chore: RuboCop linting

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2019-02-20 22:19:54 +0100 using RuboCop version 0.65.0.
+# on 2019-02-20 22:39:41 +0100 using RuboCop version 0.65.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -82,41 +82,6 @@ Layout/ElseAlignment:
     - 'lib/faraday/options.rb'
     - 'lib/faraday/utils.rb'
 
-# Offense count: 19
-# Cop supports --auto-correct.
-Layout/EmptyLineAfterGuardClause:
-  Exclude:
-    - 'lib/faraday/adapter/httpclient.rb'
-    - 'lib/faraday/adapter/net_http.rb'
-    - 'lib/faraday/adapter/test.rb'
-    - 'lib/faraday/connection.rb'
-    - 'lib/faraday/dependency_loader.rb'
-    - 'lib/faraday/encoders/flat_params_encoder.rb'
-    - 'lib/faraday/encoders/nested_params_encoder.rb'
-    - 'lib/faraday/options.rb'
-    - 'lib/faraday/options/env.rb'
-    - 'lib/faraday/rack_builder.rb'
-    - 'lib/faraday/request/retry.rb'
-    - 'lib/faraday/response.rb'
-    - 'spec/support/shared_examples/adapter.rb'
-
-# Offense count: 2
-# Cop supports --auto-correct.
-# Configuration parameters: AllowAdjacentOneLineDefs, NumberOfEmptyLines.
-Layout/EmptyLineBetweenDefs:
-  Exclude:
-    - 'lib/faraday/rack_builder.rb'
-    - 'spec/support/fake_safe_buffer.rb'
-
-# Offense count: 4
-# Cop supports --auto-correct.
-Layout/EmptyLines:
-  Exclude:
-    - 'lib/faraday/adapter/em_synchrony/parallel_manager.rb'
-    - 'script/generate_certs'
-    - 'spec/faraday/options/options_spec.rb'
-    - 'spec/support/shared_examples/request_method.rb'
-
 # Offense count: 1
 # Cop supports --auto-correct.
 Layout/EmptyLinesAroundAccessModifier:
@@ -185,12 +150,6 @@ Layout/IndentationWidth:
     - 'lib/faraday/utils.rb'
     - 'test/live_server.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Layout/LeadingCommentSpace:
-  Exclude:
-    - 'test/adapters/em_synchrony_test.rb'
-
 # Offense count: 2
 # Cop supports --auto-correct.
 Layout/MultilineBlockLayout:

lib/faraday/adapter/em_synchrony/parallel_manager.rb

@@ -35,7 +35,6 @@ def run
           result
         end
 
-
         private
 
         # The request queue.

lib/faraday/adapter/httpclient.rb

@@ -117,6 +117,7 @@ def configure_client
       # @return [OpenSSL::X509::Store]
       def ssl_cert_store(ssl)
         return ssl[:cert_store] if ssl[:cert_store]
+
         # Memoize the cert store so that the same one is passed to
         # HTTPClient each time, to avoid resyncing SSL sesions when
         # it's changed

lib/faraday/adapter/net_http.rb

@@ -167,6 +167,7 @@ def configure_request(http, req)
       def ssl_cert_store(ssl)
         return ssl[:cert_store] if ssl[:cert_store]
         return @cert_store if @cert_store
+
         # Use the default cert store by default, i.e. system ca certs
         @cert_store = OpenSSL::X509::Store.new
         @cert_store.set_default_paths

lib/faraday/adapter/test.rb

@@ -55,6 +55,7 @@ def empty?
 
         def match(request_method, host, path, headers, body)
           return false if !@stack.key?(request_method)
+
           stack = @stack[request_method]
           consumed = (@consumed[request_method] ||= [])
 

lib/faraday/connection.rb

@@ -503,6 +503,7 @@ def set_authorization_header(header_type, *args)
 
     def proxy_from_env(url)
       return if Faraday.ignore_env_proxy
+
       uri = nil
       if URI.parse('').respond_to?(:find_proxy)
         case url
@@ -531,6 +532,7 @@ def find_default_proxy
 
     def proxy_for_request(url)
       return self.proxy if @manual_proxy
+
       if url && Utils.URI(url).absolute?
         proxy_from_env(url)
       else

lib/faraday/dependency_loader.rb

@@ -12,6 +12,7 @@ def dependency(lib = nil)
 
     def new(*)
       raise "missing dependency for #{self}: #{load_error.message}" unless loaded?
+
       super
     end
 

lib/faraday/encoders/flat_params_encoder.rb

@@ -46,6 +46,7 @@ def self.encode(params)
     def self.decode(query)
       empty_accumulator = {}
       return nil if query == nil
+
       split_query = (query.split('&').map do |pair|
         pair.split('=', 2) if pair && !pair.empty?
       end).compact

