Add latest changes from gitlab-org/gitlab@13-9-stable-eev13.9.0-rc42

1 files changed, 80 insertions, 0 deletions

diff --git a/spec/lib/banzai/filter/custom_emoji_filter_spec.rb b/spec/lib/banzai/filter/custom_emoji_filter_spec.rb
new file mode 100644
index 00000000000..ca8c9750e7f
--- /dev/null
+++ b/spec/lib/banzai/filter/custom_emoji_filter_spec.rb
@@ -0,0 +1,80 @@
+# 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