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<?php
namespace MongoDB\Tests\Operation;
use MongoDB\Operation\CreateIndexes;
use MongoDB\Operation\DropIndexes;
use MongoDB\Operation\ListIndexes;
use MongoDB\Tests\CommandObserver;
use InvalidArgumentException;
use stdClass;
class DropIndexesFunctionalTest extends FunctionalTestCase
{
public function testDefaultWriteConcernIsOmitted()
{
$operation = new CreateIndexes($this->getDatabaseName(), $this->getCollectionName(), [['key' => ['x' => 1]]]);
$operation->execute($this->getPrimaryServer());
(new CommandObserver)->observe(
function() {
$operation = new DropIndexes(
$this->getDatabaseName(),
$this->getCollectionName(),
'x_1',
['writeConcern' => $this->createDefaultWriteConcern()]
);
$operation->execute($this->getPrimaryServer());
},
function(stdClass $command) {
$this->assertObjectNotHasAttribute('writeConcern', $command);
}
);
}
public function testDropOneIndexByName()
{
$indexes = [['key' => ['x' => 1]]];
$operation = new CreateIndexes($this->getDatabaseName(), $this->getCollectionName(), $indexes);
$createdIndexNames = $operation->execute($this->getPrimaryServer());
$this->assertSame('x_1', $createdIndexNames[0]);
$this->assertIndexExists('x_1');
$operation = new DropIndexes($this->getDatabaseName(), $this->getCollectionName(), 'x_1');
$this->assertCommandSucceeded($operation->execute($this->getPrimaryServer()));
$operation = new ListIndexes($this->getDatabaseName(), $this->getCollectionName());
$indexes = $operation->execute($this->getPrimaryServer());
foreach ($indexes as $index) {
if ($index->getName() === 'x_1') {
$this->fail('The "x_1" index should have been deleted');
}
}
}
public function testDropAllIndexesByWildcard()
{
$indexes = [
['key' => ['x' => 1]],
['key' => ['y' => 1]],
];
$operation = new CreateIndexes($this->getDatabaseName(), $this->getCollectionName(), $indexes);
$createdIndexNames = $operation->execute($this->getPrimaryServer());
$this->assertSame('x_1', $createdIndexNames[0]);
$this->assertSame('y_1', $createdIndexNames[1]);
$this->assertIndexExists('x_1');
$this->assertIndexExists('y_1');
$operation = new DropIndexes($this->getDatabaseName(), $this->getCollectionName(), '*');
$this->assertCommandSucceeded($operation->execute($this->getPrimaryServer()));
$operation = new ListIndexes($this->getDatabaseName(), $this->getCollectionName());
$indexes = $operation->execute($this->getPrimaryServer());
foreach ($indexes as $index) {
if ($index->getName() === 'x_1') {
$this->fail('The "x_1" index should have been deleted');
}
if ($index->getName() === 'y_1') {
$this->fail('The "y_1" index should have been deleted');
}
}
}
/**
* 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);
}
}
}