refactor: add missing return types

Author: kenjis

src/Authentication/Authenticators/Session.php

@@ -408,7 +408,7 @@ private function checkUserState(): void
     /**
      * Gets identities for action from database, and set session.
      */
-    private function setAuthAction()
+    private function setAuthAction(): void
     {
         // Get identities for action
         $identities = $this->getIdentitiesForAction();
@@ -711,7 +711,7 @@ private function issueRememberMeToken(): void
         }
     }
 
-    private function removeRememberCookie()
+    private function removeRememberCookie(): void
     {
         /** @var Response $response */
         $response = service('response');

src/Commands/Setup.php

@@ -247,7 +247,7 @@ private function setupHelper(): void
         $this->add($file, $check, $pattern, $replace);
     }
 
-    private function setupRoutes()
+    private function setupRoutes(): void
     {
         $file = 'Config/Routes.php';
 

tests/Authentication/Authenticators/AccessTokenAuthenticatorTest.php

@@ -121,7 +121,7 @@ public function testCheckBadToken(): void
         $this->assertSame(lang('Auth.badToken'), $result->reason());
     }
 
-    public function testCheckOldToken()
+    public function testCheckOldToken(): void
     {
         /** @var User $user */
         $user = fake(UserModel::class);

tests/Controllers/MagicLinkTest.php

@@ -31,7 +31,7 @@ protected function setUp(): void
         Services::injectMock('routes', $routes);
     }
 
-    public function testAfterLoggedInNotAllowDisplayMagicLink()
+    public function testAfterLoggedInNotAllowDisplayMagicLink(): void
     {
         $this->user->createEmailIdentity([
             'email'    => 'foo@example.com',
@@ -47,7 +47,7 @@ public function testAfterLoggedInNotAllowDisplayMagicLink()
         $result->assertRedirectTo(config('Auth')->loginRedirect());
     }
 
-    public function testShowValidateErrorsInMagicLink()
+    public function testShowValidateErrorsInMagicLink(): void
     {
         $result = $this->post('/login/magic-link', [
             'email' => 'foo@example',

tests/Unit/NothingPersonalValidatorTest.php

@@ -152,7 +152,7 @@ public function testIsNotPersonalFalsePositivesCaughtByIsNotSimilar($password):
         $this->assertNotSame($isNotPersonal, $isNotSimilar);
     }
 
-    public function passwordProvider()
+    public function passwordProvider(): array
     {
         return [
             ['JoeTheCaptain'],