From 2e8b980985a1bc5bbf491ba31ef91892fa5a448e Mon Sep 17 00:00:00 2001
From: Tim Hunt <T.J.Hunt@open.ac.uk>
Date: Wed, 30 Oct 2024 13:04:23 +0000
Subject: [PATCH] MDL-80689 behat: add a transformation to get dirroot

---
 lib/tests/behat/behat_transformations.php | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/lib/tests/behat/behat_transformations.php b/lib/tests/behat/behat_transformations.php
index bbd80ad44d3..106bdc2f7c6 100644
--- a/lib/tests/behat/behat_transformations.php
+++ b/lib/tests/behat/behat_transformations.php
@@ -151,6 +151,18 @@ class behat_transformations extends behat_base {
         return $this->replace_wwwroot($string);
     }
 
+    /**
+     * Convert #dirroot# to the dirroot config value, so it is
+     * possible to reference files (e.g. fixtures) with an absolute path.
+     *
+     * @Transform /^((.*)#dirroot#(.*))$/
+     * @param string $string
+     * @return string
+     */
+    public function arg_insert_dirroot(string $string): string {
+        return $this->replace_dirroot($string);
+    }
+
     /**
      * Replaces $NASTYSTRING vars for a nasty string.
      *
@@ -205,4 +217,15 @@ class behat_transformations extends behat_base {
         global $CFG;
         return str_replace('#wwwroot#', $CFG->wwwroot, $string);
     }
+
+    /**
+     * Replace #dirroot# with the actual dirroot config value.
+     *
+     * @param string $string String to attempt the replacement in.
+     * @return string
+     */
+    protected function replace_dirroot(string $string): string {
+        global $CFG;
+        return str_replace('#dirroot#', $CFG->dirroot, $string);
+    }
 }