/**
* @group functional
*/
public function testSnapshotAndRestore()
{
$repositoryName = 'testrepo';
$location = $this->_snapshotPath . 'backup2';
// register the repository
$response = $this->_snapshot->registerRepository($repositoryName, 'fs', array('location' => $location));
$this->assertTrue($response->isOk());
// create a snapshot of our test index
$snapshotName = 'test_snapshot_1';
$response = $this->_snapshot->createSnapshot($repositoryName, $snapshotName, array('indices' => $this->_index->getName()), true);
// ensure that the snapshot was created properly
$this->assertTrue($response->isOk());
$this->assertArrayHasKey('snapshot', $response->getData());
$data = $response->getData();
$this->assertContains($this->_index->getName(), $data['snapshot']['indices']);
$this->assertEquals(1, sizeof($data['snapshot']['indices']));
// only the specified index should be present
$this->assertEquals($snapshotName, $data['snapshot']['snapshot']);
// retrieve data regarding the snapshot
$response = $this->_snapshot->getSnapshot($repositoryName, $snapshotName);
$this->assertContains($this->_index->getName(), $response['indices']);
// delete our test index
$this->_index->delete();
// restore the index from our snapshot
$response = $this->_snapshot->restoreSnapshot($repositoryName, $snapshotName, array(), true);
$this->assertTrue($response->isOk());
$this->_index->refresh();
$this->_index->optimize();
// ensure that the index has been restored
$count = $this->_index->getType('test')->count();
$this->assertEquals(sizeof($this->_docs), $count);
// delete the snapshot
$response = $this->_snapshot->deleteSnapshot($repositoryName, $snapshotName);
$this->assertTrue($response->isOk());
// ensure that the snapshot has been deleted
$this->setExpectedException('Elastica\\Exception\\NotFoundException');
$this->_snapshot->getSnapshot($repositoryName, $snapshotName);
}