add unit test for co api token cache

Author: tobiasgv

src/Service/CourseProvider.php

@@ -59,8 +59,6 @@ class CourseProvider implements CourseProviderInterface, LoggerAwareInterface
 
     private ?CourseApi $courseApi = null;
     private array $config = [];
-    private ?CacheItemPoolInterface $cachePool = null;
-    private int $cacheTTL = 0;
     private ?CacheItemPoolInterface $campusonlineApiCacheItemPool = null;
     /**
      * @var string[]
@@ -173,6 +171,7 @@ public function setCampusonlineApiCacheItemPool(?CacheItemPoolInterface $coCache
         }
 
         $this->campusonlineApiCacheItemPool = $coCacheItemPool;
+        $this->courseApi?->getConnection()->setCache($coCacheItemPool);
     }
 
     private function getEventTimeZone(): \DateTimeZone

tests/Service/CourseProviderTest.php

@@ -25,6 +25,7 @@
 use GuzzleHttp\HandlerStack;
 use GuzzleHttp\Psr7\Response;
 use Psr\Log\NullLogger;
+use Symfony\Component\Cache\Adapter\ArrayAdapter;
 use Symfony\Component\EventDispatcher\EventDispatcher;
 
 class CourseProviderTest extends ApiTestCase
@@ -1773,6 +1774,28 @@ public function testGetCourseEventByIdentifier(): void
         $this->assertSame('CLASS', $courseEvent->getTypeKey());
     }
 
+    public function testCampusononlineApiTokenCache(): void
+    {
+        $this->courseProvider->setCampusonlineApiCacheItemPool(new ArrayAdapter());
+
+        $this->mockResponses([
+            new Response(200, ['Content-Type' => 'application/json;charset=utf-8'],
+                file_get_contents(__DIR__.'/appointment_api_item_response.json')),
+        ]);
+        $courseEvent = $this->courseProvider->getCourseEventById('1');
+        $this->assertSame('1', $courseEvent->getIdentifier());
+
+        $this->courseProvider->reset(); // reset request (in-memory) cache
+
+        $this->mockResponses([
+            new Response(200, ['Content-Type' => 'application/json;charset=utf-8'],
+                file_get_contents(__DIR__.'/appointment_api_item_response.json')),
+        ], mockAuthServerResponses: false
+        );
+        $courseEvent = $this->courseProvider->getCourseEventById('1');
+        $this->assertSame('1', $courseEvent->getIdentifier());
+    }
+
     public function testGetCourseEventByIdentifierNotFound(): void
     {
         $this->mockResponses([