1 files changed, 122 insertions, 0 deletions
diff --git a/apps/testing/lib/TaskProcessing/FakeTextToTextProvider.php b/apps/testing/lib/TaskProcessing/FakeTextToTextProvider.php
new file mode 100644
index 00000000000..5012823024e
--- /dev/null
+++ b/apps/testing/lib/TaskProcessing/FakeTextToTextProvider.php
@@ -0,0 +1,122 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2023 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\TaskProcessing\EShapeType;
+use OCP\TaskProcessing\Exception\ProcessingException;
+use OCP\TaskProcessing\ISynchronousProvider;
+use OCP\TaskProcessing\ShapeDescriptor;
+use OCP\TaskProcessing\ShapeEnumValue;
+use OCP\TaskProcessing\TaskTypes\TextToText;
+use RuntimeException;
+
+class FakeTextToTextProvider implements ISynchronousProvider {
+
+	public function __construct(
+		protected IAppConfig $appConfig,
+	) {
+	}
+
+	public function getId(): string {
+		return Application::APP_ID . '-text2text';
+	}
+
+	public function getName(): string {
+		return 'Fake text2text task processing provider';
+	}
+
+	public function getTaskTypeId(): string {
+		return TextToText::ID;
+	}
+
+	public function getExpectedRuntime(): int {
+		return 1;
+	}
+
+	public function getInputShapeEnumValues(): array {
+		return [];
+	}
+
+	public function getInputShapeDefaults(): array {
+		return [];
+	}
+
+	public function getOptionalInputShape(): array {
+		return [
+			'max_tokens' => new ShapeDescriptor(
+				'Maximum output words',
+				'The maximum number of words/tokens that can be generated in the completion.',
+				EShapeType::Number
+			),
+			'model' => new ShapeDescriptor(
+				'Model',
+				'The model used to generate the completion',
+				EShapeType::Enum
+			),
+		];
+	}
+
+	public function getOptionalInputShapeEnumValues(): array {
+		return [
+			'model' => [
+				new ShapeEnumValue('Model 1', 'model_1'),
+				new ShapeEnumValue('Model 2', 'model_2'),
+				new ShapeEnumValue('Model 3', 'model_3'),
+			],
+		];
+	}
+
+	public function getOptionalInputShapeDefaults(): array {
+		return [
+			'max_tokens' => 1234,
+			'model' => 'model_2',
+		];
+	}
+
+	public function getOptionalOutputShape(): array {
+		return [];
+	}
+
+	public function getOutputShapeEnumValues(): 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['model']) && is_string($input['model'])) {
+			$model = $input['model'];
+		} else {
+			$model = 'unknown model';
+		}
+
+		if (!isset($input['input']) || !is_string($input['input'])) {
+			throw new RuntimeException('Invalid prompt');
+		}
+		$prompt = $input['input'];
+
+		$maxTokens = null;
+		if (isset($input['max_tokens']) && is_int($input['max_tokens'])) {
+			$maxTokens = $input['max_tokens'];
+		}
+
+		return [
+			'output' => 'This is a fake result: ' . "\n\n- Prompt: " . $prompt . "\n- Model: " . $model . "\n- Maximum number of words: " . $maxTokens,
+		];
+	}
+}