Trait serde_valid::validation::ValidateEnumerate
source · pub trait ValidateEnumerate<T> {
// Required method
fn validate_enumerate(&self, enumerate: &[T]) -> Result<(), EnumerateError>;
}Expand description
Enumerate validation.
See https://json-schema.org/understanding-json-schema/reference/generic.html#enumerated-values
use serde_json::json;
use serde_valid::{Validate, ValidateEnumerate};
struct MyType(String);
impl ValidateEnumerate<&'static str> for MyType {
fn validate_enumerate(
&self,
enumerate: &[&'static str],
) -> Result<(), serde_valid::EnumerateError> {
self.0.validate_enumerate(enumerate)
}
}
#[derive(Validate)]
struct TestStruct {
#[validate(enumerate("1", "2", "3"))]
val: MyType,
}
let s = TestStruct {
val: MyType("4".to_string()),
};
assert_eq!(
s.validate().unwrap_err().to_string(),
json!({
"errors": [],
"properties": {
"val": {
"errors": ["The value must be in [1, 2, 3]."]
}
}
})
.to_string()
);