discourse/spec/lib/feed_element_installer_spec.rb

# frozen_string_literal: true

require "feed_element_installer"
RSpec.describe FeedElementInstaller do
  describe "#install_rss_element" do
    let(:raw_feed) { file_from_fixtures("feed.rss", "feed").read }

    it "creates parsing for a non-standard, namespaced element" do
      FeedElementInstaller.install("discourse:username", raw_feed)
      feed = RSS::Parser.parse(raw_feed)

      expect(feed.items.first.discourse_username).to eq("xrav3nz")
    end

    it "does not create parsing for a non-standard, non-namespaced element" do
      FeedElementInstaller.install("username", raw_feed)
      feed = RSS::Parser.parse(raw_feed)

      expect { feed.items.first.username }.to raise_error(NoMethodError)
    end
  end

  describe "#install_atom_element" do
    let(:raw_feed) { file_from_fixtures("feed.atom", "feed").read }

    it "creates parsing for a non-standard, namespaced element" do
      FeedElementInstaller.install("discourse:username", raw_feed)
      feed = RSS::Parser.parse(raw_feed)

      expect(feed.items.first.discourse_username).to eq("xrav3nz")
    end

    it "does not create parsing for a non-standard, non-namespaced element" do
      FeedElementInstaller.install("username", raw_feed)
      feed = RSS::Parser.parse(raw_feed)

      expect { feed.items.first.username }.to raise_error(NoMethodError)
    end
  end
end