pass auth metadata context to user callback

2 files changed, 6 insertions, 3 deletions

diff --git a/src/php/tests/interop/interop_client.php b/src/php/tests/interop/interop_client.php
index 45aa8bfc6b..ee604a387c 100755
--- a/src/php/tests/interop/interop_client.php
+++ b/src/php/tests/interop/interop_client.php
@@ -191,8 +191,10 @@ function oauth2AuthToken($stub, $args)
              'invalid email returned');
 }
 
-function updateAuthMetadataCallback($authUri)
+function updateAuthMetadataCallback($context)
 {
+    $authUri = $context->service_url;
+    $methodName = $context->method_name;
     $auth_credentials = ApplicationDefaultCredentials::getCredentials();
 
     return $auth_credentials->updateMetadata($metadata = [], $authUri);
diff --git a/src/php/tests/unit_tests/CallCredentialsTest.php b/src/php/tests/unit_tests/CallCredentialsTest.php
index aac21d4c49..0918412781 100644
--- a/src/php/tests/unit_tests/CallCredentialsTest.php
+++ b/src/php/tests/unit_tests/CallCredentialsTest.php
@@ -69,9 +69,10 @@ class CallCredentialsTest extends PHPUnit_Framework_TestCase
         unset($this->server);
     }
 
-    public function callbackFunc($service_url)
+    public function callbackFunc($context)
     {
-        $this->assertTrue(is_string($service_url));
+        $this->assertTrue(is_string($context->service_url));
+        $this->assertTrue(is_string($context->method_name));
 
         return ['k1' => ['v1'], 'k2' => ['v2']];
     }