Update to Faraday 1.0

Author: picandocodigo

elasticsearch-api/Rakefile

@@ -69,7 +69,7 @@ namespace :test do
       es_version_info = client.info['version']
       build_hash      = es_version_info['build_hash']
       cluster_running = true
-    rescue Faraday::Error::ConnectionFailed
+    rescue Faraday::ConnectionFailed
       STDERR.puts "[!] Test cluster not running?"
       cluster_running = false
     end

elasticsearch-transport/elasticsearch-transport.gemspec

@@ -27,7 +27,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = '>= 2.4'
 
   s.add_dependency 'multi_json'
-  s.add_dependency 'faraday', '>= 0.14', '< 1'
+  s.add_dependency 'faraday', '~> 1'
 
   s.add_development_dependency 'cane'
   s.add_development_dependency 'curb'   unless defined? JRUBY_VERSION

elasticsearch-transport/lib/elasticsearch/transport/transport/http/faraday.rb

@@ -48,7 +48,7 @@ def __build_connection(host, options={}, block=nil)
           # @return [Array]
           #
           def host_unreachable_exceptions
-            [::Faraday::Error::ConnectionFailed, ::Faraday::Error::TimeoutError]
+            [::Faraday::ConnectionFailed, ::Faraday::TimeoutError]
           end
 
           private

elasticsearch-transport/spec/elasticsearch/transport/client_spec.rb

@@ -1275,7 +1275,7 @@
           expect(client.perform_request('GET', '_nodes/_local'))
           expect {
             client.perform_request('GET', '_nodes/_local')
-          }.to raise_exception(Faraday::Error::ConnectionFailed)
+          }.to raise_exception(Faraday::ConnectionFailed)
         end
       end