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require 'spec_helper'
describe Bogus::AddsRecording do
module SampleModule
class Library
end
class OtherClass
end
end
let(:create_proxy_class) { stub }
let(:overwrites_classes) { stub }
let(:overwritten_classes) { stub }
let(:adds_recording) { isolate(Bogus::AddsRecording) }
before do
stub(create_proxy_class).call { Object }
stub(overwrites_classes).overwrite
stub(overwritten_classes).add
end
before do
adds_recording.add(:library, SampleModule::Library)
end
it "creates the proxy" do
expect(create_proxy_class).to have_received.call(:library, SampleModule::Library)
end
it "swaps the classes" do
expect(overwrites_classes).to have_received.overwrite('SampleModule::Library', Object)
end
it "records the overwritten class, so that it can be later restored" do
expect(overwritten_classes).to have_received.add("SampleModule::Library", SampleModule::Library)
end
it "returns the proxy class" do
expect(adds_recording.add(:library, SampleModule::Library)).to eq Object
end
end
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