public function testListIndexesForNonexistentCollection()
{
$operation = new DropCollection($this->getDatabaseName(), $this->getCollectionName());
$operation->execute($this->getPrimaryServer());
$operation = new ListIndexes($this->getDatabaseName(), $this->getCollectionName());
$indexes = $operation->execute($this->getPrimaryServer());
$this->assertCount(0, $indexes);
}
/**
* Asserts that an index with the given name exists for the collection.
*
* An optional $callback may be provided, which should take an IndexInfo
* argument as its first and only parameter. If an IndexInfo matching the
* given name is found, it will be passed to the callback, which may perform
* additional assertions.
*
* @param callable $callback
*/
private function assertIndexExists($indexName, $callback = null)
{
if ($callback !== null && !is_callable($callback)) {
throw new InvalidArgumentException('$callback is not a callable');
}
$operation = new ListIndexes($this->getDatabaseName(), $this->getCollectionName());
$indexes = $operation->execute($this->getPrimaryServer());
$foundIndex = null;
foreach ($indexes as $index) {
if ($index->getName() === $indexName) {
$foundIndex = $index;
break;
}
}
$this->assertNotNull($foundIndex, sprintf('Found %s index for the collection', $indexName));
if ($callback !== null) {
call_user_func($callback, $foundIndex);
}
}
/**
* Returns information for all indexes for the collection.
*
* @see ListIndexes::__construct() for supported options
* @return IndexInfoIterator
*/
public function listIndexes(array $options = [])
{
$operation = new ListIndexes($this->databaseName, $this->collectionName, $options);
$server = $this->manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));
return $operation->execute($server);
}
