1 files changed, 154 insertions, 0 deletions
diff --git a/tests/lib/Files/ObjectStore/ObjectStoreTestCase.php b/tests/lib/Files/ObjectStore/ObjectStoreTestCase.php
new file mode 100644
index 00000000000..ecbfd9a37e6
--- /dev/null
+++ b/tests/lib/Files/ObjectStore/ObjectStoreTestCase.php
@@ -0,0 +1,154 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace Test\Files\ObjectStore;
+
+use Test\TestCase;
+
+abstract class ObjectStoreTestCase extends TestCase {
+	/** @var string[] */
+	private $cleanup = [];
+
+	private $instance = null;
+
+	/**
+	 * @return \OCP\Files\ObjectStore\IObjectStore
+	 */
+	abstract protected function getInstance();
+
+	protected function cleanupAfter(string $urn) {
+		$this->cleanup[] = $urn;
+	}
+
+	public function setUp(): void {
+		parent::setUp();
+
+		$this->instance = $this->getInstance();
+	}
+
+	public function tearDown(): void {
+		if ($this->instance) {
+			foreach ($this->cleanup as $urn) {
+				$this->instance->deleteObject($urn);
+			}
+		}
+
+		parent::tearDown();
+	}
+
+	protected function stringToStream($data) {
+		$stream = fopen('php://temp', 'w+');
+		fwrite($stream, $data);
+		rewind($stream);
+		return $stream;
+	}
+
+	public function testWriteRead(): void {
+		$stream = $this->stringToStream('foobar');
+
+		$instance = $this->getInstance();
+
+		$instance->writeObject('1', $stream);
+
+		$result = $instance->readObject('1');
+		$instance->deleteObject('1');
+
+		$this->assertEquals('foobar', stream_get_contents($result));
+	}
+
+	public function testDelete(): void {
+		$stream = $this->stringToStream('foobar');
+
+		$instance = $this->getInstance();
+
+		$instance->writeObject('2', $stream);
+
+		$instance->deleteObject('2');
+
+		try {
+			// to to read to verify that the object no longer exists
+			$instance->readObject('2');
+			$this->fail();
+		} catch (\Exception $e) {
+			// dummy assert to keep phpunit happy
+			$this->assertEquals(1, 1);
+		}
+	}
+
+	public function testReadNonExisting(): void {
+		$instance = $this->getInstance();
+
+		try {
+			$instance->readObject('non-existing');
+			$this->fail();
+		} catch (\Exception $e) {
+			// dummy assert to keep phpunit happy
+			$this->assertEquals(1, 1);
+		}
+	}
+
+	public function testDeleteNonExisting(): void {
+		$instance = $this->getInstance();
+
+		try {
+			$instance->deleteObject('non-existing');
+			$this->fail();
+		} catch (\Exception $e) {
+			// dummy assert to keep phpunit happy
+			$this->assertEquals(1, 1);
+		}
+	}
+
+	public function testExists(): void {
+		$stream = $this->stringToStream('foobar');
+
+		$instance = $this->getInstance();
+		$this->assertFalse($instance->objectExists('2'));
+
+		$instance->writeObject('2', $stream);
+
+		$this->assertTrue($instance->objectExists('2'));
+
+		$instance->deleteObject('2');
+
+		$this->assertFalse($instance->objectExists('2'));
+	}
+
+	public function testCopy(): void {
+		$this->cleanupAfter('source');
+		$this->cleanupAfter('target');
+
+		$stream = $this->stringToStream('foobar');
+
+		$instance = $this->getInstance();
+
+		$instance->writeObject('source', $stream);
+
+		$this->assertFalse($instance->objectExists('target'));
+
+		$instance->copyObject('source', 'target');
+
+		$this->assertTrue($instance->objectExists('target'));
+
+		$this->assertEquals('foobar', stream_get_contents($instance->readObject('target')));
+	}
+
+	public function testFseekSize(): void {
+		$instance = $this->getInstance();
+
+		$textFile = \OC::$SERVERROOT . '/tests/data/lorem.txt';
+		$size = filesize($textFile);
+		$instance->writeObject('source', fopen($textFile, 'r'));
+
+		$fh = $instance->readObject('source');
+
+		fseek($fh, 0, SEEK_END);
+		$pos = ftell($fh);
+
+		$this->assertEquals($size, $pos);
+	}
+}