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Contents
require 'spec_helper'
require 'paperclip/matchers'
describe Paperclip::Shoulda::Matchers::ValidateAttachmentPresenceMatcher do
extend Paperclip::Shoulda::Matchers
before do
reset_table("dummies") do |d|
d.string :avatar_file_name
end
reset_class "Dummy"
Dummy.has_attached_file :avatar
Dummy.do_not_validate_attachment_file_type :avatar
end
it "rejects a class with no validation" do
expect(matcher).to_not accept(Dummy)
end
it "accepts a class with a matching validation" do
Dummy.validates_attachment_presence :avatar
expect(matcher).to accept(Dummy)
end
it "accepts an instance with other attachment validations" do
reset_table("dummies") do |d|
d.string :avatar_file_name
d.string :avatar_content_type
end
Dummy.class_eval do
validates_attachment_presence :avatar
validates_attachment_content_type :avatar, content_type: 'image/gif'
end
dummy = Dummy.new
dummy.avatar = File.new fixture_file('5k.png')
expect(matcher).to accept(dummy)
end
context "using an :if to control the validation" do
before do
Dummy.class_eval do
validates_attachment_presence :avatar, if: :go
attr_accessor :go
end
end
it "runs the validation if the control is true" do
dummy = Dummy.new
dummy.avatar = nil
dummy.go = true
expect(matcher).to accept(dummy)
end
it "does not run the validation if the control is false" do
dummy = Dummy.new
dummy.avatar = nil
dummy.go = false
expect(matcher).to_not accept(dummy)
end
end
private
def matcher
self.class.validate_attachment_presence(:avatar)
end
end
Version data entries
32 entries across 30 versions & 6 rubygems