frankfurter/spec/api_spec.rb
2015-09-15 12:01:16 +01:00

58 lines
1.3 KiB
Ruby

require_relative 'helper'
require 'rack/test'
require 'api'
describe 'the API' do
include Rack::Test::Methods
let(:app) { Sinatra::Application }
let(:json) { Yajl::Parser.new.parse last_response.body }
let(:headers) { last_response.headers }
it 'describes itself' do
get '/'
last_response.must_be :ok?
end
it 'returns latest quotes' do
get '/latest'
last_response.must_be :ok?
end
it 'sets base currency' do
get '/latest?base=USD'
json['base'].must_equal 'USD'
end
it 'filters symbols' do
get '/latest?symbols=USD'
json['rates'].keys.must_equal %w(USD)
end
it 'returns historical quotes' do
get '/2012-11-20'
json['rates'].wont_be :empty?
json['date'].must_equal '2012-11-20'
end
it 'works around holidays' do
get '/2010-01-01'
json['rates'].wont_be :empty?
end
it 'returns a last modified header for latest quote' do
get '/latest'
headers['Last-Modified'].wont_be_nil
end
it 'returns a last modified header for historical quote' do
get '/2012-11-20'
headers['Last-Modified'].wont_be_nil
end
it 'allows cross-origin requests' do
get '/', {}, 'HTTP_ORIGIN' => 'http://localhost'
assert_equal 'http://localhost', headers['Access-Control-Allow-Origin']
end
end