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require './test/helper'
class PaperclipTest < Test::Unit::TestCase
context "Calling Paperclip.run" do
should "run the command with Cocaine" do
Cocaine::CommandLine.expects(:new).with("convert", "stuff").returns(stub(:run))
Paperclip.run("convert", "stuff")
end
end
context "Paperclip.each_instance_with_attachment" do
setup do
@file = File.new(File.join(FIXTURES_DIR, "5k.png"), 'rb')
d1 = Dummy.create(:avatar => @file)
d2 = Dummy.create
d3 = Dummy.create(:avatar => @file)
@expected = [d1, d3]
end
should "yield every instance of a model that has an attachment" do
actual = []
Paperclip.each_instance_with_attachment("Dummy", "avatar") do |instance|
actual << instance
end
assert_same_elements @expected, actual
end
end
should "raise when sent #processor and the name of a class that doesn't exist" do
assert_raises(NameError){ Paperclip.processor(:boogey_man) }
end
should "return a class when sent #processor and the name of a class under Paperclip" do
assert_equal ::Paperclip::Thumbnail, Paperclip.processor(:thumbnail)
end
should "get a class from a namespaced class name" do
class ::One; class Two; end; end
assert_equal ::One::Two, Paperclip.class_for("One::Two")
end
should "raise when class doesn't exist in specified namespace" do
class ::Three; end
class ::Four; end
assert_raise NameError do
Paperclip.class_for("Three::Four")
end
end
context "An ActiveRecord model with an 'avatar' attachment" do
setup do
rebuild_model :path => "tmp/:class/omg/:style.:extension"
@file = File.new(File.join(FIXTURES_DIR, "5k.png"), 'rb')
end
teardown { @file.close }
should "not error when trying to also create a 'blah' attachment" do
assert_nothing_raised do
Dummy.class_eval do
has_attached_file :blah
end
end
end
context "that is attr_protected" do
setup do
Dummy.class_eval do
attr_protected :avatar
end
@dummy = Dummy.new
end
should "not assign the avatar on mass-set" do
@dummy.attributes = { :other => "I'm set!",
:avatar => @file }
assert_equal "I'm set!", @dummy.other
assert ! @dummy.avatar?
end
should "still allow assigment on normal set" do
@dummy.other = "I'm set!"
@dummy.avatar = @file
assert_equal "I'm set!", @dummy.other
assert @dummy.avatar?
end
end
context "with a subclass" do
setup do
class ::SubDummy < Dummy; end
end
should "be able to use the attachment from the subclass" do
assert_nothing_raised do
@subdummy = SubDummy.create(:avatar => @file)
end
end
should "be able to see the attachment definition from the subclass's class" do
assert_equal "tmp/:class/omg/:style.:extension",
SubDummy.attachment_definitions[:avatar][:path]
end
teardown do
Object.send(:remove_const, "SubDummy") rescue nil
end
end
should "have an #avatar method" do
assert Dummy.new.respond_to?(:avatar)
end
should "have an #avatar= method" do
assert Dummy.new.respond_to?(:avatar=)
end
context "that is valid" do
setup do
@dummy = Dummy.new
@dummy.avatar = @file
end
should "be valid" do
assert @dummy.valid?
end
end
context "a validation with an if guard clause" do
setup do
Dummy.send(:"validates_attachment_presence", :avatar, :if => lambda{|i| i.foo })
@dummy = Dummy.new
@dummy.stubs(:avatar_file_name).returns(nil)
end
should "attempt validation if the guard returns true" do
@dummy.expects(:foo).returns(true)
assert ! @dummy.valid?
end
should "not attempt validation if the guard returns false" do
@dummy.expects(:foo).returns(false)
assert @dummy.valid?
end
end
context "a validation with an unless guard clause" do
setup do
Dummy.send(:"validates_attachment_presence", :avatar, :unless => lambda{|i| i.foo })
@dummy = Dummy.new
@dummy.stubs(:avatar_file_name).returns(nil)
end
should "attempt validation if the guard returns true" do
@dummy.expects(:foo).returns(false)
assert ! @dummy.valid?
end
should "not attempt validation if the guard returns false" do
@dummy.expects(:foo).returns(true)
assert @dummy.valid?
