feat: add fake OCR taskprocessing provider in the testing app

Signed-off-by: Julien Veyssier <julien-nc@posteo.net>

apps/testing/composer/composer/autoload_classmap.php

@@ -26,6 +26,7 @@ return array(
     'OCA\\Testing\\Provider\\FakeTranslationProvider' => $baseDir . '/../lib/Provider/FakeTranslationProvider.php',
     'OCA\\Testing\\Settings\\DeclarativeSettingsForm' => $baseDir . '/../lib/Settings/DeclarativeSettingsForm.php',
     'OCA\\Testing\\TaskProcessing\\FakeContextWriteProvider' => $baseDir . '/../lib/TaskProcessing/FakeContextWriteProvider.php',
+    'OCA\\Testing\\TaskProcessing\\FakeOcrProvider' => $baseDir . '/../lib/TaskProcessing/FakeOcrProvider.php',
     'OCA\\Testing\\TaskProcessing\\FakeTextToImageProvider' => $baseDir . '/../lib/TaskProcessing/FakeTextToImageProvider.php',
     'OCA\\Testing\\TaskProcessing\\FakeTextToTextChatProvider' => $baseDir . '/../lib/TaskProcessing/FakeTextToTextChatProvider.php',
     'OCA\\Testing\\TaskProcessing\\FakeTextToTextProvider' => $baseDir . '/../lib/TaskProcessing/FakeTextToTextProvider.php',

apps/testing/composer/composer/autoload_static.php

@@ -41,6 +41,7 @@ class ComposerStaticInitTesting
         'OCA\\Testing\\Provider\\FakeTranslationProvider' => __DIR__ . '/..' . '/../lib/Provider/FakeTranslationProvider.php',
         'OCA\\Testing\\Settings\\DeclarativeSettingsForm' => __DIR__ . '/..' . '/../lib/Settings/DeclarativeSettingsForm.php',
         'OCA\\Testing\\TaskProcessing\\FakeContextWriteProvider' => __DIR__ . '/..' . '/../lib/TaskProcessing/FakeContextWriteProvider.php',
+        'OCA\\Testing\\TaskProcessing\\FakeOcrProvider' => __DIR__ . '/..' . '/../lib/TaskProcessing/FakeOcrProvider.php',
         'OCA\\Testing\\TaskProcessing\\FakeTextToImageProvider' => __DIR__ . '/..' . '/../lib/TaskProcessing/FakeTextToImageProvider.php',
         'OCA\\Testing\\TaskProcessing\\FakeTextToTextChatProvider' => __DIR__ . '/..' . '/../lib/TaskProcessing/FakeTextToTextChatProvider.php',
         'OCA\\Testing\\TaskProcessing\\FakeTextToTextProvider' => __DIR__ . '/..' . '/../lib/TaskProcessing/FakeTextToTextProvider.php',

apps/testing/lib/AppInfo/Application.php

@@ -19,6 +19,7 @@ use OCA\Testing\Provider\FakeTextProcessingProviderSync;
 use OCA\Testing\Provider\FakeTranslationProvider;
 use OCA\Testing\Settings\DeclarativeSettingsForm;
 use OCA\Testing\TaskProcessing\FakeContextWriteProvider;
+use OCA\Testing\TaskProcessing\FakeOcrProvider;
 use OCA\Testing\TaskProcessing\FakeTextToImageProvider;
 use OCA\Testing\TaskProcessing\FakeTextToTextChatProvider;
 use OCA\Testing\TaskProcessing\FakeTextToTextProvider;
@@ -54,6 +55,7 @@ class Application extends App implements IBootstrap {
 		$context->registerTaskProcessingProvider(FakeTranslateProvider::class);
 		$context->registerTaskProcessingProvider(FakeTranscribeProvider::class);
 		$context->registerTaskProcessingProvider(FakeContextWriteProvider::class);
+		$context->registerTaskProcessingProvider(FakeOcrProvider::class);
 
 		$context->registerFileConversionProvider(ConversionProvider::class);
 

apps/testing/lib/TaskProcessing/FakeOcrProvider.php

@@ -0,0 +1,93 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+declare(strict_types=1);
+
+namespace OCA\Testing\TaskProcessing;
+
+use OCA\Testing\AppInfo\Application;
+use OCP\AppFramework\Services\IAppConfig;
+use OCP\Files\File;
+use OCP\TaskProcessing\Exception\ProcessingException;
+use OCP\TaskProcessing\ISynchronousProvider;
+use OCP\TaskProcessing\TaskTypes\ImageToTextOpticalCharacterRecognition;
+use RuntimeException;
+
+class FakeOcrProvider implements ISynchronousProvider {
+
+	public function __construct(
+		protected IAppConfig $appConfig,
+	) {
+	}
+
+	public function getId(): string {
+		return Application::APP_ID . '-image2text-ocr';
+	}
+
+	public function getName(): string {
+		return 'Fake OCR task processing provider';
+	}
+
+	public function getTaskTypeId(): string {
+		return ImageToTextOpticalCharacterRecognition::ID;
+	}
+
+	public function getExpectedRuntime(): int {
+		return 1;
+	}
+
+	public function getInputShapeEnumValues(): array {
+		return [];
+	}
+
+	public function getInputShapeDefaults(): array {
+		return [];
+	}
+
+	public function getOptionalInputShape(): array {
+		return [];
+	}
+
+	public function getOptionalInputShapeEnumValues(): array {
+		return [];
+	}
+
+	public function getOptionalInputShapeDefaults(): array {
+		return [];
+	}
+
+	public function getOutputShapeEnumValues(): array {
+		return [];
+	}
+
+	public function getOptionalOutputShape(): array {
+		return [];
+	}
+
+	public function getOptionalOutputShapeEnumValues(): array {
+		return [];
+	}
+
+	public function process(?string $userId, array $input, callable $reportProgress): array {
+		if ($this->appConfig->getAppValueBool('fail-' . $this->getId())) {
+			throw new ProcessingException('Failing as set by AppConfig');
+		}
+
+		if (!isset($input['input']) || !is_array($input['input'])) {
+			throw new RuntimeException('Invalid input');
+		}
+		$outputs = [];
+		foreach ($input['input'] as $i => $inputImage) {
+			if (!($inputImage instanceof File) || !$inputImage->isReadable()) {
+				throw new RuntimeException('Invalid input images');
+			}
+			$outputs[] = '[' . $i . '] This is a fake OCR result.';
+		}
+
+		return ['output' => $outputs];
+	}
+}