[#132] Error mod.rs 테스트코드 작성

src/errors/mod.rs

@@ -28,3 +28,31 @@ impl ToString for RRDBError {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use predule::{ExecuteError, IntoError, LexingError, ParsingError, ServerError, TypeError};
+
+    use super::*;
+
+    #[test]
+    fn test_rrdb_error_to_string() {
+        let error = ExecuteError::wrap("test");
+        assert!(error.to_string().contains("test"));
+
+        let error = IntoError::wrap("test");
+        assert!(error.to_string().contains("test"));
+
+        let error = LexingError::wrap("test");
+        assert!(error.to_string().contains("test"));
+
+        let error = ParsingError::wrap("test");
+        assert!(error.to_string().contains("test"));
+
+        let error = ServerError::wrap("test");
+        assert!(error.to_string().contains("test"));
+
+        let error = TypeError::wrap("test");
+        assert!(error.to_string().contains("test"));
+    }
+}

src/errors/server_error.rs

@@ -1,3 +1,5 @@
+use super::RRDBError;
+
 #[derive(Debug)]
 pub struct ServerError {
     pub message: String,
@@ -23,6 +25,15 @@ impl ServerError {
     }
 }
 
+impl ServerError {
+    pub fn wrap<T: ToString>(message: T) -> RRDBError {
+        RRDBError::ServerError(Self {
+            message: message.to_string(),
+            backtrace: std::backtrace::Backtrace::capture(),
+        })
+    }
+}
+
 impl std::error::Error for ServerError {}
 
 impl std::fmt::Display for ServerError {