# frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'task completion status response', features: :team_planning do
  let_it_be(:user) { create(:user) }
  let_it_be(:project) do
    create(:project, :public, creator_id: user.id, namespace: user.namespace)
  end

  shared_examples 'taskable completion status provider' do |path|
    samples = [
      {
        description: '',
        expected_count: 0,
        expected_completed_count: 0
      },
      {
        description: 'Lorem ipsum',
        expected_count: 0,
        expected_completed_count: 0
      },
      {
        description: %(- [ ] task 1
        - [x] task 2 ),
        expected_count: 2,
        expected_completed_count: 1
      },
      {
        description: %(- [ ] task 1
        - [ ] task 2 ),
        expected_count: 2,
        expected_completed_count: 0
      },
      {
        description: %(- [x] task 1
        - [x] task 2 ),
        expected_count: 2,
        expected_completed_count: 2
      },
      {
        description: %(- [ ] task 1),
        expected_count: 1,
        expected_completed_count: 0
      },
      {
        description: %(- [x] task 1),
        expected_count: 1,
        expected_completed_count: 1
      }
    ]
    samples.each do |sample_data|
      context "with a description of #{sample_data[:description].inspect}" do
        before do
          taskable.update!(description: sample_data[:description])

          get api("#{path}?iids[]=#{taskable.iid}", user)
        end

        it { expect(response).to have_gitlab_http_status(:ok) }

        it 'returns the expected results' do
          expect(json_response).to be_an Array
          expect(json_response).not_to be_empty

          task_completion_status = json_response.first['task_completion_status']
          expect(task_completion_status['count']).to eq(sample_data[:expected_count])
          expect(task_completion_status['completed_count']).to eq(sample_data[:expected_completed_count])
        end
      end
    end
  end

  context 'task list completion status for issues' do
    it_behaves_like 'taskable completion status provider', '/issues' do
      let(:taskable) { create(:issue, project: project, author: user) }
    end
  end

  context 'task list completion status for merge_requests' do
    it_behaves_like 'taskable completion status provider', '/merge_requests' do
      let(:taskable) { create(:merge_request, source_project: project, target_project: project, author: user) }
    end
  end
end
