[API] Adds cat.component_templates

Author: picandocodigo

elasticsearch-api/lib/elasticsearch/api/actions/cat/component_templates.rb

@@ -0,0 +1,60 @@
+# Licensed to Elasticsearch B.V. under one or more contributor
+# license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright
+# ownership. Elasticsearch B.V. licenses this file to you under
+# the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+module Elasticsearch
+  module API
+    module Cat
+      module Actions
+        # Returns information about existing component_templates templates.
+        #
+        # @option arguments [String] :name A pattern that returned component template names must match
+        # @option arguments [String] :format a short version of the Accept header, e.g. json, yaml
+        # @option arguments [Boolean] :local Return local information, do not retrieve the state from master node (default: false)
+        # @option arguments [Time] :master_timeout Explicit operation timeout for connection to master node
+        # @option arguments [List] :h Comma-separated list of column names to display
+        # @option arguments [Boolean] :help Return help information
+        # @option arguments [List] :s Comma-separated list of column names or column aliases to sort by
+        # @option arguments [Boolean] :v Verbose mode. Display column headers
+        # @option arguments [Hash] :headers Custom HTTP headers
+        #
+        # @see https://www.elastic.co/guide/en/elasticsearch/reference/master/cat-compoentn-templates.html
+        #
+        def component_templates(arguments = {})
+          headers = arguments.delete(:headers) || {}
+
+          body = nil
+
+          arguments = arguments.clone
+
+          _name = arguments.delete(:name)
+
+          method = Elasticsearch::API::HTTP_GET
+          path   = if _name
+                     "_cat/component_templates/#{Utils.__listify(_name)}"
+                   else
+                     "_cat/component_templates"
+                   end
+          params = Utils.process_params(arguments)
+
+          Elasticsearch::API::Response.new(
+            perform_request(method, path, params, body, headers)
+          )
+        end
+      end
+    end
+  end
+end

elasticsearch-api/spec/elasticsearch/api/actions/cat/component_templates_spec.rb

@@ -0,0 +1,46 @@
+# Licensed to Elasticsearch B.V. under one or more contributor
+# license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright
+# ownership. Elasticsearch B.V. licenses this file to you under
+# the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+require 'spec_helper'
+
+describe 'client.cat#component_templates' do
+  let(:expected_args) do
+    [
+      'GET',
+      url,
+      {},
+      nil,
+      {}
+    ]
+  end
+
+  context 'without a name' do
+    let(:url) { '_cat/component_templates' }
+
+    it 'performs the request' do
+      expect(client_double.cat.component_templates).to be_a Elasticsearch::API::Response
+    end
+  end
+
+  context 'with a name' do
+    let(:url) { '_cat/component_templates/foo' }
+
+    it 'performs the request' do
+      expect(client_double.cat.component_templates(name: 'foo')).to be_a Elasticsearch::API::Response
+    end
+  end
+end