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add enum support for path deserializer

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This commit is contained in:
Nikolay Kim 2019-01-06 10:26:59 -08:00
parent 474fed4dfe
commit f8e170fdaf
1 changed files with 32 additions and 2 deletions
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34
router/src/de.rs
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@ -146,12 +146,20 @@ impl<'de, T: RequestPath + 'de> Deserializer<'de> for PathDeserializer<'de, T> {
self,
_: &'static str,
_: &'static [&'static str],
_: V,
visitor: V,
) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(de::value::Error::custom("unsupported type: enum"))
if self.path.len() < 1 {
Err(de::value::Error::custom(
"expeceted at least one parameters",
))
} else {
visitor.visit_enum(ValueEnum {
value: &self.path[0],
})
}
}
fn deserialize_str<V>(self, visitor: V) -> Result<V::Value, Self::Error>
@ -564,6 +572,28 @@ mod tests {
assert_eq!(i, 32);
}
#[test]
fn test_extract_enum() {
let mut router = Router::<()>::build();
router.path("/{val}/", ());
let router = router.finish();
let mut path = Path::new("/val1/");
assert!(router.recognize(&mut path).is_some());
let i: TestEnum = de::Deserialize::deserialize(PathDeserializer::new(&path)).unwrap();
assert_eq!(i, TestEnum::Val1);
let mut router = Router::<()>::build();
router.path("/{val1}/{val2}/", ());
let router = router.finish();
let mut path = Path::new("/val1/val2/");
assert!(router.recognize(&mut path).is_some());
let i: (TestEnum, TestEnum) =
de::Deserialize::deserialize(PathDeserializer::new(&path)).unwrap();
assert_eq!(i, (TestEnum::Val1, TestEnum::Val2));
}
#[test]
fn test_extract_enum_value() {
let mut router = Router::<()>::build();