Merge pull request #1519 from malarzm/gh1271

Add command to validate mapping

lib/Doctrine/ODM/MongoDB/Tools/Console/Command/Schema/ValidateCommand.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Doctrine\ODM\MongoDB\Tools\Console\Command\Schema;
+
+use Doctrine\Common\Cache\VoidCache;
+use Doctrine\ODM\MongoDB\DocumentManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class ValidateCommand extends Command
+{
+    /**
+     * @see \Symfony\Component\Console\Command\Command
+     */
+    protected function configure()
+    {
+        $this
+            ->setName('odm:schema:validate')
+            ->setDescription('Validates if document mapping stays the same after serializing into cache.')
+            ->setDefinition(array())
+            ->setHelp(<<<EOT
+Validates if document mapping stays the same after serializing into cache.
+EOT
+            );
+    }
+
+    /**
+     * @see \Symfony\Component\Console\Command\Command
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        /** @var DocumentManager $dm */
+        $dm = $this->getHelper('documentManager')->getDocumentManager();
+        $metadataFactory = $dm->getMetadataFactory();
+        $metadataFactory->setCacheDriver(new VoidCache());
+
+        $errors = 0;
+        foreach ($metadataFactory->getAllMetadata() as $meta) {
+            if ($meta != unserialize(serialize($meta))) {
+                ++$errors;
+                $output->writeln(sprintf("%s has mapping issues.", $meta->name));
+            }
+        }
+        if ($errors) {
+            $output->writeln(sprintf('<error>%d document(s) have mapping issues.</error>'));
+        } else {
+            $output->writeln('All documents are OK!');
+        }
+
+        return $errors ? 255 : 0;
+    }
+}