# frozen_string_literal: true require_relative "../../helper" require "provider/adapters/bcn" class Provider < Sequel::Model(:providers) module Adapters describe BCN do before do VCR.insert_cassette("bcn", match_requests_on: [:method, :host], allow_playback_repeats: true) end after do VCR.eject_cassette end let(:adapter) { BCN.new } it "fetches rates" do skip "legacy TLS not configured" unless ENV["OPENSSL_CONF"] dataset = adapter.fetch(after: Date.new(2026, 3, 16), upto: Date.new(2026, 3, 20)) _(dataset).wont_be_empty _(dataset.first[:base]).must_equal("USD") _(dataset.first[:quote]).must_equal("NIO") _(dataset.first[:rate]).must_be(:>, 0) end it "filters dates to requested range" do skip "legacy TLS not configured" unless ENV["OPENSSL_CONF"] dataset = adapter.fetch(after: Date.new(2026, 3, 17), upto: Date.new(2026, 3, 19)) dates = dataset.map { |r| r[:date] } _(dates.min).must_be(:>=, Date.new(2026, 3, 17)) _(dates.max).must_be(:<=, Date.new(2026, 3, 19)) end it "parses response with correct structure" do xml = <<~XML 2026-03-1836.62432026318 2026-03-1936.62432026319 XML records = adapter.parse(xml) _(records.length).must_equal(2) _(records.first[:date]).must_equal(Date.new(2026, 3, 18)) _(records.first[:base]).must_equal("USD") _(records.first[:quote]).must_equal("NIO") _(records.first[:rate]).must_equal(36.6243) end it "skips entries with empty values" do xml = <<~XML 2026-03-1836.62432026318 2026-03-192026319 XML records = adapter.parse(xml) _(records.length).must_equal(1) end it "skips entries with zero rates" do xml = <<~XML 2026-03-1802026318 XML records = adapter.parse(xml) _(records).must_be_empty end end end end