#19: return URL with scheme for Proxy

README.md

@@ -401,7 +401,7 @@ Also you can call next instance methods for every Proxy object:
 * `socks4?`
 * `socks5?`
 * `uri` (returns `URI::Generic` object)
-* `url` (returns a formatted URL like "_http://IP:PORT_" )
+* `url` (returns a formatted URL like "_IP:PORT_" or "_http://IP:PORT_" if `scheme: true` provided)
 
 ## Providers
 

lib/proxy_fetcher/proxy.rb

@@ -91,11 +91,18 @@ def uri
 
     # Returns <code>String</code> object with <i>addr:port</i> values of the proxy.
     #
+    # @param scheme [Boolean]
+    #   Indicates if URL must include proxy type
+    #
     # @return [String]
     #   true if proxy connectable, otherwise false.
     #
-    def url
-      "#{addr}:#{port}"
+    def url(scheme: false)
+      if scheme
+        URI::Generic.build(scheme: type, host: addr, port: port).to_s
+      else
+        URI::Generic.build(host: addr, port: port).to_s
+      end
     end
   end
 end

spec/proxy_fetcher/proxy_spec.rb

@@ -68,4 +68,8 @@
   it 'returns URL' do
     expect(proxy.url).to be_a(String)
   end
+
+  it 'returns URL with schema' do
+    expect(proxy.url(scheme: true)).to include('://')
+  end
 end