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# frozen_string_literal: true
require 'spec_helper'
require 'rack/test/uploaded_file'
describe 'Combined File Validators integration with ActiveModel' do
class Person
include ActiveModel::Validations
attr_accessor :avatar
end
before :all do
@cute_path = File.join(File.dirname(__FILE__), '../fixtures/cute.jpg')
@chubby_bubble_path = File.join(File.dirname(__FILE__), '../fixtures/chubby_bubble.jpg')
@chubby_cute_path = File.join(File.dirname(__FILE__), '../fixtures/chubby_cute.png')
@sample_text_path = File.join(File.dirname(__FILE__), '../fixtures/sample.txt')
end
context 'without helpers' do
before :all do
Person.class_eval do
Person.reset_callbacks(:validate)
validates :avatar, file_size: { less_than: 20.kilobytes },
file_content_type: { allow: 'image/jpeg' }
end
end
subject { Person.new }
context 'with an allowed type' do
before { subject.avatar = Rack::Test::UploadedFile.new(@cute_path, 'image/jpeg') }
it { is_expected.to be_valid }
end
context 'with a disallowed type' do
it 'invalidates jpeg image file having size bigger than the allowed size' do
subject.avatar = Rack::Test::UploadedFile.new(@chubby_bubble_path, 'image/jpeg')
expect(subject).not_to be_valid
end
it 'invalidates png image file' do
subject.avatar = Rack::Test::UploadedFile.new(@chubby_cute_path, 'image/png')
expect(subject).not_to be_valid
end
it 'invalidates text file' do
subject.avatar = Rack::Test::UploadedFile.new(@sample_text_path, 'text/plain')
expect(subject).not_to be_valid
end
end
end
context 'with helpers' do
before :all do
Person.class_eval do
Person.reset_callbacks(:validate)
validates_file_size :avatar, less_than: 20.kilobytes
validates_file_content_type :avatar, allow: 'image/jpeg'
end
end
subject { Person.new }
context 'with an allowed type' do
before { subject.avatar = Rack::Test::UploadedFile.new(@cute_path, 'image/jpeg') }
it { is_expected.to be_valid }
end
context 'with a disallowed type' do
it 'invalidates jpeg image file having size bigger than the allowed size' do
subject.avatar = Rack::Test::UploadedFile.new(@chubby_bubble_path, 'image/jpeg')
expect(subject).not_to be_valid
end
it 'invalidates png image file' do
subject.avatar = Rack::Test::UploadedFile.new(@chubby_cute_path, 'image/png')
expect(subject).not_to be_valid
end
it 'invalidates text file' do
subject.avatar = Rack::Test::UploadedFile.new(@sample_text_path, 'text/plain')
expect(subject).not_to be_valid
end
end
end
end
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