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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Banzai::Filter::CustomEmojiFilter do
include FilterSpecHelper
let_it_be(:group) { create(:group) }
let_it_be(:project) { create(:project, group: group) }
let_it_be(:custom_emoji) { create(:custom_emoji, name: 'tanuki', group: group) }
let_it_be(:custom_emoji2) { create(:custom_emoji, name: 'happy_tanuki', group: group, file: 'https://foo.bar/happy.png') }
it 'replaces supported name custom emoji' do
doc = filter('<p>:tanuki:</p>', project: project)
expect(doc.css('gl-emoji').first.attributes['title'].value).to eq('tanuki')
expect(doc.css('gl-emoji img').size).to eq 1
end
it 'ignores non existent custom emoji' do
exp = act = '<p>:foo:</p>'
doc = filter(act)
expect(doc.to_html).to match Regexp.escape(exp)
end
it 'correctly uses the custom emoji URL' do
doc = filter('<p>:tanuki:</p>')
expect(doc.css('img').first.attributes['src'].value).to eq(custom_emoji.file)
end
it 'matches with adjacent text' do
doc = filter('tanuki (:tanuki:)')
expect(doc.css('img').size).to eq 1
end
it 'matches multiple same custom emoji' do
doc = filter(':tanuki: :tanuki:')
expect(doc.css('img').size).to eq 2
end
it 'matches multiple custom emoji' do
doc = filter(':tanuki: (:happy_tanuki:)')
expect(doc.css('img').size).to eq 2
end
it 'does not match enclosed colons' do
doc = filter('tanuki:tanuki:')
expect(doc.css('img').size).to be 0
end
it 'keeps whitespace intact' do
doc = filter('This deserves a :tanuki:, big time.')
expect(doc.to_html).to match(/^This deserves a <gl-emoji.+>, big time\.\z/)
end
it 'does not match emoji in a string' do
doc = filter("'2a00:tanuki:100::1'")
expect(doc.css('gl-emoji').size).to eq 0
end
it 'does not do N+1 query' do
create(:custom_emoji, name: 'party-parrot', group: group)
control_count = ActiveRecord::QueryRecorder.new(skip_cached: false) do
filter('<p>:tanuki:</p>')
end
expect do
filter('<p>:tanuki: :party-parrot:</p>')
end.not_to exceed_all_query_limit(control_count.count)
end
end
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