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

   1 module BaseAttachmentTests
   2   def test_should_create_file_from_uploaded_file
   3     assert_created do
   4       attachment = upload_file :filename => '/files/foo.txt'
   5       assert_valid attachment
   6       assert !attachment.db_file.new_record? if attachment.respond_to?(:db_file)
   7       assert  attachment.image?
   8       assert !attachment.size.zero?
   9       #assert_equal 3, attachment.size
  10       assert_nil      attachment.width
  11       assert_nil      attachment.height
  12     end
  13   end
  14
  15   def test_should_create_file_from_merb_temp_file
  16     assert_created do
  17       attachment = upload_merb_file :filename => '/files/foo.txt'
  18       assert_valid attachment
  19       assert !attachment.db_file.new_record? if attachment.respond_to?(:db_file)
  20       assert  attachment.image?
  21       assert !attachment.size.zero?
  22       #assert_equal 3, attachment.size
  23       assert_nil      attachment.width
  24       assert_nil      attachment.height
  25     end
  26   end
  27
  28   def test_reassign_attribute_data
  29     assert_created 1 do
  30       attachment = upload_file :filename => '/files/rails.png'
  31       assert_valid attachment
  32       assert attachment.size > 0, "no data was set"
  33
  34       attachment.set_temp_data 'wtf'
  35       assert attachment.save_attachment?
  36       attachment.save!
  37
  38       assert_equal 'wtf', attachment_model.find(attachment.id).send(:current_data)
  39     end
  40   end
  41
  42   def test_no_reassign_attribute_data_on_nil
  43     assert_created 1 do
  44       attachment = upload_file :filename => '/files/rails.png'
  45       assert_valid attachment
  46       assert attachment.size > 0, "no data was set"
  47
  48       attachment.set_temp_data nil
  49       assert !attachment.save_attachment?
  50     end
  51   end
  52
  53   def test_should_overwrite_old_contents_when_updating
  54     attachment   = upload_file :filename => '/files/rails.png'
  55     assert_not_created do # no new db_file records
  56       use_temp_file 'files/rails.png' do |file|
  57         attachment.filename = 'rails2.png'
  58         attachment.temp_paths.unshift File.join(fixture_path, file)
  59         attachment.save!
  60       end
  61     end
  62   end
  63
  64   def test_should_save_without_updating_file
  65     attachment = upload_file :filename => '/files/foo.txt'
  66     assert_valid attachment
  67     assert !attachment.save_attachment?
  68     assert_nothing_raised { attachment.save! }
  69   end
  70
  71   def test_should_handle_nil_file_upload
  72     attachment = attachment_model.create :uploaded_data => ''
  73     assert_raise ActiveRecord::RecordInvalid do
  74       attachment.save!
  75     end
  76   end
  77 end