Merge pull request #24 from RAprogramm/codex/add-error-handling-for-telegram-webapp-sdk

feat: map telegram webapp sdk errors

Author: RAprogramm

CHANGELOG.md

@@ -2,6 +2,8 @@
 All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
+
+## [0.3.4] - 2025-09-12
 ### Added
 - `ErrorResponse::with_retry_after_duration` helper for specifying retry advice via `Duration`.
 - Conversion from `telegram_webapp_sdk::utils::validate_init_data::ValidationError` into `AppError` (feature `telegram-webapp-sdk`).
@@ -19,6 +21,7 @@ All notable changes to this project will be documented in this file.
 - Added Axum test asserting `MultipartError` becomes `AppErrorKind::BadRequest` and preserves the message.
 - Expanded Actix test to check JSON body and `Retry-After`/`WWW-Authenticate` headers.
 - Covered fallback classification of unknown messages as `TurnkeyErrorKind::Service`.
+- Expanded coverage of `telegram_webapp_sdk` mapping across all `ValidationError` variants.
 
 ## [0.3.3] - 2025-09-11
 ### Added
@@ -96,6 +99,7 @@ All notable changes to this project will be documented in this file.
 - **MSRV:** 1.89
 - **No unsafe:** the crate forbids `unsafe`.
 
+[0.3.4]: https://github.com/RAprogramm/masterror/releases/tag/v0.3.4
 [0.3.3]: https://github.com/RAprogramm/masterror/releases/tag/v0.3.3
 [0.3.2]: https://github.com/RAprogramm/masterror/releases/tag/v0.3.2
 [0.3.1]: https://github.com/RAprogramm/masterror/releases/tag/v0.3.1

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "masterror"
-version = "0.3.3"
+version = "0.3.4"
 rust-version = "1.89"
 edition = "2024"
 description = "Application error types and response mapping"

Cargo.toml

@@ -18,6 +18,9 @@
 //!
 //! ## Example
 //!
+//! ```rust
+//! # #[cfg(feature = "telegram-webapp-sdk")]
+//! # {
 //! ```rust,ignore
 //! use masterror::{AppError, AppErrorKind};
 //! use telegram_webapp_sdk::utils::validate_init_data::ValidationError;
@@ -28,6 +31,8 @@
 //!
 //! let e = convert(ValidationError::SignatureMismatch);
 //! assert!(matches!(e.kind, AppErrorKind::TelegramAuth));
+//! assert_eq!(e.message.as_deref(), Some("signature mismatch"));
+//! # }
 //! ```
 
 #[cfg(feature = "telegram-webapp-sdk")]
@@ -53,6 +58,21 @@ mod tests {
     use crate::AppErrorKind;
 
     #[test]
+    fn all_variants_map_to_telegram_auth_and_preserve_message() {
+        let cases = vec![
+            ValidationError::MissingField("hash"),
+            ValidationError::InvalidEncoding,
+            ValidationError::InvalidSignatureEncoding,
+            ValidationError::SignatureMismatch,
+            ValidationError::InvalidPublicKey,
+        ];
+
+        for case in cases {
+            let msg = case.to_string();
+            let app: AppError = case.into();
+            assert!(matches!(app.kind, AppErrorKind::TelegramAuth));
+            assert_eq!(app.message.as_deref(), Some(msg.as_str()));
+        }
     fn validation_error_maps_to_telegram_auth() {
         let err: AppError = ValidationError::SignatureMismatch.into();
         assert!(matches!(err.kind, AppErrorKind::TelegramAuth));