Merge branch 'hotfix/#1204-metadata-xml-exporter-should-export-sequence-generator-info'

Close #1204

lib/Doctrine/ORM/Tools/Export/Driver/XmlExporter.php

@@ -171,6 +171,8 @@ class XmlExporter extends AbstractExporter
                 if ($idGeneratorType = $this->_getIdGeneratorTypeString($metadata->generatorType)) {
                     $generatorXml = $idXml->addChild('generator');
                     $generatorXml->addAttribute('strategy', $idGeneratorType);
+
+                    $this->exportSequenceInformation($idXml, $metadata);
                 }
             }
         }
@@ -411,6 +413,29 @@ class XmlExporter extends AbstractExporter
         }
     }
 
+    /**
+     * Export sequence information (if available/configured) into the current identifier XML node
+     *
+     * @param \SimpleXMLElement $identifierXmlNode
+     * @param ClassMetadataInfo $metadata
+     *
+     * @return void
+     */
+    private function exportSequenceInformation(\SimpleXMLElement $identifierXmlNode, ClassMetadataInfo $metadata)
+    {
+        $sequenceDefinition = $metadata->sequenceGeneratorDefinition;
+
+        if (! ($metadata->generatorType === ClassMetadataInfo::GENERATOR_TYPE_SEQUENCE && $sequenceDefinition)) {
+            return;
+        }
+
+        $sequenceGeneratorXml = $identifierXmlNode->addChild('sequence-generator');
+
+        $sequenceGeneratorXml->addAttribute('sequence-name', $sequenceDefinition['sequenceName']);
+        $sequenceGeneratorXml->addAttribute('allocation-size', $sequenceDefinition['allocationSize']);
+        $sequenceGeneratorXml->addAttribute('initial-value', $sequenceDefinition['initialValue']);
+    }
+
     /**
      * @param \SimpleXMLElement $simpleXml
      *

tests/Doctrine/Tests/ORM/Tools/Export/XmlClassMetadataExporterTest.php

@@ -20,6 +20,9 @@
  */
 
 namespace Doctrine\Tests\ORM\Tools\Export;
+use Doctrine\ORM\Mapping\ClassMetadataInfo;
+use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\ORM\Tools\Export\Driver\XmlExporter;
 
 /**
  * Test case for XmlClassMetadataExporterTest
@@ -37,4 +40,44 @@ class XmlClassMetadataExporterTest extends AbstractClassMetadataExporterTest
     {
         return 'xml';
     }
+
+    /**
+     * @group DDC-3428
+     */
+    public function testSequenceGenerator() {
+        $exporter = new XmlExporter();
+        $metadata = new ClassMetadata('entityTest');
+
+        $metadata->mapField(array(
+            "fieldName" => 'id',
+            "type" => 'integer',
+            "columnName" => 'id',
+            "id" => true,
+        ));
+
+        $metadata->setIdGeneratorType(ClassMetadataInfo::GENERATOR_TYPE_SEQUENCE);
+        $metadata->setSequenceGeneratorDefinition(array(
+            'sequenceName' => 'seq_entity_test_id',
+            'allocationSize' => 5,
+            'initialValue' => 1
+        ));
+
+        $expectedFileContent = <<<'XML'
+<?xml version="1.0" encoding="utf-8"?>
+<doctrine-mapping
+    xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping http://doctrine-project.org/schemas/orm/doctrine-mapping.xsd"
+>
+  <entity name="entityTest">
+    <id name="id" type="integer" column="id">
+      <generator strategy="SEQUENCE"/>
+      <sequence-generator sequence-name="seq_entity_test_id" allocation-size="5" initial-value="1"/>
+    </id>
+  </entity>
+</doctrine-mapping>
+XML;
+
+        $this->assertXmlStringEqualsXmlString($expectedFileContent, $exporter->exportClassMetadata($metadata));
+    }
 }