From 83be1f9a5f74a17d2fc3efa07c08f82514e28185 Mon Sep 17 00:00:00 2001
From: Matt Ruzicka <mattruzicka@gmail.com>
Date: Fri, 20 Dec 2013 17:17:37 -0600
Subject: [PATCH] add support for add_label to batch

---
 lib/neography/rest/batch.rb  |  8 ++++++++
 spec/unit/rest/batch_spec.rb | 10 ++++++++++
 2 files changed, 18 insertions(+)

diff --git a/lib/neography/rest/batch.rb b/lib/neography/rest/batch.rb
index b05b80a..d82aca2 100644
--- a/lib/neography/rest/batch.rb
+++ b/lib/neography/rest/batch.rb
@@ -112,6 +112,14 @@ def reset_node_properties(id, body)
         end
       end
 
+      # NodeLabel
+
+      def add_label(id, body)
+        post build_node_uri(id) + "/labels" do
+          body
+        end
+      end
+
       # NodeRelationships
 
       def get_node_relationships(id, direction = nil, types = nil)
diff --git a/spec/unit/rest/batch_spec.rb b/spec/unit/rest/batch_spec.rb
index 3c0f281..9abcbb6 100644
--- a/spec/unit/rest/batch_spec.rb
+++ b/spec/unit/rest/batch_spec.rb
@@ -105,6 +105,16 @@ class Rest
                         [:reset_node_properties, "index2", { "key2" => "value2" } ]
       end
 
+      it "adds a node label" do
+        expected_body = [
+          { "id" => 0, "method" => "POST", "to" => "{0}/labels", "body" => "foo" },
+          { "id" => 1, "method" => "POST", "to" => "{0}/labels", "body" => "bar" },
+        ]
+        connection.should_receive(:post).with("/batch", json_match(:body, expected_body))
+        subject.execute [:add_label, "{0}", "foo"],
+                        [:add_label, "{0}", "bar"]
+      end
+
       it "gets node relationships" do
         expected_body = [
           { "id" => 0, "method" => "GET", "to" => "/node/id1/relationships/direction1" },