require "test_helper"

class UserBlocksHelperTest < ActionView::TestCase
  include ApplicationHelper

  def test_block_status
    block = create(:user_block, :needs_view, :ends_at => Time.now.utc)
    assert_equal "Active until the user logs in.", block_status(block)

    block = create(:user_block, :needs_view, :ends_at => Time.now.utc + 1.hour)
    assert_match %r{^Ends in <time title=".*" datetime=".*">about 1 hour</time> and after the user has logged in\.$}, block_status(block)

    block = create(:user_block, :ends_at => Time.now.utc + 1.hour)
    assert_match %r{^Ends in <time title=".* datetime=".*">about 1 hour</time>\.$}, block_status(block)
  end

  def test_block_short_status
    freeze_time do
      future_end_block = create(:user_block, :ends_at => Time.now.utc + 48.hours)
      unread_future_end_block = create(:user_block, :needs_view, :ends_at => Time.now.utc + 48.hours)
      past_end_block = create(:user_block, :ends_at => Time.now.utc + 1.hour)
      unread_past_end_block = create(:user_block, :needs_view, :ends_at => Time.now.utc + 1.hour)

      travel 24.hours

      assert_equal "active", block_short_status(future_end_block)
      assert_equal "active", block_short_status(unread_future_end_block)
      assert_equal "ended", block_short_status(past_end_block)
      assert_equal "active until read", block_short_status(unread_past_end_block)
    end
  end

  def test_block_duration_in_words
    words = block_duration_in_words(364.days)
    assert_equal "11 months", words

    words = block_duration_in_words(24.hours)
    assert_equal "1 day", words

    # Ensure that nil hours is not passed to i18n.t
    words = block_duration_in_words(10.minutes)
    assert_equal "0 hours", words

    words = block_duration_in_words(0)
    assert_equal "0 hours", words

    # Ensure that (slightly) negative durations don't mess everything up
    # This can happen on zero hour blocks when ends_at is a millisecond before created_at
    words = block_duration_in_words(-0.001)
    assert_equal "0 hours", words
  end
end