Add missing return types to tests/internal/final methods

Author: nicolas-grekas

Tests/Authentication/AuthenticationTrustResolverTest.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Security\Core\Tests\Authentication;
 
+use Symfony\Component\Security\Core\User\UserInterface;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Security\Core\Authentication\AuthenticationTrustResolver;
 use Symfony\Component\Security\Core\Authentication\Token\AnonymousToken;
@@ -176,7 +177,7 @@ public function getCredentials()
     {
     }
 
-    public function getUser()
+    public function getUser(): UserInterface
     {
     }
 

Tests/Authentication/Provider/DaoAuthenticationProviderTest.php

@@ -391,5 +391,5 @@ public function loadUserByIdentifier(string $identifier): UserInterface;
 
 interface DaoAuthenticationProviderTest_UserProvider extends UserProviderInterface
 {
-    public function loadUserByUsername($username);
+    public function loadUserByUsername($username): string;
 }

Tests/Authentication/Token/AbstractTokenTest.php

@@ -268,22 +268,22 @@ public function __construct($name, array $roles = [])
         $this->roles = $roles;
     }
 
-    public function getUsername()
+    public function getUsername(): string
     {
         return $this->name;
     }
 
-    public function getUserIdentifier()
+    public function getUserIdentifier(): string
     {
         return $this->name;
     }
 
-    public function getPassword()
+    public function getPassword(): ?string
     {
         return '***';
     }
 
-    public function getRoles()
+    public function getRoles(): array
     {
         if (empty($this->roles)) {
             return ['ROLE_USER'];
@@ -296,7 +296,7 @@ public function eraseCredentials()
     {
     }
 
-    public function getSalt()
+    public function getSalt(): ?string
     {
         return null;
     }