require "test/unit"
require "rack/test"
require "json"

class HomepageTest < Test::Unit::TestCase
  include Rack::Test::Methods

  def app
    lambda { |env| [200, {'content-type' => 'text/plain'}, ['All responses are OK']] }
  end

  def test_response_is_ok
    # Optionally set headers used for all requests in this spec:
    #header 'accept-charset', 'utf-8'

    # First argument is treated as the path
    get '/'

    assert last_response.ok?
    assert_equal 'All responses are OK', last_response.body
  end

  def delete_with_url_params_and_body
    # First argument can have a query string
    #
    # Second argument is used as the parameters for the request, which will be
    # included in the request body for non-GET requests.
    delete '/?foo=bar', JSON.generate('baz' => 'zot')
  end

  def post_with_json
    # Third argument is the rack environment to use for the request.  The following
    # entries in the submitted rack environment are treated specially (in addition
    # to options supported by `Rack::MockRequest#env_for`:
    #
    # :cookie : Set a cookie for the current session before submitting the request.
    #
    # :query_params : Set parameters for the query string (as opposed to the body).
    #                 Value should be a hash of parameters.
    #
    # :xhr : Set HTTP_X_REQUESTED_WITH env key to XMLHttpRequest.
    post(uri, JSON.generate('baz' => 'zot'), 'CONTENT_TYPE' => 'application/json')
  end
end

OUTER_APP = Rack::Builder.parse_file("config.ru").first

class TestApp < Test::Unit::TestCase
  include Rack::Test::Methods

  def app
    OUTER_APP
  end

  def test_root
    get "/"
    assert last_response.ok?
  end
end