discourse/spec/support/onebox_helpers.rb

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# frozen_string_literal: true
module OneboxHelpers
def onebox_response(file)
file = File.join("spec", "fixtures", "onebox", "#{file}.response")
File.exist?(file) ? File.read(file) : ""
end
def inspect_html_fragment(raw_fragment, tag_name, attribute = "src")
preview = Nokogiri::HTML::DocumentFragment.parse(raw_fragment)
preview.css(tag_name).first[attribute]
end
RSpec.shared_context "with engines" do
before do
fixture = defined?(@onebox_fixture) ? @onebox_fixture : described_class.onebox_name
stub_request(:get, defined?(@uri) ? @uri : @link).to_return(
status: 200,
body: onebox_response(fixture),
)
end
let(:onebox) { described_class.new(link) }
let(:html) { onebox.to_html }
let(:data) { Onebox::Helpers.symbolize_keys(onebox.send(:data)) }
let(:link) { @link }
end
RSpec.shared_examples_for "an engine" do
it "responds to data" do
expect(described_class.private_instance_methods).to include(:data)
end
it "correctly matches the url" do
onebox = Onebox::Matcher.new(link, { allowed_iframe_regexes: [/.*/] }).oneboxed
expect(onebox).to be(described_class)
end
describe "#data" do
it "includes title" do
expect(data[:title]).not_to be_nil
end
it "includes link" do
expect(data[:link]).not_to be_nil
end
it "is serializable" do
expect { Marshal.dump(data) }.to_not raise_error
end
end
end
RSpec.shared_examples_for "a layout engine" do
describe "#to_html" do
it "includes subname" do
expect(html).to include(%|<aside class="onebox #{described_class.onebox_name}">|)
end
it "includes title" do
expect(html).to include(data[:title])
end
it "includes link" do
expect(html).to include(%|class="link" href="#{data[:link]}|)
end
it "includes badge" do
expect(html).to include(%|<strong class="name">#{data[:badge]}</strong>|)
end
it "includes domain" do
expect(html).to include(%|class="domain" href="#{data[:domain]}|)
end
end
end
end