Merge pull request #436 from janko-m/raise-connection-error-on-socket…

…-writing-exceptions

Raise ConnectionError when writing to socket fails

lib/http/request/writer.rb

@@ -100,6 +100,8 @@ def write(data)
           break unless data.bytesize > length
           data = data.byteslice(length..-1)
         end
+      rescue IOError, SocketError, SystemCallError => ex
+        raise ConnectionError, "error writing to socket: #{ex}", ex.backtrace
       end
     end
   end

spec/lib/http/request/writer_spec.rb

@@ -74,5 +74,15 @@
         ].join
       end
     end
+
+    context "when writing to socket raises an exception" do
+      before do
+        expect(io).to receive(:write).and_raise(Errno::EPIPE)
+      end
+
+      it "raises a ConnectionError" do
+        expect { writer.stream }.to raise_error(HTTP::ConnectionError)
+      end
+    end
   end
 end