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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe ColorValidator do
using RSpec::Parameterized::TableSyntax
subject do
Class.new do
include ActiveModel::Model
include ActiveModel::Validations
attr_accessor :color
validates :color, color: true
end.new
end
where(:color, :is_valid) do
'#000abc' | true
'#aaa' | true
'#BBB' | true
'#cCc' | true
'#ffff' | false
'#000111222' | false
'invalid' | false
'red' | false
'000' | false
nil | true # use presence to validate non-nil
'' | false
Time.current | false
::Gitlab::Color.of(:red) | true
end
with_them do
it 'only accepts valid colors' do
subject.color = color
expect(subject.valid?).to eq(is_valid)
end
end
it 'fails fast for long invalid string' do
subject.color = '#' + ('0' * 50_000) + 'xxx'
expect do
Timeout.timeout(5.seconds) { subject.valid? }
end.not_to raise_error
end
context 'when color must be present' do
subject do
Class.new do
include ActiveModel::Model
include ActiveModel::Validations
attr_accessor :color
validates :color, color: true, presence: true
end.new
end
it 'rejects nil' do
subject.color = nil
expect(subject).not_to be_valid
end
end
end
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