apcera / gnatsd / 322

80%

master: 76%

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travis-ci

Fix races, add a test and adjust others.

* There was a race during unsubscribe()
* 'go test -race' reports a race in TestSetLogger test. This one could be ignored since we normally invoke SetLogger only on server startup. That being said, Travis failed when I tried to submit a PR for the fix of the unsubscribe race. So proposing to fix the logger too.

24 of 24 new or added lines in 1 file covered. (100.0%)

3379 of 4227 relevant lines covered (79.94%)

3384.53 hits per line