Fixing tests

Most were a case of adding void return statement to setUp and tearDown,
also needed to add 6th `null` param to indieauth method. Its for
code_verifier, issue created to work out what I should actually be doing
with that.

app/Http/Controllers/TokenEndpointController.php

@@ -48,7 +48,8 @@ class TokenEndpointController extends Controller
                 request()->input('code'),
                 request()->input('me'),
                 request()->input('redirect_uri'),
-                request()->input('client_id')
+                request()->input('client_id'),
+                null // code_verifier
             );
             if (array_key_exists('me', $auth)) {
                 $scope = $auth['scope'] ?? '';

tests/Feature/Admin/ContactsTest.php

@@ -15,7 +15,7 @@ class ContactsTest extends TestCase
 {
     use DatabaseTransactions;
 
-    public function tearDown()
+    protected function tearDown(): void
     {
         if (file_exists(public_path() . '/assets/profile-images/tantek.com/image')) {
             unlink(public_path() . '/assets/profile-images/tantek.com/image');

tests/Feature/ParseCachedWebMentionsTest.php

@@ -12,7 +12,7 @@ class ParseCachedWebMentionsTest extends TestCase
 {
     use DatabaseTransactions;
 
-    public function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
@@ -43,7 +43,7 @@ class ParseCachedWebMentionsTest extends TestCase
         $this->assertTrue($webmentionTantek->updated_at->gt($webmentionTantek->created_at));
     }
 
-    public function tearDown()
+    protected function tearDown(): void
     {
         $fs = new FileSystem();
         if ($fs->exists(storage_path() . '/HTML/https')) {

tests/Unit/Jobs/DownloadWebMentionJobTest.php

@@ -13,7 +13,7 @@ use Illuminate\Foundation\Testing\RefreshDatabase;
 
 class DownloadWebMentionJobTest extends TestCase
 {
-    public function tearDown()
+    protected function tearDown(): void
     {
         $fs = new FileSystem();
         if ($fs->exists(storage_path() . '/HTML/https')) {

tests/Unit/Jobs/ProcessWebMentionJobTest.php

@@ -20,7 +20,7 @@ class ProcessWebMentionJobTest extends TestCase
 {
     use DatabaseTransactions;
 
-    public function tearDown()
+    protected function tearDown(): void
     {
         $fs = new FileSystem();
         if ($fs->exists(storage_path() . '/HTML/https')) {

tests/Unit/Jobs/SaveProfileImageJobTest.php

@@ -14,7 +14,7 @@ use Jonnybarnes\WebmentionsParser\Exceptions\AuthorshipParserException;
 
 class SaveProfileImageJobTest extends TestCase
 {
-    public function tearDown()
+    protected function tearDown(): void
     {
         if (file_exists(public_path() . '/assets/profile-images/example.org/image')) {
             unlink(public_path() . '/assets/profile-images/example.org/image');