move the storage preparation responsibility

README.md

@@ -88,6 +88,9 @@ $body = \Drupal::service('entity_to_text_tika.extractor.file_to_text')->fromFile
 or for an advanced usage avoiding multiple calls to Tika:
 
 ```php
+// Anywhere at least once in the code (Eg. module.install) in order to prepare the storage.
+\Drupal::service('entity_to_text_tika.storage.local_file')->prepareStorage();
+
 // Load the already OCR'ed file if possible to avoid unecessary calls to Tika.
 $body = \Drupal::service('entity_to_text_tika.storage.local_file')->load($file, 'eng+fra');
 

modules/entity_to_text_tika/src/Commands/OcrWarmupCommand.php

@@ -91,18 +91,20 @@ public function __construct(EntityTypeManagerInterface $entity_type_manager, Fil
    * @usage drush e2t:t:w --fid=2
    *   Warmup the file with FID 2.
    */
-  public function warmup(array $options = [
-    'fid' => NULL,
-    'filemime' => [
-      'application/pdf', 'image/jpeg', 'image/png', 'image/tiff',
-      'application/msword', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
-      'application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+  public function warmup(
+    array $options = [
+      'fid' => NULL,
+      'filemime' => [
+        'application/pdf', 'image/jpeg', 'image/png', 'image/tiff',
+        'application/msword', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+        'application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+      ],
+      'stop-on-failure' => FALSE,
+      'force' => FALSE,
+      'no-progress' => FALSE,
+      'dry-run' => FALSE,
     ],
-    'stop-on-failure' => FALSE,
-    'force' => FALSE,
-    'no-progress' => FALSE,
-    'dry-run' => FALSE,
-  ]): void {
+  ): void {
     $fid = $options['fid'];
     $filemime = (array) $options['filemime'];
     $stop_on_failure = (bool) $options['stop-on-failure'];

modules/entity_to_text_tika/src/Storage/LocalFileStorage.php

@@ -62,8 +62,6 @@ public function load(File $file, string $langcode = 'eng'): ?string {
    * {@inheritdoc}
    */
   public function save(File $file, string $content, string $langcode = 'eng'): string {
-    $this->prepareDestination();
-
     $fullpath = $this->getFullPath($file, $langcode);
     file_put_contents($fullpath, $content);
     return $fullpath;
@@ -98,9 +96,9 @@ private function getFullPath(File $file, string $langcode = 'eng'): string {
   }
 
   /**
-   * Ensure the destination directory is ready to use.
+   * {@inheritdoc}
    */
-  private function prepareDestination(): void {
+  public function prepareStorage(): void {
     $dest = self::DESTINATION;
     $this->fileSystem->prepareDirectory($dest, FileSystemInterface::CREATE_DIRECTORY);
   }

modules/entity_to_text_tika/src/Storage/StorageInterface.php

@@ -40,4 +40,9 @@ public function load(File $file, string $langcode = 'eng'): ?string;
    */
   public function save(File $file, string $content, string $langcode = 'eng'): string;
 
+  /**
+   * Ensure the storage is ready to store OCR text values.
+   */
+  public function prepareStorage(): void;
+
 }

modules/entity_to_text_tika/tests/src/Unit/LocalFileStorageTest.php

@@ -119,9 +119,6 @@ public function testSave(): void {
       ->willReturn('/tmp')
       ->shouldBeCalled();
 
-    $this->fileSystem->prepareDirectory('private://entity-to-text/ocr', FileSystemInterface::CREATE_DIRECTORY)
-      ->shouldBeCalled();
-
     self::assertEquals('/tmp/199-test.pdf.en.ocr.txt', $this->localFileStorage->save($file->reveal(), 'lorem ipsum', 'en'));
     self::assertFileExists('/tmp/199-test.pdf.en.ocr.txt');
     self::assertEquals('lorem ipsum', file_get_contents('/tmp/199-test.pdf.en.ocr.txt'));
@@ -141,9 +138,6 @@ public function testSaveInvalidScheme(): void {
       ->willReturn('test.pdf')
       ->shouldBeCalled();
 
-    $this->fileSystem->prepareDirectory('private://entity-to-text/ocr', FileSystemInterface::CREATE_DIRECTORY)
-      ->shouldBeCalled();
-
     $this->streamWrapperManager->isValidScheme('private')
       ->willReturn(FALSE)
       ->shouldBeCalled();
@@ -170,9 +164,6 @@ public function testSaveInvalidRealpath(): void {
       ->willReturn('test.pdf')
       ->shouldBeCalled();
 
-    $this->fileSystem->prepareDirectory('private://entity-to-text/ocr', FileSystemInterface::CREATE_DIRECTORY)
-      ->shouldBeCalled();
-
     $this->streamWrapperManager->isValidScheme('private')
       ->willReturn(TRUE)
       ->shouldBeCalled();
@@ -206,7 +197,6 @@ public function testloadInvalidScheme(): void {
       ->shouldBeCalled();
 
     $this->fileSystem->realpath(Argument::any())->shouldNotBeCalled();
-    $this->fileSystem->prepareDirectory(Argument::any())->shouldNotBeCalled()->shouldNotBeCalled();
 
     $this->expectException(\RuntimeException::class);
     $this->expectExceptionMessage('The destination path is not a valid stream wrapper');
@@ -237,13 +227,19 @@ public function testloadInvalidRealpath(): void {
       ->willReturn(FALSE)
       ->shouldBeCalled();
 
-    $this->fileSystem->prepareDirectory('private://entity-to-text/ocr', FileSystemInterface::CREATE_DIRECTORY)
-      ->shouldBeCalled();
-
     $this->expectException(\RuntimeException::class);
     $this->expectExceptionMessage('The resolved realpath from uri "private://entity-to-text/ocr" is not a valid directory.');
     self::assertEquals('/tmp/199-test.pdf.en.ocr.txt', $this->localFileStorage->save($file->reveal(), 'lorem ipsum', 'en'));
     self::assertFileDoesNotExist('/tmp/199-test.pdf.en.ocr.txt');
   }
 
+  /**
+   * @covers ::prepareStorage
+   */
+  public function testPrepareStorage(): void {
+    self::expectNotToPerformAssertions();
+    $this->fileSystem->prepareDirectory('private://entity-to-text/ocr', FileSystemInterface::CREATE_DIRECTORY)
+      ->shouldBeCalled();
+    $this->localFileStorage->prepareStorage();
+  }
 }