From 67026729eb95500772f9b01b08bbe78822757fcf Mon Sep 17 00:00:00 2001
From: Jens Reimann <ctron@dentrassi.de>
Date: Tue, 3 Sep 2024 16:07:05 +0200
Subject: [PATCH] feat: allow transaction functions returning "any error" as
 string.

In some cases, the transaction function cannot return any of the other
errors variants easily. In such a case, having a "custom" (other) error
type seems fine.
---
 src/goose.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/goose.rs b/src/goose.rs
index e785b1a4..9d47f0e0 100644
--- a/src/goose.rs
+++ b/src/goose.rs
@@ -341,6 +341,8 @@ pub enum TransactionError {
     Reqwest(reqwest::Error),
     /// Wraps a [`url::ParseError`](https://docs.rs/url/*/url/enum.ParseError.html).
     Url(url::ParseError),
+    /// A generic, custom error in cases where the [`TransactionFunction`] cannot turn any of the others.
+    Custom(String),
     /// The request failed.
     RequestFailed {
         /// The [`GooseRequestMetric`](./struct.GooseRequestMetric.html) that failed.
@@ -377,6 +379,7 @@ impl TransactionError {
         match *self {
             TransactionError::Reqwest(_) => "reqwest::Error",
             TransactionError::Url(_) => "url::ParseError",
+            TransactionError::Custom(_) => "custom error",
             TransactionError::RequestFailed { .. } => "request failed",
             TransactionError::RequestCanceled { .. } => {
                 "request canceled because throttled load test ended"