donphan/spec/lib/emoji_formatter_spec.rb

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# frozen_string_literal: true
require 'rails_helper'
RSpec.describe EmojiFormatter do
let!(:emoji) { Fabricate(:custom_emoji, shortcode: 'coolcat') }
def preformat_text(str)
TextFormatter.new(str).to_s
end
describe '#to_s' do
subject { described_class.new(text, emojis).to_s }
let(:emojis) { [emoji] }
context 'given text that is not marked as html-safe' do
let(:text) { 'Foo' }
it 'raises an argument error' do
expect { subject }.to raise_error ArgumentError
end
end
context 'given text with an emoji shortcode at the start' do
let(:text) { preformat_text(':coolcat: Beep boop') }
it 'converts the shortcode to an image tag' do
expect(subject).to match(/<img rel="emoji" draggable="false" width="16" height="16" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
context 'given text with an emoji shortcode in the middle' do
let(:text) { preformat_text('Beep :coolcat: boop') }
it 'converts the shortcode to an image tag' do
expect(subject).to match(/Beep <img rel="emoji" draggable="false" width="16" height="16" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
context 'given text with concatenated emoji shortcodes' do
let(:text) { preformat_text(':coolcat::coolcat:') }
it 'does not touch the shortcodes' do
expect(subject).to match(/:coolcat::coolcat:/)
end
end
context 'given text with an emoji shortcode at the end' do
let(:text) { preformat_text('Beep boop :coolcat:') }
it 'converts the shortcode to an image tag' do
expect(subject).to match(/boop <img rel="emoji" draggable="false" width="16" height="16" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
end
end