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Add validation coverage for `CustomEmoji` shortcode value (#31906)

pull/2846/head
Matt Jankowski 2024-09-16 03:53:03 -04:00 committed by GitHub
parent 822e918a56
commit abd2f5654a
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2 changed files with 11 additions and 1 deletions
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3
app/models/custom_emoji.rb
View File

@ -25,6 +25,7 @@ class CustomEmoji < ApplicationRecord
include Attachmentable
LIMIT = 256.kilobytes
MINIMUM_SHORTCODE_SIZE = 2
SHORTCODE_RE_FRAGMENT = '[a-zA-Z0-9_]{2,}'
@ -44,7 +45,7 @@ class CustomEmoji < ApplicationRecord
normalizes :domain, with: ->(domain) { domain.downcase }
validates_attachment :image, content_type: { content_type: IMAGE_MIME_TYPES }, presence: true, size: { less_than: LIMIT }
validates :shortcode, uniqueness: { scope: :domain }, format: { with: SHORTCODE_ONLY_RE }, length: { minimum: 2 }
validates :shortcode, uniqueness: { scope: :domain }, format: { with: SHORTCODE_ONLY_RE }, length: { minimum: MINIMUM_SHORTCODE_SIZE }
scope :local, -> { where(domain: nil) }
scope :remote, -> { where.not(domain: nil) }

9
spec/models/custom_emoji_spec.rb
View File

@ -84,4 +84,13 @@ RSpec.describe CustomEmoji, :attachment_processing do
it { is_expected.to normalize(:domain).from(nil).to(nil) }
end
end
describe 'Validations' do
subject { Fabricate.build :custom_emoji }
it { is_expected.to validate_uniqueness_of(:shortcode).scoped_to(:domain) }
it { is_expected.to validate_length_of(:shortcode).is_at_least(described_class::MINIMUM_SHORTCODE_SIZE) }
it { is_expected.to allow_values('cats').for(:shortcode) }
it { is_expected.to_not allow_values('@#$@#$', 'X').for(:shortcode) }
end
end