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Merge pull request #1 from rob-maron/panic-checking
More panic checking
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,61 +1,58 @@ | ||
| #[cfg(test)] | ||
| mod test { | ||
| use std::{thread::sleep, time::Duration}; | ||
|
|
||
| use crate::{Gcr, GcrRequestError}; | ||
|
|
||
| #[test] | ||
| fn test_request() { | ||
| let mut rate: Gcr = Gcr::new(100, Duration::from_millis(100), Some(500)) | ||
| .expect("Failed to create GCR instance"); | ||
|
|
||
| // Make sure we can't request more than the max burst, even if we wait | ||
| sleep(Duration::from_millis(100)); | ||
| assert!(matches!( | ||
| rate.request(501), | ||
| Err(GcrRequestError::RequestTooLarge) | ||
| )); | ||
| assert!(rate.capacity() == 500); | ||
|
|
||
| // Make sure we can request up to the burst | ||
| rate.request(500).expect("Failed to request burst"); | ||
| assert!(rate.capacity() == 0 && rate.request(1).is_err()); | ||
| assert!(rate.allow_at.elapsed().as_secs() == 0); | ||
|
|
||
| // Make sure the rate is consistent | ||
| sleep(Duration::from_millis(100)); | ||
| assert!(rate.capacity() / 10 == 10); | ||
|
|
||
| // Make sure we are denied for the correct amount of time | ||
| sleep(Duration::from_millis(100)); | ||
| let Err(GcrRequestError::DeniedFor(duration)) = rate.request(500) else { | ||
| panic!("Expected a denied for error"); | ||
| }; | ||
| assert!( | ||
| duration.as_millis() / 10 == 29 | ||
| || duration.as_millis() / 10 == 30 | ||
| || duration.as_millis() / 10 == 28 | ||
| ); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_adjust() { | ||
| let mut rate: Gcr = Gcr::new(100, Duration::from_millis(100), Some(500)) | ||
| .expect("Failed to create GCR instance"); | ||
|
|
||
| // Make sure the capacity stays the same when we adjust the parameters | ||
| let mut rate2 = rate.clone(); | ||
| rate2 | ||
| .adjust(200, Duration::from_millis(100), Some(1000)) | ||
| .expect("Failed to adjust GCR"); | ||
| assert!(rate.capacity() == rate2.capacity()); | ||
|
|
||
| // Make sure we respect the new rate and burst | ||
| rate.request(200).expect("Failed to request 200 units"); | ||
| rate.adjust(200, Duration::from_millis(100), Some(1000)) | ||
| .expect("Failed to adjust GCR"); | ||
| assert!(rate.capacity() == 300); | ||
| sleep(Duration::from_millis(200)); | ||
| assert!(rate.capacity() / 100 == 7); | ||
| } | ||
| use std::{thread::sleep, time::Duration}; | ||
|
|
||
| use crate::{Gcr, GcrRequestError}; | ||
|
|
||
| #[test] | ||
| fn test_request() { | ||
| let mut rate: Gcr = Gcr::new(100, Duration::from_millis(100), Some(500)) | ||
| .expect("Failed to create GCR instance"); | ||
|
|
||
| // Make sure we can't request more than the max burst, even if we wait | ||
| sleep(Duration::from_millis(100)); | ||
| assert!(matches!( | ||
| rate.request(501), | ||
| Err(GcrRequestError::RequestTooLarge) | ||
| )); | ||
| assert!(rate.capacity() == 500); | ||
|
|
||
| // Make sure we can request up to the burst | ||
| rate.request(500).expect("Failed to request burst"); | ||
| assert!(rate.capacity() == 0 && rate.request(1).is_err()); | ||
| assert!(rate.allow_at.elapsed().as_secs() == 0); | ||
|
|
||
| // Make sure the rate is consistent | ||
| sleep(Duration::from_millis(100)); | ||
| assert!(rate.capacity() / 10 == 10); | ||
|
|
||
| // Make sure we are denied for the correct amount of time | ||
| sleep(Duration::from_millis(100)); | ||
| let Err(GcrRequestError::DeniedFor(duration)) = rate.request(500) else { | ||
| panic!("Expected a denied for error"); | ||
| }; | ||
| assert!( | ||
| duration.as_millis() / 10 == 29 | ||
| || duration.as_millis() / 10 == 30 | ||
| || duration.as_millis() / 10 == 28 | ||
| ); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_adjust() { | ||
| let mut rate: Gcr = Gcr::new(100, Duration::from_millis(100), Some(500)) | ||
| .expect("Failed to create GCR instance"); | ||
|
|
||
| // Make sure the capacity stays the same when we adjust the parameters | ||
| let mut rate2 = rate.clone(); | ||
| rate2 | ||
| .adjust(200, Duration::from_millis(100), Some(1000)) | ||
| .expect("Failed to adjust GCR"); | ||
| assert!(rate.capacity() == rate2.capacity()); | ||
|
|
||
| // Make sure we respect the new rate and burst | ||
| rate.request(200).expect("Failed to request 200 units"); | ||
| rate.adjust(200, Duration::from_millis(100), Some(1000)) | ||
| .expect("Failed to adjust GCR"); | ||
| assert!(rate.capacity() == 300); | ||
| sleep(Duration::from_millis(200)); | ||
| assert!(rate.capacity() / 100 == 7); | ||
| } |