require File.expand_path(File.dirname(__FILE__) + '/helper')
require File.expand_path(File.dirname(__FILE__) + '/fixtures/markup_app/app')

class TestFormatHelpers < Test::Unit::TestCase
  def app
    MarkupDemo.tap { |app| app.set :environment, :test }
  end

  def setup
    Time.stubs(:now).returns(Time.utc(1983, 11, 9, 5))
  end

  include Padrino::Helpers::FormatHelpers

  context 'for #simple_format method' do
    should "format simple text into html format" do
      actual_text = simple_format("Here is some basic text...\n...with a line break.")
      assert_equal "<p>Here is some basic text...\n<br />...with a line break.</p>", actual_text
    end

    should "format more text into html format" do
      actual_text = simple_format("We want to put a paragraph...\n\n...right there.")
      assert_equal "<p>We want to put a paragraph...</p>\n\n<p>...right there.</p>", actual_text
    end

    should "support defining a class for the paragraphs" do
      actual_text = simple_format("Look ma! A class!", :class => 'description')
      assert_equal "<p class=\"description\">Look ma! A class!</p>", actual_text
    end
  end

  context 'for #pluralize method' do
    should "return singular count for 1 item collections" do
      actual_text = pluralize(1, 'person')
      assert_equal '1 person', actual_text
    end
    should "return plural count for empty collections" do
      actual_text = pluralize(0, 'person')
      assert_equal '0 people', actual_text
    end
    should "return plural count for many collections" do
      actual_text =  pluralize(2, 'person')
      assert_equal '2 people', actual_text
    end
    should "return pluralized word specified as argument" do
      actual_text =  pluralize(3, 'person', 'users')
      assert_equal '3 users', actual_text
    end
  end

  context 'for #word_wrap method' do
    should "return proper formatting for 8 max width" do
      actual_text = word_wrap('Once upon a time', :line_width => 8)
      assert_equal "Once\nupon a\ntime", actual_text
    end
    should "return proper formatting for 1 max width" do
      actual_text = word_wrap('Once upon a time', :line_width => 1)
      assert_equal "Once\nupon\na\ntime", actual_text
    end
    should "return proper formatting for default width" do
      actual_text = word_wrap((1..50).to_a.join(" "))
      assert_equal (1..30).to_a.join(" ") + "\n" + (31..50).to_a.join(" "), actual_text
      actual_text = word_wrap((1..50).to_a.join(" "), 80)
      assert_equal (1..30).to_a.join(" ") + "\n" + (31..50).to_a.join(" "), actual_text
    end
  end

  context 'for #highlight method' do
    should 'highligth with defaults' do
      actual_text = highlight('Lorem ipsum dolor sit amet', 'dolor')
      assert_equal 'Lorem ipsum <strong class="highlight">dolor</strong> sit amet', actual_text
    end

    should 'highlight with highlighter' do
      actual_text = highlight('Lorem ipsum dolor sit amet', 'dolor', :highlighter => '<span class="custom">\1</span>')
      assert_equal 'Lorem ipsum <span class="custom">dolor</span> sit amet', actual_text
    end
  end

  context 'for #truncate method' do
    should "support default truncation" do
      actual_text = truncate("Once upon a time in a world far far away")
      assert_equal "Once upon a time in a world...", actual_text
    end
    should "support specifying length" do
      actual_text = truncate("Once upon a time in a world far far away", :length => 14)
      assert_equal "Once upon a...", actual_text
    end
    should "support specifying omission text" do
      actual_text = truncate("And they found that many people were sleeping better.", :length => 25, :omission => "(clipped)")
      assert_equal "And they found t(clipped)", actual_text
    end
  end

