[DDC-2136] Fix exporting to YAML and XML with assocation keys.

.travis.yml

@@ -19,6 +19,6 @@ before_script:
   - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'create database doctrine_tests;' -U postgres; fi"
   - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'create database doctrine_tests_tmp;' -U postgres; fi"
   - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'create database IF NOT EXISTS doctrine_tests_tmp;create database IF NOT EXISTS doctrine_tests;'; fi"
-  - composer install --prefer-source
+  - composer install --prefer-source --dev
 
-script: phpunit --configuration tests/travis/$DB.travis.xml
+script: phpunit --configuration tests/travis/$DB.travis.xml

composer.json

@@ -19,6 +19,9 @@
         "doctrine/dbal": ">=2.4-beta,<2.5-dev",
         "symfony/console": "2.*"
     },
+    "require-dev": {
+        "symfony/yaml": "2.1"
+    },
     "suggest": {
         "symfony/yaml": "If you want to use YAML Metadata Mapping Driver"
     },

lib/Doctrine/ORM/Mapping/Driver/YamlDriver.php

@@ -307,6 +307,7 @@ class YamlDriver extends FileDriver
             }
         }
 
+
         // Evaluate oneToOne relationships
         if (isset($element['oneToOne'])) {
             foreach ($element['oneToOne'] as $name => $oneToOneElement) {

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

@@ -129,6 +129,15 @@ class XmlExporter extends AbstractExporter
             }
         }
 
+        foreach ($metadata->associationMappings as $name => $assoc) {
+            if (isset($assoc['id']) && $assoc['id']) {
+                $id[$name] = array(
+                    'fieldName' => $name,
+                    'associationKey' => true
+                );
+            }
+        }
+
         if ( ! $metadata->isIdentifierComposite && $idGeneratorType = $this->_getIdGeneratorTypeString($metadata->generatorType)) {
             $id[$metadata->getSingleIdentifierFieldName()]['generator']['strategy'] = $idGeneratorType;
         }
@@ -137,7 +146,10 @@ class XmlExporter extends AbstractExporter
             foreach ($id as $field) {
                 $idXml = $root->addChild('id');
                 $idXml->addAttribute('name', $field['fieldName']);
-                $idXml->addAttribute('type', $field['type']);
+
+                if (isset($field['type'])) {
+                    $idXml->addAttribute('type', $field['type']);
+                }
 
                 if (isset($field['columnName'])) {
                     $idXml->addAttribute('column', $field['columnName']);

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

@@ -110,9 +110,7 @@ class YamlExporter extends AbstractExporter
             $ids[$metadata->getSingleIdentifierFieldName()]['generator']['strategy'] = $idGeneratorType;
         }
 
-        if ($ids) {
+        $array['id'] = $ids;
-            $array['fields'] = $ids;
-        }
 
         if ($fieldMappings) {
             if ( ! isset($array['fields'])) {
@@ -152,6 +150,10 @@ class YamlExporter extends AbstractExporter
                 'cascade'     => $cascade,
             );
 
+            if (isset($mapping['id']) && $mapping['id'] === true) {
+                $array['id'][$name]['associationKey'] = true;
+            }
+
             if ($associationMapping['type'] & ClassMetadataInfo::TO_ONE) {
                 $joinColumns = $associationMapping['joinColumns'];
                 $newJoinColumns = array();

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

@@ -178,7 +178,7 @@ abstract class AbstractClassMetadataExporterTest extends \Doctrine\Tests\OrmTest
      */
     public function testIdentifierIsExported($class)
     {
-        $this->assertEquals(ClassMetadataInfo::GENERATOR_TYPE_IDENTITY, $class->generatorType);
+        $this->assertEquals(ClassMetadataInfo::GENERATOR_TYPE_IDENTITY, $class->generatorType, "Generator Type wrong");
         $this->assertEquals(array('id'), $class->identifier);
         $this->assertTrue(isset($class->fieldMappings['id']['id']) && $class->fieldMappings['id']['id'] === true);