mastodon/spec/lib/html_aware_formatter.rb

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require 'rails_helper'
RSpec.describe HtmlAwareFormatter do
describe '#to_s' do
subject { described_class.new(text, local).to_s }
context 'when local' do
let(:local) { true }
let(:text) { 'Foo bar' }
it 'returns formatted text' do
is_expected.to eq '<p>Foo bar</p>'
end
end
context 'when remote' do
let(:local) { false }
context 'given plain text' do
let(:text) { 'Beep boop' }
it 'keeps the plain text' do
is_expected.to include 'Beep boop'
end
end
context 'given text containing script tags' do
let(:text) { '<script>alert("Hello")</script>' }
it 'strips the scripts' do
is_expected.to_not include '<script>alert("Hello")</script>'
end
end
context 'given text containing malicious classes' do
let(:text) { '<span class="mention status__content__spoiler-link">Show more</span>' }
it 'strips the malicious classes' do
is_expected.to_not include 'status__content__spoiler-link'
end
end
end
end
end