1 files changed, 72 insertions, 0 deletions
diff --git a/tests/lib/Http/Client/NegativeDnsCacheTest.php b/tests/lib/Http/Client/NegativeDnsCacheTest.php
new file mode 100644
index 00000000000..b36524acf90
--- /dev/null
+++ b/tests/lib/Http/Client/NegativeDnsCacheTest.php
@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2021, Lukas Reschke <lukas@statuscode.ch>
+ *
+ * @author Lukas Reschke <lukas@statuscode.ch>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Test\Http\Client;
+
+use OC\Http\Client\NegativeDnsCache;
+use OCP\ICache;
+use OCP\ICacheFactory;
+
+class NegativeDnsCacheTest extends \Test\TestCase {
+	/** @var ICache */
+	private $cache;
+	/** @var ICacheFactory */
+	private $cacheFactory;
+	/** @var NegativeDnsCache */
+	private $negativeDnsCache;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->cache = $this->createMock(ICache::class);
+		$this->cacheFactory = $this->createMock(ICacheFactory::class);
+		$this->cacheFactory
+			->method('createLocal')
+			->with('NegativeDnsCache')
+			->willReturn($this->cache);
+		
+		$this->negativeDnsCache = new NegativeDnsCache($this->cacheFactory);
+	}
+
+	public function testSetNegativeCacheForDnsType() : void {
+		$this->cache
+			->expects($this->once())
+			->method('set')
+			->with('www.example.com-1', 'true', 3600);
+
+		$this->negativeDnsCache->setNegativeCacheForDnsType("www.example.com", DNS_A, 3600);
+	}
+
+	public function testIsNegativeCached() {
+		$this->cache
+			->expects($this->once())
+			->method('hasKey')
+			->with('www.example.com-1')
+			->willReturn(true);
+
+		$this->assertTrue($this->negativeDnsCache->isNegativeCached("www.example.com", DNS_A));
+	}
+}