102 lines
2.5 KiB
Ruby
102 lines
2.5 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'spec_helper'
|
|
|
|
RSpec.describe Sanitizable do
|
|
let_it_be(:klass) do
|
|
Class.new do
|
|
include ActiveModel::Model
|
|
include ActiveModel::Attributes
|
|
include ActiveModel::Validations
|
|
include ActiveModel::Validations::Callbacks
|
|
include Sanitizable
|
|
|
|
attribute :id, :integer
|
|
attribute :name, :string
|
|
attribute :description, :string
|
|
attribute :html_body, :string
|
|
|
|
sanitizes! :name, :description
|
|
|
|
def self.model_name
|
|
ActiveModel::Name.new(self, nil, 'SomeModel')
|
|
end
|
|
end
|
|
end
|
|
|
|
shared_examples 'noop' do
|
|
it 'has no effect' do
|
|
expect(subject).to eq(input)
|
|
end
|
|
end
|
|
|
|
shared_examples 'a sanitizable field' do |field|
|
|
let(:record) { klass.new(id: 1, name: input, description: input, html_body: input) }
|
|
|
|
before do
|
|
record.valid?
|
|
end
|
|
|
|
subject { record.public_send(field) }
|
|
|
|
describe field do
|
|
context 'when input is nil' do
|
|
let_it_be(:input) { nil }
|
|
|
|
it_behaves_like 'noop'
|
|
end
|
|
|
|
context 'when input does not contain any html' do
|
|
let_it_be(:input) { 'hello, world!' }
|
|
|
|
it_behaves_like 'noop'
|
|
end
|
|
|
|
context 'when input contains html' do
|
|
let_it_be(:input) { 'hello<script>alert(1)</script>' }
|
|
|
|
it 'sanitizes the input' do
|
|
expect(subject).to eq('hello')
|
|
end
|
|
|
|
context 'when input includes html entities' do
|
|
let(:input) { '<div>hello&world</div>' }
|
|
|
|
it 'does not escape them' do
|
|
expect(subject).to eq(' hello&world ')
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'when input contains pre-escaped html entities' do
|
|
let_it_be(:input) { '<script>alert(1)</script>' }
|
|
|
|
it_behaves_like 'noop'
|
|
|
|
it 'is not valid', :aggregate_failures do
|
|
expect(record).not_to be_valid
|
|
expect(record.errors.full_messages).to include('Name cannot contain escaped HTML entities')
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
shared_examples 'a non-sanitizable field' do |field, input|
|
|
describe field do
|
|
subject { klass.new(field => input).valid? }
|
|
|
|
it 'has no effect' do
|
|
expect(Sanitize).not_to receive(:fragment)
|
|
|
|
subject
|
|
end
|
|
end
|
|
end
|
|
|
|
it_behaves_like 'a non-sanitizable field', :id, 1
|
|
it_behaves_like 'a non-sanitizable field', :html_body, 'hello<script>alert(1)</script>'
|
|
|
|
it_behaves_like 'a sanitizable field', :name
|
|
it_behaves_like 'a sanitizable field', :description
|
|
end
|