[rspec-users] hash form of stub_chain returning nil for chains with shared first message
dchelimsky at gmail.com
Thu Feb 10 14:30:50 EST 2011
On Feb 10, 2011, at 12:40 PM, Frederick Cheung wrote:
> I'm new using rspec, so please forgive me if I'm barking up the wrong tree, but...
> I'd expect this to pass (using rspec 2.5.1)
> describe 'stub_chain' do
> it "returns expected value from two chains with hash" do
> subject = Object.new
> subject.stub_chain(:msg1, :msg2 => :first)
> subject.stub_chain(:msg1, :msg3 => :second)
This ^^ is not documented to work. See http://relishapp.com/rspec/rspec-mocks/v/2-5/dir/method-stubs/stub-a-chain-of-methods.
If that works, feel free to submit a feature request to support the format you were using.
> subject.msg1.msg2.should equal(:first)
> subject.msg1.msg3.should equal(:second)
> But it doesn't - subject.msg1.msg3 returns nil
> I think this is because in stub_chain (in rspec-mocks/lib/rspec/mocks/methods.rb, line 43) there is
> if matching_stub = __mock_proxy.__send__(:find_matching_method_stub, chain.to_sym)
> ie blk isn't used in any way. Changing this to matching_stub.invoke.stub_chain(*chain, &blk) makes my example pass
> Is this true or am I just misusing rspec?
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