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require File.expand_path(File.join(File.dirname(__FILE__), '..', 'test_helper'))
class RmagickTest < Test::Unit::TestCase
attachment_model Attachment
if Object.const_defined?(:Magick)
def test_should_create_image_from_uploaded_file
assert_created do
attachment = upload_file :filename => '/files/rails.png'
assert_valid attachment
assert !attachment.db_file.new_record? if attachment.respond_to?(:db_file)
assert attachment.image?
assert !attachment.size.zero?
#assert_equal 1784, attachment.size
assert_equal 50, attachment.width
assert_equal 64, attachment.height
assert_equal '50x64', attachment.image_size
end
end
def test_should_create_image_from_uploaded_file_with_custom_content_type
assert_created do
attachment = upload_file :content_type => 'foo/bar', :filename => '/files/rails.png'
assert_valid attachment
assert !attachment.image?
assert !attachment.db_file.new_record? if attachment.respond_to?(:db_file)
assert !attachment.size.zero?
#assert_equal 1784, attachment.size
assert_nil attachment.width
assert_nil attachment.height
assert_equal [], attachment.thumbnails
end
end
def test_should_create_thumbnail
attachment = upload_file :filename => '/files/rails.png'
assert_created do
basename, ext = attachment.filename.split '.'
thumbnail = attachment.create_or_update_thumbnail(attachment.create_temp_file, 'thumb', 50, 50)
assert_valid thumbnail
assert !thumbnail.size.zero?
#assert_in_delta 4673, thumbnail.size, 2
assert_equal 50, thumbnail.width
assert_equal 50, thumbnail.height
assert_equal [thumbnail.id], attachment.thumbnails.collect(&:id)
assert_equal attachment.id, thumbnail.parent_id if thumbnail.respond_to?(:parent_id)
assert_equal "#{basename}_thumb.#{ext}", thumbnail.filename
end
end
def test_should_create_thumbnail_with_geometry_string
attachment = upload_file :filename => '/files/rails.png'
assert_created do
basename, ext = attachment.filename.split '.'
thumbnail = attachment.create_or_update_thumbnail(attachment.create_temp_file, 'thumb', 'x50')
assert_valid thumbnail
assert !thumbnail.size.zero?
#assert_equal 3915, thumbnail.size
assert_equal 39, thumbnail.width
assert_equal 50, thumbnail.height
assert_equal [thumbnail], attachment.thumbnails
assert_equal attachment.id, thumbnail.parent_id if thumbnail.respond_to?(:parent_id)
assert_equal "#{basename}_thumb.#{ext}", thumbnail.filename
end
end
def test_should_resize_image(klass = ImageAttachment)
attachment_model klass
assert_equal [50, 50], attachment_model.attachment_options[:resize_to]
attachment = upload_file :filename => '/files/rails.png'
assert_valid attachment
assert !attachment.db_file.new_record? if attachment.respond_to?(:db_file)
assert attachment.image?
assert !attachment.size.zero?
#assert_in_delta 4673, attachment.size, 2
assert_equal 50, attachment.width
assert_equal 50, attachment.height
end
test_against_subclass :test_should_resize_image, ImageAttachment
def test_should_resize_image_with_geometry(klass = ImageOrPdfAttachment)
attachment_model klass
assert_equal 'x50', attachment_model.attachment_options[:resize_to]
attachment = upload_file :filename => '/files/rails.png'
assert_valid attachment
assert !attachment.db_file.new_record? if attachment.respond_to?(:db_file)
assert attachment.image?
assert !attachment.size.zero?
#assert_equal 3915, attachment.size
assert_equal 39, attachment.width
assert_equal 50, attachment.height
end
test_against_subclass :test_should_resize_image_with_geometry, ImageOrPdfAttachment
def test_should_give_correct_thumbnail_filenames(klass = ImageWithThumbsFileAttachment)
attachment_model klass
assert_created 3 do
attachment = upload_file :filename => '/files/rails.png'
thumb = attachment.thumbnails.detect { |t| t.filename =~ /_thumb/ }
geo = attachment.thumbnails.detect { |t| t.filename =~ /_geometry/ }
[attachment, thumb, geo].each { |record| assert_valid record }
assert_match /rails\.png$/, attachment.full_filename
assert_match /rails_geometry\.png$/, attachment.full_filename(:geometry)
assert_match /rails_thumb\.png$/, attachment.full_filename(:thumb)
end
end
test_against_subclass :test_should_give_correct_thumbnail_filenames, ImageWithThumbsFileAttachment
def test_should_automatically_create_thumbnails(klass = ImageWithThumbsAttachment)
attachment_model klass
assert_created 3 do
attachment = upload_file :filename => '/files/rails.png'
assert_valid attachment
assert !attachment.size.zero?
#assert_equal 1784, attachment.size
assert_equal 55, attachment.width
assert_equal 55, attachment.height
assert_equal 2, attachment.thumbnails.length
assert_equal 1.0, attachment.aspect_ratio
thumb = attachment.thumbnails.detect { |t| t.filename =~ /_thumb/ }
assert !thumb.new_record?, thumb.errors.full_messages.join("\n")
assert !thumb.size.zero?
