32 lines
1.2 KiB
Ruby
32 lines
1.2 KiB
Ruby
RSpec.describe Mutant::Actor::Binding do
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let(:actor_a) { double('Actor-A', sender: sender_a, receiver: receiver_a) }
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let(:sender_a) { double('Sender-A') }
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let(:sender_b) { double('Sender-B') }
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let(:receiver_a) { double('Receiver-A') }
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let(:payload) { double('Payload') }
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let(:type) { double('Type') }
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let(:object) { described_class.new(actor_a, sender_b) }
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describe '#call' do
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subject { object.call(type) }
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before do
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expect(sender_b).to receive(:call).with(message(type, sender_a)).ordered
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expect(receiver_a).to receive(:call).ordered.and_return(message(response_type, payload))
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end
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context 'when return type equals request type' do
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let(:response_type) { type }
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it { should be(payload) }
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end
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context 'when return type NOT equals request type' do
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let(:response_type) { double('Other Type') }
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it 'raises error' do
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expect { subject }.to raise_error(Mutant::Actor::ProtocolError, "Expected #{type} but got #{response_type}")
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end
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end
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end
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end
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