From 25fa794a7d9dea07eea3b04f400cc68dd646b847 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Gamez?= <jerome@gamez.name>
Date: Tue, 2 Jan 2024 14:54:06 +0100
Subject: [PATCH] Ensure that tests work with credential files and arrays

---
 tests/TestCase.php | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/tests/TestCase.php b/tests/TestCase.php
index 3f10cc1..0a77380 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -2,10 +2,14 @@
 
 namespace Beste\Firebase\JWT\Tests;
 
+use Beste\Cache\InMemoryCache;
+use Beste\Clock\SystemClock;
 use Beste\Firebase\JWT\Environment\EnvironmentVariables;
 use Beste\Firebase\JWT\Environment\Variables;
 use Beste\Firebase\JWT\Tests\Support\CustomTokenExchanger;
-use Google\Auth\ApplicationDefaultCredentials;
+use Google\Auth\Credentials\ServiceAccountCredentials;
+use Google\Auth\FetchAuthTokenCache;
+use Google\Auth\Middleware\AuthTokenMiddleware;
 use GuzzleHttp\Client;
 use GuzzleHttp\HandlerStack;
 use Http\Discovery\Psr17FactoryDiscovery;
@@ -47,7 +51,12 @@ protected static function customTokenExchanger(): CustomTokenExchanger
             return self::$customTokenExchanger;
         }
 
-        $middleware = ApplicationDefaultCredentials::getMiddleware(['https://www.googleapis.com/auth/cloud-platform']);
+        $credentials = new ServiceAccountCredentials(['https://www.googleapis.com/auth/cloud-platform'], [
+            'client_email' => self::variables()->clientEmail(),
+            'private_key' => self::variables()->privateKey(),
+        ]);
+        $credentials = new FetchAuthTokenCache(fetcher: $credentials, cacheConfig: [], cache: new InMemoryCache(SystemClock::create()));
+        $middleware = new AuthTokenMiddleware($credentials);
 
         $stack = HandlerStack::create();
         $stack->push($middleware);