Allow some specs to be retried when making real requests and receivin…

…g connection error.

spec/acceptance/async_http_client/async_http_client_spec_helper.rb

@@ -44,6 +44,10 @@ def connection_refused_exception_class
     Errno::ECONNREFUSED
   end
 
+  def connection_error_class
+    HTTP::ConnectionError
+  end
+
   def http_library
     :async_http_client
   end

spec/acceptance/curb/curb_spec_helper.rb

@@ -54,6 +54,9 @@ def connection_refused_exception_class
     Curl::Err::ConnectionFailedError
   end
 
+  def connection_error_class
+  end
+
   def http_library
     :curb
   end

spec/acceptance/em_http_request/em_http_request_spec_helper.rb

@@ -57,6 +57,9 @@ def connection_refused_exception_class
     RuntimeError
   end
 
+  def connection_error_class
+  end
+
   def http_library
     :em_http_request
   end

spec/acceptance/excon/excon_spec_helper.rb

@@ -45,6 +45,9 @@ def connection_refused_exception_class
     Excon::Errors::SocketError
   end
 
+  def connection_error_class
+  end
+
   def http_library
     :excon
   end

spec/acceptance/http_rb/http_rb_spec_helper.rb

@@ -31,6 +31,9 @@ def connection_refused_exception_class
     HTTP::ConnectionError
   end
 
+  def connection_error_class
+  end
+
   def http_library
     :http_rb
   end

spec/acceptance/httpclient/httpclient_spec_helper.rb

@@ -38,6 +38,9 @@ def connection_refused_exception_class
     Errno::ECONNREFUSED
   end
 
+  def connection_error_class
+  end
+
   def http_library
     :httpclient
   end

spec/acceptance/manticore/manticore_spec_helper.rb

@@ -29,6 +29,9 @@ def connection_refused_exception_class
     Manticore::SocketException
   end
 
+  def connection_error_class
+  end
+
   def http_library
     :manticore
   end

spec/acceptance/net_http/net_http_spec_helper.rb

@@ -58,6 +58,9 @@ def connection_refused_exception_class
     Errno::ECONNREFUSED
   end
 
+  def connection_error_class
+  end
+
   def http_library
     :net_http
   end

spec/acceptance/patron/patron_spec_helper.rb

@@ -47,6 +47,9 @@ def connection_refused_exception_class
     Patron::ConnectionFailed
   end
 
+  def connection_error_class
+  end
+
   def http_library
     :patron
   end

spec/acceptance/typhoeus/typhoeus_hydra_spec_helper.rb

@@ -53,6 +53,9 @@ def connection_refused_exception_class
     FakeTyphoeusHydraConnectError
   end
 
+  def connection_error_class
+  end
+
   def http_library
     :typhoeus
   end

spec/acceptance/webmock_shared.rb

@@ -23,7 +23,11 @@
     end
 
     around(:each, net_connect: true) do |ex|
-      ex.run_with_retry retry: 2, exceptions_to_retry: [client_timeout_exception_class, connection_refused_exception_class]
+      ex.run_with_retry retry: 2, exceptions_to_retry: [
+        client_timeout_exception_class,
+        connection_refused_exception_class,
+        connection_error_class
+      ].compact
     end
 
     include_context "allowing and disabling net connect", *adapter_info