From a75ac1d98babac2c13e0602d9818c7bed7ea9532 Mon Sep 17 00:00:00 2001
From: Guy Sartorelli <guy.sartorelli@silverstripe.com>
Date: Wed, 6 Mar 2024 17:04:33 +1300
Subject: [PATCH] ENH Add lightweight test override for Environment::isCli()

---
 src/Core/Environment.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/Core/Environment.php b/src/Core/Environment.php
index a6b0fc7ef..aa39a0cc0 100644
--- a/src/Core/Environment.php
+++ b/src/Core/Environment.php
@@ -35,6 +35,13 @@ class Environment
      */
     protected static $env = [];
 
+    /**
+     * Used by unit tests to override `isCli()`
+     * This is not config. Use reflection to change the value
+     * @internal
+     */
+    private static ?bool $isCliOverride = null;
+
     /**
      * Extract env vars prior to modification
      *
@@ -251,6 +258,9 @@ class Environment
      */
     public static function isCli()
     {
+        if (self::$isCliOverride !== null) {
+            return self::$isCliOverride;
+        }
         return in_array(strtolower(php_sapi_name() ?? ''), ['cli', 'phpdbg']);
     }
 }