frankfurter/spec/api_spec.rb
Hakan Ensari cfbb4ac4ac Repack app
I'm moving my company's server to a private location now that I have sold the domain. While prepping for this, I've done some cleanup and also threw in changes I had lingering on my hard drive.

- Run a single database query instead of two
- Fold the gem into the app and use Ox instead of REXML
- Simplify error handling logic
- Relax throttling
2018-03-08 23:51:36 +00:00

89 lines
1.9 KiB
Ruby

# frozen_string_literal: true
require_relative 'helper'
require 'rack/test'
require 'api'
describe 'the API' do
include Rack::Test::Methods
let(:app) { Sinatra::Application }
let(:json) { Oj.load(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'
res = Oj.load(last_response.body)
get '/latest?base=USD'
json.wont_equal res
end
it 'sets base amount' do
get '/latest?amount=10'
json['rates']['USD'].must_be :>, 10
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 cache control header' do
%w[/ /latest /2012-11-20].each do |path|
get path
headers['Cache-Control'].wont_be_nil
end
end
it 'returns a last modified header' do
%w[/latest /2012-11-20].each do |path|
get path
headers['Last-Modified'].wont_be_nil
end
end
it 'allows cross-origin requests' do
%w[/ /latest /2012-11-20].each do |path|
header 'Origin', '*'
get path
assert headers.key?('Access-Control-Allow-Methods')
end
end
it 'responds to preflight requests' do
%w[/ /latest /2012-11-20].each do |path|
header 'Origin', '*'
header 'Access-Control-Request-Method', 'GET'
header 'Access-Control-Request-Headers', 'Content-Type'
options path
assert headers.key?('Access-Control-Allow-Methods')
end
end
it 'converts an amount' do
get '/latest?from=GBP&to=USD&amount=100'
json['rates']['USD'].must_be :>, 100
end
end