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mastodon/spec/validators/note_length_validator_spec.rb

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# frozen_string_literal: true
require 'rails_helper'
describe NoteLengthValidator do
subject { described_class.new(attributes: { note: true }, maximum: 500) }
describe '#validate' do
it 'adds an error when text is over 500 characters' do
text = 'a' * 520
account = instance_double(Account, note: text, errors: activemodel_errors)
subject.validate_each(account, 'note', text)
expect(account.errors).to have_received(:add)
end
it 'counts URLs as 23 characters flat' do
text = ('a' * 476) + " http://#{'b' * 30}.com/example"
account = instance_double(Account, note: text, errors: activemodel_errors)
subject.validate_each(account, 'note', text)
expect(account.errors).to_not have_received(:add)
end
it 'does not count non-autolinkable URLs as 23 characters flat' do
text = ('a' * 476) + "http://#{'b' * 30}.com/example"
account = instance_double(Account, note: text, errors: activemodel_errors)
subject.validate_each(account, 'note', text)
expect(account.errors).to have_received(:add)
end
private
def activemodel_errors
instance_double(ActiveModel::Errors, add: nil)
end
end
end