#assert_in_delta 4673, thumb.size, 2
assert_equal 50, thumb.width
assert_equal 50, thumb.height
assert_equal 1.0, thumb.aspect_ratio
geo = attachment.thumbnails.detect { |t| t.filename =~ /_geometry/ }
assert !geo.new_record?, geo.errors.full_messages.join("\n")
assert !geo.size.zero?
#assert_equal 3915, geo.size
assert_equal 50, geo.width
assert_equal 50, geo.height
assert_equal 1.0, geo.aspect_ratio
end
end
test_against_subclass :test_should_automatically_create_thumbnails, ImageWithThumbsAttachment
# same as above method, but test it on a file model
test_against_class :test_should_automatically_create_thumbnails, ImageWithThumbsFileAttachment
test_against_subclass :test_should_automatically_create_thumbnails_on_class, ImageWithThumbsFileAttachment
def test_should_use_thumbnail_subclass(klass = ImageWithThumbsClassFileAttachment)
attachment_model klass
attachment = nil
assert_difference ImageThumbnail, :count do
attachment = upload_file :filename => '/files/rails.png'
assert_valid attachment
end
assert_kind_of ImageThumbnail, attachment.thumbnails.first
if attachment.thumbnails.first.respond_to?(:parent)
assert_equal attachment.id, attachment.thumbnails.first.parent.id
assert_kind_of FileAttachment, attachment.thumbnails.first.parent
end
assert_equal 'rails_thumb.png', attachment.thumbnails.first.filename
assert_equal attachment.thumbnails.first.full_filename, attachment.full_filename(attachment.thumbnails.first.thumbnail),
"#full_filename does not use thumbnail class' path."
assert_equal attachment.destroy, attachment
end
test_against_subclass :test_should_use_thumbnail_subclass, ImageWithThumbsClassFileAttachment
def test_should_remove_old_thumbnail_files_when_updating(klass = ImageWithThumbsFileAttachment)
attachment_model klass
attachment = nil
assert_created 3 do
attachment = upload_file :filename => '/files/rails.png'
end
old_filenames = [attachment.full_filename] + attachment.thumbnails.collect(&:full_filename)
assert_not_created do
use_temp_file "files/rails.png" do |file|
attachment.filename = 'rails2.png'
attachment.temp_paths.unshift File.join(fixture_path, file)
attachment.save
new_filenames = [attachment.reload.full_filename] + attachment.thumbnails.collect { |t| t.reload.full_filename }
new_filenames.each { |f| assert File.exists?(f), "#{f} does not exist" }
old_filenames.each { |f| assert !File.exists?(f), "#{f} still exists" }
end
end
end
test_against_subclass :test_should_remove_old_thumbnail_files_when_updating, ImageWithThumbsFileAttachment
def test_should_delete_file_when_in_file_system_when_attachment_record_destroyed(klass = ImageWithThumbsFileAttachment)
attachment_model klass
attachment = upload_file :filename => '/files/rails.png'
filenames = [attachment.full_filename] + attachment.thumbnails.collect(&:full_filename)
filenames.each { |f| assert File.exists?(f), "#{f} never existed to delete on destroy" }
attachment.destroy
filenames.each { |f| assert !File.exists?(f), "#{f} still exists" }
end
test_against_subclass :test_should_delete_file_when_in_file_system_when_attachment_record_destroyed, ImageWithThumbsFileAttachment
def test_should_have_full_filename_method(klass = FileAttachment)
attachment_model klass
attachment = upload_file :filename => '/files/rails.png'
assert_respond_to attachment, :full_filename
end
test_against_subclass :test_should_have_full_filename_method, FileAttachment
def test_should_overwrite_old_thumbnail_records_when_updating(klass = ImageWithThumbsAttachment)
attachment_model klass
attachment = nil
assert_created 3 do
attachment = upload_file :filename => '/files/rails.png'
end
assert_not_created do # no new db_file records
use_temp_file "files/rails.png" do |file|
attachment.filename = 'rails2.png'
# The above test (#test_should_have_full_filename_method) to pass before be can set the temp_path below --
# #temp_path calls #full_filename, which is not getting mixed into the attachment. Maybe we don't need to
# set temp_path at all?
#
# attachment.temp_paths.unshift File.join(fixture_path, file)
attachment.save!
end
end
end
test_against_subclass :test_should_overwrite_old_thumbnail_records_when_updating, ImageWithThumbsAttachment
def test_should_overwrite_old_thumbnail_records_when_renaming(klass = ImageWithThumbsAttachment)
attachment_model klass
attachment = nil
assert_created 3 do
attachment = upload_file :class => klass, :filename => '/files/rails.png'
end
assert_not_created do # no new db_file records
attachment.filename = 'rails2.png'
attachment.save
assert !attachment.reload.size.zero?
assert_equal 'rails2.png', attachment.filename
end
end
test_against_subclass :test_should_overwrite_old_thumbnail_records_when_renaming, ImageWithThumbsAttachment
else
def test_flunk
puts "RMagick not installed, no tests running"
end
end
end
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