From a7e5153e97ed223dce02182067322a1af0f8bb41 Mon Sep 17 00:00:00 2001
From: Louis-Philippe Huberdeau <lp@huberdeau.info>
Date: Mon, 25 Feb 2013 18:30:16 -0500
Subject: [PATCH] Handle paths from cypher results

---
 lib/HireVoice/Neo4j/Query/Cypher.php         |  3 ++
 lib/HireVoice/Neo4j/Tests/PathFinderTest.php | 34 ++++++++++++++++++++
 2 files changed, 37 insertions(+)

diff --git a/lib/HireVoice/Neo4j/Query/Cypher.php b/lib/HireVoice/Neo4j/Query/Cypher.php
index 202f71c..81ac831 100644
--- a/lib/HireVoice/Neo4j/Query/Cypher.php
+++ b/lib/HireVoice/Neo4j/Query/Cypher.php
@@ -23,6 +23,7 @@
 
 namespace HireVoice\Neo4j\Query;
 use Everyman\Neo4j\Node;
+use Everyman\Neo4j\Path;
 use HireVoice\Neo4j\EntityManager;
 
 class Cypher
@@ -203,6 +204,8 @@ private function convertValue($value)
     {
         if ($value instanceof Node) {
             return $this->em->load($value);
+        } elseif ($value instanceof Path) {
+            return new \HireVoice\Neo4j\PathFinder\Path($value, $this->em);
         } else {
             return $value;
         }
diff --git a/lib/HireVoice/Neo4j/Tests/PathFinderTest.php b/lib/HireVoice/Neo4j/Tests/PathFinderTest.php
index a636904..91a67c0 100644
--- a/lib/HireVoice/Neo4j/Tests/PathFinderTest.php
+++ b/lib/HireVoice/Neo4j/Tests/PathFinderTest.php
@@ -179,6 +179,40 @@ public function testFindMultiplePaths($algorithm, $count)
         }
     }
 
+    public function testPathObtainedFromCypher()
+    {
+        $user1 = new Entity\User;
+        $user2 = new Entity\User;
+        $user3 = new Entity\User;
+
+        $user1->setFirstName('Alex');
+        $user2->setFirstName('Sergey');
+        $user3->setFirstName('Anatoly');
+
+        $user1->addFriend($user2);
+        $user3->addFriend($user2);
+
+        $em = $this->getEntityManager();
+
+        $em->persist($user1);
+        $em->persist($user2);
+        $em->persist($user3);
+
+        $em->flush();
+
+        $paths = $em->createCypherQuery()
+            ->startWithNode('a', $user1)
+            ->startWithNode('b', $user3)
+            ->match('path = a -[*0..3]- b')
+            ->end('path')
+            ->getList();
+
+        $entities = $paths[0]->getEntities();
+        $this->assertEquals($user1->getFirstName(), $entities[0]->getFirstName());
+        $this->assertEquals($user2->getFirstName(), $entities[1]->getFirstName());
+        $this->assertEquals($user3->getFirstName(), $entities[2]->getFirstName());
+    }
+
     function algorithms()
     {
         return array(