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require 'spec_helper'
describe BroadcastMessage do
subject { build(:broadcast_message) }
it { is_expected.to be_valid }
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
describe '.current', :use_clean_rails_memory_store_caching do
it 'returns message if time match' do
message = create(:broadcast_message)
expect(described_class.current).to include(message)
end
it 'returns multiple messages if time match' do
message1 = create(:broadcast_message)
message2 = create(:broadcast_message)
expect(described_class.current).to contain_exactly(message1, message2)
end
it 'returns empty list if time not come' do
create(:broadcast_message, :future)
expect(described_class.current).to be_empty
end
it 'returns empty list if time has passed' do
create(:broadcast_message, :expired)
expect(described_class.current).to be_empty
end
it 'caches the output of the query' do
create(:broadcast_message)
expect(described_class).to receive(:where).and_call_original.once
described_class.current
Timecop.travel(1.year) do
described_class.current
end
end
it 'includes messages that need to be displayed in the future' do
create(:broadcast_message)
future = create(
:broadcast_message,
starts_at: Time.now + 10.minutes,
ends_at: Time.now + 20.minutes
)
expect(described_class.current.length).to eq(1)
Timecop.travel(future.starts_at) do
expect(described_class.current.length).to eq(2)
end
end
it 'does not clear the cache if only a future message should be displayed' do
create(:broadcast_message, :future)
expect(Rails.cache).not_to receive(:delete)
expect(described_class.current.length).to eq(0)
end
end
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
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
end
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