chore: add missing tests for non-documentation classes

src/Console/SelfUpdate/GithubClient.php

@@ -19,12 +19,12 @@
  */
 final class GithubClient implements GithubClientInterface
 {
+    private string $url = 'https://api.github.com/repos/PHP-CS-Fixer/PHP-CS-Fixer/tags';
+
     public function getTags(): array
     {
-        $url = 'https://api.github.com/repos/PHP-CS-Fixer/PHP-CS-Fixer/tags';
-
         $result = @file_get_contents(
-            $url,
+            $this->url,
             false,
             stream_context_create([
                 'http' => [
@@ -34,18 +34,29 @@ public function getTags(): array
         );
 
         if (false === $result) {
-            throw new \RuntimeException(sprintf('Failed to load tags at "%s".', $url));
+            throw new \RuntimeException(sprintf('Failed to load tags at "%s".', $this->url));
         }
 
+        /**
+         * @var list<array{
+         *     name: string,
+         *     zipball_url: string,
+         *     tarball_url: string,
+         *     commit: array{sha: string, url: string},
+         * }>
+         */
         $result = json_decode($result, true);
         if (JSON_ERROR_NONE !== json_last_error()) {
             throw new \RuntimeException(sprintf(
                 'Failed to read response from "%s" as JSON: %s.',
-                $url,
+                $this->url,
                 json_last_error_msg()
             ));
         }
 
-        return $result;
+        return array_map(
+            static fn (array $tagData): string => $tagData['name'],
+            $result
+        );
     }
 }

src/Console/SelfUpdate/GithubClientInterface.php

@@ -20,12 +20,7 @@
 interface GithubClientInterface
 {
     /**
-     * @return list<array{
-     *     name: string,
-     *     zipball_url: string,
-     *     tarball_url: string,
-     *     commit: array{sha: string, url: string},
-     * }>
+     * @return list<string>
      */
     public function getTags(): array;
 }

src/Console/SelfUpdate/NewVersionChecker.php

@@ -82,9 +82,7 @@ private function retrieveAvailableVersions(): void
             return;
         }
 
-        foreach ($this->githubClient->getTags() as $tag) {
-            $version = $tag['name'];
-
+        foreach ($this->githubClient->getTags() as $version) {
             try {
                 $this->versionParser->normalize($version);
 

tests/AutoReview/ProjectCodeTest.php

@@ -19,20 +19,16 @@
 use PhpCsFixer\AbstractProxyFixer;
 use PhpCsFixer\Console\Command\DocumentationCommand;
 use PhpCsFixer\Console\Command\FixCommand;
-use PhpCsFixer\Console\SelfUpdate\GithubClient;
 use PhpCsFixer\DocBlock\Annotation;
 use PhpCsFixer\DocBlock\DocBlock;
-use PhpCsFixer\Doctrine\Annotation\DocLexer;
 use PhpCsFixer\Documentation\DocumentationLocator;
 use PhpCsFixer\Documentation\FixerDocumentGenerator;
 use PhpCsFixer\Documentation\RstUtils;
 use PhpCsFixer\Documentation\RuleSetDocumentationGenerator;
-use PhpCsFixer\ExecutorWithoutErrorHandlerException;
 use PhpCsFixer\Fixer\AbstractPhpUnitFixer;
 use PhpCsFixer\Fixer\PhpUnit\PhpUnitNamespacedFixer;
 use PhpCsFixer\FixerFactory;
 use PhpCsFixer\Preg;
-use PhpCsFixer\Runner\FileCachingLintingIterator;
 use PhpCsFixer\Tests\Test\AbstractFixerTestCase;
 use PhpCsFixer\Tests\Test\AbstractIntegrationTestCase;
 use PhpCsFixer\Tests\TestCase;
@@ -77,13 +73,9 @@ final class ProjectCodeTest extends TestCase
      * @var string[]
      */
     private static $classesWithoutTests = [
-        DocLexer::class,
         DocumentationCommand::class,
         DocumentationLocator::class,
-        ExecutorWithoutErrorHandlerException::class,
-        FileCachingLintingIterator::class,
         FixerDocumentGenerator::class,
-        GithubClient::class,
         RstUtils::class,
         RuleSetDocumentationGenerator::class,
     ];

tests/Console/SelfUpdate/GithubClientTest.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of PHP CS Fixer.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace PhpCsFixer\Tests\Console\SelfUpdate;
+
+use PhpCsFixer\Console\SelfUpdate\GithubClient;
+use PhpCsFixer\Tests\TestCase;
+
+/**
+ * @internal
+ *
+ * @covers \PhpCsFixer\Console\SelfUpdate\GithubClient
+ */
+final class GithubClientTest extends TestCase
+{
+    public function testGettingTags(): void
+    {
+        $githubClient = new GithubClient();
+
+        \Closure::bind(static function (GithubClient $githubClient): void {
+            $githubClient->url = __DIR__.'/../../Fixtures/api_github_com_tags.json';
+        }, null, $githubClient)($githubClient);
+
+        self::assertSame(
+            [
+                'v3.48.0',
+                'v3.47.1',
+                'v3.47.0',
+            ],
+            $githubClient->getTags()
+        );
+    }
+}