From c86e2d1e6742a8fb491a7af650f91aa60aee2ba7 Mon Sep 17 00:00:00 2001
From: Josh <josh.t.richards@gmail.com>
Date: Fri, 27 Mar 2026 23:44:45 -0400
Subject: [PATCH] test: add coverage for ChunkedUploadConfig

Signed-off-by: Josh <josh.t.richards@gmail.com>
---
 .../tests/Service/ChunkedUploadConfigTest.php | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 apps/files/tests/Service/ChunkedUploadConfigTest.php

diff --git a/apps/files/tests/Service/ChunkedUploadConfigTest.php b/apps/files/tests/Service/ChunkedUploadConfigTest.php
new file mode 100644
index 00000000000..9b0f51f2d26
--- /dev/null
+++ b/apps/files/tests/Service/ChunkedUploadConfigTest.php
@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\Files\Tests\Service;
+
+use OCA\Files\Service\ChunkedUploadConfig;
+use OCP\IConfig;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\MockObject\MockObject;
+use Test\TestCase;
+
+class ChunkedUploadConfigTest extends TestCase {
+	private IConfig&MockObject $config;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->config = $this->createMock(IConfig::class);
+		$this->overwriteService(IConfig::class, $this->config);
+	}
+
+	protected function tearDown(): void {
+		$this->restoreAllServices();
+		parent::tearDown();
+	}
+
+	public static function dataGetMaxParallelCount(): array {
+		return [
+			'configured positive value' => [3, 3],
+			'boundary minimum' => [1, 1],
+			'zero becomes one' => [0, 1],
+			'negative becomes one' => [-2, 1],
+			'large value passes through' => [100, 100],
+		];
+	}
+
+	#[DataProvider('dataGetMaxParallelCount')]
+	public function testGetMaxParallelCount(int $configuredValue, int $expectedValue): void {
+		$this->config->expects($this->once())
+			->method('getSystemValueInt')
+			->with('files.chunked_upload.max_parallel_count', 5)
+			->willReturn($configuredValue);
+
+		$this->assertSame($expectedValue, ChunkedUploadConfig::getMaxParallelCount());
+	}
+}