etcd service discovery package has low test coverage

[peterbourgon]

The client has 0% coverage, and the other component has no tests for the <-responseChan block in the main loop. It should be very straightforward to write two new tests to add this functionality.

[Bigguy34]

So is this Issue fixed? Or can someone still work on it?

[peterbourgon]

@AlexPikalov is working on it in #242. How's that going?

[jstordeur]

tentative PR: #344

[jstordeur]

PR updated following code review and extra tests added for registrar

[peterbourgon]

Fixed! 🎉