1 files changed, 65 insertions, 0 deletions
diff --git a/tests/lib/Cache/CappedMemoryCacheTest.php b/tests/lib/Cache/CappedMemoryCacheTest.php
new file mode 100644
index 00000000000..b9731c7cdde
--- /dev/null
+++ b/tests/lib/Cache/CappedMemoryCacheTest.php
@@ -0,0 +1,65 @@
+<?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\Cache;
+
+use OCP\Cache\CappedMemoryCache;
+
+/**
+ * Class CappedMemoryCacheTest
+ *
+ * @package Test\Cache
+ */
+class CappedMemoryCacheTest extends TestCache {
+	protected function setUp(): void {
+		parent::setUp();
+		$this->instance = new CappedMemoryCache();
+	}
+
+	public function testSetOverCap(): void {
+		$instance = new CappedMemoryCache(3);
+
+		$instance->set('1', 'a');
+		$instance->set('2', 'b');
+		$instance->set('3', 'c');
+		$instance->set('4', 'd');
+		$instance->set('5', 'e');
+
+		$this->assertFalse($instance->hasKey('1'));
+		$this->assertFalse($instance->hasKey('2'));
+		$this->assertTrue($instance->hasKey('3'));
+		$this->assertTrue($instance->hasKey('4'));
+		$this->assertTrue($instance->hasKey('5'));
+	}
+
+	public function testClear(): void {
+		$value = 'ipsum lorum';
+		$this->instance->set('1_value1', $value);
+		$this->instance->set('1_value2', $value);
+		$this->instance->set('2_value1', $value);
+		$this->instance->set('3_value1', $value);
+
+		$this->assertTrue($this->instance->clear());
+		$this->assertFalse($this->instance->hasKey('1_value1'));
+		$this->assertFalse($this->instance->hasKey('1_value2'));
+		$this->assertFalse($this->instance->hasKey('2_value1'));
+		$this->assertFalse($this->instance->hasKey('3_value1'));
+	}
+
+	public function testIndirectSet(): void {
+		$this->instance->set('array', []);
+
+		$this->instance['array'][] = 'foo';
+
+		$this->assertEquals(['foo'], $this->instance->get('array'));
+
+		$this->instance['array']['bar'] = 'qwerty';
+
+		$this->assertEquals(['foo', 'bar' => 'qwerty'], $this->instance->get('array'));
+	}
+}