Fix unstable tests

Author: mtarld

tests/Acceptance/TokenEndpointTest.php

@@ -44,7 +44,8 @@ public function testSuccessfulClientCredentialsRequest(): void
         $jsonResponse = json_decode($response->getContent(), true);
 
         $this->assertSame('Bearer', $jsonResponse['token_type']);
-        $this->assertSame(3600, $jsonResponse['expires_in']);
+        $this->assertLessThanOrEqual(3600, $jsonResponse['expires_in']);
+        $this->assertGreaterThan(0, $jsonResponse['expires_in']);
         $this->assertNotEmpty($jsonResponse['access_token']);
     }
 
@@ -73,7 +74,8 @@ public function testSuccessfulPasswordRequest(): void
         $jsonResponse = json_decode($response->getContent(), true);
 
         $this->assertSame('Bearer', $jsonResponse['token_type']);
-        $this->assertSame(3600, $jsonResponse['expires_in']);
+        $this->assertLessThanOrEqual(3600, $jsonResponse['expires_in']);
+        $this->assertGreaterThan(0, $jsonResponse['expires_in']);
         $this->assertNotEmpty($jsonResponse['access_token']);
         $this->assertNotEmpty($jsonResponse['refresh_token']);
     }
@@ -100,7 +102,8 @@ public function testSuccessfulRefreshTokenRequest(): void
         $jsonResponse = json_decode($response->getContent(), true);
 
         $this->assertSame('Bearer', $jsonResponse['token_type']);
-        $this->assertSame(3600, $jsonResponse['expires_in']);
+        $this->assertLessThanOrEqual(3600, $jsonResponse['expires_in']);
+        $this->assertGreaterThan(0, $jsonResponse['expires_in']);
         $this->assertNotEmpty($jsonResponse['access_token']);
         $this->assertNotEmpty($jsonResponse['refresh_token']);
     }
@@ -128,7 +131,8 @@ public function testSuccessfulAuthorizationCodeRequest(): void
         $jsonResponse = json_decode($response->getContent(), true);
 
         $this->assertSame('Bearer', $jsonResponse['token_type']);
-        $this->assertSame(3600, $jsonResponse['expires_in']);
+        $this->assertLessThanOrEqual(3600, $jsonResponse['expires_in']);
+        $this->assertGreaterThan(0, $jsonResponse['expires_in']);
         $this->assertNotEmpty($jsonResponse['access_token']);
     }
 
@@ -154,7 +158,8 @@ public function testSuccessfulAuthorizationCodeRequestWithPublicClient(): void
         $jsonResponse = json_decode($response->getContent(), true);
 
         $this->assertSame('Bearer', $jsonResponse['token_type']);
-        $this->assertSame(3600, $jsonResponse['expires_in']);
+        $this->assertLessThanOrEqual(3600, $jsonResponse['expires_in']);
+        $this->assertGreaterThan(0, $jsonResponse['expires_in']);
         $this->assertNotEmpty($jsonResponse['access_token']);
     }