mirror of
https://github.com/hakanensari/frankfurter.git
synced 2024-10-29 23:32:35 +01:00
100 lines
2.1 KiB
Ruby
100 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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require_relative 'helper'
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require 'rack/test'
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require 'api'
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describe 'the API' do
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include Rack::Test::Methods
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let(:app) { Sinatra::Application }
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let(:json) { Oj.load(last_response.body) }
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let(:headers) { last_response.headers }
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before do
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App.cache.flush
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end
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it 'describes itself' do
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get '/'
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last_response.must_be :ok?
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end
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it 'returns latest quotes' do
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get '/latest'
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last_response.must_be :ok?
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end
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it 'sets base currency' do
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get '/latest?base=USD'
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json['base'].must_equal 'USD'
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end
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it 'sets base amount' do
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get '/latest?amount=10'
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json['rates']['USD'].must_be :>, 10
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end
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it 'filters symbols' do
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get '/latest?symbols=USD'
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json['rates'].keys.must_equal %w(USD)
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end
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it 'aliases base as from' do
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get '/latest?from=USD'
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json['base'].must_equal 'USD'
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end
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it 'aliases symbols as to' do
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get '/latest?to=USD'
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json['rates'].keys.must_equal %w(USD)
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end
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it 'returns historical quotes' do
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get '/2012-11-20'
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json['rates'].wont_be :empty?
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json['date'].must_equal '2012-11-20'
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end
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it 'works around holidays' do
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get '/2010-01-01'
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json['rates'].wont_be :empty?
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end
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it 'returns a last modified header' do
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%w(/ /latest /2012-11-20).each do |path|
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get path
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headers['Last-Modified'].wont_be_nil
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end
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end
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it 'allows cross-origin requests' do
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%w(/ /latest /2012-11-20).each do |path|
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header 'Origin', '*'
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get path
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assert headers.key?('Access-Control-Allow-Methods')
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end
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end
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it 'responds to preflight requests' do
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%w(/ /latest /2012-11-20).each do |path|
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header 'Origin', '*'
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header 'Access-Control-Request-Method', 'GET'
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header 'Access-Control-Request-Headers', 'Content-Type'
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options path
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assert headers.key?('Access-Control-Allow-Methods')
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end
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end
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it 'converts an amount' do
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get '/latest?from=GBP&to=USD&amount=100'
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json['rates']['USD'].must_be :>, 100
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end
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it 'caches quotes' do
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App.cache.set '/latest', 'foo'
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get '/latest'
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last_response.body.must_equal 'foo'
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end
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end
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