# frozen_string_literal: true

require "spec_helpers"

describe Wayfarer::Middleware::Dispatch do
  let(:task) { build(:task) }
  let(:action) { :action }
  subject(:chain) { described_class.new }

  before do
    task.metadata.controller = spy
    task.metadata.action = action

    allow(task.metadata.controller).to receive(:run_callbacks).and_yield
  end

  describe "#call" do
    it "runs callbacks" do
      expect(task.metadata.controller).to receive(:run_callbacks).with(action)
      subject.call(task)
    end

    context "when action is a Symbol" do
      it "calls the method" do
        expect(task.metadata.controller).to receive(action)
        subject.call(task)
      end
    end

    context "with other action" do
      let(:action) { Class.new }

      it "instantiates and calls" do
        expect_any_instance_of(action).to receive(:call).with(task)
        subject.call(task)
      end
    end

    it "yields" do
      expect { |spy| subject.call(task, &spy) }.to yield_control
    end
  end
end