+++ /dev/null
-require File.dirname(__FILE__) + '/abstract_unit'
-require 'RMagick'
-require File.dirname(__FILE__) + '/fixtures/entry'
-
-
-class AbstractRMagickTest < Test::Unit::TestCase
- def teardown
- FileUtils.rm_rf File.dirname(__FILE__)+"/public/entry/"
- end
-
- def test_truth
- assert true
- end
-
- private
-
- def read_image(path)
- Magick::Image::read(path).first
- end
-
- def assert_max_image_size(img, s)
- assert img.columns <= s, "img has #{img.columns} columns, expected: #{s}"
- assert img.rows <= s, "img has #{img.rows} rows, expected: #{s}"
- assert_equal s, [img.columns, img.rows].max
- end
-end
-
-class RMagickSimpleTest < AbstractRMagickTest
- def setup
- Entry.file_column :image, :magick => { :geometry => "100x100" }
- end
-
- def test_simple_resize_without_save
- e = Entry.new
- e.image = upload(f("kerb.jpg"))
-
- img = read_image(e.image)
- assert_max_image_size img, 100
- end
-
- def test_simple_resize_with_save
- e = Entry.new
- e.image = upload(f("kerb.jpg"))
- assert e.save
- e.reload
-
- img = read_image(e.image)
- assert_max_image_size img, 100
- end
-
- def test_resize_on_saved_image
- Entry.file_column :image, :magick => { :geometry => "100x100" }
-
- e = Entry.new
- e.image = upload(f("skanthak.png"))
- assert e.save
- e.reload
- old_path = e.image
-
- e.image = upload(f("kerb.jpg"))
- assert e.save
- assert "kerb.jpg", File.basename(e.image)
- assert !File.exists?(old_path), "old image '#{old_path}' still exists"
-
- img = read_image(e.image)
- assert_max_image_size img, 100
- end
-
- def test_invalid_image
- e = Entry.new
- assert_nothing_raised { e.image = upload(f("invalid-image.jpg")) }
- assert !e.valid?
- end
-
- def test_serializable
- e = Entry.new
- e.image = upload(f("skanthak.png"))
- assert_nothing_raised {
- flash = Marshal.dump(e)
- e = Marshal.load(flash)
- }
- assert File.exists?(e.image)
- end
-
- def test_imagemagick_still_usable
- e = Entry.new
- assert_nothing_raised {
- img = e.load_image_with_rmagick(file_path("skanthak.png"))
- assert img.kind_of?(Magick::Image)
- }
- end
-end
-
-class RMagickRequiresImageTest < AbstractRMagickTest
- def setup
- Entry.file_column :image, :magick => {
- :size => "100x100>",
- :image_required => false,
- :versions => {
- :thumb => "80x80>",
- :large => {:size => "200x200>", :lazy => true}
- }
- }
- end
-
- def test_image_required_with_image
- e = Entry.new(:image => upload(f("skanthak.png")))
- assert_max_image_size read_image(e.image), 100
- assert e.valid?
- end
-
- def test_image_required_with_invalid_image
- e = Entry.new(:image => upload(f("invalid-image.jpg")))
- assert e.valid?, "did not ignore invalid image"
- assert FileUtils.identical?(e.image, f("invalid-image.jpg")), "uploaded file has not been left alone"
- end
-
- def test_versions_with_invalid_image
- e = Entry.new(:image => upload(f("invalid-image.jpg")))
- assert e.valid?
