# coding: utf-8

require 'test/unit/helper'

class ThinReports::Core::Shape::TextBlock::Formatter::TestDatetime < MiniTest::Unit::TestCase
  include ThinReports::TestHelpers
  
  # Aliases
  TextBlock = ThinReports::Core::Shape::TextBlock
  Formatter = TextBlock::Formatter::Datetime
  
  def setup
    @datetime_format = '%Y/%m/%d %H:%M:%S'
    @time = Time.now
  end
  
  def text_block_format(format = {})
    default = {'base' => '', 'datetime' => {'format' => '%Y/%m/%d %H:%M:%S'}}
    TextBlock::Format.new('format' => default.merge(format))
  end

  def test_apply_datetime_format_without_basic_format
    formatter = Formatter.new(text_block_format)
    
    assert_equal @time.strftime(@datetime_format), 
                 formatter.apply(@time)
  end
  
  def test_apply_datetime_format_with_basic_format
    formatter = Formatter.new(text_block_format('base' => 'Now: {value}'))
    
    assert_equal "Now: #{@time.strftime(@datetime_format)}", 
                 formatter.apply(@time)
                 
  end
  
  def test_not_apply_datetime_format_and_return_raw_value
    # When value is invalid
    formatter = Formatter.new(text_block_format)
    
    assert_same formatter.apply(val = 'invalid value'), val
    assert_same formatter.apply(val = 123456), val
    
    # When format is empty
    formatter = Formatter.new(text_block_format('datetime' => {'format' => ''}))
    
    assert_same formatter.apply(@time), @time
  end
end