Update text for FileProccessor to use Rector interface contract

tests/Application/ApplicationFileProcessor/Source/Contract/TextRectorInterface.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Core\Tests\Application\ApplicationFileProcessor\Source\Contract;
+
+use Rector\Core\Contract\Rector\RectorInterface;
+
+interface TextRectorInterface extends RectorInterface
+{
+    public function refactorContent(string $content): string;
+}

tests/Application/ApplicationFileProcessor/Source/Rector/ChangeTextRector.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Core\Tests\Application\ApplicationFileProcessor\Source\Rector;
+
+use Rector\Core\Tests\Application\ApplicationFileProcessor\Source\Contract\TextRectorInterface;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+final class ChangeTextRector implements TextRectorInterface
+{
+    public function refactorContent(string $content): string
+    {
+        return str_replace('Foo', 'Bar', $content);
+    }
+
+    public function getRuleDefinition(): RuleDefinition
+    {
+        // just for docs
+    }
+}

tests/Application/ApplicationFileProcessor/Source/TextFileProcessor.php

@@ -5,17 +5,37 @@
 namespace Rector\Core\Tests\Application\ApplicationFileProcessor\Source;
 
 use Rector\Core\Contract\Processor\FileProcessorInterface;
+use Rector\Core\Tests\Application\ApplicationFileProcessor\Source\Contract\TextRectorInterface;
 use Rector\Core\ValueObject\Application\File;
 
 final class TextFileProcessor implements FileProcessorInterface
 {
+    /**
+     * @var TextRectorInterface[]
+     */
+    private $textRectors;
+
+    /**
+     * @param TextRectorInterface[] $textRectors
+     */
+    public function __construct(array $textRectors)
+    {
+        $this->textRectors = $textRectors;
+    }
+
     /**
      * @param File[] $files
      */
     public function process(array $files): void
     {
         foreach ($files as $file) {
-            $this->processFile($file);
+            $fileContent = $file->getFileContent();
+
+            foreach ($this->textRectors as $textRector) {
+                $fileContent = $textRector->refactorContent($fileContent);
+            }
+
+            $file->changeFileContent($fileContent);
         }
     }
 
@@ -32,12 +52,4 @@ public function getSupportedFileExtensions(): array
     {
         return ['txt'];
     }
-
-    private function processFile($file): void
-    {
-        $oldFileContent = $file->getFileContent();
-        $changedFileContent = str_replace('Foo', 'Bar', $oldFileContent);
-
-        $file->changeFileContent($changedFileContent);
-    }
 }

tests/Application/ApplicationFileProcessor/config/configured_rule.php

@@ -2,10 +2,13 @@
 
 declare(strict_types=1);
 
+use Rector\Core\Tests\Application\ApplicationFileProcessor\Source\Rector\ChangeTextRector;
 use Rector\Core\Tests\Application\ApplicationFileProcessor\Source\TextFileProcessor;
 use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
 
 return static function (ContainerConfigurator $containerConfigurator): void {
     $services = $containerConfigurator->services();
     $services->set(TextFileProcessor::class);
+
+    $services->set(ChangeTextRector::class);
 };