<?php
 namespace MongoDB\Tests\Operation;
 use InvalidArgumentException;
 use MongoDB\Model\IndexInfo;
 use MongoDB\Operation\CreateIndexes;
 use MongoDB\Operation\DropIndexes;
 use MongoDB\Operation\ListIndexes;
 use MongoDB\Tests\CommandObserver;
 use function call_user_func;
 use function is_callable;
 use function sprintf;
 use function version_compare;
 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 (array $event) {
 $this->assertObjectNotHasAttribute('writeConcern', $event['started']->getCommand());
 }
 );
 }
 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');
 }
 }
 }
 public function testDropByIndexInfo() {
 $info = new IndexInfo([ 'v' => 1, 'key' => ['x' => 1], 'name' => 'x_1', 'ns' => 'foo.bar', ]);
 $operation = new CreateIndexes($this->getDatabaseName(), $this->getCollectionName(), [['key' => ['x' => 1]]]);
 $createdIndexNames = $operation->execute($this->getPrimaryServer());
 $this->assertSame('x_1', $createdIndexNames[0]);
 $this->assertIndexExists('x_1');
 $operation = new DropIndexes($this->getDatabaseName(), $this->getCollectionName(), $info);
 $this->assertCommandSucceeded($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') {
 $this->fail('The "x_1" index should have been deleted');
 }
 }
 }
 public function testSessionOption() {
 if (version_compare($this->getServerVersion(), '3.6.0', '<')) {
 $this->markTestSkipped('Sessions are not supported');
 }
 $operation = new CreateIndexes($this->getDatabaseName(), $this->getCollectionName(), [['key' => ['x' => 1]]]);
 $operation->execute($this->getPrimaryServer());
 (new CommandObserver())->observe( function () {
 $operation = new DropIndexes( $this->getDatabaseName(), $this->getCollectionName(), '*', ['session' => $this->createSession()] );
 $operation->execute($this->getPrimaryServer());
 }
, function (array $event) {
 $this->assertObjectHasAttribute('lsid', $event['started']->getCommand());
 }
 );
 }
 private function assertIndexExists($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);
 }
 }
 }
 