121 lines
2.6 KiB
Ruby
121 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 "versions/v1"
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describe Versions::V1 do
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include Rack::Test::Methods
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let(:app) { Versions::V1.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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let(:historical_date) { Fixtures.business_day(30).to_s }
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let(:range_start) { (Fixtures.latest_date - 365).to_s }
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let(:range_end) { Fixtures.latest_date.to_s }
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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(["USD"])
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end
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it "returns historical quotes" do
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get "/#{historical_date}"
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_(json["rates"]).wont_be(:empty?)
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_(json["date"]).must_equal(historical_date)
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end
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it "works around holidays" do
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sunday = Fixtures.recent_sunday.to_s
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get "/#{sunday}"
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_(json["rates"]).wont_be(:empty?)
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end
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it "returns latest quotes when querying future date" do
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tomorrow = (Date.today + 1).to_s
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get "/#{tomorrow}"
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_(last_response).must_be(:ok?)
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end
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it "returns an ETag" do
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["/latest", "/#{historical_date}"].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 "returns a cache control header" do
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["/latest", "/#{historical_date}"].each do |path|
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get path
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_(headers["Cache-Control"]).wont_be_nil
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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 "/#{range_start}..#{range_end}"
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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 "/#{range_start}.."
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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 "returns empty currencies when no data" do
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Rate.dataset.delete
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get "/currencies"
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_(last_response).must_be(:ok?)
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_(json).must_be(:empty?)
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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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