73 lines
2.2 KiB
Ruby
73 lines
2.2 KiB
Ruby
require 'doublespeak_spec_helper'
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module Shoulda::Matchers::Doublespeak
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describe ProxyImplementation do
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describe '#returns' do
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it 'delegates to its stub_implementation' do
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stub_implementation = build_stub_implementation
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implementation = described_class.new(stub_implementation)
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implementation.returns(:value)
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expect(stub_implementation).to have_received(:returns).with(:value)
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end
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end
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describe '#call' do
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it 'calls #call_original_method on the double' do
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stub_implementation = build_stub_implementation
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double = build_double
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call = build_call(double: double)
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allow(double).to receive(:call_original_method)
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implementation = described_class.new(stub_implementation)
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implementation.call(call)
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expect(double).
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to have_received(:call_original_method).
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with(call)
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end
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it 'delegates to its stub_implementation' do
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stub_implementation = build_stub_implementation
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double = build_double
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call2 = build_call
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call = build_call(double: double, with_return_value: call2)
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allow(double).to receive(:call_original_method)
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implementation = described_class.new(stub_implementation)
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implementation.call(call)
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expect(stub_implementation).
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to have_received(:call).
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with(call2)
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end
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it 'returns the return value of the original method' do
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return_value = :some_return_value
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stub_implementation = build_stub_implementation
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double = build_double(call_original_method: return_value)
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call = build_call(double: double)
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implementation = described_class.new(stub_implementation)
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return_value = implementation.call(call)
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expect(return_value).to be return_value
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end
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end
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def build_stub_implementation
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double('stub_implementation', returns: nil, call: nil)
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end
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def build_double(methods = {})
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defaults = { call_original_method: nil }
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double('double', defaults.merge(methods))
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end
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def build_call(methods = {})
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defaults = { double: build_double, with_return_value: nil }
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double('call', defaults.merge(methods))
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end
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end
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end
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