debian-mirror-gitlab/spec/models/concerns/taskable_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Taskable, feature_category: :team_planning do
  using RSpec::Parameterized::TableSyntax

  describe '.get_tasks' do
    let(:description) do
      <<~MARKDOWN
        Any text before the list
        - [ ] First item
        - [x] Second item
        * [x] First item
        * [ ] Second item

        <!-- a comment
        - [ ] Item in comment, ignore
         rest of comment -->

        + [ ] No-break space (U+00A0)
        + [ ] Figure space (U+2007)

        ```
        - [ ] Item in code, ignore
        ```

        + [ ] Narrow no-break space (U+202F)
        + [ ] Thin space (U+2009)

        1. [ ] Numbered 1
        2) [x] Numbered 2
      MARKDOWN
    end

    let(:expected_result) do
      [
        TaskList::Item.new('- [ ]', 'First item'),
        TaskList::Item.new('- [x]', 'Second item'),
        TaskList::Item.new('* [x]', 'First item'),
        TaskList::Item.new('* [ ]', 'Second item'),
        TaskList::Item.new('1. [ ]', 'Numbered 1'),
        TaskList::Item.new('2) [x]', 'Numbered 2')
      ]
    end

    subject { described_class.get_tasks(description) }

    it { is_expected.to match(expected_result) }

    describe 'with single line comments' do
      let(:description) do
        <<~MARKDOWN
          <!-- line comment -->

          - [ ] only task item

          <!-- another line comment -->
        MARKDOWN
      end

      let(:expected_result) { [TaskList::Item.new('- [ ]', 'only task item')] }

      it { is_expected.to match(expected_result) }
    end
  end

  describe '#task_list_items' do
    where(issuable_type: [:issue, :merge_request])

    with_them do
      let(:issuable) { build(issuable_type, description: description) }

      subject(:result) { issuable.task_list_items }

      context 'when description is present' do
        let(:description) { 'markdown' }

        it 'gets tasks from markdown' do
          expect(described_class).to receive(:get_tasks)

          result
        end
      end

      context 'when description is blank' do
        let(:description) { '' }

        it 'returns empty array' do
          expect(result).to be_empty
        end

        it 'does not try to get tasks from markdown' do
          expect(described_class).not_to receive(:get_tasks)

          result
        end
      end
    end
  end
end