[API] Add put_template back

Author: estolfo

elasticsearch-api/lib/elasticsearch/api/actions/put_template.rb

@@ -0,0 +1,25 @@
+module Elasticsearch
+  module API
+    module Actions
+
+      # Store a template for the search definition in Elasticsearch,
+      # to be later used with the `search_template` method
+      #
+      # @option arguments [String] :id Template ID (*Required*)
+      # @option arguments [Hash] :body The document (*Required*)
+      #
+      # @see http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/search-template.html
+      #
+      def put_template(arguments={})
+        raise ArgumentError, "Required argument 'id' missing"   unless arguments[:id]
+        raise ArgumentError, "Required argument 'body' missing" unless arguments[:body]
+        method = HTTP_POST
+        path   = "_scripts/#{arguments[:id]}"
+        params = {}
+        body   = arguments[:body]
+
+        perform_request(method, path, params, body).body
+      end
+    end
+  end
+end

elasticsearch-api/spec/elasticsearch/api/actions/put_template_spec.rb

@@ -0,0 +1,17 @@
+require 'spec_helper'
+
+describe 'client#put_template' do
+
+  let(:expected_args) do
+    [
+        'POST',
+        '_scripts/foo',
+        { },
+        { }
+    ]
+  end
+
+  it 'performs the request' do
+    expect(client_double.put_template(id: 'foo', body: { })).to eq({})
+  end
+end