104 lines
3.1 KiB
Ruby
104 lines
3.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require_relative "../../helper"
|
|
require "provider/adapters/bnr"
|
|
|
|
class Provider < Sequel::Model(:providers)
|
|
module Adapters
|
|
describe BNR do
|
|
before do
|
|
VCR.insert_cassette("bnr", match_requests_on: [:method, :uri])
|
|
end
|
|
|
|
after { VCR.eject_cassette }
|
|
|
|
let(:adapter) { BNR.new }
|
|
|
|
it "fetches rates with date range" do
|
|
dataset = adapter.fetch(after: Date.new(2026, 4, 1), upto: Date.new(2026, 4, 5))
|
|
|
|
_(dataset).wont_be_empty
|
|
end
|
|
|
|
it "fetches multiple currencies per date" do
|
|
dataset = adapter.fetch(after: Date.new(2026, 4, 1), upto: Date.new(2026, 4, 5))
|
|
dates = dataset.map { |r| r[:date] }.uniq
|
|
sample = dataset.select { |r| r[:date] == dates.first }
|
|
|
|
_(sample.size).must_be(:>, 1)
|
|
end
|
|
|
|
it "parses XML correctly" do
|
|
xml = <<~XML
|
|
<?xml version="1.0" encoding="utf-8"?>
|
|
<DataSet xmlns="http://www.bnr.ro/xsd">
|
|
<Header><Publisher>National Bank of Romania</Publisher></Header>
|
|
<Body>
|
|
<Cube date="2026-04-03">
|
|
<Rate currency="EUR">5.0978</Rate>
|
|
<Rate currency="USD">4.4169</Rate>
|
|
<Rate currency="HUF" multiplier="100">1.3229</Rate>
|
|
</Cube>
|
|
</Body>
|
|
</DataSet>
|
|
XML
|
|
|
|
records = adapter.parse(xml)
|
|
|
|
_(records.length).must_equal(3)
|
|
|
|
eur = records.find { |r| r[:base] == "EUR" }
|
|
|
|
_(eur[:quote]).must_equal("RON")
|
|
_(eur[:rate]).must_equal(5.0978)
|
|
_(eur[:date]).must_equal(Date.new(2026, 4, 3))
|
|
|
|
usd = records.find { |r| r[:base] == "USD" }
|
|
|
|
_(usd[:rate]).must_equal(4.4169)
|
|
|
|
huf = records.find { |r| r[:base] == "HUF" }
|
|
|
|
_(huf[:rate]).must_be_close_to(0.013229, 0.000001)
|
|
end
|
|
|
|
it "filters by date range" do
|
|
dataset = adapter.fetch(after: Date.new(2026, 4, 1), upto: Date.new(2026, 4, 3))
|
|
|
|
dates = dataset.map { |r| r[:date] }.uniq.sort
|
|
|
|
_(dates).must_include(Date.new(2026, 4, 2))
|
|
_(dates).must_include(Date.new(2026, 4, 3))
|
|
dates.each { |d| _(d).must_be(:>, Date.new(2026, 4, 1)) }
|
|
end
|
|
|
|
it "normalizes XAU from RON-per-gram to RON-per-troy-ounce" do
|
|
xml = <<~XML
|
|
<?xml version="1.0" encoding="utf-8"?>
|
|
<DataSet xmlns="http://www.bnr.ro/xsd">
|
|
<Header><Publisher>BNR</Publisher></Header>
|
|
<Body>
|
|
<Cube date="2026-04-24">
|
|
<Rate currency="XAU">656.3566</Rate>
|
|
</Cube>
|
|
</Body>
|
|
</DataSet>
|
|
XML
|
|
|
|
records = adapter.parse(xml)
|
|
xau = records.find { |r| r[:base] == "XAU" }
|
|
|
|
_(xau[:rate]).must_be_close_to(656.3566 * Adapter::GRAMS_PER_TROY_OUNCE, 0.0001)
|
|
end
|
|
|
|
it "covers earlier dates in the current year via the yearly archive" do
|
|
dataset = adapter.fetch(after: Date.new(2026, 1, 4), upto: Date.new(2026, 1, 10))
|
|
dates = dataset.map { |r| r[:date] }
|
|
|
|
_(dates).wont_be_empty
|
|
_(dates.min).must_be(:<=, Date.new(2026, 1, 10))
|
|
_(dates.min).must_be(:>=, Date.new(2026, 1, 5))
|
|
end
|
|
end
|
|
end
|
|
end
|