use std::panic::catch_unwind; use bstr::ByteSlice;use git_refspec::parse::Operation;use git_testtools::scripted_fixture_repo_read_only; #[test]fn baseline() { let dir = scripted_fixture_repo_read_only("parse_baseline.sh").unwrap(); let baseline = std::fs::read(dir.join("baseline.git")).unwrap(); let mut lines = baseline.lines(); let mut panics = 0; let mut mismatch = 0; let mut count = 0; while let Some(kind_spec) = lines.next() { count += 1; let (kind, spec) = kind_spec.split_at(kind_spec.find_byte(b' ').expect("space between kind and spec")); let spec = &spec[1..]; let err_code: usize = lines .next() .expect("err code") .to_str() .unwrap() .parse() .expect("number"); let op = match kind { b"fetch" => Operation::Fetch, b"push" => Operation::Push, _ => unreachable!("{} unexpected", kind.as_bstr()), }; let res = catch_unwind(|| try_parse(spec.to_str().unwrap(), op)); match &res { Ok(res) => match (res.is_ok(), err_code == 0) { (true, true) | (false, false) => { if let Ok(spec) = res { spec.instruction(); // should not panic } } _ => { match (res.as_ref().err(), err_code == 0) { ( Some( git_refspec::parse::Error::NegativePartialName | git_refspec::parse::Error::NegativeGlobPattern, ), true, ) => {} // we prefer failing fast, git let's it pass _ => { eprintln!("{err_code} {res:?} {} {:?}", kind.as_bstr(), spec.as_bstr()); mismatch += 1; } } } }, Err(_) => { panics += 1; } } } if panics != 0 || mismatch != 0 { panic!( "Out of {} baseline entries, got {} right, ({} mismatches and {} panics)", count, count - (mismatch + panics), mismatch, panics ); }} #[test]fn local_and_remote() -> crate::Result { let spec = git_refspec::parse("remote:local".into(), Operation::Fetch)?; assert_eq!(spec.remote(), spec.source()); assert_eq!(spec.local(), spec.destination()); let spec = git_refspec::parse("local:remote".into(), Operation::Push)?; assert_eq!(spec.local(), spec.source()); assert_eq!(spec.remote(), spec.destination()); Ok(())} mod fetch;mod invalid;mod push; mod util { use git_refspec::{parse::Operation, Instruction, RefSpecRef}; pub fn b(input: &str) -> &bstr::BStr { input.into() } pub fn try_parse(spec: &str, op: Operation) -> Result<RefSpecRef<'_>, git_refspec::parse::Error> { git_refspec::parse(spec.into(), op) } pub fn assert_parse<'a>(spec: &'a str, expected: Instruction<'_>) -> RefSpecRef<'a> { let spec = try_parse(spec, expected.operation()).expect("no error"); assert_eq!(spec.instruction(), expected); spec }}pub use util::*;
use std::panic::catch_unwind;
use bstr::ByteSlice;
use git_refspec::parse::Operation;
use git_testtools::scripted_fixture_repo_read_only;
#[test]
fn baseline() {
let dir = scripted_fixture_repo_read_only("parse_baseline.sh").unwrap();
let baseline = std::fs::read(dir.join("baseline.git")).unwrap();
let mut lines = baseline.lines();
let mut panics = 0;
let mut mismatch = 0;
let mut count = 0;
while let Some(kind_spec) = lines.next() {
count += 1;
let (kind, spec) = kind_spec.split_at(kind_spec.find_byte(b' ').expect("space between kind and spec"));
let spec = &spec[1..];
let err_code: usize = lines
.next()
.expect("err code")
.to_str()
.unwrap()
.parse()
.expect("number");
let op = match kind {
b"fetch" => Operation::Fetch,
b"push" => Operation::Push,
_ => unreachable!("{} unexpected", kind.as_bstr()),
};
let res = catch_unwind(|| try_parse(spec.to_str().unwrap(), op));
match &res {
Ok(res) => match (res.is_ok(), err_code == 0) {
(true, true) | (false, false) => {
if let Ok(spec) = res {
spec.instruction(); // should not panic
}
}
_ => {
match (res.as_ref().err(), err_code == 0) {
(
Some(
git_refspec::parse::Error::NegativePartialName
| git_refspec::parse::Error::NegativeGlobPattern,
),
true,
) => {} // we prefer failing fast, git let's it pass
_ => {
eprintln!("{err_code} {res:?} {} {:?}", kind.as_bstr(), spec.as_bstr());
mismatch += 1;
}
}
}
},
Err(_) => {
panics += 1;
}
}
}
if panics != 0 || mismatch != 0 {
panic!(
"Out of {} baseline entries, got {} right, ({} mismatches and {} panics)",
count,
count - (mismatch + panics),
mismatch,
panics
);
}
}
#[test]
fn local_and_remote() -> crate::Result {
let spec = git_refspec::parse("remote:local".into(), Operation::Fetch)?;
assert_eq!(spec.remote(), spec.source());
assert_eq!(spec.local(), spec.destination());
let spec = git_refspec::parse("local:remote".into(), Operation::Push)?;
assert_eq!(spec.local(), spec.source());
assert_eq!(spec.remote(), spec.destination());
Ok(())
}
mod fetch;
mod invalid;
mod push;
mod util {
use git_refspec::{parse::Operation, Instruction, RefSpecRef};
pub fn b(input: &str) -> &bstr::BStr {
input.into()
}
pub fn try_parse(spec: &str, op: Operation) -> Result<RefSpecRef<'_>, git_refspec::parse::Error> {
git_refspec::parse(spec.into(), op)
}
pub fn assert_parse<'a>(spec: &'a str, expected: Instruction<'_>) -> RefSpecRef<'a> {
let spec = try_parse(spec, expected.operation()).expect("no error");
assert_eq!(spec.instruction(), expected);
spec
}
}
pub use util::*;