Test cursor iteration beyond last document for CDRIVER-1234

Author: jmikola

tests/cursor/cursor-IteratorIterator-003.phpt

@@ -0,0 +1,39 @@
+--TEST--
+MongoDB\Driver\Cursor iteration beyond last document (find command)
+--SKIPIF--
+<?php require __DIR__ . "/../utils/basic-skipif.inc"; CLEANUP(STANDALONE) ?>
+--FILE--
+<?php
+require_once __DIR__ . "/../utils/basic.inc";
+
+$manager = new MongoDB\Driver\Manager(STANDALONE);
+
+$bulk = new MongoDB\Driver\BulkWrite();
+$bulk->insert(['_id' => 1]);
+$manager->executeBulkWrite(NS, $bulk);
+
+$cursor = $manager->executeQuery(NS, new MongoDB\Driver\Query([]));
+
+$iterator = new IteratorIterator($cursor);
+$iterator->rewind();
+var_dump($iterator->current());
+$iterator->next();
+var_dump($iterator->current());
+
+// libmongoc throws on superfluous iteration of find command cursor (CDRIVER-1234)
+echo throws(function() use ($iterator) {
+    $iterator->next();
+}, 'MongoDB\Driver\Exception\RuntimeException'), "\n";
+
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECTF--
+object(stdClass)#%d (%d) {
+  ["_id"]=>
+  int(1)
+}
+NULL
+OK: Got MongoDB\Driver\Exception\RuntimeException
+Cannot advance a completed or failed cursor.
+===DONE===

tests/cursor/cursor-IteratorIterator-004.phpt

@@ -0,0 +1,39 @@
+--TEST--
+MongoDB\Driver\Cursor iteration beyond last document (OP_QUERY)
+--SKIPIF--
+<?php require __DIR__ . "/../utils/basic-skipif.inc"; CLEANUP(STANDALONE_30) ?>
+--FILE--
+<?php
+require_once __DIR__ . "/../utils/basic.inc";
+
+$manager = new MongoDB\Driver\Manager(STANDALONE_30);
+
+$bulk = new MongoDB\Driver\BulkWrite();
+$bulk->insert(['_id' => 1]);
+$manager->executeBulkWrite(NS, $bulk);
+
+$cursor = $manager->executeQuery(NS, new MongoDB\Driver\Query(array(), array('batchSize' => 2)));
+
+$iterator = new IteratorIterator($cursor);
+$iterator->rewind();
+var_dump($iterator->current());
+$iterator->next();
+var_dump($iterator->current());
+
+// libmongoc throws on superfluous iteration of OP_QUERY cursor (CDRIVER-1234)
+echo throws(function() use ($iterator) {
+    $iterator->next();
+}, 'MongoDB\Driver\Exception\RuntimeException'), "\n";
+
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECTF--
+object(stdClass)#%d (%d) {
+  ["_id"]=>
+  int(1)
+}
+NULL
+OK: Got MongoDB\Driver\Exception\RuntimeException
+Cannot advance a completed or failed cursor.
+===DONE===