Merge pull request #2665 from TheBlueMatt/2023-10-scanable-test-logs

Make test log lines somewhat more eye-scannable

Author: valentinewallace

lightning/src/util/test_utils.rs

@@ -969,8 +969,10 @@ impl Logger for TestLogger {
 	fn log(&self, record: &Record) {
 		*self.lines.lock().unwrap().entry((record.module_path.to_string(), format!("{}", record.args))).or_insert(0) += 1;
 		if record.level >= self.level {
-			#[cfg(all(not(ldk_bench), feature = "std"))]
-			println!("{:<5} {} [{} : {}, {}] {}", record.level.to_string(), self.id, record.module_path, record.file, record.line, record.args);
+			#[cfg(all(not(ldk_bench), feature = "std"))] {
+				let pfx = format!("{} {} [{}:{}]", self.id, record.level.to_string(), record.module_path, record.line);
+				println!("{:<55}{}", pfx, record.args);
+			}
 		}
 	}
 }