use serde_json::Value;
use super::super::schema;
use super::super::validators;
#[allow(missing_copy_implementations)]
pub struct Pattern;
impl super::Keyword for Pattern {
fn compile(&self, def: &Value, ctx: &schema::WalkContext<'_>) -> super::KeywordResult {
let pattern = keyword_key_exists!(def, "pattern");
if pattern.is_string() {
let pattern_val = pattern.as_str().unwrap();
match fancy_regex::Regex::new(pattern_val) {
Ok(re) => Ok(Some(Box::new(validators::Pattern { regex: re }))),
Err(err) => Err(schema::SchemaError::Malformed {
path: ctx.fragment.join("/"),
detail: format!("The value of pattern MUST be a valid RegExp, but {err:?}"),
}),
}
} else {
Err(schema::SchemaError::Malformed {
path: ctx.fragment.join("/"),
detail: "The value of pattern MUST be a string".to_string(),
})
}
}
}
#[cfg(test)]
use super::super::builder;
#[cfg(test)]
use super::super::scope;
#[cfg(test)]
use serde_json::to_value;
#[test]
fn validate() {
let mut scope = scope::Scope::new();
let schema = scope
.compile_and_return(
builder::schema(|s| {
s.pattern(r"abb.*");
})
.into_json(),
true,
)
.ok()
.unwrap();
assert_eq!(schema.validate(&to_value("abb").unwrap()).is_valid(), true);
assert_eq!(schema.validate(&to_value("abbd").unwrap()).is_valid(), true);
assert_eq!(schema.validate(&to_value("abd").unwrap()).is_valid(), false);
}
#[test]
fn mailformed() {
let mut scope = scope::Scope::new();
assert!(scope
.compile_and_return(
jsonway::object(|schema| {
schema.set("pattern", "([]".to_string());
})
.unwrap(),
true
)
.is_err());
assert!(scope
.compile_and_return(
jsonway::object(|schema| {
schema.set("pattern", 2);
})
.unwrap(),
true
)
.is_err());
}