# frozen_string_literal: true

require 'spec_helper'

describe HasStatus do
  describe '.slow_composite_status' do
    using RSpec::Parameterized::TableSyntax

    subject { CommitStatus.slow_composite_status }

    shared_examples 'build status summary' do
      context 'all successful' do
        let!(:statuses) { Array.new(2) { create(type, status: :success) } }

        it { is_expected.to eq 'success' }
      end

      context 'at least one failed' do
        let!(:statuses) do
          [create(type, status: :success), create(type, status: :failed)]
        end

        it { is_expected.to eq 'failed' }
      end

      context 'at least one running' do
        let!(:statuses) do
          [create(type, status: :success), create(type, status: :running)]
        end

        it { is_expected.to eq 'running' }
      end

      context 'at least one pending' do
        let!(:statuses) do
          [create(type, status: :success), create(type, status: :pending)]
        end

        it { is_expected.to eq 'running' }
      end

      context 'all preparing' do
        let!(:statuses) do
          [create(type, status: :preparing), create(type, status: :preparing)]
        end

        it { is_expected.to eq 'preparing' }
      end

      context 'at least one preparing' do
        let!(:statuses) do
          [create(type, status: :success), create(type, status: :preparing)]
        end

        it { is_expected.to eq 'preparing' }
      end

      context 'success and failed but allowed to fail' do
        let!(:statuses) do
          [create(type, status: :success),
           create(type, status: :failed, allow_failure: true)]
        end

        it { is_expected.to eq 'success' }
      end

      context 'one failed but allowed to fail' do
        let!(:statuses) do
          [create(type, status: :failed, allow_failure: true)]
        end

        it { is_expected.to eq 'success' }
      end

      context 'success and canceled' do
        let!(:statuses) do
          [create(type, status: :success), create(type, status: :canceled)]
        end

        it { is_expected.to eq 'canceled' }
      end

      context 'one failed and one canceled' do
        let!(:statuses) do
          [create(type, status: :failed), create(type, status: :canceled)]
        end

        it { is_expected.to eq 'failed' }
      end

      context 'one failed but allowed to fail and one canceled' do
        let!(:statuses) do
          [create(type, status: :failed, allow_failure: true),
           create(type, status: :canceled)]
        end

        it { is_expected.to eq 'canceled' }
      end

      context 'one running one canceled' do
        let!(:statuses) do
          [create(type, status: :running), create(type, status: :canceled)]
        end

        it { is_expected.to eq 'running' }
      end

      context 'all canceled' do
        let!(:statuses) do
          [create(type, status: :canceled), create(type, status: :canceled)]
        end

        it { is_expected.to eq 'canceled' }
      end

      context 'success and canceled but allowed to fail' do
        let!(:statuses) do
          [create(type, status: :success),
           create(type, status: :canceled, allow_failure: true)]
        end

        it { is_expected.to eq 'success' }
      end

      context 'one finished and second running but allowed to fail' do
        let!(:statuses) do
          [create(type, status: :success),
           create(type, status: :running, allow_failure: true)]
        end

        it { is_expected.to eq 'running' }
      end

      context 'when one status finished and second is still created' do
        let!(:statuses) do
          [create(type, status: :success), create(type, status: :created)]
        end

        it { is_expected.to eq 'running' }
      end

      context 'when there is a manual status before created status' do
        let!(:statuses) do
          [create(type, status: :success),
           create(type, status: :manual, allow_failure: false),
           create(type, status: :created)]
        end

        it { is_expected.to eq 'manual' }
      end

      context 'when one status is a blocking manual action' do
        let!(:statuses) do
          [create(type, status: :failed),
           create(type, status: :manual, allow_failure: false)]
        end

        it { is_expected.to eq 'manual' }
      end

      context 'when one status is a non-blocking manual action' do
        let!(:statuses) do
          [create(type, status: :failed),
           create(type, status: :manual, allow_failure: true)]
        end

        it { is_expected.to eq 'failed' }
      end
    end

    where(:ci_composite_status) do
      [false, true]
    end

    with_them do
      before do
        stub_feature_flags(ci_composite_status: ci_composite_status)
      end

      context 'ci build statuses' do
        let(:type) { :ci_build }

        it_behaves_like 'build status summary'
      end

      context 'generic commit statuses' do
        let(:type) { :generic_commit_status }

        it_behaves_like 'build status summary'
      end
    end
  end

  context 'for scope with one status' do
    shared_examples 'having a job' do |status|
      %i[ci_build generic_commit_status].each do |type|
        context "when it's #{status} #{type} job" do
          let!(:job) { create(type, status) }

          describe ".#{status}" do
            it 'contains the job' do
              expect(CommitStatus.public_send(status).all)
                .to contain_exactly(job)
            end
          end

          describe '.relevant' do
            if status == :created
              it 'contains nothing' do
                expect(CommitStatus.relevant.all).to be_empty
              end
            else
              it 'contains the job' do
                expect(CommitStatus.relevant.all).to contain_exactly(job)
              end
            end
          end
        end
      end
    end

