default().directory(super::test_utils::dir()))
.rotate(
Criterion::Age(Age::Day),
Naming::Timestamps,
Cleanup::KeepLogFiles(7),
)
.write_mode(WriteMode::Async),
)
.unwrap();
assert!(specfile.exists());
error!("This is an error-0");
warn!("This is a warning-0");
info!("This is an info-0");
debug!("This is a debug-0");
trace!("This is a trace-0");
eprintln!(
"[{}] ===== behave like many editors: rename and recreate; set to warn",
super::test_utils::now_local()
);
{
let mut old_name = specfile.clone();
old_name.set_file_name("old_logspec.toml");
std::fs::rename(&specfile, old_name).unwrap();
let mut file = std::fs::OpenOptions::new()
.create(true)
.append(true)
.open(&specfile)
.unwrap();
file.write_all(
b"
global_level = 'warn'
[modules]
",
)
.unwrap();
}
std::thread::sleep(std::time::Duration::from_millis(WAIT_MILLIS));
error!("This is an error-1");
warn!("This is a warning-1");
info!("This is an info-1");
debug!("This is a debug-1");
trace!("This is a trace-1");
eprintln!(
"[{}] ===== truncate and rewrite; set to error",
super::test_utils::now_local()
);
{
let mut file = std::fs::OpenOptions::new()
.truncate(true)
.write(true)
.open(&specfile)
.unwrap();
file.write_all(
"\
global_level = 'error'\n\
[modules]\n\
"
.as_bytes(),
)
.unwrap();
}
std::thread::sleep(std::time::Duration::from_millis(WAIT_MILLIS));
error!("This is an error-2");
warn!("This is a warning-2");
info!("This is an info-2");
debug!("This is a debug-2");
trace!("This is a trace-2");
}
}
|
