require_relative '../spec_helper'

class ParamsTester
  include Angelo::ParamsParser

  attr_accessor :body, :form_encoded, :json, :query_string

  def request
    if @request.nil?
      @request = OpenStruct.new
      @request.body = @body
      @request.query_string = @query_string
    end
    @request
  end

  def form_encoded?; @form_encoded; end
  def json?; @json; end

end

describe Angelo::ParamsParser do

  let(:get_params) {
    'foo=bar&bar=123456.78901234567&bat=true&array%5B%5D=wat&array%5B%5D=none'
  }

  let(:post_params) {
    {
      'foo' => 'bar',
      'bar' => 123456.78901234567,
      'bat' => true,
      'array[]' => 'none'
    }
  }

  let(:json_params) { post_params.to_json }

  let(:params_s) {
    post_params.keys.reduce({}){|h,k| h[k] = post_params[k].to_s; h}
  }

  let(:parser) { ParamsTester.new }

  it 'parses query string params in the normal, non-racked-up, way' do
    parser.parse_formencoded(get_params).should eq params_s
  end

  it 'parses formencoded POST bodies in the normal, non-racked-up, way' do
    parser.form_encoded = true
    parser.json = false
    parser.body = get_params
    parser.parse_post_body.should eq params_s
  end

  it 'parses JSON POST bodies params' do
    parser.form_encoded = false
    parser.json = true
    parser.body = json_params
    parser.parse_post_body.should eq post_params
  end

  it 'should override query string with JSON POST bodies params' do
    parser.form_encoded = false
    parser.json = true
    parser.query_string = get_params
    parser.body = json_params
    parser.parse_post_body.should eq post_params
  end

  it 'does not parse POST bodies if no Content-Type' do
    parser.form_encoded = false
    parser.json = false
    parser.query_string = get_params
    parser.body = nil
    parser.parse_post_body.should eq params_s
    parser.parse_query_string.should eq params_s
  end

end