betfair_xml_parser/
data_type.rs

1//! Betfair XML file <dataType> tag parser
2use serde::{Deserialize, Serialize};
3
4use crate::common::{Description, Parameter};
5
6/// Representation of the <dataType> tag
7#[derive(Debug, Serialize, Deserialize, PartialEq, Eq)]
8#[serde(rename_all = "camelCase")]
9pub struct DataType {
10    /// The name of the data type
11    pub name: String,
12    /// Vector of possible values
13    #[serde(rename = "$value")]
14    pub values: Vec<DataTypeItems>,
15}
16
17/// A child item of the <dataType> tag
18#[derive(Debug, Serialize, Deserialize, PartialEq, Eq)]
19#[serde(rename_all = "camelCase")]
20#[expect(clippy::module_name_repetitions)]
21pub enum DataTypeItems {
22    /// The description of the data type
23    Description(Description),
24    /// A parameter tag of the data type
25    Parameter(Parameter),
26}
27
28#[cfg(test)]
29mod tests {
30    use rstest::rstest;
31    use serde_xml_rs::from_str;
32
33    use super::*;
34
35    #[rstest]
36    fn test_parse_data_type() {
37        let xml = r#"
38    <dataType name="RunnerCatalog">
39        <description>Information about the Runners (selections) in a market</description>
40        <parameter mandatory="true" name="selectionId" type="SelectionId">
41            <description>The unique id for the selection.</description>
42        </parameter>
43        <parameter name="runnerName" type="string" mandatory="true">
44            <description>The name of the runner</description>
45        </parameter>
46        <parameter mandatory="true" name="handicap" type="double">
47            <description>The handicap</description>
48        </parameter>
49        <parameter mandatory="true" name="sortPriority" type="i32">
50            <description>The sort priority of this runner</description>
51        </parameter>
52        <parameter name="metadata" type="map(string,string)">
53            <description>Metadata associated with the runner</description>
54        </parameter>
55    </dataType>
56
57    "#;
58
59        match from_str::<DataType>(xml) {
60            Ok(req) => {
61                assert_eq!(req.values.len(), 6);
62                assert_eq!(req.name, "RunnerCatalog");
63
64                // Check each index safely
65                assert!(req
66                    .values
67                    .first()
68                    .map_or(false, |val| matches!(val, &DataTypeItems::Description(_))));
69                assert!(req
70                    .values
71                    .get(1)
72                    .map_or(false, |val| matches!(val, &DataTypeItems::Parameter(_))));
73                assert!(req
74                    .values
75                    .get(2)
76                    .map_or(false, |val| matches!(val, &DataTypeItems::Parameter(_))));
77                assert!(req
78                    .values
79                    .get(3)
80                    .map_or(false, |val| matches!(val, &DataTypeItems::Parameter(_))));
81                assert!(req
82                    .values
83                    .get(4)
84                    .map_or(false, |val| matches!(val, &DataTypeItems::Parameter(_))));
85                assert!(req
86                    .values
87                    .get(5)
88                    .map_or(false, |val| matches!(val, &DataTypeItems::Parameter(_))));
89            }
90            Err(err) => {
91                log::error!("Failed to parse XML: {err}");
92            }
93        }
94    }
95}
betfair_xml_parser/data_type.rs

betfair_xml_parser/
data_type.rs
