require_relative 'helper'

describe 'TaskGenerator' do
  def setup
    @apptmp = "#{Dir.tmpdir}/padrino-tests/#{SecureRandom.hex}"
    `mkdir -p #{@apptmp}`
  end

  def teardown
    `rm -rf #{@apptmp}`
  end

  describe 'the task generator' do
    it 'should fail outside app root' do
      out, = capture_io { generate(:task, 'foo', "-r=#{@apptmp}") }
      assert_match(/not at the root/, out)
      assert_no_file_exists('/tmp/tasks/foo.rake')
    end

    it 'should fail with NameError if given invalid namespace names' do
      capture_io { generate(:project, 'sample', "--root=#{@apptmp}") }
      assert_raises(::NameError) { capture_io { generate(:task, 'wrong/name', "--root=#{@apptmp}/sample") } }
    end

    it 'should generate filename properly' do
      capture_io { generate(:project, 'sample_project', "--root=#{@apptmp}") }
      capture_io { generate(:task, 'DemoTask', '--namespace=Sample', "--description='This is a sample'", "-r=#{@apptmp}/sample_project") }
      assert_file_exists("#{@apptmp}/sample_project/tasks/sample_demo_task.rake")
    end

    it 'should generate task file with description' do
      capture_io { generate(:project, 'sample_project', "--root=#{@apptmp}") }
      capture_io { generate(:task, 'foo', '--description=This is a sample', "-r=#{@apptmp}/sample_project") }
      file_path = "#{@apptmp}/sample_project/tasks/foo.rake"
      assert_no_match_in_file(/namespace/, file_path)
      assert_match_in_file(/desc 'This is a sample'/, file_path)
      assert_match_in_file(/task :foo => :environment do/, file_path)
    end

    it 'should generate task file with namespace' do
      capture_io { generate(:project, 'sample_project', "--root=#{@apptmp}") }
      capture_io { generate(:task, 'foo', '--namespace=Sample', "-r=#{@apptmp}/sample_project") }
      file_path = "#{@apptmp}/sample_project/tasks/sample_foo.rake"
      assert_match_in_file(/namespace :sample do/, file_path)
      assert_match_in_file(/task :foo => :environment do/, file_path)
      assert_no_match_in_file(/desc/, file_path)
    end

    it 'should generate task file with snake case name when using camelized name' do
      capture_io { generate(:project, 'sample_project', "--root=#{@apptmp}") }
      capture_io { generate(:task, 'DemoTask', '--namespace=Sample', '--description=This is a sample', "-r=#{@apptmp}/sample_project") }
      file_path = "#{@apptmp}/sample_project/tasks/sample_demo_task.rake"
      assert_match_in_file(/namespace :sample do/, file_path)
      assert_match_in_file(/desc 'This is a sample'/, file_path)
      assert_match_in_file(/task :demo_task => :environment do/, file_path)
    end

    it 'should preserve spaces' do
      capture_io { generate(:project, 'sample_project', "--root=#{@apptmp}") }
      Padrino.bin_gen('task', 'DemoTask', '--namespace=Sample', '--description=This is a sample', "-r=#{@apptmp}/sample_project", out: File::NULL)
      file_path = "#{@apptmp}/sample_project/tasks/sample_demo_task.rake"
      assert_match_in_file(/desc 'This is a sample'/, file_path)
    end
  end
end
