Правим парсинг через Addressable + тест

lib/paperclip.rb

@@ -27,6 +27,7 @@
 
 require 'tempfile'
 require 'fastimage'
+require 'addressable'
 require 'paperclip/upfile'
 require 'paperclip/iostream'
 require 'paperclip/geometry'

lib/paperclip/storage/no_cache_s3.rb

@@ -180,14 +180,15 @@ module Paperclip
 
       # К ссылке, сформированной по паттерну (например, через наш CDN), добавляем параметры с подписью
       def presigned_url(style)
-        uri = URI.parse(Addressable::URI.escape(storage_url(style)))
+        uri = Addressable::URI.parse(storage_url(style))
-        basic_params = CGI.parse(uri.query || '')
+        basic_params = uri.query_values || {}
-        presign_params = CGI.parse(URI.parse(self.class.store_by(self.class.main_store_id).object(key(style))
+        presign_params = Addressable::URI.parse(
-          .presigned_url(:get)).query)
+          self.class.store_by(self.class.main_store_id).object(key(style)).presigned_url(:get)
+        ).query_values
 
         result_params = basic_params.merge(presign_params)
-        uri.query = URI.encode_www_form(result_params)
+        uri.query_values = result_params
-        uri.to_s
+        uri.normalize.to_s
       end
 
       def synced_to?(store_id)

test/storage/no_cache_s3_test.rb

@@ -41,7 +41,7 @@ class NoCacheS3Test < Test::Unit::TestCase
     @store1_stub.stubs(:url).returns('http://store.local')
     @store2_stub.stubs(:url).returns('http://store.local')
     @instance.avatar.class.stubs(:stores).returns({ store_1: @store1_stub, store_2: @store2_stub })
-    Dummy::AvatarAttachment.any_instance.stubs(:to_file).returns(stub_file('кириллица.txt', 'qwe'))
+    Dummy::AvatarAttachment.any_instance.stubs(:to_file).returns(stub_file('text.txt', 'qwe'))
   end
 
   teardown { TEST_ROOT.rmtree if TEST_ROOT.exist? }
@@ -80,6 +80,24 @@ class NoCacheS3Test < Test::Unit::TestCase
       end
     end
   end
+
+  context 'generating presigned_url' do
+    setup do
+      Dummy::AvatarAttachment.any_instance.stubs(:storage_url).returns('http://домен.pф/ключ?param1=параметр')
+      object_stub = mock
+      object_stub.stubs(:presigned_url).returns('http://другой.домен?param2=param_value')
+      @store1_stub.stubs(:object).returns(object_stub)
+    end
+
+    should 'escape cyrillic and work' do
+      @instance.avatar = stub_file('кириллица.txt', 'qwe')
+      assert_equal(
+        "http://xn--d1acufc.xn--p-eub/%D0%BA%D0%BB%D1%8E%D1%87?"\
+        "param1=%D0%BF%D0%B0%D1%80%D0%B0%D0%BC%D0%B5%D1%82%D1%80&param2=param_value",
+        @instance.avatar.send(:presigned_url, :original)
+      )
+    end
+  end
 end
 
 # rubocop:enable Naming/VariableNumber