valico/json_schema/keywords/
conditional.rs

1use serde_json::Value;
2
3use super::super::helpers;
4use super::super::schema;
5use super::super::validators;
6
7#[allow(missing_copy_implementations)]
8pub struct Conditional;
9impl super::Keyword for Conditional {
10    fn compile(&self, def: &Value, ctx: &schema::WalkContext<'_>) -> super::KeywordResult {
11        let maybe_if = def.get("if");
12        let maybe_then = def.get("then");
13        let maybe_else = def.get("else");
14
15        if maybe_if.is_none() {
16            Ok(None)
17        } else {
18            let if_ = helpers::alter_fragment_path(
19                ctx.url.clone(),
20                [ctx.escaped_fragment().as_ref(), "if"].join("/"),
21            );
22            let then_ = maybe_then.map(|_| {
23                helpers::alter_fragment_path(
24                    ctx.url.clone(),
25                    [ctx.escaped_fragment().as_ref(), "then"].join("/"),
26                )
27            });
28            let else_ = maybe_else.map(|_| {
29                helpers::alter_fragment_path(
30                    ctx.url.clone(),
31                    [ctx.escaped_fragment().as_ref(), "else"].join("/"),
32                )
33            });
34            Ok(Some(Box::new(validators::Conditional {
35                if_,
36                then_,
37                else_,
38            })))
39        }
40    }
41}
42
43#[cfg(test)]
44use super::super::builder;
45#[cfg(test)]
46use super::super::scope;
47#[cfg(test)]
48use serde_json::to_value;
49
50#[test]
51fn validate_if_then() {
52    let mut scope = scope::Scope::new();
53    let schema = scope.compile_and_return(
54        builder::schema(|s| {
55            s.if_(|if_| {
56                if_.minimum(5f64);
57            });
58            s.then_(|then_| {
59                then_.minimum(5f64);
60                then_.maximum(10f64);
61            });
62        })
63        .into_json(),
64        true,
65    );
66
67    assert!(schema.is_ok(), "{}", schema.err().unwrap().to_string());
68
69    let s = schema.unwrap();
70    assert_eq!(s.validate(&to_value(3).unwrap()).is_valid(), true);
71    assert_eq!(s.validate(&to_value(15).unwrap()).is_valid(), false);
72}
73
74#[test]
75fn validate_if_then_else() {
76    let mut scope = scope::Scope::new();
77    let schema = scope.compile_and_return(
78        builder::schema(|s| {
79            s.if_(|if_| {
80                if_.minimum(5f64);
81            });
82            s.then_(|then_| {
83                then_.minimum(5f64);
84                then_.maximum(10f64);
85            });
86            s.else_(|else_| {
87                else_.minimum(1f64);
88                else_.maximum(4f64);
89            });
90        })
91        .into_json(),
92        true,
93    );
94
95    assert!(schema.is_ok(), "{}", schema.err().unwrap().to_string());
96
97    let s = schema.unwrap();
98    assert_eq!(s.validate(&to_value(3).unwrap()).is_valid(), true);
99    assert_eq!(s.validate(&to_value(0).unwrap()).is_valid(), false);
100}
valico/json_schema/keywords/conditional.rs

valico/json_schema/keywords/
conditional.rs
