Contents

# encoding: utf-8

describe ServiceObjects::Listener do

  subject { described_class.new double }

  it "is a simple delegator" do
    expect(subject).to be_kind_of SimpleDelegator
  end

  describe "#otherwise" do

    it "is defined" do
      expect(subject).to respond_to :otherwise
    end

  end # #otherwise

  describe "#finalize" do

    before do
      subject.__getobj__.singleton_class.send(:define_method, :item) { nil }
      subject.singleton_class.send(:define_method, :on_success) { nil }
      subject.singleton_class.send(:define_method, :otherwise) { nil }
    end

    it "calls #otherwise when no other methods has been checked" do
      expect(subject).to receive(:otherwise)
      subject.finalize
    end

    it "calls #otherwise when undefined method has been checked" do
      expect(subject).to receive(:otherwise)
      subject.respond_to? :on_error
      subject.finalize
    end

    it "doesn't call #otherwise when defined method has been checked" do
      expect(subject).not_to receive(:otherwise)
      subject.respond_to? :on_success
      subject.finalize
    end

    it "returns self" do
      expect(subject.finalize).to eq subject
    end

  end # #finalize

end # ServiceObjects::Listener

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
service_objects-0.0.1	spec/tests/listener_spec.rb