  context 'for #h and #h! method' do
    should "escape the simple html" do
      assert_equal '&lt;h1&gt;hello&lt;/h1&gt;', h('<h1>hello</h1>')
      assert_equal '&lt;h1&gt;hello&lt;/h1&gt;', escape_html('<h1>hello</h1>')
    end
    should "escape all brackets, quotes and ampersands" do
      assert_equal '&lt;h1&gt;&lt;&gt;&quot;&amp;demo&amp;&quot;&lt;&gt;&lt;/h1&gt;', h('<h1><>"&demo&"<></h1>')
    end
    should "return default text if text is empty" do
      assert_equal 'default', h!("", "default")
      assert_equal '&nbsp;', h!("")
    end
    should "return text escaped if not empty" do
      assert_equal '&lt;h1&gt;hello&lt;/h1&gt;', h!('<h1>hello</h1>')
    end
  end

  context 'for #time_ago_in_words method' do
    should "less than 5 seconds" do
      assert_equal 'less than 5 seconds', time_ago_in_words(Time.now, true)
    end
    should "less than 10 seconds" do
      assert_equal 'less than 10 seconds', time_ago_in_words(Time.now-5, true)
    end
    should "less than 20 seconds" do
      assert_equal 'less than 20 seconds', time_ago_in_words(Time.now-10, true)
    end
    should "less than a minute" do
      assert_equal 'less than a minute', time_ago_in_words(Time.now-40, true)
    end
    should "2 minutes" do
      assert_equal '2 minutes', time_ago_in_words(Time.now-120, true)
    end
    should "display today" do
      assert_equal 'less than a minute', time_ago_in_words(Time.now)
    end
    should "display yesterday" do
      assert_equal '1 day', time_ago_in_words(1.day.ago)
    end
    should "display tomorrow" do
      assert_equal '1 day', time_ago_in_words(1.day.from_now)
    end
    should "return future number of days" do
      assert_equal '4 days', time_ago_in_words(4.days.from_now)
    end
    should "return past days ago" do
      assert_equal '4 days', time_ago_in_words(4.days.ago)
    end
    should "return formatted archived date" do
      assert_equal '3 months', time_ago_in_words(100.days.ago)
    end
    should "return formatted archived year date" do
      assert_equal 'over 1 year', time_ago_in_words(500.days.ago)
    end
    should 'display now as a minute ago' do
      assert_equal '1 minute', time_ago_in_words(1.minute.ago)
    end
    should "display a few minutes ago" do
      assert_equal '4 minutes', time_ago_in_words(4.minute.ago)
    end
    should "display an hour ago" do
      assert_equal 'about 1 hour', time_ago_in_words(1.hour.ago + 5.minutes.ago.sec)
    end
    should "display a few hours ago" do
      assert_equal 'about 3 hours', time_ago_in_words(3.hour.ago + 5.minutes.ago.sec)
    end
    should "display a day ago" do
      assert_equal '1 day', time_ago_in_words(1.day.ago)
    end
    should "display a few days ago" do
      assert_equal '5 days', time_ago_in_words(5.days.ago - 5.minutes.ago.sec)
    end
    should "display a month ago" do
      assert_equal 'about 1 month', time_ago_in_words(32.days.ago + 5.minutes.ago.sec)
    end
    should "display a few months ago" do
      assert_equal '6 months', time_ago_in_words(180.days.ago - 5.minutes.ago.sec)
    end
    should "display a year ago" do
      assert_equal 'about 1 year', time_ago_in_words(365.days.ago - 5.minutes.ago.sec)
    end
    should "display a few years ago" do
      assert_equal 'over 7 years', time_ago_in_words(2800.days.ago - 5.minutes.ago.sec)
    end
  end

  context 'for #js_escape_html method' do
    should "escape double quotes" do
      assert_equal "\\\"hello\\\"", js_escape_html('"hello"')
    end
    should "escape single quotes" do
      assert_equal "\\'hello\\'", js_escape_html("'hello'")
    end
    should "escape html tags and breaks" do
      assert_equal "\\n\\n<p>hello<\\/p>\\n", js_escape_html("\n\r<p>hello</p>\r\n")
    end
    should "escape data-confirm attribute" do
      assert_equal "<data-confirm=\\\"are you sure\\\">", js_escape_html("<data-confirm=\"are you sure\">")
    end
  end
end