-
- image_state = e.send(:image_state)
- assert_nil image_state.create_magick_version_if_needed(:thumb)
- assert_nil image_state.create_magick_version_if_needed(:large)
- assert_nil image_state.create_magick_version_if_needed("300x300>")
- end
-end
-
-class RMagickCustomAttributesTest < AbstractRMagickTest
- def assert_image_property(img, property, value, text = nil)
- assert File.exists?(img), "the image does not exist"
- assert_equal value, read_image(img).send(property), text
- end
-
- def test_simple_attributes
- Entry.file_column :image, :magick => { :attributes => { :quality => 20 } }
- e = Entry.new("image" => upload(f("kerb.jpg")))
- assert_image_property e.image, :quality, 20, "the quality was not set"
- end
-
- def test_version_attributes
- Entry.file_column :image, :magick => {
- :versions => {
- :thumb => { :attributes => { :quality => 20 } }
- }
- }
- e = Entry.new("image" => upload(f("kerb.jpg")))
- assert_image_property e.image("thumb"), :quality, 20, "the quality was not set"
- end
-
- def test_lazy_attributes
- Entry.file_column :image, :magick => {
- :versions => {
- :thumb => { :attributes => { :quality => 20 }, :lazy => true }
- }
- }
- e = Entry.new("image" => upload(f("kerb.jpg")))
- e.send(:image_state).create_magick_version_if_needed(:thumb)
- assert_image_property e.image("thumb"), :quality, 20, "the quality was not set"
- end
-end
-
-class RMagickVersionsTest < AbstractRMagickTest
- def setup
- Entry.file_column :image, :magick => {:geometry => "200x200",
- :versions => {
- :thumb => "50x50",
- :medium => {:geometry => "100x100", :name => "100_100"},
- :large => {:geometry => "150x150", :lazy => true}
- }
- }
- end
-
-
- def test_should_create_thumb
- e = Entry.new("image" => upload(f("skanthak.png")))
-
- assert File.exists?(e.image("thumb")), "thumb-nail not created"
-
- assert_max_image_size read_image(e.image("thumb")), 50
- end
-
- def test_version_name_can_be_different_from_key
- e = Entry.new("image" => upload(f("skanthak.png")))
-
- assert File.exists?(e.image("100_100"))
- assert !File.exists?(e.image("medium"))
- end
-
- def test_should_not_create_lazy_versions
- e = Entry.new("image" => upload(f("skanthak.png")))
- assert !File.exists?(e.image("large")), "lazy versions should not be created unless needed"
- end
-
- def test_should_create_lazy_version_on_demand
- e = Entry.new("image" => upload(f("skanthak.png")))
-
- e.send(:image_state).create_magick_version_if_needed(:large)
-
- assert File.exists?(e.image("large")), "lazy version should be created on demand"
-
- assert_max_image_size read_image(e.image("large")), 150
- end
-
- def test_generated_name_should_not_change
- e = Entry.new("image" => upload(f("skanthak.png")))
-
- name1 = e.send(:image_state).create_magick_version_if_needed("50x50")
- name2 = e.send(:image_state).create_magick_version_if_needed("50x50")
- name3 = e.send(:image_state).create_magick_version_if_needed(:geometry => "50x50")
- assert_equal name1, name2, "hash value has changed"
- assert_equal name1, name3, "hash value has changed"
- end
-
- def test_should_create_version_with_string
- e = Entry.new("image" => upload(f("skanthak.png")))
-
- name = e.send(:image_state).create_magick_version_if_needed("32x32")
-
- assert File.exists?(e.image(name))
-
- assert_max_image_size read_image(e.image(name)), 32
- end
-
- def test_should_create_safe_auto_id
- e = Entry.new("image" => upload(f("skanthak.png")))
-
- name = e.send(:image_state).create_magick_version_if_needed("32x32")
-
- assert_match /^[a-zA-Z0-9]+$/, name
- end
-end
-
-class RMagickCroppingTest < AbstractRMagickTest
- def setup
- Entry.file_column :image, :magick => {:geometry => "200x200",
- :versions => {
- :thumb => {:crop => "1:1", :geometry => "50x50"}
- }
- }
- end
-
- def test_should_crop_image_on_upload
