1 files changed, 86 insertions, 0 deletions
diff --git a/tests/lib/Share/Backend.php b/tests/lib/Share/Backend.php
new file mode 100644
index 00000000000..94ac25111c2
--- /dev/null
+++ b/tests/lib/Share/Backend.php
@@ -0,0 +1,86 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace Test\Share;
+
+use OC\Share20\Manager;
+use OCP\Server;
+use OCP\Share\IShare;
+use OCP\Share_Backend;
+
+class Backend implements Share_Backend {
+	public const FORMAT_SOURCE = 0;
+	public const FORMAT_TARGET = 1;
+	public const FORMAT_PERMISSIONS = 2;
+
+	private $testItem1 = 'test.txt';
+	private $testItem2 = 'share.txt';
+	private $testId = 1;
+
+	public function isValidSource($itemSource, $uidOwner) {
+		if ($itemSource == $this->testItem1 || $itemSource == $this->testItem2 || $itemSource == 1) {
+			return true;
+		}
+	}
+
+	public function generateTarget($itemSource, $shareWith, $exclude = null) {
+		// Always make target be test.txt to cause conflicts
+
+		if (substr($itemSource, 0, strlen('test')) !== 'test') {
+			$target = 'test.txt';
+		} else {
+			$target = $itemSource;
+		}
+
+
+		$shareManager = Server::get(Manager::class);
+		$shares = array_merge(
+			$shareManager->getSharedWith($shareWith, IShare::TYPE_USER),
+			$shareManager->getSharedWith($shareWith, IShare::TYPE_GROUP),
+		);
+
+		$knownTargets = [];
+		foreach ($shares as $share) {
+			$knownTargets[] = $share['item_target'];
+		}
+
+
+		if (in_array($target, $knownTargets)) {
+			$pos = strrpos($target, '.');
+			$name = substr($target, 0, $pos);
+			$ext = substr($target, $pos);
+			$append = '';
+			$i = 1;
+			while (in_array($name . $append . $ext, $knownTargets)) {
+				$append = $i;
+				$i++;
+			}
+			$target = $name . $append . $ext;
+		}
+
+		return $target;
+	}
+
+	public function formatItems($items, $format, $parameters = null) {
+		$testItems = [];
+		foreach ($items as $item) {
+			if ($format === self::FORMAT_SOURCE) {
+				$testItems[] = $item['item_source'];
+			} elseif ($format === self::FORMAT_TARGET) {
+				$testItems[] = $item['item_target'];
+			} elseif ($format === self::FORMAT_PERMISSIONS) {
+				$testItems[] = $item['permissions'];
+			}
+		}
+		return $testItems;
+	}
+
+	public function isShareTypeAllowed($shareType) {
+		return true;
+	}
+}