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jira_cli/api/
mod.rs

1pub mod client;
2pub mod types;
3
4pub use client::JiraClient;
5pub use types::*;
6
7use std::fmt;
8
9/// Authentication method used when connecting to Jira.
10///
11/// `Basic` uses HTTP Basic auth with email and API token (Jira Cloud default).
12/// `Pat` uses a Bearer token (Personal Access Token), typically for Jira Data Center / Server.
13#[derive(Debug, Clone, PartialEq, Default)]
14pub enum AuthType {
15    #[default]
16    Basic,
17    Pat,
18}
19
20#[derive(Debug)]
21pub enum ApiError {
22    /// Bad credentials or forbidden.
23    Auth(String),
24    /// Resource not found.
25    NotFound(String),
26    /// Invalid user input (bad key format, missing required value, etc.).
27    InvalidInput(String),
28    /// A destructive operation was refused because it was not explicitly
29    /// confirmed. Distinct from `InvalidInput` because the command line was
30    /// well formed: adding `--yes` makes the identical request succeed.
31    ConfirmationRequired(String),
32    /// HTTP 429 rate limit.
33    RateLimit,
34    /// HTTP 409: the request conflicts with the resource's current state.
35    /// Retrying unchanged reproduces the conflict, so the caller has to resolve
36    /// it first.
37    Conflict(String),
38    /// Non-2xx response from the Jira API.
39    Api { status: u16, message: String },
40    /// Network / TLS error.
41    Http(reqwest::Error),
42    /// Any other error.
43    Other(String),
44}
45
46impl fmt::Display for ApiError {
47    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
48        match self {
49            ApiError::Auth(msg) => write!(
50                f,
51                "Authentication failed: {msg}\nCheck JIRA_TOKEN or run `jira config show` to verify credentials."
52            ),
53            ApiError::NotFound(msg) => write!(f, "Not found: {msg}"),
54            ApiError::InvalidInput(msg) => write!(f, "Invalid input: {msg}"),
55            ApiError::ConfirmationRequired(msg) => write!(f, "Confirmation required: {msg}"),
56            ApiError::RateLimit => write!(f, "Rate limited by Jira. Please wait and try again."),
57            ApiError::Conflict(msg) => write!(f, "Conflict: {msg}"),
58            ApiError::Api { status, message } => write!(f, "API error {status}: {message}"),
59            ApiError::Http(e) => write!(f, "HTTP error: {e}"),
60            ApiError::Other(msg) => write!(f, "{msg}"),
61        }
62    }
63}
64
65impl std::error::Error for ApiError {
66    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
67        match self {
68            ApiError::Http(e) => Some(e),
69            _ => None,
70        }
71    }
72}
73
74impl From<reqwest::Error> for ApiError {
75    fn from(e: reqwest::Error) -> Self {
76        ApiError::Http(e)
77    }
78}
79
80#[cfg(test)]
81mod tests {
82    use super::*;
83    use std::error::Error;
84
85    #[test]
86    fn auth_error_display_includes_check_guidance() {
87        let err = ApiError::Auth("invalid credentials".into());
88        let msg = err.to_string();
89        assert!(msg.contains("Authentication failed"));
90        assert!(msg.contains("invalid credentials"));
91        assert!(msg.contains("JIRA_TOKEN"), "should hint at how to fix auth");
92    }
93
94    #[test]
95    fn not_found_error_display_includes_message() {
96        let err = ApiError::NotFound("PROJ-999 not found".into());
97        let msg = err.to_string();
98        assert!(msg.contains("Not found"));
99        assert!(msg.contains("PROJ-999"));
100    }
101
102    #[test]
103    fn invalid_input_error_display_includes_message() {
104        let err = ApiError::InvalidInput("host is required".into());
105        let msg = err.to_string();
106        assert!(msg.contains("Invalid input"));
107        assert!(msg.contains("host is required"));
108    }
109
110    #[test]
111    fn rate_limit_error_display_is_actionable() {
112        let err = ApiError::RateLimit;
113        let msg = err.to_string();
114        assert!(msg.to_lowercase().contains("rate limit") || msg.contains("Rate limit"));
115        assert!(msg.contains("wait"), "should tell user to wait");
116    }
117
118    #[test]
119    fn api_error_display_includes_status_and_message() {
120        let err = ApiError::Api {
121            status: 422,
122            message: "Field 'foo' is required".into(),
123        };
124        let msg = err.to_string();
125        assert!(msg.contains("422"));
126        assert!(msg.contains("Field 'foo' is required"));
127    }
128
129    #[test]
130    fn other_error_display_is_message_verbatim() {
131        let err = ApiError::Other("something unexpected".into());
132        assert_eq!(err.to_string(), "something unexpected");
133    }
134
135    #[test]
136    fn http_error_source_is_the_underlying_reqwest_error() {
137        let rt = tokio::runtime::Runtime::new().unwrap();
138        let reqwest_err = rt.block_on(async {
139            reqwest::Client::new()
140                .get("http://127.0.0.1:1")
141                .send()
142                .await
143                .unwrap_err()
144        });
145        let api_err = ApiError::Http(reqwest_err);
146        assert!(
147            api_err.source().is_some(),
148            "Http variant must expose its source"
149        );
150    }
151
152    #[test]
153    fn non_http_variants_have_no_error_source() {
154        assert!(ApiError::Auth("x".into()).source().is_none());
155        assert!(ApiError::NotFound("x".into()).source().is_none());
156        assert!(ApiError::InvalidInput("x".into()).source().is_none());
157        assert!(
158            ApiError::ConfirmationRequired("x".into())
159                .source()
160                .is_none()
161        );
162        assert!(ApiError::RateLimit.source().is_none());
163        assert!(ApiError::Conflict("x".into()).source().is_none());
164        assert!(ApiError::Other("x".into()).source().is_none());
165    }
166
167    #[test]
168    fn conflict_error_display_includes_message() {
169        let err = ApiError::Conflict("issue was edited by someone else".into());
170        let msg = err.to_string();
171        assert!(msg.contains("Conflict"));
172        assert!(msg.contains("issue was edited by someone else"));
173    }
174
175    /// The refusal names the flag that resolves it, so the caller does not have
176    /// to guess how to proceed.
177    #[test]
178    fn confirmation_required_display_names_the_remedy() {
179        let err = ApiError::ConfirmationRequired("bulk-assign requires --yes".into());
180        let msg = err.to_string();
181        assert!(msg.contains("Confirmation required"));
182        assert!(msg.contains("--yes"));
183    }
184}