- e = Entry.new("image" => upload(f("skanthak.png")))
-
- img = read_image(e.image("thumb"))
-
- assert_equal 50, img.rows
- assert_equal 50, img.columns
- end
-
-end
-
-class UrlForImageColumnTest < AbstractRMagickTest
- include FileColumnHelper
-
- def setup
- Entry.file_column :image, :magick => {
- :versions => {:thumb => "50x50"}
- }
- @request = RequestMock.new
- end
-
- def test_should_use_version_on_symbol_option
- e = Entry.new(:image => upload(f("skanthak.png")))
-
- url = url_for_image_column(e, "image", :thumb)
- assert_match %r{^/entry/image/tmp/.+/thumb/skanthak.png$}, url
- end
-
- def test_should_use_string_as_size
- e = Entry.new(:image => upload(f("skanthak.png")))
-
- url = url_for_image_column(e, "image", "50x50")
-
- assert_match %r{^/entry/image/tmp/.+/.+/skanthak.png$}, url
-
- url =~ /\/([^\/]+)\/skanthak.png$/
- dirname = $1
-
- assert_max_image_size read_image(e.image(dirname)), 50
- end
-
- def test_should_accept_version_hash
- e = Entry.new(:image => upload(f("skanthak.png")))
-
- url = url_for_image_column(e, "image", :size => "50x50", :crop => "1:1", :name => "small")
-
- assert_match %r{^/entry/image/tmp/.+/small/skanthak.png$}, url
-
- img = read_image(e.image("small"))
- assert_equal 50, img.rows
- assert_equal 50, img.columns
- end
-end
-
-class RMagickPermissionsTest < AbstractRMagickTest
- def setup
- Entry.file_column :image, :magick => {:geometry => "200x200",
- :versions => {
- :thumb => {:crop => "1:1", :geometry => "50x50"}
- }
- }, :permissions => 0616
- end
-
- def check_permissions(e)
- assert_equal 0616, (File.stat(e.image).mode & 0777)
- assert_equal 0616, (File.stat(e.image("thumb")).mode & 0777)
- end
-
- def test_permissions_with_rmagick
- e = Entry.new(:image => upload(f("skanthak.png")))
-
- check_permissions e
-
- assert e.save
-
- check_permissions e
- end
-end
-
-class Entry
- def transform_grey(img)
- img.quantize(256, Magick::GRAYColorspace)
- end
-end
-
-class RMagickTransformationTest < AbstractRMagickTest
- def assert_transformed(image)
- assert File.exists?(image), "the image does not exist"
- assert 256 > read_image(image).number_colors, "the number of colors was not changed"
- end
-
- def test_simple_transformation
- Entry.file_column :image, :magick => { :transformation => Proc.new { |image| image.quantize(256, Magick::GRAYColorspace) } }
- e = Entry.new("image" => upload(f("skanthak.png")))
- assert_transformed(e.image)
- end
-
- def test_simple_version_transformation
- Entry.file_column :image, :magick => {
- :versions => { :thumb => Proc.new { |image| image.quantize(256, Magick::GRAYColorspace) } }
- }
- e = Entry.new("image" => upload(f("skanthak.png")))
- assert_transformed(e.image("thumb"))
- end
-
- def test_complex_version_transformation
- Entry.file_column :image, :magick => {
- :versions => {
- :thumb => { :transformation => Proc.new { |image| image.quantize(256, Magick::GRAYColorspace) } }
- }
- }
- e = Entry.new("image" => upload(f("skanthak.png")))
- assert_transformed(e.image("thumb"))
- end
-
- def test_lazy_transformation
- Entry.file_column :image, :magick => {
- :versions => {
- :thumb => { :transformation => Proc.new { |image| image.quantize(256, Magick::GRAYColorspace) }, :lazy => true }
- }
- }
- e = Entry.new("image" => upload(f("skanthak.png")))
- e.send(:image_state).create_magick_version_if_needed(:thumb)
- assert_transformed(e.image("thumb"))
- end
-
- def test_simple_callback_transformation
- Entry.file_column :image, :magick => :transform_grey
- e = Entry.new(:image => upload(f("skanthak.png")))
- assert_transformed(e.image)
- end
-
- def test_complex_callback_transformation
- Entry.file_column :image, :magick => { :transformation => :transform_grey }
- e = Entry.new(:image => upload(f("skanthak.png")))
- assert_transformed(e.image)
- end
-end