1 files changed, 83 insertions, 0 deletions
diff --git a/tests/lib/Repair/RepairCollationTest.php b/tests/lib/Repair/RepairCollationTest.php
new file mode 100644
index 00000000000..3c51325562d
--- /dev/null
+++ b/tests/lib/Repair/RepairCollationTest.php
@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace Test\Repair;
+
+use OC\DB\ConnectionAdapter;
+use OC\Repair\Collation;
+use OCP\IConfig;
+use OCP\IDBConnection;
+use OCP\Migration\IOutput;
+use OCP\Server;
+use PHPUnit\Framework\MockObject\MockObject;
+use Psr\Log\LoggerInterface;
+use Test\TestCase;
+
+class TestCollationRepair extends Collation {
+	/**
+	 * @param IDBConnection $connection
+	 * @return string[]
+	 */
+	public function getAllNonUTF8BinTables(IDBConnection $connection) {
+		return parent::getAllNonUTF8BinTables($connection);
+	}
+}
+
+/**
+ * Tests for the converting of MySQL tables to InnoDB engine
+ *
+ * @group DB
+ *
+ * @see \OC\Repair\RepairMimeTypes
+ */
+class RepairCollationTest extends TestCase {
+
+	private TestCollationRepair $repair;
+	private ConnectionAdapter $connection;
+	private string $tableName;
+	private IConfig $config;
+
+	private LoggerInterface&MockObject $logger;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->connection = Server::get(ConnectionAdapter::class);
+		$this->config = Server::get(IConfig::class);
+		if ($this->connection->getDatabaseProvider() !== IDBConnection::PLATFORM_MYSQL) {
+			$this->markTestSkipped('Test only relevant on MySql');
+		}
+
+		$this->logger = $this->createMock(LoggerInterface::class);
+
+		$dbPrefix = $this->config->getSystemValueString('dbtableprefix');
+		$this->tableName = $this->getUniqueID($dbPrefix . '_collation_test');
+		$this->connection->prepare("CREATE TABLE $this->tableName(text VARCHAR(16)) COLLATE utf8_unicode_ci")->execute();
+
+		$this->repair = new TestCollationRepair($this->config, $this->logger, $this->connection, false);
+	}
+
+	protected function tearDown(): void {
+		$this->connection->getInner()->createSchemaManager()->dropTable($this->tableName);
+		parent::tearDown();
+	}
+
+	public function testCollationConvert(): void {
+		$tables = $this->repair->getAllNonUTF8BinTables($this->connection);
+		$this->assertGreaterThanOrEqual(1, count($tables));
+
+		$outputMock = $this->getMockBuilder(IOutput::class)
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->repair->run($outputMock);
+
+		$tables = $this->repair->getAllNonUTF8BinTables($this->connection);
+		$this->assertCount(0, $tables);
+	}
+}