valico 4.0.0

use serde_json::Value;

use super::super::schema;
use super::super::validators;

macro_rules! kw_minmax_integer {
    ($name:ident, $keyword:expr) => {
        #[allow(missing_copy_implementations)]
        pub struct $name;
        impl super::Keyword for $name {
            fn compile(&self, def: &Value, ctx: &schema::WalkContext<'_>) -> super::KeywordResult {
                let length = keyword_key_exists!(def, $keyword);

                if length.is_number() {
                    let length_val = length.as_f64().unwrap();
                    if length_val >= 0f64 && length_val.fract() == 0f64 {
                        Ok(Some(Box::new(validators::$name {
                            length: length_val as u64,
                        })))
                    } else {
                        Err(schema::SchemaError::Malformed {
                            path: ctx.fragment.join("/"),
                            detail: "The value MUST be a positive integer or zero".to_string(),
                        })
                    }
                } else {
                    Err(schema::SchemaError::Malformed {
                        path: ctx.fragment.join("/"),
                        detail: "The value MUST be a positive integer or zero".to_string(),
                    })
                }
            }
        }
    };
}

kw_minmax_integer!(MaxLength, "maxLength");
kw_minmax_integer!(MinLength, "minLength");

#[cfg(test)]
use super::super::builder;
#[cfg(test)]
use super::super::scope;
#[cfg(test)]
use serde_json::to_value;

#[test]
fn validate_max_length() {
    let mut scope = scope::Scope::new();
    let schema = scope
        .compile_and_return(
            builder::schema(|s| {
                s.max_length(5u64);
            })
            .into_json(),
            true,
        )
        .ok()
        .unwrap();

    assert_eq!(schema.validate(&to_value("1234").unwrap()).is_valid(), true);
    assert_eq!(
        schema.validate(&to_value("12345").unwrap()).is_valid(),
        true
    );
    assert_eq!(
        schema.validate(&to_value("123456").unwrap()).is_valid(),
        false
    );
}

#[test]
fn malformed_max_length() {
    let mut scope = scope::Scope::new();

    assert!(scope
        .compile_and_return(
            jsonway::object(|schema| {
                schema.set("maxLength", to_value(-1).unwrap());
            })
            .unwrap(),
            true
        )
        .is_err());

    assert!(scope
        .compile_and_return(
            jsonway::object(|schema| {
                schema.set("maxLength", to_value("").unwrap());
            })
            .unwrap(),
            true
        )
        .is_err());

    assert!(scope
        .compile_and_return(
            jsonway::object(|schema| {
                schema.set("maxLength", to_value(1.1).unwrap());
            })
            .unwrap(),
            true
        )
        .is_err());
}

#[test]
fn validate_min_length() {
    let mut scope = scope::Scope::new();
    let schema = scope
        .compile_and_return(
            builder::schema(|s| {
                s.min_length(5u64);
            })
            .into_json(),
            true,
        )
        .ok()
        .unwrap();

    assert_eq!(
        schema.validate(&to_value("1234").unwrap()).is_valid(),
        false
    );
    assert_eq!(
        schema.validate(&to_value("12345").unwrap()).is_valid(),
        true
    );
    assert_eq!(
        schema.validate(&to_value("123456").unwrap()).is_valid(),
        true
    );
}

#[test]
fn malformed_min_length() {
    let mut scope = scope::Scope::new();

    assert!(scope
        .compile_and_return(
            jsonway::object(|schema| {
                schema.set("minLength", to_value(-1).unwrap());
            })
            .unwrap(),
            true
        )
        .is_err());

    assert!(scope
        .compile_and_return(
            jsonway::object(|schema| {
                schema.set("minLength", to_value("").unwrap());
            })
            .unwrap(),
            true
        )
        .is_err());

    assert!(scope
        .compile_and_return(
            jsonway::object(|schema| {
                schema.set("minLength", to_value(1.1).unwrap());
            })
            .unwrap(),
            true
        )
        .is_err());
}