Contents

require 'spec_helper'
require 'rack/test'

require 'invalid_utf8_rejector'

describe InvalidUTF8Rejector::Middleware do
  include Rack::Test::Methods

  def app
    InvalidUTF8Rejector::Middleware.new( proc {|env| @inner_app_called = true; [200, {}, "Inner app response for env:\n#{env.inspect}"]} )
  end

  before :each do
    @inner_app_called = false
  end
  
  it "should pass a valid request to the inner app" do
    get "/foo?bar=baz"
    expect(last_response.status).to eq(200)
    expect(last_response.body).to match(/Inner app response/)
    expect(@inner_app_called).to be_true
  end

  it "should reject invalid UTF-8 chars in the path without calling the app" do
    get "/foo%A0bar"
    expect(last_response.status).to eq(400)
    expect(@inner_app_called).to be_false
  end

  it "should reject malformed UTF-8 chars in the path without calling the app" do
    get "/br54ba%9CAQ%C4%FD%928owse"
    expect(last_response.status).to eq(400)
    expect(@inner_app_called).to be_false
  end

  it "should reject invalid UTF-8 chars in the query_string without calling the app" do
    # Set params to nil.  Without this, it defaults to empty hash, and rack-test tries to merge this with 
    # the given params which blows up with an invalid UTF-8 error before reaching our code
    get "/foo?ba%a0r", nil
    expect(last_response.status).to eq(400)
    expect(@inner_app_called).to be_false
  end

  it "should reject malformed UTF-8 chars in the query_string without calling the app" do
    # Set params to nil.  Without this, it defaults to empty hash, and rack-test tries to merge this with 
    # the given params which blows up with an invalid UTF-8 error before reaching our code
    get "/foo?bar=br54ba%9CAQ%C4%FD%928owse", nil
    expect(last_response.status).to eq(400)
    expect(@inner_app_called).to be_false
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
invalid_utf8_rejector-0.0.1	spec/middleware_spec.rb