1 files changed, 69 insertions, 0 deletions
diff --git a/tests/lib/DB/AdapterTest.php b/tests/lib/DB/AdapterTest.php
new file mode 100644
index 00000000000..394428337f1
--- /dev/null
+++ b/tests/lib/DB/AdapterTest.php
@@ -0,0 +1,69 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace Test\DB;
+
+use OCP\IDBConnection;
+use OCP\Server;
+use Test\TestCase;
+
+class AdapterTest extends TestCase {
+	private string $appId;
+	private $connection;
+
+	public function setUp(): void {
+		$this->connection = Server::get(IDBConnection::class);
+		$this->appId = substr(uniqid('test_db_adapter', true), 0, 32);
+	}
+
+	public function tearDown(): void {
+		$qb = $this->connection->getQueryBuilder();
+
+		$qb->delete('appconfig')
+			->from('appconfig')
+			->where($qb->expr()->eq('appid', $qb->createNamedParameter($this->appId)))
+			->execute();
+	}
+
+	public function testInsertIgnoreOnConflictDuplicate(): void {
+		$configKey = uniqid('key', true);
+		$expected = [
+			[
+				'configkey' => $configKey,
+				'configvalue' => '1',
+			]
+		];
+		$result = $this->connection->insertIgnoreConflict('appconfig', [
+			'appid' => $this->appId,
+			'configkey' => $configKey,
+			'configvalue' => '1',
+		]);
+		$this->assertEquals(1, $result);
+		$rows = $this->getRows($configKey);
+		$this->assertSame($expected, $rows);
+
+
+		$result = $this->connection->insertIgnoreConflict('appconfig', [
+			'appid' => $this->appId,
+			'configkey' => $configKey,
+			'configvalue' => '2',
+		]);
+		$this->assertEquals(0, $result);
+		$rows = $this->getRows($configKey);
+		$this->assertSame($expected, $rows);
+	}
+
+	private function getRows(string $configKey): array {
+		$qb = $this->connection->getQueryBuilder();
+		return $qb->select(['configkey', 'configvalue'])
+			->from('appconfig')
+			->where($qb->expr()->eq('appid', $qb->createNamedParameter($this->appId)))
+			->andWhere($qb->expr()->eq('configkey', $qb->createNamedParameter($configKey)))
+			->execute()
+			->fetchAll();
+	}
+}