PHPLIB-85: Legacy index creation should use {w:1}

src/Operation/CreateIndexes.php

@@ -5,6 +5,7 @@
 use MongoDB\Driver\Command;
 use MongoDB\Driver\Server;
 use MongoDB\Driver\BulkWrite as Bulk;
+use MongoDB\Driver\WriteConcern;
 use MongoDB\Exception\InvalidArgumentException;
 use MongoDB\Exception\RuntimeException;
 use MongoDB\Exception\UnexpectedTypeException;
@@ -113,6 +114,6 @@ private function executeLegacy(Server $server)
             $bulk->insert($index);
         }
 
-        $server->executeBulkWrite($this->databaseName . '.system.indexes', $bulk);
+        $server->executeBulkWrite($this->databaseName . '.system.indexes', $bulk, new WriteConcern(1));
     }
 }

tests/Collection/CollectionFunctionalTest.php

@@ -61,6 +61,15 @@ public function testDrop()
         $this->assertCollectionCount($this->getNamespace(), 0);
     }
 
+    /**
+     * @expectedException MongoDB\Exception\InvalidArgumentException
+     * @todo Move this to a unit test once Manager can be mocked
+     */
+    public function testDropIndexShouldNotAllowWildcardCharacter()
+    {
+        $this->collection->dropIndex('*');
+    }
+
     public function testFindOne()
     {
         $this->createFixtures(5);