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

   1 require File.expand_path(File.join(File.dirname(__FILE__), '..', 'test_helper'))
   2
   3 class FileSystemTest < Test::Unit::TestCase
   4   include BaseAttachmentTests
   5   attachment_model FileAttachment
   6
   7   def test_filesystem_size_for_file_attachment(klass = FileAttachment)
   8     attachment_model klass
   9     assert_created 1 do
  10       attachment = upload_file :filename => '/files/rails.png'
  11       assert_equal attachment.size, File.open(attachment.full_filename).stat.size
  12     end
  13   end
  14
  15   test_against_subclass :test_filesystem_size_for_file_attachment, FileAttachment
  16
  17   def test_should_not_overwrite_file_attachment(klass = FileAttachment)
  18     attachment_model klass
  19     assert_created 2 do
  20       real = upload_file :filename => '/files/rails.png'
  21       assert_valid real
  22       assert !real.new_record?, real.errors.full_messages.join("\n")
  23       assert !real.size.zero?
  24
  25       fake = upload_file :filename => '/files/fake/rails.png'
  26       assert_valid fake
  27       assert !fake.size.zero?
  28
  29       assert_not_equal File.open(real.full_filename).stat.size, File.open(fake.full_filename).stat.size
  30     end
  31   end
  32
  33   test_against_subclass :test_should_not_overwrite_file_attachment, FileAttachment
  34
  35   def test_should_store_file_attachment_in_filesystem(klass = FileAttachment)
  36     attachment_model klass
  37     attachment = nil
  38     assert_created do
  39       attachment = upload_file :filename => '/files/rails.png'
  40       assert_valid attachment
  41       assert File.exists?(attachment.full_filename), "#{attachment.full_filename} does not exist"
  42     end
  43     attachment
  44   end
  45
  46   test_against_subclass :test_should_store_file_attachment_in_filesystem, FileAttachment
  47
  48   def test_should_delete_old_file_when_updating(klass = FileAttachment)
  49     attachment_model klass
  50     attachment   = upload_file :filename => '/files/rails.png'
  51     old_filename = attachment.full_filename
  52     assert_not_created do
  53       use_temp_file 'files/rails.png' do |file|
  54         attachment.filename        = 'rails2.png'
  55         attachment.temp_path = File.join(fixture_path, file)
  56         attachment.save!
  57         assert  File.exists?(attachment.full_filename), "#{attachment.full_filename} does not exist"
  58         assert !File.exists?(old_filename),             "#{old_filename} still exists"
  59       end
  60     end
  61   end
  62
  63   test_against_subclass :test_should_delete_old_file_when_updating, FileAttachment
  64
  65   def test_should_delete_old_file_when_renaming(klass = FileAttachment)
  66     attachment_model klass
  67     attachment   = upload_file :filename => '/files/rails.png'
  68     old_filename = attachment.full_filename
  69     assert_not_created do
  70       attachment.filename        = 'rails2.png'
  71       attachment.save
  72       assert  File.exists?(attachment.full_filename), "#{attachment.full_filename} does not exist"
  73       assert !File.exists?(old_filename),             "#{old_filename} still exists"
  74       assert !attachment.reload.size.zero?
  75       assert_equal 'rails2.png', attachment.filename
  76     end
  77   end
  78
  79   test_against_subclass :test_should_delete_old_file_when_renaming, FileAttachment
  80 end