schemars/json_schema_impls/
nonzero_unsigned.rs

1use crate::gen::SchemaGenerator;
2use crate::schema::*;
3use crate::JsonSchema;
4use std::num::*;
5
6macro_rules! nonzero_unsigned_impl {
7    ($type:ty => $primitive:ty) => {
8        impl JsonSchema for $type {
9            no_ref_schema!();
10
11            fn schema_name() -> String {
12                stringify!($type).to_owned()
13            }
14
15            fn json_schema(gen: &mut SchemaGenerator) -> Schema {
16                let mut schema: SchemaObject = <$primitive>::json_schema(gen).into();
17                schema.number().minimum = Some(1.0);
18                schema.into()
19            }
20        }
21    };
22}
23
24nonzero_unsigned_impl!(NonZeroU8 => u8);
25nonzero_unsigned_impl!(NonZeroU16 => u16);
26nonzero_unsigned_impl!(NonZeroU32 => u32);
27nonzero_unsigned_impl!(NonZeroU64 => u64);
28nonzero_unsigned_impl!(NonZeroU128 => u128);
29nonzero_unsigned_impl!(NonZeroUsize => usize);
30
31#[cfg(test)]
32mod tests {
33    use super::*;
34    use crate::tests::schema_object_for;
35    use pretty_assertions::assert_eq;
36
37    #[test]
38    fn schema_for_nonzero_u32() {
39        let schema = schema_object_for::<NonZeroU32>();
40        assert_eq!(schema.number.unwrap().minimum, Some(1.0));
41        assert_eq!(schema.instance_type, Some(InstanceType::Integer.into()));
42        assert_eq!(schema.format, Some("uint32".to_owned()));
43    }
44}