72 lines
1.9 KiB
Ruby
72 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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RSpec.describe PollOptionsValidator do
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describe '#validate' do
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before do
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validator.validate(poll)
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end
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let(:validator) { described_class.new }
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let(:poll) { instance_double(Poll, options: options, expires_at: expires_at, errors: errors) }
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let(:errors) { instance_double(ActiveModel::Errors, add: nil) }
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let(:options) { %w(foo bar) }
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let(:expires_at) { 1.day.from_now }
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it 'has no errors' do
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expect(errors).to_not have_received(:add)
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end
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context 'when the poll has duplicate options' do
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let(:options) { %w(foo foo) }
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it 'adds errors' do
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expect(errors).to have_received(:add)
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end
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end
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context 'when the poll has no options' do
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let(:options) { [] }
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it 'adds errors' do
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expect(errors).to have_received(:add)
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end
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end
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context 'when the poll has too many options' do
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let(:options) { Array.new(described_class::MAX_OPTIONS + 1) { |i| "option #{i}" } }
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it 'adds errors' do
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expect(errors).to have_received(:add)
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end
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end
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describe 'character length of poll options' do
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context 'when poll has acceptable length options' do
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let(:options) { %w(test this) }
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it 'has no errors' do
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expect(errors).to_not have_received(:add)
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end
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end
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context 'when poll has multibyte and ZWJ emoji options' do
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let(:options) { ['✨' * described_class::MAX_OPTION_CHARS, '🏳️⚧️' * described_class::MAX_OPTION_CHARS] }
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it 'has no errors' do
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expect(errors).to_not have_received(:add)
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end
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end
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context 'when poll has options that are too long' do
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let(:options) { ['ok', 'a' * (described_class::MAX_OPTION_CHARS**2)] }
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it 'has errors' do
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expect(errors).to have_received(:add)
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end
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end
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end
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end
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end
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