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
//! Implements [OpenAPI Example Object][example] can be used to define examples for [`Response`][response]s and
//! [`RequestBody`][request_body]s.
//!
//! [example]: https://spec.openapis.org/oas/latest.html#example-object
//! [response]: response/struct.Response.html
//! [request_body]: request_body/struct.RequestBody.html
use serde::{Deserialize, Serialize};
/// Implements [OpenAPI Example Object][example].
///
/// Example is used on path operations to describe possible response bodies.
///
/// [example]: https://spec.openapis.org/oas/latest.html#example-object
#[non_exhaustive]
#[derive(Serialize, Deserialize, Default, Clone, PartialEq, Eq)]
#[cfg_attr(feature = "debug", derive(Debug))]
#[serde(rename_all = "camelCase")]
pub struct Example {
/// Short description for the [`Example`].
#[serde(skip_serializing_if = "String::is_empty")]
pub summary: String,
/// Long description for the [`Example`]. Value supports markdown syntax for rich text
/// representation.
#[serde(skip_serializing_if = "String::is_empty")]
pub description: String,
/// Embedded literal example value. [`Example::value`] and [`Example::external_value`] are
/// mutually exclusive.
#[serde(skip_serializing_if = "Option::is_none")]
pub value: Option<serde_json::Value>,
/// An URI that points to a literal example value. [`Example::external_value`] provides the
/// capability to references an example that cannot be easily included in JSON or YAML.
/// [`Example::value`] and [`Example::external_value`] are mutually exclusive.
#[serde(skip_serializing_if = "String::is_empty")]
pub external_value: String,
}
impl Example {
/// Construct a new empty [`Example`]. This is effectively same as calling [`Example::default`].
pub fn new() -> Self {
Self::default()
}
/// Add or change a short description for the [`Example`]. Setting this to empty `String`
/// will make it not render in the generated OpenAPI document.
pub fn summary<S: Into<String>>(mut self, summary: S) -> Self {
self.summary = summary.into();
self
}
/// Add or change a long description for the [`Example`]. Markdown syntax is supported for rich
/// text representation.
///
/// Setting this to empty `String` will make it not render in the generated
/// OpenAPI document.
pub fn description<D: Into<String>>(mut self, description: D) -> Self {
self.description = description.into();
self
}
/// Add or change embedded literal example value. [`Example::value`] and [`Example::external_value`]
/// are mutually exclusive.
pub fn value(mut self, value: serde_json::Value) -> Self {
self.value = Some(value);
self
}
/// Add or change an URI that points to a literal example value. [`Example::external_value`]
/// provides the capability to references an example that cannot be easily included
/// in JSON or YAML. [`Example::value`] and [`Example::external_value`] are mutually exclusive.
///
/// Setting this to an empty String will make the field not to render in the generated OpenAPI
/// document.
pub fn external_value<E: Into<String>>(mut self, external_value: E) -> Self {
self.external_value = external_value.into();
self
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_example() {
let example = Example::new();
assert!(example.summary.is_empty());
assert!(example.description.is_empty());
assert!(example.value.is_none());
assert!(example.external_value.is_empty());
let example = example.summary("summary");
assert!(example.summary == "summary");
let example = example.description("description");
assert!(example.description == "description");
let example = example.external_value("external_value");
assert!(example.external_value == "external_value");
let example = example.value(serde_json::Value::String("value".to_string()));
assert!(example.value.is_some());
assert!(example.value.unwrap() == serde_json::Value::String("value".to_string()));
}
}