Commit Graph
25 Commits
Author SHA1 Message Date
Matthias Radestock 065b632f91 significantly reduce time for test dns servers to shut down
by setting the ReadTimeout to 100ms instead of the default 2s.

Closes #547.
2015-04-11 20:52:51 +01:00
Matthias Radestock e0bba10ead better handling of test multicast listener initialisation errors
We handle that error explicitly in all cases and point out the common
cause, namely the absence of a default multicast interface.

Closes #481.
2015-04-11 20:22:41 +01:00
Bryan Boreham 8a82f368d0 Update repository name from zettio to weaveworks 2015-04-08 16:35:52 +01:00
Matthias Radestock 1ad950f177 cosmetic: more linting 2015-03-27 01:12:16 +00:00
Bryan Boreham 7a4a88aeb9 Remove unused unnamed second item in ranges 2015-03-26 18:04:57 +00:00
Alvaro Saurin 9dcec8ca16 basic DNS cache
unit tests
2015-03-24 12:44:01 +01:00
Michael Bridgen f64876a64b Increment the server port for each test
Occasionally the test servers overlap and the test will fail with
"address already in use".
2015-03-23 12:02:43 +00:00
Matthias Radestock 123e8bbb28 reduce likelihood of IP clashes in tests & examples
by using the 10.2 range, which is not one used by docker and also is
less likely than 10.0 to be used by something else.

Fixes #402.
2015-03-09 20:51:26 +00:00
David Wragg cda6b8d582 Fix a few deviations from go fmt 2015-03-05 13:56:21 +00:00
Matthias Radestock 6c82f781cd trim some logging from tests 2015-03-02 17:02:10 +00:00
Matthias Radestock 6d69ac5532 refactor and tweak dns tests
- extract helper function
- use "lots and lots of MX records" instead of "lots of TXT records"
  for testing large response
- calculate on the fly the number of records we need to generate a
  large response
- don't hardcode "weave.works"
2015-03-02 16:56:10 +00:00
Alvaro Saurin 007873a402 zettio/weave#366 - keep the DNSServerConfig inmutable 2015-02-27 12:22:08 +01:00
Alvaro Saurin 403520f4b6 zettio/weave#366 - move more initialization code to the constructor 2015-02-26 10:51:48 +01:00
Alvaro Saurin bbd69170f9 zettio/weave#366 - improved configuration for th DNSServer, where we can specify the local domain name among other things... (missing some unit tests for this customized local domain) 2015-02-26 10:51:48 +01:00
Alvaro Saurin c575023681 zettio/weave#362 - command line arg for using a specific fallback DNS server 2015-02-23 13:17:54 +01:00
Alvaro Saurin f8b3c86498 zettio/weave#362 - properly test the TCP-retry mechanism by creating fallback servers that return truncated responses with UDP but not with TCP 2015-02-23 13:17:54 +01:00
Alvaro Saurin 5dd475b2e5 zettio/weave#362 - fix DNSServer initialization
removed a couple of goroutines spawns...
2015-02-23 13:17:54 +01:00
Alvaro Saurin 9c7ffd9b81 zettio/weave#362 - improve the unit tests for the TCP server by checking if we get all the responses with TCP when a previous UDP query resulted in a truncated response. 2015-02-23 13:17:54 +01:00
Alvaro Saurin bf88ed8d96 zettio/weave#362 - unit test for TCP requests to our DNS server 2015-02-23 13:17:54 +01:00
Alvaro Saurin c1f9c8bc10 zettio/weave#362 - new constructor for creating a DNS server with a given config
fix unit tests by using the new constructor
2015-02-23 13:17:54 +01:00
Bryan Boreham e5a08a505d Change DNS fallback test to use a locally-run server to generate long responses reliably 2015-02-02 13:24:37 +00:00
Michael Bridgen db9bae4162 Use the fallback for reverse lookups too
I considered a couple of different factorings, that is

 * Implementing the fallback as a Lookup
 * Having a server struct that held the resolv.conf and methods for
   handling queries

but ultimately, this is simple and works.
2015-01-14 16:44:12 +00:00
Michael Bridgen 5f642d390c Pass queries for non-local names on to the configured nameserver 2015-01-12 17:12:15 +00:00
Michael Bridgen c76e213f76 Fix up common/testing confusions 2015-01-12 16:33:51 +00:00
Bryan Boreham f24edf755f Add tests for server.go 2015-01-08 18:38:38 +00:00