valico 3.1.0

JSON Schema validator and JSON coercer
Documentation 
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use serde_json::Value;

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

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

                if of.is_array() {
                    let of = of.as_array().unwrap();

                    if of.len() == 0 {
                        return Err(schema::SchemaError::Malformed {
                            path: ctx.fragment.join("/"),
                            detail: "This array MUST have at least one element.".to_string(),
                        });
                    }

                    let mut schemes = vec![];
                    for (idx, scheme) in of.iter().enumerate() {
                        if scheme.is_object() || scheme.is_boolean() {
                            schemes.push(helpers::alter_fragment_path(
                                ctx.url.clone(),
                                [
                                    ctx.escaped_fragment().as_ref(),
                                    $kw,
                                    idx.to_string().as_ref(),
                                ]
                                .join("/"),
                            ))
                        } else {
                            return Err(schema::SchemaError::Malformed {
                                path: ctx.fragment.join("/"),
                                detail: "Elements of the array MUST be objects or booleans."
                                    .to_string(),
                            });
                        }
                    }

                    Ok(Some(Box::new(validators::$name { schemes: schemes })))
                } else {
                    Err(schema::SchemaError::Malformed {
                        path: ctx.fragment.join("/"),
                        detail: "The value of this keyword MUST be an array.".to_string(),
                    })
                }
            }
        }
    };
}

of_keyword!(AllOf, "allOf");
of_keyword!(AnyOf, "anyOf");
of_keyword!(OneOf, "oneOf");

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

#[test]
fn validate_all_of() {
    let mut scope = scope::Scope::new();
    let schema = scope
        .compile_and_return(
            builder::schema(|s| {
                s.all_of(|all_of| {
                    all_of.push(|schema| {
                        schema.minimum(5f64);
                    });
                    all_of.push(|schema| {
                        schema.maximum(10f64);
                    });
                });
            })
            .into_json(),
            true,
        )
        .ok()
        .unwrap();

    assert_eq!(schema.validate(&to_value(&7).unwrap()).is_valid(), true);
    assert_eq!(schema.validate(&to_value(&4).unwrap()).is_valid(), false);
    assert_eq!(schema.validate(&to_value(&11).unwrap()).is_valid(), false);
}

#[test]
fn validate_any_of() {
    let mut scope = scope::Scope::new();
    let schema = scope
        .compile_and_return(
            builder::schema(|s| {
                s.any_of(|all_of| {
                    all_of.push(|schema| {
                        schema.maximum(5f64);
                    });
                    all_of.push(|schema| {
                        schema.maximum(10f64);
                    });
                });
            })
            .into_json(),
            true,
        )
        .ok()
        .unwrap();

    assert_eq!(schema.validate(&to_value(&5).unwrap()).is_valid(), true);
    assert_eq!(schema.validate(&to_value(&10).unwrap()).is_valid(), true);
    assert_eq!(schema.validate(&to_value(&11).unwrap()).is_valid(), false);
}

#[test]
fn validate_one_of() {
    let mut scope = scope::Scope::new();
    let schema = scope
        .compile_and_return(
            builder::schema(|s| {
                s.one_of(|all_of| {
                    all_of.push(|schema| {
                        schema.maximum(5f64);
                    });
                    all_of.push(|schema| {
                        schema.maximum(10f64);
                    });
                });
            })
            .into_json(),
            true,
        )
        .ok()
        .unwrap();

    assert_eq!(schema.validate(&to_value(&5).unwrap()).is_valid(), false);
    assert_eq!(schema.validate(&to_value(&6).unwrap()).is_valid(), true);
    assert_eq!(schema.validate(&to_value(&11).unwrap()).is_valid(), false);
}