1 files changed, 133 insertions, 0 deletions
diff --git a/apps/dav/tests/unit/Upload/UploadAutoMkcolPluginTest.php b/apps/dav/tests/unit/Upload/UploadAutoMkcolPluginTest.php
new file mode 100644
index 00000000000..baae839c8da
--- /dev/null
+++ b/apps/dav/tests/unit/Upload/UploadAutoMkcolPluginTest.php
@@ -0,0 +1,133 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\DAV\Tests\unit\Upload;
+
+use Generator;
+use OCA\DAV\Upload\UploadAutoMkcolPlugin;
+use PHPUnit\Framework\MockObject\MockObject;
+use Sabre\DAV\ICollection;
+use Sabre\DAV\INode;
+use Sabre\DAV\Server;
+use Sabre\DAV\Tree;
+use Sabre\HTTP\RequestInterface;
+use Sabre\HTTP\ResponseInterface;
+use Test\TestCase;
+
+class UploadAutoMkcolPluginTest extends TestCase {
+
+	private Tree&MockObject $tree;
+	private RequestInterface&MockObject $request;
+	private ResponseInterface&MockObject $response;
+
+	public static function dataMissingHeaderShouldReturnTrue(): Generator {
+		yield 'missing X-NC-WebDAV-Auto-Mkcol header' => [null];
+		yield 'empty X-NC-WebDAV-Auto-Mkcol header' => [''];
+		yield 'invalid X-NC-WebDAV-Auto-Mkcol header' => ['enable'];
+	}
+
+	public function testBeforeMethodWithRootNodeNotAnICollectionShouldReturnTrue(): void {
+		$this->request->method('getHeader')->willReturn('1');
+		$this->request->expects(self::once())
+			->method('getPath')
+			->willReturn('/non-relevant/path.txt');
+		$this->tree->expects(self::once())
+			->method('nodeExists')
+			->with('/non-relevant')
+			->willReturn(false);
+
+		$mockNode = $this->getMockBuilder(INode::class);
+		$this->tree->expects(self::once())
+			->method('getNodeForPath')
+			->willReturn($mockNode);
+
+		$return = $this->plugin->beforeMethod($this->request, $this->response);
+		$this->assertTrue($return);
+	}
+
+	#[\PHPUnit\Framework\Attributes\DataProvider('dataMissingHeaderShouldReturnTrue')]
+	public function testBeforeMethodWithMissingHeaderShouldReturnTrue(?string $header): void {
+		$this->request->expects(self::once())
+			->method('getHeader')
+			->with('X-NC-WebDAV-Auto-Mkcol')
+			->willReturn($header);
+
+		$this->request->expects(self::never())
+			->method('getPath');
+
+		$return = $this->plugin->beforeMethod($this->request, $this->response);
+		self::assertTrue($return);
+	}
+
+	public function testBeforeMethodWithExistingPathShouldReturnTrue(): void {
+		$this->request->method('getHeader')->willReturn('1');
+		$this->request->expects(self::once())
+			->method('getPath')
+			->willReturn('/files/user/deep/image.jpg');
+		$this->tree->expects(self::once())
+			->method('nodeExists')
+			->with('/files/user/deep')
+			->willReturn(true);
+
+		$this->tree->expects(self::never())
+			->method('getNodeForPath');
+
+		$return = $this->plugin->beforeMethod($this->request, $this->response);
+		self::assertTrue($return);
+	}
+
+	public function testBeforeMethodShouldSucceed(): void {
+		$this->request->method('getHeader')->willReturn('1');
+		$this->request->expects(self::once())
+			->method('getPath')
+			->willReturn('/files/user/my/deep/path/image.jpg');
+		$this->tree->expects(self::once())
+			->method('nodeExists')
+			->with('/files/user/my/deep/path')
+			->willReturn(false);
+
+		$mockNode = $this->createMock(ICollection::class);
+		$this->tree->expects(self::once())
+			->method('getNodeForPath')
+			->with('/files')
+			->willReturn($mockNode);
+		$mockNode->expects(self::exactly(4))
+			->method('childExists')
+			->willReturnMap([
+				['user', true],
+				['my', true],
+				['deep', false],
+				['path', false],
+			]);
+		$mockNode->expects(self::exactly(2))
+			->method('createDirectory');
+		$mockNode->expects(self::exactly(4))
+			->method('getChild')
+			->willReturn($mockNode);
+
+		$return = $this->plugin->beforeMethod($this->request, $this->response);
+		self::assertTrue($return);
+	}
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$server = $this->createMock(Server::class);
+		$this->tree = $this->createMock(Tree::class);
+
+		$server->tree = $this->tree;
+		$this->plugin = new UploadAutoMkcolPlugin();
+
+		$this->request = $this->createMock(RequestInterface::class);
+		$this->response = $this->createMock(ResponseInterface::class);
+		$server->httpRequest = $this->request;
+		$server->httpResponse = $this->response;
+
+		$this->plugin->initialize($server);
+	}
+}