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require 'spec_helper'
describe AnalyticsStageSerializer do
subject do
described_class.new.represent(resource)
end
let(:resource) do
Gitlab::CycleAnalytics::CodeStage.new(project: double, options: {})
end
before do
allow_any_instance_of(Gitlab::CycleAnalytics::BaseStage).to receive(:median).and_return(1.12)
allow_any_instance_of(Gitlab::CycleAnalytics::BaseEventFetcher).to receive(:event_result).and_return({})
end
it 'generates payload for single object' do
expect(subject).to be_kind_of Hash
end
it 'contains important elements of AnalyticsStage' do
expect(subject).to include(:title, :description, :value)
end
context 'when median is equal 0' do
before do
allow_any_instance_of(Gitlab::CycleAnalytics::BaseStage).to receive(:median).and_return(0)
end
it 'sets the value to nil' do
expect(subject.fetch(:value)).to be_nil
end
end
context 'when median is below 1' do
before do
allow_any_instance_of(Gitlab::CycleAnalytics::BaseStage).to receive(:median).and_return(0.12)
end
it 'sets the value to equal to median' do
expect(subject.fetch(:value)).to eq('less than a minute')
end
end
context 'when median is above 1' do
before do
allow_any_instance_of(Gitlab::CycleAnalytics::BaseStage).to receive(:median).and_return(60.12)
end
it 'sets the value to equal to median' do
expect(subject.fetch(:value)).to eq('1 minute')
end
end
end
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