# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Gitlab::Ci::Charts do
  context 'yearchart' do
    let(:project) { create(:project) }
    let(:chart) { Gitlab::Ci::Charts::YearChart.new(project) }

    subject { chart.to }

    it 'goes until the end of the current month (including the whole last day of the month)' do
      is_expected.to eq(Date.today.end_of_month.end_of_day)
    end

    it 'starts at the beginning of the current year' do
      expect(chart.from).to eq(chart.to.years_ago(1).beginning_of_month.beginning_of_day)
    end

    it 'uses %B %Y as labels format' do
      expect(chart.labels).to include(chart.from.strftime('%B %Y'))
    end
  end

  context 'monthchart' do
    let(:project) { create(:project) }
    let(:chart) { Gitlab::Ci::Charts::MonthChart.new(project) }

    subject { chart.to }

    it 'includes the whole current day' do
      is_expected.to eq(Date.today.end_of_day)
    end

    it 'starts one month ago' do
      expect(chart.from).to eq(1.month.ago.beginning_of_day)
    end

    it 'uses %d %B as labels format' do
      expect(chart.labels).to include(chart.from.strftime('%d %B'))
    end
  end

  context 'weekchart' do
    let(:project) { create(:project) }
    let(:chart) { Gitlab::Ci::Charts::WeekChart.new(project) }

    subject { chart.to }

    it 'includes the whole current day' do
      is_expected.to eq(Date.today.end_of_day)
    end

    it 'starts one week ago' do
      expect(chart.from).to eq(1.week.ago.beginning_of_day)
    end

    it 'uses %d %B as labels format' do
      expect(chart.labels).to include(chart.from.strftime('%d %B'))
    end
  end

  context 'pipeline_times' do
    let(:project) { create(:project) }
    let(:chart) { Gitlab::Ci::Charts::PipelineTime.new(project) }

    subject { chart.pipeline_times }

    before do
      create(:ci_empty_pipeline, project: project, duration: 120)
    end

    it 'returns pipeline times in minutes' do
      is_expected.to contain_exactly(2)
    end

    it 'handles nil pipeline times' do
      create(:ci_empty_pipeline, project: project, duration: nil)

      is_expected.to contain_exactly(2, 0)
    end
  end
end