[rspec-users] should_receive with block or proc?

Alexander Baronec abonec at gmail.com
Mon Aug 6 13:21:38 UTC 2012


I wan't to test order of received messages. I want to test only one message
of few and compare it with real-time value.
It's not possible?

2012/8/6 David Chelimsky <dchelimsky at gmail.com>

> On Mon, Aug 6, 2012 at 3:48 AM, Alexander Baronec <abonec at gmail.com>
> wrote:
> > 2012/8/5 David Chelimsky <dchelimsky at gmail.com>
> >>
> >> On Sat, Aug 4, 2012 at 1:46 PM, Alexander Baronec <abonec at gmail.com>
> >> wrote:
> >> > Hello.
> >> > How can I test object to receive message and compare arguments of this
> >> > message with value evaluated at present time? It is possible?
> >> >
> >> > For example:
> >> >
> >> > should_receive(:api_send).with( -> { players.count } ) And
> players.count
> >> > will be called and evaluated only when api_send is received.
> >>
> >> Look at Fake Implementation on
> >> https://www.relishapp.com/rspec/rspec-mocks/v/2-11/docs/method-stubs.
> >> You can do the same thing w/ should_receive, e.g.
> >>
> >> foo.should_receive(:api_send) do |player_count|
> >>   player_count.should eq players.count
> >> end
> >>
> >> HTH,
> >> David
>
> > It don't work when object received few messages. I described it there:
> >
> http://stackoverflow.com/questions/11669979/should-recieve-alongside-other-messages
>
> should_receive, by default, expects exactly one call, but there are a
> number of ways for you to specify more than one call. One possibility
> would be:
>
> foo.should_receive(:api_send).ordered
> foo.should_receive(:api_send).with(2).ordered
>
> See http://rubydoc.info/gems/rspec-mocks for more info
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-- 
С наилучшими пожеланиями,
Александр
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