projects.mako.cc - selectricity/blob - vendor/plugins/attachment_fu/test/processors/core_image_test.rb

   1 require File.expand_path(File.join(File.dirname(__FILE__), '..', 'test_helper'))
   2
   3 class CoreImageTest < Test::Unit::TestCase
   4   attachment_model CoreImageAttachment
   5
   6   if Object.const_defined?(:OSX)
   7     def test_should_resize_image
   8       attachment = upload_file :filename => '/files/rails.png'
   9       assert_valid attachment
  10       assert attachment.image?
  11       # test core image thumbnail
  12       assert_equal 42, attachment.width
  13       assert_equal 55, attachment.height
  14
  15       thumb      = attachment.thumbnails.detect { |t| t.filename =~ /_thumb/ }
  16       geo        = attachment.thumbnails.detect { |t| t.filename =~ /_geometry/ }
  17
  18       # test exact resize dimensions
  19       assert_equal 50, thumb.width
  20       assert_equal 51, thumb.height
  21
  22       # test geometry string
  23       assert_equal 31, geo.width
  24       assert_equal 41, geo.height
  25
  26       # This makes sure that we didn't overwrite the original file
  27       # and will end up with a thumbnail instead of the original
  28       assert_equal 42, attachment.width
  29       assert_equal 55, attachment.height
  30
  31     end
  32   else
  33     def test_flunk
  34       puts "CoreImage not loaded, tests not running"
  35     end
  36   end
  37 end