From 586f2b77e73c36287750a1a55b365d001cd793a8 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 3 May 2021 14:01:12 +0100
Subject: [PATCH] apitest: Allow reading OtterOutput to a string

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 apitest/apitest.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/apitest/apitest.rs b/apitest/apitest.rs
index 4a277c63..5bb53ad0 100644
--- a/apitest/apitest.rs
+++ b/apitest/apitest.rs
@@ -654,6 +654,15 @@ impl From<OtterOutput> for String {
     s
   }
 }
+impl From<&mut OtterOutput> for String {
+  fn from(oo: &mut OtterOutput) -> String {
+    let mut s = String::new();
+    let o = oo.output.as_mut().unwrap();
+    o.rewind().unwrap();
+    o.read_to_string(&mut s).unwrap();
+    s
+  }
+}
 impl Drop for OtterOutput {
   fn drop(&mut self) {
     if let Some(mut o) = self.output.take() {
-- 
2.30.2