Fix asterisk encoding issue

lib/twitter/rest/form_encoder.rb

@@ -0,0 +1,27 @@
+module Twitter
+  module REST
+    class FormEncoder
+      UNESCAPED_CHARS = /[^a-z0-9\-\.\_\~]/i
+
+      def self.encode(data)
+        data.map do |k, v|
+          if v.nil?
+            ::URI::DEFAULT_PARSER.escape(k.to_s, UNESCAPED_CHARS)
+          elsif v.respond_to?(:to_ary)
+            v.to_ary.map do |w|
+              str = ::URI::DEFAULT_PARSER.escape(k.to_s, UNESCAPED_CHARS)
+              unless w.nil?
+                str << '='
+                str << ::URI::DEFAULT_PARSER.escape(w.to_s, UNESCAPED_CHARS)
+              end
+            end.join('&')
+          else
+            str = ::URI::DEFAULT_PARSER.escape(k.to_s, UNESCAPED_CHARS)
+            str << '='
+            str << ::URI::DEFAULT_PARSER.escape(v.to_s, UNESCAPED_CHARS)
+          end
+        end.join('&')
+      end
+    end
+  end
+end

lib/twitter/rest/request.rb

@@ -7,6 +7,7 @@
 require 'twitter/headers'
 require 'twitter/rate_limit'
 require 'twitter/utils'
+require 'twitter/rest/form_encoder'
 
 module Twitter
   module REST
@@ -44,7 +45,12 @@ def perform
     private
 
       def request_options
-        options = {@options_key => @options}
+        if @options_key == :form
+          options = {form: HTTP::FormData.create(@options, encoder: Twitter::REST::FormEncoder.method(:encode))}
+        else
+          options = {@options_key => @options}
+        end
+
         if @params
           if options[:params]
             options[:params].merge(@params)

spec/twitter/rest/form_encoder_spec.rb

@@ -0,0 +1,9 @@
+require 'helper'
+
+describe Twitter::REST::FormEncoder do
+  describe '.encode' do
+    it 'encodes asterisk correctly' do
+      expect(described_class.encode({status: 'Update *'})).to eq('status=Update%20%2A')
+    end
+  end
+end

spec/twitter/rest/request_spec.rb

@@ -8,6 +8,7 @@
   describe '#request' do
     it 'encodes the entire body when no uploaded media is present' do
       stub_post('/1.1/statuses/update.json').with(body: {status: 'Update'}).to_return(body: fixture('status.json'), headers: {content_type: 'application/json; charset=utf-8'})
+      expect_any_instance_of(HTTP::Client).to receive(:post).with('https://api.twitter.com/1.1/statuses/update.json', form: instance_of(HTTP::FormData::Urlencoded)).and_call_original
       @client.update('Update')
       expect(a_post('/1.1/statuses/update.json').with(body: {status: 'Update'})).to have_been_made
     end
@@ -18,6 +19,12 @@
       expect(a_request(:post, 'https://upload.twitter.com/1.1/media/upload.json')).to have_been_made
       expect(a_post('/1.1/statuses/update.json').with(body: {status: 'Update', media_ids: '470030289822314497'})).to have_been_made
     end
+    it 'uses custom HTTP::FormData::Urlencoded instance for form requests' do
+      stub_post('/1.1/statuses/update.json').with(body: {status: 'Update'}).to_return(body: fixture('status.json'), headers: {content_type: 'application/json; charset=utf-8'})
+      expect_any_instance_of(HTTP::Client).to receive(:post).with('https://api.twitter.com/1.1/statuses/update.json', form: instance_of(HTTP::FormData::Urlencoded)).and_call_original
+      expect(Twitter::REST::FormEncoder).to receive(:encode).with({status: 'Update'}).and_call_original
+      @client.update('Update')
+    end
 
     context 'when using a proxy' do
       before do

twitter.gemspec

@@ -6,8 +6,8 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'addressable', '~> 2.3'
   spec.add_dependency 'buftok', '~> 0.2.0'
   spec.add_dependency 'equalizer', '~> 0.0.11'
-  spec.add_dependency 'http', '~> 4.0'
-  spec.add_dependency 'http-form_data', '~> 2.0'
+  spec.add_dependency 'http', '~> 4.4'
+  spec.add_dependency 'http-form_data', '~> 2.3'
   spec.add_dependency 'http_parser.rb', '~> 0.6.0'
   spec.add_dependency 'memoizable', '~> 0.4.0'
   spec.add_dependency 'multipart-post', '~> 2.0'