end
end
should "not have Attachment in the ActiveRecord::Base namespace" do
assert_raises(NameError) do
ActiveRecord::Base::Attachment
end
end
def self.should_validate validation, options, valid_file, invalid_file
context "with #{validation} validation and #{options.inspect} options" do
setup do
rebuild_class
Dummy.send(:"validates_attachment_#{validation}", :avatar, options)
@dummy = Dummy.new
end
context "and assigning nil" do
setup do
@dummy.avatar = nil
@dummy.valid?
end
if validation == :presence
should "have an error on the attachment" do
assert @dummy.errors[:avatar_file_name]
end
else
should "not have an error on the attachment" do
assert @dummy.errors.blank?, @dummy.errors.full_messages.join(", ")
end
end
end
context "and assigned a valid file" do
setup do
@dummy.avatar = valid_file
@dummy.valid?
end
should "not have an error when assigned a valid file" do
assert_equal 0, @dummy.errors.size, @dummy.errors.full_messages.join(", ")
end
end
context "and assigned an invalid file" do
setup do
@dummy.avatar = invalid_file
@dummy.valid?
end
should "have an error when assigned a valid file" do
assert @dummy.errors.size > 0
end
end
end
end
[[:presence, {}, "5k.png", nil],
[:size, {:in => 1..10240}, "5k.png", "12k.png"],
[:size, {:less_than => 10240}, "5k.png", "12k.png"],
[:size, {:greater_than => 8096}, "12k.png", "5k.png"],
[:content_type, {:content_type => "image/png"}, "5k.png", "text.txt"],
[:content_type, {:content_type => "text/plain"}, "text.txt", "5k.png"],
[:content_type, {:content_type => %r{image/.*}}, "5k.png", "text.txt"]].each do |args|
validation, options, valid_file, invalid_file = args
valid_file &&= File.open(File.join(FIXTURES_DIR, valid_file), "rb")
invalid_file &&= File.open(File.join(FIXTURES_DIR, invalid_file), "rb")
should_validate validation, options, valid_file, invalid_file
end
context "with content_type validation and lambda message" do
context "and assigned an invalid file" do
setup do
Dummy.send(:"validates_attachment_content_type", :avatar, :content_type => %r{image/.*}, :message => lambda {'lambda content type message'})
@dummy = Dummy.new
@dummy.avatar &&= File.open(File.join(FIXTURES_DIR, "text.txt"), "rb")
@dummy.valid?
end
should "have a content type error message" do
assert [@dummy.errors[:avatar_content_type]].flatten.any?{|error| error =~ %r/lambda content type message/ }
end
end
end
context "with size validation and less_than 10240 option" do
context "and assigned an invalid file" do
setup do
Dummy.send(:"validates_attachment_size", :avatar, :less_than => 10240)
@dummy = Dummy.new
@dummy.avatar &&= File.open(File.join(FIXTURES_DIR, "12k.png"), "rb")
@dummy.valid?
end
should "have a file size min/max error message" do
assert [@dummy.errors[:avatar_file_size]].flatten.any?{|error| error =~ %r/between 0 and 10240 bytes/ }
end
end
end
context "with size validation and less_than 10240 option with lambda message" do
context "and assigned an invalid file" do
setup do
Dummy.send(:"validates_attachment_size", :avatar, :less_than => 10240, :message => lambda {'lambda between 0 and 10240 bytes'})
@dummy = Dummy.new
@dummy.avatar &&= File.open(File.join(FIXTURES_DIR, "12k.png"), "rb")
@dummy.valid?
end
should "have a file size min/max error message" do
assert [@dummy.errors[:avatar_file_size]].flatten.any?{|error| error =~ %r/lambda between 0 and 10240 bytes/ }
end
end
end
end
context "configuring a custom processor" do
setup do
@freedom_processor = Class.new do
def make(file, options = {}, attachment = nil)
file
end
end.new
Paperclip.configure do |config|
config.register_processor(:freedom, @freedom_processor)
end
end
should "be able to find the custom processor" do
assert_equal @freedom_processor, Paperclip.processor(:freedom)
end
teardown do
Paperclip.clear_processors!
end
end
end
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