chinwagsocial/spec/validators/language_validator_spec.rb

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# frozen_string_literal: true
require 'rails_helper'
RSpec.describe LanguageValidator do
let(:record_class) do
Class.new do
include ActiveModel::Validations
attr_accessor :locale
validates :locale, language: true
end
end
let(:record) { record_class.new }
describe '#validate_each' do
context 'with a nil value' do
it 'does not add errors' do
record.locale = nil
expect(record).to be_valid
expect(record.errors).to be_empty
end
end
context 'with an array of values' do
it 'does not add errors with array of existing locales' do
record.locale = %w(en fr)
expect(record).to be_valid
expect(record.errors).to be_empty
end
it 'adds errors with array having some non-existing locales' do
record.locale = %w(en fr missing)
expect(record).to_not be_valid
expect(record.errors.first.attribute).to eq(:locale)
expect(record.errors.first.type).to eq(:invalid)
end
end
context 'with a locale string' do
it 'does not add errors when string is an existing locale' do
record.locale = 'en'
expect(record).to be_valid
expect(record.errors).to be_empty
end
it 'adds errors when string is non-existing locale' do
record.locale = 'missing'
expect(record).to_not be_valid
expect(record.errors.first.attribute).to eq(:locale)
expect(record.errors.first.type).to eq(:invalid)
end
end
end
end