Merge pull request lostisland#129 from nbibler/net_http_exception_wra…

…pping

Wrap known exceptions which bubble up through Net::HTTP

lib/faraday/adapter/net_http.rb

@@ -8,6 +8,21 @@
 module Faraday
   class Adapter
     class NetHttp < Faraday::Adapter
+      NET_HTTP_EXCEPTIONS = [
+        EOFError,
+        Errno::ECONNABORTED,
+        Errno::ECONNREFUSED,
+        Errno::ECONNRESET,
+        Errno::EINVAL,
+        Net::HTTPBadResponse,
+        Net::HTTPHeaderSyntaxError,
+        Net::ProtocolError,
+        SocketError
+      ]
+
+      NET_HTTP_EXCEPTIONS << OpenSSL::SSL::SSLError if defined?(OpenSSL)
+
+
       def call(env)
         super
         url = env[:url]
@@ -61,7 +76,7 @@ def call(env)
           else
             http.request http_request, env[:body]
           end
-        rescue Errno::ECONNREFUSED
+        rescue *NET_HTTP_EXCEPTIONS
           raise Error::ConnectionFailed, $!
         end
 

test/adapters/net_http_test.rb

@@ -22,10 +22,35 @@ def test_handles_compression_transparently_on_get
       @connection.get('/hello')
     end
 
-    def test_connect_error_gets_wrapped
-      stub_request(:get, 'disney.com/hello').to_raise(Errno::ECONNREFUSED)
+    def test_connection_errors_get_wrapped
+      exceptions = [
+        EOFError,
+        Errno::ECONNABORTED,
+        Errno::ECONNREFUSED,
+        Errno::ECONNRESET,
+        Errno::EINVAL,
+        Net::HTTPBadResponse,
+        Net::HTTPHeaderSyntaxError,
+        Net::ProtocolError,
+        SocketError
+      ]
 
-      assert_raise Faraday::Error::ConnectionFailed do
+      exceptions << OpenSSL::SSL::SSLError if defined?(OpenSSL)
+
+      exceptions.each do |exception_class|
+        stub_request(:get, 'disney.com/hello').to_raise(exception_class)
+
+        assert_raise(Faraday::Error::ConnectionFailed,
+                     "Failed to wrap #{exception_class} exceptions") do
+          @connection.get('/hello')
+        end
+      end
+    end
+
+    def test_timeout_errors_get_wrapped
+      stub_request(:get, 'disney.com/hello').to_raise(Timeout::Error)
+
+      assert_raise Faraday::Error::TimeoutError do
         @connection.get('/hello')
       end
     end