[Dart] Email on Test Failure

[Alex Brooks]

> I have thought about an email on test failure feature (and nearly
> implemented it when the I implemented the email on build failure).
>
> The question is how to know who to contact when a test fails.  If you
> are starting from a green dashboard, then you can link test failures
> to commits fairly reliably.  However, many of our dashboards are rarely
> completely green.  We usually have one or two lingering failures (out of
> 1000 tests).
>
> One option is that I could implement test failure like I implemented
> build failure and we simply would not use that feature on some of our
> larger dashboards.

I would be more than happy with that.  I can see that it's hard to work out 
exactly which changes caused which problems, and I don't have any ideas about 
how to implement it in a non-complicated manner...


Alex