From 78a11ad69bfc84d6cf860bd2107991de3619445d Mon Sep 17 00:00:00 2001
From: Jeffrey Finkelstein <jeffrey.finkelstein@protonmail.com>
Date: Sun, 3 Jul 2022 13:25:18 -0400
Subject: [PATCH] tests/common/util: add AtPath::symlink_exists()

Add helper method for deciding whether a symbolic link exists in the
test directory.
---
 tests/common/util.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/common/util.rs b/tests/common/util.rs
index d601b90d8..97d435875 100644
--- a/tests/common/util.rs
+++ b/tests/common/util.rs
@@ -755,6 +755,14 @@ impl AtPath {
         }
     }
 
+    /// Decide whether the named symbolic link exists in the test directory.
+    pub fn symlink_exists(&self, path: &str) -> bool {
+        match fs::symlink_metadata(&self.plus(path)) {
+            Ok(m) => m.file_type().is_symlink(),
+            Err(_) => false,
+        }
+    }
+
     pub fn dir_exists(&self, path: &str) -> bool {
         match fs::metadata(&self.plus(path)) {
             Ok(m) => m.is_dir(),