mirror of
https://github.com/hakanensari/frankfurter.git
synced 2024-11-22 11:02:30 +01:00
111 lines
2.6 KiB
Ruby
111 lines
2.6 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 'web/server'
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describe 'the server' do
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include Rack::Test::Methods
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let(:app) { Web::Server.freeze }
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let(:json) { Oj.load(last_response.body) }
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let(:headers) { last_response.headers }
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it 'returns link to docs' do
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get '/'
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_(json['docs']).wont_be_nil
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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'
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res = Oj.load(last_response.body)
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get '/latest?from=USD'
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_(json).wont_equal res
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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?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 an ETag' do
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%w[/latest /2012-11-20].each do |path|
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get path
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_(headers['ETag']).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 'returns rates for a given period' do
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get '/2010-01-01..2010-12-31'
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_(json['start_date']).wont_be :empty?
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_(json['end_date']).wont_be :empty?
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_(json['rates']).wont_be :empty?
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end
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it 'returns rates when given period does not include end date' do
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get '/2010-01-01..'
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_(json['start_date']).wont_be :empty?
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_(json['end_date']).wont_be :empty?
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_(json['rates']).wont_be :empty?
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end
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it 'returns currencies' do
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get '/currencies'
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_(json['USD']).must_equal 'United States Dollar'
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end
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it 'handles JSONP' do
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get '/latest?callback=foo'
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_(last_response.body).must_be :start_with?, '/**/foo'
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end
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it 'sets charset to utf-8' do
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get '/currencies'
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_(last_response.headers['content-type']).must_be :end_with?, 'charset=utf-8'
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end
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end
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