Contents

# frozen_string_literal: true

require "spec_helpers"

describe Wayfarer::Networking::Follow do
  let(:page) { build(:page) }
  let(:url) { test_app_path("/foo") }
  let(:redirect_url) { test_app_path("/redirect") }
  let(:success) { Wayfarer::Networking::Result::Success.new(page) }
  let(:redirect) { Wayfarer::Networking::Result::Redirect.new(redirect_url) }
  let(:inner) { spy }
  subject(:outer) { described_class.new(inner) }

  describe "#fetch" do
    context "when context returns Success" do
      before { allow(inner).to receive(:fetch).and_return(success) }

      it "returns the page" do
        expect(outer.fetch(url)).to be(page)
      end
    end

    context "when context returns Redirect" do
      it "follows the redirect" do
        expect(inner).to receive(:fetch).with(url).and_return(redirect).ordered
        expect(inner).to receive(:fetch).with(redirect_url).and_return(success).ordered
        outer.fetch(url, follow: 2)
      end
    end

    context "with redirects exhausted" do
      it "raises" do
        allow(inner).to receive(:fetch).with(url).and_return(redirect)

        expect {
          outer.fetch(url, follow: 0)
        }.to raise_error(Wayfarer::Networking::RedirectsExhaustedError)
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
wayfarer-0.4.6	spec/networking/follow_spec.rb
wayfarer-0.4.5	spec/networking/follow_spec.rb
wayfarer-0.4.4	spec/networking/follow_spec.rb