[API] Removes xpack endpoints and reorganizes tests

Open and Close point in time moved from elasticsearch-xpack to elasticsearch-api.
Freeze and unfreeze indices are in XPack.

Author: picandocodigo

elasticsearch-api/lib/elasticsearch/api/actions/indices/freeze.rb

@@ -50,8 +50,6 @@ class Client
       # E.g.: client.xpack.usage => client.usage
       # Excluding `info` since OSS and XPACK both have info endpoints.
       TOP_LEVEL_METHODS = [
-        :open_point_in_time,
-        :close_point_in_time,
         :usage
       ].freeze
 

elasticsearch-api/lib/elasticsearch/api/actions/indices/unfreeze.rb

@@ -18,14 +18,13 @@
 require 'spec_helper'
 
 describe 'client.indices#freeze' do
-
   let(:expected_args) do
     [
-        'POST',
-        url,
-        params,
-        nil,
-        {}
+      'POST',
+      url,
+      params,
+      nil,
+      {}
     ]
   end
 
@@ -34,9 +33,8 @@
   end
 
   context 'when there is no index specified' do
-
     let(:client) do
-      Class.new { include Elasticsearch::API }.new
+      Class.new { include Elasticsearch::XPack::API }.new
     end
 
     it 'raises an exception' do
@@ -47,7 +45,6 @@
   end
 
   context 'when an index is specified' do
-
     let(:url) do
       'foo/_freeze'
     end
@@ -58,7 +55,6 @@
   end
 
   context 'when params are specified' do
-
     let(:params) do
       { timeout: '1s' }
     end
@@ -73,7 +69,6 @@
   end
 
   context 'when the path must be URL-escaped' do
-
     let(:url) do
       'foo%5Ebar/_freeze'
     end

elasticsearch-xpack/lib/elasticsearch/xpack.rb

@@ -18,14 +18,13 @@
 require 'spec_helper'
 
 describe 'client.indices#unfreeze' do
-
   let(:expected_args) do
     [
-        'POST',
-        url,
-        params,
-        nil,
-        {}
+      'POST',
+      url,
+      params,
+      nil,
+      {}
     ]
   end
 
@@ -34,9 +33,8 @@
   end
 
   context 'when there is no index specified' do
-
     let(:client) do
-      Class.new { include Elasticsearch::API }.new
+      Class.new { include Elasticsearch::XPack::API }.new
     end
 
     it 'raises an exception' do
@@ -47,7 +45,6 @@
   end
 
   context 'when an index is specified' do
-
     let(:url) do
       'foo/_unfreeze'
     end
@@ -58,7 +55,6 @@
   end
 
   context 'when params are specified' do
-
     let(:params) do
       { timeout: '1s' }
     end
@@ -73,7 +69,6 @@
   end
 
   context 'when the path must be URL-escaped' do
-
     let(:url) do
       'foo%5Ebar/_unfreeze'
     end