    %i[created preparing running pending success
       failed canceled skipped].each do |status|
      it_behaves_like 'having a job', status
    end
  end

  context 'for scope with more statuses' do
    shared_examples 'containing the job' do |status|
      %i[ci_build generic_commit_status].each do |type|
        context "when it's #{status} #{type} job" do
          let!(:job) { create(type, status) }

          it 'contains the job' do
            is_expected.to contain_exactly(job)
          end
        end
      end
    end

    shared_examples 'not containing the job' do |status|
      %i[ci_build generic_commit_status].each do |type|
        context "when it's #{status} #{type} job" do
          let!(:job) { create(type, status) }

          it 'contains nothing' do
            is_expected.to be_empty
          end
        end
      end
    end

    describe '.running_or_pending' do
      subject { CommitStatus.running_or_pending }

      %i[running pending].each do |status|
        it_behaves_like 'containing the job', status
      end

      %i[created failed success].each do |status|
        it_behaves_like 'not containing the job', status
      end
    end

    describe '.alive' do
      subject { CommitStatus.alive }

      %i[running pending preparing created].each do |status|
        it_behaves_like 'containing the job', status
      end

      %i[failed success].each do |status|
        it_behaves_like 'not containing the job', status
      end
    end

    describe '.alive_or_scheduled' do
      subject { CommitStatus.alive_or_scheduled }

      %i[running pending preparing created scheduled].each do |status|
        it_behaves_like 'containing the job', status
      end

      %i[failed success canceled skipped].each do |status|
        it_behaves_like 'not containing the job', status
      end
    end

    describe '.created_or_pending' do
      subject { CommitStatus.created_or_pending }

      %i[created pending].each do |status|
        it_behaves_like 'containing the job', status
      end

      %i[running failed success].each do |status|
        it_behaves_like 'not containing the job', status
      end
    end

    describe '.finished' do
      subject { CommitStatus.finished }

      %i[success failed canceled].each do |status|
        it_behaves_like 'containing the job', status
      end

      %i[created running pending].each do |status|
        it_behaves_like 'not containing the job', status
      end
    end

    describe '.cancelable' do
      subject { CommitStatus.cancelable }

      %i[running pending preparing created scheduled].each do |status|
        it_behaves_like 'containing the job', status
      end

      %i[failed success skipped canceled manual].each do |status|
        it_behaves_like 'not containing the job', status
      end
    end

    describe '.manual' do
      subject { CommitStatus.manual }

      %i[manual].each do |status|
        it_behaves_like 'containing the job', status
      end

      %i[failed success skipped canceled].each do |status|
        it_behaves_like 'not containing the job', status
      end
    end

    describe '.scheduled' do
      subject { CommitStatus.scheduled }

      %i[scheduled].each do |status|
        it_behaves_like 'containing the job', status
      end

      %i[failed success skipped canceled].each do |status|
        it_behaves_like 'not containing the job', status
      end
    end
  end

  describe '::DEFAULT_STATUS' do
    it 'is a status created' do
      expect(described_class::DEFAULT_STATUS).to eq 'created'
    end
  end

  describe '::BLOCKED_STATUS' do
    it 'is a status manual' do
      expect(described_class::BLOCKED_STATUS).to eq %w[manual scheduled]
    end
  end

  describe 'blocked?' do
    subject { object.blocked? }

    %w[ci_pipeline ci_stage ci_build generic_commit_status].each do |type|
      let(:object) { build(type, status: status) }

      context 'when status is scheduled' do
        let(:status) { :scheduled }

        it { is_expected.to be_truthy }
      end

      context 'when status is manual' do
        let(:status) { :manual }

        it { is_expected.to be_truthy }
      end

      context 'when status is created' do
        let(:status) { :created }

        it { is_expected.to be_falsy }
      end
    end
  end

  describe '.legacy_status_sql' do
    subject { Ci::Build.legacy_status_sql }

    it 'returns SQL' do
      puts subject
    end
  end
end