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Contents
require 'spec_helper'
describe Paperclip::Validators::AttachmentPresenceValidator do
before do
rebuild_model
@dummy = Dummy.new
end
def build_validator(options={})
@validator = Paperclip::Validators::AttachmentPresenceValidator.new(options.merge(
attributes: :avatar
))
end
context "nil attachment" do
before do
@dummy.avatar = nil
end
context "with default options" do
before do
build_validator
@validator.validate(@dummy)
end
it "adds error on the attachment" do
assert @dummy.errors[:avatar].present?
end
it "does not add an error on the file_name attribute" do
assert @dummy.errors[:avatar_file_name].blank?
end
end
context "with :if option" do
context "returning true" do
before do
build_validator if: true
@validator.validate(@dummy)
end
it "performs a validation" do
assert @dummy.errors[:avatar].present?
end
end
context "returning false" do
before do
build_validator if: false
@validator.validate(@dummy)
end
it "performs a validation" do
assert @dummy.errors[:avatar].present?
end
end
end
end
context "with attachment" do
before do
build_validator
@dummy.avatar = StringIO.new('.\n')
@validator.validate(@dummy)
end
it "does not add error on the attachment" do
assert @dummy.errors[:avatar].blank?
end
it "does not add an error on the file_name attribute" do
assert @dummy.errors[:avatar_file_name].blank?
end
end
context "using the helper" do
before do
Dummy.validates_attachment_presence :avatar
end
it "adds the validator to the class" do
assert Dummy.validators_on(:avatar).any?{ |validator| validator.kind == :attachment_presence }
end
end
end
Version data entries
32 entries across 30 versions & 6 rubygems