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use crate::gen::SchemaGenerator;
use crate::schema::*;
use crate::JsonSchema;
macro_rules! tuple_impls {
($($len:expr => ($($name:ident)+))+) => {
$(
impl<$($name: JsonSchema),+> JsonSchema for ($($name,)+) {
no_ref_schema!();
fn schema_name() -> String {
let mut name = "Tuple_of_".to_owned();
name.push_str(&[$($name::schema_name()),+].join("_and_"));
name
}
fn json_schema(gen: &mut SchemaGenerator) -> Schema {
let items = vec![
$(gen.subschema_for::<$name>()),+
];
SchemaObject {
instance_type: Some(InstanceType::Array.into()),
array: Some(Box::new(ArrayValidation {
items: Some(items.into()),
max_items: Some($len),
min_items: Some($len),
..Default::default()
})),
..Default::default()
}
.into()
}
}
)+
}
}
tuple_impls! {
1 => (T0)
2 => (T0 T1)
3 => (T0 T1 T2)
4 => (T0 T1 T2 T3)
5 => (T0 T1 T2 T3 T4)
6 => (T0 T1 T2 T3 T4 T5)
7 => (T0 T1 T2 T3 T4 T5 T6)
8 => (T0 T1 T2 T3 T4 T5 T6 T7)
9 => (T0 T1 T2 T3 T4 T5 T6 T7 T8)
10 => (T0 T1 T2 T3 T4 T5 T6 T7 T8 T9)
11 => (T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10)
12 => (T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11)
13 => (T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12)
14 => (T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13)
15 => (T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14)
16 => (T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15)
}
#[cfg(test)]
mod tests {
use super::*;
use crate::tests::{schema_for, schema_object_for};
use pretty_assertions::assert_eq;
#[test]
fn schema_for_map_any_value() {
let schema = schema_object_for::<(i32, bool)>();
assert_eq!(
schema.instance_type,
Some(SingleOrVec::from(InstanceType::Array))
);
let array_validation = schema.array.unwrap();
assert_eq!(
array_validation.items,
Some(SingleOrVec::Vec(vec![
schema_for::<i32>(),
schema_for::<bool>()
]))
);
assert_eq!(array_validation.max_items, Some(2));
assert_eq!(array_validation.min_items, Some(2));
}
}