Add missing ids in exception message (#1515)

* Add missing ids in exception message

* Adapt tests

Author: deguif

src/Doctrine/AbstractElasticaToModelTransformer.php

@@ -95,12 +95,16 @@ public function transform(array $elasticaObjects)
         $objects = $this->findByIdentifiers($ids, $this->options['hydrate']);
         $objectsCnt = count($objects);
         $elasticaObjectsCnt = count($elasticaObjects);
+        $propertyAccessor = $this->propertyAccessor;
+        $identifier = $this->options['identifier'];
         if (!$this->options['ignore_missing'] && $objectsCnt < $elasticaObjectsCnt) {
-            throw new \RuntimeException(sprintf('Cannot find corresponding Doctrine objects (%d) for all Elastica results (%d). IDs: %s', $objectsCnt, $elasticaObjectsCnt, implode(', ', $ids)));
+            $missingIds = array_diff($ids, array_map(function ($object) use ($propertyAccessor, $identifier) {
+                return $propertyAccessor->getValue($object, $identifier);
+            }, $objects));
+
+            throw new \RuntimeException(sprintf('Cannot find corresponding Doctrine objects (%d) for all Elastica results (%d). Missing IDs: %s. IDs: %s', $objectsCnt, $elasticaObjectsCnt, implode(', ', $missingIds), implode(', ', $ids)));
         }
 
-        $propertyAccessor = $this->propertyAccessor;
-        $identifier = $this->options['identifier'];
         foreach ($objects as $object) {
             if ($object instanceof HighlightableModelInterface) {
                 $id = $propertyAccessor->getValue($object, $identifier);

tests/Unit/Doctrine/AbstractElasticaToModelTransformerTest.php

@@ -125,7 +125,7 @@ public function testAnExceptionIsThrownWhenTheNumberOfFoundObjectsIsLessThanTheN
             ->will($this->returnValue([]));
 
         $this->expectExceptionMessage(\RuntimeException::class);
-        $this->expectExceptionMessage('Cannot find corresponding Doctrine objects (0) for all Elastica results (3). IDs: 1, 2, 3');
+        $this->expectExceptionMessage('Cannot find corresponding Doctrine objects (0) for all Elastica results (3). Missing IDs: 1, 2, 3. IDs: 1, 2, 3');
 
         $transformer->transform($elasticaResults);
     }