ocpi-tariffs 0.43.0

OCPI tariff calculations
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

#![allow(
    clippy::unwrap_in_result,
    reason = "unwraps are allowed anywhere in tests"
)]
#![allow(
    clippy::indexing_slicing,
    reason = "unwraps are allowed anywhere in tests"
)]

use assert_matches::assert_matches;

use crate::{
    json::{self, FromJson as _},
    warning::test::VerdictTestExt,
    Verdict,
};

use super::{Code, Warning};

#[test]
fn should_create_currency_without_issue() {
    const JSON: &str = r#"{ "currency": "EUR" }"#;

    let (code, warnings) = parse_code_from_json(JSON).unwrap().into_parts();

    assert_eq!(Code::Eur, code);
    assert!(warnings.is_empty(), "{:#?}", warnings.path_id_map());
}

#[test]
fn should_raise_currency_content_issue() {
    const JSON: &str = r#"{ "currency": "VVV" }"#;

    let error = parse_code_from_json(JSON).unwrap_only_error();

    assert_matches!(error.into_warning(), Warning::InvalidCode);
}

#[test]
fn should_raise_currency_case_issue() {
    const JSON: &str = r#"{ "currency": "eur" }"#;

    let (code, warnings) = parse_code_from_json(JSON).unwrap().into_parts();
    let warnings = warnings.path_map();
    let warnings = &*warnings["$.currency"];

    assert_eq!(code, Code::Eur);
    assert_matches!(warnings, [Warning::PreferUpperCase]);
}

#[test]
fn should_raise_currency_xts_issue() {
    const JSON: &str = r#"{ "currency": "xts" }"#;

    let (code, warnings) = parse_code_from_json(JSON).unwrap().into_parts();
    let warnings = warnings.path_map();
    let warnings = &*warnings["$.currency"];

    assert_eq!(code, Code::Xts);
    assert_matches!(
        warnings,
        [Warning::PreferUpperCase, Warning::InvalidCodeXTS]
    );
}

#[test]
fn should_raise_currency_xxx_issue() {
    const JSON: &str = r#"{ "currency": "xxx" }"#;

    let (code, warnings) = parse_code_from_json(JSON).unwrap().into_parts();
    let warnings = warnings.path_map();
    let warnings = &*warnings["$.currency"];

    assert_eq!(code, Code::Xxx);
    assert_matches!(
        warnings,
        [Warning::PreferUpperCase, Warning::InvalidCodeXXX]
    );
}

#[track_caller]
fn parse_code_from_json(json: &str) -> Verdict<Code, Warning> {
    let json = json::parse(json).unwrap();
    let currency_elem = json.find_field("currency").unwrap();
    Code::from_json(currency_elem.element())
}