require 'spec_helper'
require_relative '../support/horizontal_spacing_cases'
require 'tailor/critic'
require 'tailor/configuration/style'

describe 'Horizontal Space problem detection' do
  before do
    Tailor::Logger.stub(:log)
    FakeFS.activate!
  end

  let(:critic) do
    Tailor::Critic.new
  end

  let(:style) do
    style = Tailor::Configuration::Style.new
    style.trailing_newlines 0, level: :off
    style.allow_invalid_ruby true, level: :off

    style
  end

  H_SPACING_OK.each do |file_name, contents|
    before do
      FileUtils.touch file_name
      File.open(file_name, 'w') { |f| f.write contents }
    end

    it 'should be OK' do
      critic.check_file(file_name, style.to_hash)
      critic.problems.should == { file_name =>  [] }
    end
  end

  context 'line ends with a backslash' do
    let(:file_name) { 'line_split_by_backslash' }

    before do
      FileUtils.touch file_name
      File.open(file_name, 'w') { |f| f.write contents }
    end

    context 'no problems' do
      let(:contents) do
        %Q{execute 'myscript' do
  command \\
    '/some/line/that/is/not/over/eighty/chars.sh'
  only_if { something }
end}
      end

      it 'is OK' do
        critic.check_file(file_name, style.to_hash)
        critic.problems.should == { file_name => [] }
      end
    end

    context 'line after backslash is too long' do
      let(:contents) do
        %Q{execute 'myscript' do
  command \\
    '#{'*' * 75}'
  only_if { something }
end}
      end

      it 'is OK' do
        critic.check_file(file_name, style.to_hash)
        critic.problems.should == {
          file_name => [
            {
              :type => 'max_line_length',
              :line => 3,
              :column => 81,
              :message => 'Line is 81 chars long, but should be 80.',
              :level=>:error
            }
          ]
        }
      end
    end
  end
end