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|
#![cfg(feature = "log")]
use std::sync::{Arc, Mutex};
use glib::LogLevel;
use rs_log::Log;
#[derive(Debug, PartialEq, Eq)]
struct LoggedEvent {
level: LogLevel,
fields: Vec<(String, Option<String>)>,
}
fn setup_log_collector() -> Arc<Mutex<Vec<LoggedEvent>>> {
let events = Arc::new(Mutex::new(Vec::new()));
let event_writer = events.clone();
glib::log_set_writer_func(move |level, fields| {
let fields = fields
.iter()
.map(|field| {
(
field.key().to_string(),
field.value_str().map(|s| s.to_owned()),
)
})
.collect();
event_writer
.lock()
.unwrap()
.push(LoggedEvent { level, fields });
glib::LogWriterOutput::Handled
});
events
}
/// Test the glib Rust logger with different formats.
///
/// We put everything into one test because we can only set the log writer func once.
#[test]
fn glib_logger_formats() {
let events = setup_log_collector();
let record = rs_log::RecordBuilder::new()
.target("test_target")
.level(rs_log::Level::Info)
.args(format_args!("test message"))
.file(Some("/path/to/a/test/file.rs"))
.line(Some(42))
.module_path(Some("foo::bar"))
.build();
glib::GlibLogger::new(
glib::GlibLoggerFormat::Plain,
glib::GlibLoggerDomain::CrateTarget,
)
.log(&record);
let event = events.lock().unwrap().pop().unwrap();
assert_eq!(
event,
LoggedEvent {
level: glib::LogLevel::Info,
fields: vec![
("GLIB_OLD_LOG_API".to_string(), Some("1".to_string())),
("MESSAGE".to_string(), Some("test message".to_string())),
("PRIORITY".to_string(), Some("6".to_string())),
("GLIB_DOMAIN".to_string(), Some("test_target".to_string()))
]
}
);
events.lock().unwrap().clear();
glib::GlibLogger::new(
glib::GlibLoggerFormat::LineAndFile,
glib::GlibLoggerDomain::CrateTarget,
)
.log(&record);
let event = events.lock().unwrap().pop().unwrap();
assert_eq!(
event,
LoggedEvent {
level: glib::LogLevel::Info,
fields: vec![
("GLIB_OLD_LOG_API".to_string(), Some("1".to_string())),
(
"MESSAGE".to_string(),
Some("/path/to/a/test/file.rs:42: test message".to_string())
),
("PRIORITY".to_string(), Some("6".to_string())),
("GLIB_DOMAIN".to_string(), Some("test_target".to_string()))
]
}
);
glib::GlibLogger::new(
glib::GlibLoggerFormat::Structured,
glib::GlibLoggerDomain::CrateTarget,
)
.log(&record);
let event = events.lock().unwrap().pop().unwrap();
assert_eq!(
event,
LoggedEvent {
level: glib::LogLevel::Info,
fields: vec![
("PRIORITY".to_string(), Some("6".to_string())),
(
"CODE_FILE".to_string(),
Some("/path/to/a/test/file.rs".to_string())
),
("CODE_LINE".to_string(), Some("42".to_string())),
("CODE_FUNC".to_string(), Some("foo::bar".to_string())),
("MESSAGE".to_string(), Some("test message".to_string())),
("GLIB_DOMAIN".to_string(), Some("test_target".to_string()))
]
}
);
// Structured logging without location fields
glib::GlibLogger::new(
glib::GlibLoggerFormat::Structured,
glib::GlibLoggerDomain::CrateTarget,
)
.log(
&rs_log::RecordBuilder::new()
.target("test_target")
.level(rs_log::Level::Info)
.args(format_args!("test message"))
.build(),
);
let event = events.lock().unwrap().pop().unwrap();
assert_eq!(
event,
LoggedEvent {
level: glib::LogLevel::Info,
fields: vec![
("PRIORITY".to_string(), Some("6".to_string())),
("CODE_FILE".to_string(), Some("<unknown file>".to_string())),
("CODE_LINE".to_string(), Some("<unknown line>".to_string())),
(
"CODE_FUNC".to_string(),
Some("<unknown module path>".to_string())
),
("MESSAGE".to_string(), Some("test message".to_string())),
("GLIB_DOMAIN".to_string(), Some("test_target".to_string()))
]
}
);
}
|
