broadcast_message_spec.rb 3.05 KB
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require 'spec_helper'

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describe BroadcastMessage do
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  subject { build(:broadcast_message) }
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  it { is_expected.to be_valid }
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  describe 'validations' do
    let(:triplet) { '#000' }
    let(:hex)     { '#AABBCC' }

    it { is_expected.to allow_value(nil).for(:color) }
    it { is_expected.to allow_value(triplet).for(:color) }
    it { is_expected.to allow_value(hex).for(:color) }
    it { is_expected.not_to allow_value('000').for(:color) }

    it { is_expected.to allow_value(nil).for(:font) }
    it { is_expected.to allow_value(triplet).for(:font) }
    it { is_expected.to allow_value(hex).for(:font) }
    it { is_expected.not_to allow_value('000').for(:font) }
  end

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  describe '.current', :use_clean_rails_memory_store_caching do
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    it 'returns message if time match' do
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      message = create(:broadcast_message)

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      expect(described_class.current).to include(message)
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    end

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    it 'returns multiple messages if time match' do
      message1 = create(:broadcast_message)
      message2 = create(:broadcast_message)

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      expect(described_class.current).to contain_exactly(message1, message2)
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    end

    it 'returns empty list if time not come' do
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      create(:broadcast_message, :future)

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      expect(described_class.current).to be_empty
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    end

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    it 'returns empty list if time has passed' do
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      create(:broadcast_message, :expired)

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      expect(described_class.current).to be_empty
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    end
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    it 'caches the output of the query' do
      create(:broadcast_message)

      expect(described_class).to receive(:where).and_call_original.once

      2.times { described_class.current }
    end
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  end
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  describe '#active?' do
    it 'is truthy when started and not ended' do
      message = build(:broadcast_message)

      expect(message).to be_active
    end

    it 'is falsey when ended' do
      message = build(:broadcast_message, :expired)

      expect(message).not_to be_active
    end

    it 'is falsey when not started' do
      message = build(:broadcast_message, :future)

      expect(message).not_to be_active
    end
  end

  describe '#started?' do
    it 'is truthy when starts_at has passed' do
      message = build(:broadcast_message)

      travel_to(3.days.from_now) do
        expect(message).to be_started
      end
    end

    it 'is falsey when starts_at is in the future' do
      message = build(:broadcast_message)

      travel_to(3.days.ago) do
        expect(message).not_to be_started
      end
    end
  end

  describe '#ended?' do
    it 'is truthy when ends_at has passed' do
      message = build(:broadcast_message)

      travel_to(3.days.from_now) do
        expect(message).to be_ended
      end
    end

    it 'is falsey when ends_at is in the future' do
      message = build(:broadcast_message)

      travel_to(3.days.ago) do
        expect(message).not_to be_ended
      end
    end
  end
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  describe '#flush_redis_cache' do
    it 'flushes the Redis cache' do
      message = create(:broadcast_message)

      expect(Rails.cache).to receive(:delete).with(described_class::CACHE_KEY)

      message.flush_redis_cache
    end
  end
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end