From bfbc2403f8c806c9445a6c5d43e9affff17d4deb Mon Sep 17 00:00:00 2001
From: Tim Otten <totten@civicrm.org>
Date: Thu, 19 Sep 2019 15:16:23 -0400
Subject: [PATCH] Api3TestTrait - Only run api4 tests if api4 is present

---
 Civi/Test/Api3TestTrait.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Civi/Test/Api3TestTrait.php b/Civi/Test/Api3TestTrait.php
index 1c99c0490b42..5e6b25075ef3 100644
--- a/Civi/Test/Api3TestTrait.php
+++ b/Civi/Test/Api3TestTrait.php
@@ -22,7 +22,12 @@ trait Api3TestTrait {
    * @return array
    */
   public function versionThreeAndFour() {
-    return [[3], [4]];
+    $r = [[3]];
+    global $civicrm_root;
+    if (file_exists("$civicrm_root/Civi/Api4") || file_exists("$civicrm_root/ext/api4")) {
+      $r[] = [4];
+    }
+    return $r;
   }
 
   /**