-b didn't do a thing for me in this case. The error didn't produce any
backtraces at all.

Using the debugger was the only way to go.

On 16 February 2011 14:37, Chris Herring <[email protected]>wrote:

>  You can pass -b I believe to Cucumber and it will throw a backtrace on
> failure.
>
> On Wednesday, 16 February 2011 at 9:43 AM, Jason Nah wrote:
>
> I've found the root cause of my problem.
>
> Thanks Gregory for the tip. I went with that approach to diagnose the
> problem. I stuck a breakpoint in a Before do end statement and then did the
> following:
>
>    - cat StandardError (to breakpoint when a cucumber error was thrown)
>    - cont
>
> Turns out, that in env.rb I was requiring 'cucumber/rails/active_record'
> which indirectly has a runtime dependency on DatabaseCleaner which I had not
> included as a dependency in my Gemfile.
>
> The failure occurred BEFORE the feature ran, hence the failure at the start
> and end, and all the steps were skipped.
>
> I guess the annoying thing was that the error wasn't reported properly (no
> backtrace), and the dependency is a runtime dependency not a load-time
> dependency, causing the error to surface as the feature ran, rather than
> when cucumber loaded.
>
>
> Cheers,
> Jason
>
>
> On 16 February 2011 06:44, Gregory McIntyre <[email protected]> wrote:
>
> Also, tried with --format pretty and maybe --expand ?
>
> --
> Gregory McIntyre
>
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