lib/faraday/encoders/nested_params_encoder.rb

@@ -48,6 +48,7 @@ def self.encode(params)
         elsif value.is_a?(Array)
           new_parent = "#{parent}%5B%5D"
           return new_parent if value.empty?
+
           buffer = ""
           value.each_with_index do |val, i|
             buffer << "#{to_query.call(new_parent, val)}&"
@@ -81,6 +82,7 @@ def self.decode(query)
       params = {}
       query.split("&").each do |pair|
         next if pair.empty?
+
         key, value = pair.split("=", 2)
         key = unescape(key)
         value = unescape(value.gsub(/\+/, ' ')) if value

lib/faraday/options.rb

@@ -10,6 +10,7 @@ def self.from(value)
     # Public
     def each
       return to_enum(:each) unless block_given?
+
       members.each do |key|
         yield(key.to_sym, send(key))
       end
@@ -98,6 +99,7 @@ def empty?
     # Public
     def each_key
       return to_enum(:each_key) unless block_given?
+
       keys.each do |key|
         yield(key)
       end
@@ -113,6 +115,7 @@ def key?(key)
     # Public
     def each_value
       return to_enum(:each_value) unless block_given?
+
       values.each do |value|
         yield(value)
       end

lib/faraday/options/env.rb

@@ -77,6 +77,7 @@ def self.from(value)
     # @param key [Object]
     def [](key)
       return self[current_body] if key == :body
+
       if in_member_set?(key)
         super(key)
       else
@@ -88,6 +89,7 @@ def [](key)
     # @param value [Object]
     def []=(key, value)
       return super(current_body, value) if key == :body
+
       if in_member_set?(key)
         super(key, value)
       else

lib/faraday/rack_builder.rb

@@ -35,6 +35,7 @@ def initialize(klass, *args, &block)
       end
 
       def klass() @@constants[@name] end
+
       def inspect() @name end
 
       def ==(other)
@@ -226,6 +227,7 @@ def use_symbol(mod, key, *args, &block)
     def assert_index(index)
       idx = index.is_a?(Integer) ? index : @handlers.index(index)
       raise "No such handler: #{index.inspect}" unless idx
+
       idx
     end
   end

lib/faraday/request/retry.rb

@@ -175,6 +175,7 @@ def retry_request?(env, exception)
 
     def rewind_files(body)
       return unless body.is_a?(Hash)
+
       body.each do |_, value|
         if value.is_a? UploadIO
           value.rewind

lib/faraday/response.rb

@@ -63,6 +63,7 @@ def on_complete
 
     def finish(env)
       raise "response already finished" if finished?
+
       @env = env.is_a?(Env) ? env : Env.from(env)
       @on_complete_callbacks.each { |callback| callback.call(@env) }
       return self
@@ -92,6 +93,7 @@ def marshal_load(env)
     # Useful for applying request params after restoring a marshalled Response.
     def apply_request(request_env)
       raise "response didn't finish yet" unless finished?
+
       @env = Env.from(request_env).update(@env)
       return self
     end

script/generate_certs

@@ -30,7 +30,6 @@ def write(file, contents, env_var)
   puts %(export #{env_var}="#{file}") if $shell
 end
 
-
 # One cert / CA for ease of testing when ignoring verification
 cert, key = create_self_signed_cert(1024, [['CN', 'localhost']], 'Faraday Test CA')
 write 'tmp/faraday-cert.key', key,  'SSL_KEY'

spec/faraday/options/options_spec.rb

@@ -112,7 +112,6 @@ class ParentOptions < Faraday::Options.new(:a, :b, :c)
       end
     end
 
-
     describe '#empty?' do
       it 'returns true only if all options are nil' do
         options = SubOptions.new

spec/support/fake_safe_buffer.rb

@@ -1,6 +1,7 @@
 # emulates ActiveSupport::SafeBuffer#gsub
 FakeSafeBuffer = Struct.new(:string) do
   def to_s; self end
+
   def gsub(regex)
     string.gsub(regex) {
       match, = $&, '' =~ /a/

spec/support/shared_examples/adapter.rb

@@ -21,6 +21,7 @@
 
   let(:adapter_options) do
     return [] unless options[:adapter_options]
+
     if options[:adapter_options].is_a?(Array)
       options[:adapter_options]
     else

spec/support/shared_examples/request_method.rb

@@ -126,7 +126,6 @@
       context 'when response contains big data' do
         before { request_stub.to_return(body: big_string) }
 
-
         it 'handles streaming' do
           response = conn.public_send(http_method, '/') do |req|
             req.options.on_data = Proc.new { |*args| streamed << args }

test/adapters/em_synchrony_test.rb

@@ -13,7 +13,7 @@ def adapter() :em_synchrony end
         def test_binds_local_socket
           host = '1.2.3.4'
           conn = create_connection :request => { :bind => { :host => host } }
-          #put conn.get('/who-am-i').body
+          # put conn.get('/who-am-i').body
           assert_equal host, conn.options[:bind][:host]
         end
       end