# Copyright (c) 2020 Jerome Arbez-Gindre
# frozen_string_literal: true

require('defmastership/parsing_state')

RSpec.describe(DefMastership::ParsingState) do
  subject(:parsing_state) do
    described_class.new
  end

  describe '.new' do
    it { is_expected.not_to(be_nil) }
  end

  describe '#enabled_with?' do
    context 'when single line commment' do
      it { expect(parsing_state.enabled?("//whatever\n")).to(be(false)) }
    end

    context 'when starting' do
      it { expect(parsing_state.enabled?("whatever\n")).to(be(true)) }
      it { expect(parsing_state.enabled?("----\n")).to(be(false)) }
      it { expect(parsing_state.enabled?("....\n")).to(be(false)) }
      it { expect(parsing_state.enabled?("////\n")).to(be(false)) }
      it { expect(parsing_state.enabled?('....')).to(be(false)) }
    end

    context 'when disabled' do
      before { parsing_state.enabled?("----\n") }

      it { expect(parsing_state.enabled?("whatever\n")).to(be(false)) }
      it { expect(parsing_state.enabled?("----\n")).to(be(true)) }
      it { expect(parsing_state.enabled?("....\n")).to(be(false)) }
      it { expect(parsing_state.enabled?("////\n")).to(be(false)) }
    end

    context 'with intricated disables starting with "...."' do
      before do
        ["....\n", "----\n", "whatever\n"].each { |line| parsing_state.enabled?(line) }
      end

      it { expect(parsing_state.enabled?("----\n")).to(be(false)) }
      it { expect(parsing_state.enabled?("....\n")).to(be(true)) }
    end

    context 'with intricated disables starting with "----"' do
      before do
        ["....\n", "----\n", "whatever\n"].each { |line| parsing_state.enabled?(line) }
      end

      it { expect(parsing_state.enabled?("....\n")).to(be(true)) }
    end

    context 'with intricated disables starting with "////"' do
      before do
        ["////\n", "----\n", "whatever\n"].each { |line| parsing_state.enabled?(line) }
      end

      it { expect(parsing_state.enabled?("////\n")).to(be(true)) }
    end
  end
end