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|
mod test_utils;
use flexi_logger::{Age, Cleanup, Criterion, Duplicate, FileSpec, Logger, Naming};
use glob::glob;
use log::*;
use std::{
fs::File,
io::{BufRead, BufReader},
ops::Add,
path::Path,
time::{Duration, Instant},
};
const COUNT: u8 = 14;
#[test]
fn test_rotate_naming_variants() {
// work(6)
if let Some(value) = test_utils::dispatch(COUNT) {
work(value)
}
}
fn work(value: u8) {
let directory = test_utils::dir();
match value {
0 => test_variant(
FileSpec::default().directory(directory.join(value.to_string())),
Naming::Timestamps,
Criterion::AgeOrSize(Age::Second, 200),
),
1 => test_variant(
FileSpec::default().directory(directory.join(value.to_string())),
Naming::TimestampsDirect,
Criterion::AgeOrSize(Age::Second, 200),
),
2 => test_variant(
FileSpec::default().directory(directory.join(value.to_string())),
Naming::Numbers,
Criterion::AgeOrSize(Age::Second, 200),
),
3 => test_variant(
FileSpec::default().directory(directory.join(value.to_string())),
Naming::NumbersDirect,
Criterion::AgeOrSize(Age::Second, 200),
),
4 => test_variant(
FileSpec::default().directory(directory.join(value.to_string())),
Naming::Timestamps,
Criterion::Age(Age::Second),
),
5 => test_variant(
FileSpec::default().directory(directory.join(value.to_string())),
Naming::TimestampsDirect,
Criterion::Age(Age::Second),
),
6 => test_variant(
FileSpec::default().directory(directory.join(value.to_string())),
Naming::TimestampsCustomFormat {
current_infix: Some("myCURRENT"),
format: "%Y-%m-%d",
},
Criterion::Age(Age::Second),
),
7 => test_variant(
FileSpec::default().directory(directory.join(value.to_string())),
Naming::TimestampsCustomFormat {
current_infix: Some(""),
format: "%Y-%m-%d_%H-%M-%S",
},
Criterion::Age(Age::Second),
),
8 => test_variant(
FileSpec::default().directory(directory.join(value.to_string())),
Naming::TimestampsCustomFormat {
current_infix: None,
format: "%Y-%m-%d_%H-%M-%S",
},
Criterion::Age(Age::Second),
),
9 => test_variant(
FileSpec::default().directory(directory.join(value.to_string())),
Naming::Numbers,
Criterion::Age(Age::Second),
),
10 => test_variant(
FileSpec::default().directory(directory.join(value.to_string())),
Naming::NumbersDirect,
Criterion::Age(Age::Second),
),
11 => test_variant(
FileSpec::default()
.directory(directory.join(value.to_string()))
.suppress_basename()
.suppress_timestamp()
.o_discriminant(Option::<String>::None),
Naming::NumbersDirect,
Criterion::Age(Age::Second),
),
12 => test_variant(
FileSpec::default()
.directory(directory.join(value.to_string()))
.suppress_basename()
.suppress_timestamp()
.o_discriminant(Option::<String>::None),
Naming::Timestamps,
Criterion::Age(Age::Second),
),
13 => test_variant(
FileSpec::default()
.directory(directory.join(value.to_string()))
.suppress_basename()
.suppress_timestamp()
.o_discriminant(Option::<String>::None),
Naming::Numbers,
Criterion::Age(Age::Second),
),
COUNT..=u8::MAX => unreachable!("Wrong dispatch"),
}
}
fn test_variant(file_spec: FileSpec, naming: Naming, criterion: Criterion) {
let directory = file_spec.used_directory();
let _logger = Logger::try_with_str("trace")
.unwrap()
.log_to_file(file_spec)
.format_for_files(flexi_logger::detailed_format)
.format_for_stderr(flexi_logger::detailed_format)
.duplicate_to_stderr(Duplicate::Info)
.rotate(criterion, naming, Cleanup::Never)
.start()
.unwrap_or_else(|e| panic!("Logger initialization failed with {e}"));
info!(
"test correct rotation by {} with Naming::{naming:?} ",
match criterion {
Criterion::Age(_) => "age",
Criterion::AgeOrSize(_, _) => "age or size",
Criterion::Size(_) => "size",
}
);
let mut line_count = 1;
let start = Instant::now();
let max_runtime = Duration::from_millis(3_000);
let sleep_time = Duration::from_millis(10);
while Instant::now() - start < max_runtime {
trace!("{}", 'a');
line_count += 1;
std::thread::sleep(sleep_time);
}
verify_logs(&directory, line_count);
}
fn verify_logs(directory: &Path, count: usize) {
// read all files
let pattern = directory.display().to_string().add("/*");
let globresults = match glob(&pattern) {
Err(e) => panic!("Is this ({pattern}) really a directory? Listing failed with {e}",),
Ok(globresults) => globresults,
};
let mut total_line_count = 0_usize;
for globresult in globresults.into_iter() {
let mut line_count = 0_usize;
let pathbuf = globresult.unwrap_or_else(|e| panic!("Ups - error occured: {e}"));
let f = File::open(&pathbuf)
.unwrap_or_else(|e| panic!("Cannot open file {pathbuf:?} due to {e}"));
let mut reader = BufReader::new(f);
let mut buffer = String::new();
while reader.read_line(&mut buffer).unwrap() > 0 {
line_count += 1;
}
total_line_count += line_count;
}
assert_eq!(
total_line_count, count,
"wrong line count: {total_line_count} instead of {count}"
);
}
|
