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<?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 ObjectStoreTest extends TestCase {
/** @var string[] */
private $cleanup = [];
/**
* @return \OCP\Files\ObjectStore\IObjectStore
*/
abstract protected function getInstance();
protected function cleanupAfter(string $urn) {
$this->cleanup[] = $urn;
}
public function tearDown(): void {
parent::tearDown();
$instance = $this->getInstance();
foreach ($this->cleanup as $urn) {
$instance->deleteObject($urn);
}
}
protected function stringToStream($data) {
$stream = fopen('php://temp', 'w+');
fwrite($stream, $data);
rewind($stream);
return $stream;
}
public function testWriteRead() {
$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() {
$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() {
$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() {
$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() {
$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() {
$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() {
$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);
}
}
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