test: add test for share target repair

Signed-off-by: Robin Appelman <robin@icewind.nl>

Author: icewind1991

apps/files_sharing/tests/Repair/CleanupShareTargetTest.php

@@ -0,0 +1,114 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2026
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OCA\Files_Sharing\Tests\Repair;
+
+use OC\Migration\NullOutput;
+use OCA\Files_Sharing\Repair\CleanupShareTarget;
+use OCA\Files_Sharing\Tests\TestCase;
+use OCP\Files\NotFoundException;
+use OCP\Server;
+use OCP\Share\IShare;
+use PHPUnit\Framework\Attributes\Group;
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+#[Group(name: 'DB')]
+class CleanupShareTargetTest extends TestCase {
+	public const TEST_FOLDER_NAME = '/folder_share_api_test';
+
+	private CleanupShareTarget $cleanupShareTarget;
+
+	protected function setUp(): void {
+		parent::setUp();
+		$this->cleanupShareTarget = Server::get(CleanupShareTarget::class);
+	}
+
+	private function createUserShare(string $by, string $target = self::TEST_FOLDER_NAME): IShare {
+		$userFolder = $this->rootFolder->getUserFolder($by);
+
+		try {
+			$node = $userFolder->get(self::TEST_FOLDER_NAME);
+		} catch (NotFoundException $e) {
+			$node = $userFolder->newFolder(self::TEST_FOLDER_NAME);
+		}
+		$share1 = $this->shareManager->newShare();
+		$share1->setNode($node)
+			->setSharedBy($by)
+			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
+			->setShareType(IShare::TYPE_USER)
+			->setPermissions(31);
+		$share = $this->shareManager->createShare($share1);
+		$share->setStatus(IShare::STATUS_ACCEPTED);
+		$this->shareManager->updateShare($share);
+
+		$share->setTarget($target);
+		$this->shareManager->moveShare($share, self::TEST_FILES_SHARING_API_USER2);
+
+		$share = $this->shareManager->getShareById($share->getFullId());
+		$this->assertEquals($target, $share->getTarget());
+
+		return $share;
+	}
+
+	public function testBasicRepair() {
+		$share = $this->createUserShare(self::TEST_FILES_SHARING_API_USER1, self::TEST_FOLDER_NAME . ' (2) (2) (2) (2)');
+
+		$this->cleanupShareTarget->run(new NullOutput());
+
+		$share = $this->shareManager->getShareById($share->getFullId());
+		$this->assertEquals(self::TEST_FOLDER_NAME, $share->getTarget());
+	}
+
+	public function testRepairConflictFile() {
+		$share = $this->createUserShare(self::TEST_FILES_SHARING_API_USER1, self::TEST_FOLDER_NAME . ' (2) (2) (2) (2)');
+
+		$userFolder2 = $this->rootFolder->getUserFolder(self::TEST_FILES_SHARING_API_USER2);
+		$folder = $userFolder2->newFolder(self::TEST_FOLDER_NAME);
+
+		$this->cleanupShareTarget->run(new NullOutput());
+		$folder->delete();
+
+		$share = $this->shareManager->getShareById($share->getFullId());
+		$this->assertEquals(self::TEST_FOLDER_NAME . ' (2)', $share->getTarget());
+	}
+
+	public function testRepairConflictShare() {
+		$share = $this->createUserShare(self::TEST_FILES_SHARING_API_USER1, self::TEST_FOLDER_NAME . ' (2) (2) (2) (2)');
+
+		$share2 = $this->createUserShare(self::TEST_FILES_SHARING_API_USER3);
+
+		$this->cleanupShareTarget->run(new NullOutput());
+
+		$share2 = $this->shareManager->getShareById($share2->getFullId());
+		$this->assertEquals(self::TEST_FOLDER_NAME, $share2->getTarget());
+		$share = $this->shareManager->getShareById($share->getFullId());
+		$this->assertEquals(self::TEST_FOLDER_NAME . ' (2)', $share->getTarget());
+	}
+
+	public function testRepairMultipleConflicting() {
+		$share = $this->createUserShare(self::TEST_FILES_SHARING_API_USER1, self::TEST_FOLDER_NAME . ' (2) (2) (2) (2)');
+		$share2 = $this->createUserShare(self::TEST_FILES_SHARING_API_USER3, self::TEST_FOLDER_NAME . ' (2) (2) (2) (2) (2)');
+
+		$this->cleanupShareTarget->run(new NullOutput());
+
+		$share = $this->shareManager->getShareById($share->getFullId());
+		$share2 = $this->shareManager->getShareById($share2->getFullId());
+
+		// there is no guarantee for what order the 2 shares got repaired by
+		$targets = [
+			$share->getTarget(),
+			$share2->getTarget(),
+		];
+		sort($targets);
+		$this->assertEquals([
+			self::TEST_FOLDER_NAME,
+			self::TEST_FOLDER_NAME . ' (2)'
+		], $targets);
+	}
+}