stubr 0.6.2

Wiremock implemented in Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121

use jsonpath_plus::ast::{BinOp, BoolLit, ExprLit, IntLit, StringLit};
use serde_json::{json, Value};

use super::JsonGeneratorIterator;

pub struct LitGenerator<'a>(pub &'a ExprLit, pub Option<&'a BinOp>);

impl JsonGeneratorIterator for LitGenerator<'_> {
    fn next(self, _: Value) -> Option<Value> {
        match self.0 {
            ExprLit::Int(i) => self.int(i),
            ExprLit::String(s) => self.str(s),
            ExprLit::Bool(b) => self.boolean(b),
            ExprLit::Null(_) => self.null(),
            _ => None,
        }
    }
}

impl LitGenerator<'_> {
    fn int(&self, raw: &IntLit) -> Option<Value> {
        self.1.and_then(|op| match op {
            BinOp::Eq(_) | BinOp::Le(_) | BinOp::Ge(_) => Some(json!(raw.as_int())),
            BinOp::Lt(_) => Some(json!(raw.as_int() - 1)),
            BinOp::Gt(_) => Some(json!(raw.as_int() + 1)),
            _ => None,
        })
    }

    fn str(&self, raw: &StringLit) -> Option<Value> {
        self.1.and_then(|op| match op {
            BinOp::Eq(_) => Some(json!(raw.as_str())),
            _ => None,
        })
    }

    fn boolean(&self, raw: &BoolLit) -> Option<Value> {
        self.1.and_then(|op| match op {
            BinOp::Eq(_) => Some(json!(raw.as_bool())),
            _ => None,
        })
    }

    fn null(&self) -> Option<Value> {
        self.1.and_then(|op| match op {
            BinOp::Eq(_) => Some(json!(null)),
            _ => None,
        })
    }
}

#[cfg(test)]
mod jsonpath_generator_lit {
    use super::{super::JsonPathGenerator, *};

    mod string {
        use super::*;

        #[test]
        fn eq_should_generate() {
            let value = JsonPathGenerator("$.users[?(@.a == 'b')]").next(json!({})).unwrap();
            assert_eq!(value, json!({"users": [{"a": "b"}]}));
        }
    }

    mod int {
        use super::*;

        #[test]
        fn eq_should_generate() {
            let value = JsonPathGenerator("$.users[?(@.a == 42)]").next(json!({})).unwrap();
            assert_eq!(value, json!({"users": [{"a": 42}]}));
        }

        #[test]
        fn lt_should_generate() {
            let value = JsonPathGenerator("$.users[?(@.a < 42)]").next(json!({})).unwrap();
            assert_eq!(value, json!({"users": [{"a": 41}]}));
            let value = JsonPathGenerator("$.users[?(@.a < 0)]").next(json!({})).unwrap();
            assert_eq!(value, json!({"users": [{"a": -1}]}));
        }

        #[test]
        fn gt_should_generate() {
            let value = JsonPathGenerator("$.users[?(@.a > 42)]").next(json!({})).unwrap();
            assert_eq!(value, json!({"users": [{"a": 43}]}));
        }

        #[test]
        fn le_should_generate() {
            let value = JsonPathGenerator("$.users[?(@.a <= 42)]").next(json!({})).unwrap();
            assert_eq!(value, json!({"users": [{"a": 42}]}));
        }

        #[test]
        fn ge_should_generate() {
            let value = JsonPathGenerator("$.users[?(@.a >= 42)]").next(json!({})).unwrap();
            assert_eq!(value, json!({"users": [{"a": 42}]}));
        }
    }

    mod bool {
        use super::*;

        #[test]
        fn eq_should_generate() {
            let value = JsonPathGenerator("$.users[?(@.a == true)]").next(json!({})).unwrap();
            assert_eq!(value, json!({"users": [{"a": true}]}));
        }
    }

    mod boolean {
        use super::*;

        #[test]
        fn eq_should_generate() {
            let value = JsonPathGenerator("$.users[?(@.a == null)]").next(json!({})).unwrap();
            assert_eq!(value, json!({"users": [{"a": null}]}));
        }
    }
}