125 lines
3.5 KiB
Ruby
125 lines
3.5 KiB
Ruby
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# frozen_string_literal: true
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require_relative "../../helper"
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require "provider/adapters/lb"
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class Provider < Sequel::Model(:providers)
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module Adapters
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describe LB do
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before do
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VCR.insert_cassette("lb", match_requests_on: [:method, :host])
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end
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after { VCR.eject_cassette }
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let(:adapter) { LB.new }
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it "fetches pre-EUR rates" do
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dataset = adapter.fetch(after: Date.new(2014, 12, 29), upto: Date.new(2014, 12, 31))
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_(dataset).wont_be_empty
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_(dataset.first[:quote]).must_equal("LTL")
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end
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it "fetches multiple currencies per date" do
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dataset = adapter.fetch(after: Date.new(2014, 12, 29), upto: Date.new(2014, 12, 31))
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dates = dataset.map { |r| r[:date] }.uniq
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sample = dataset.select { |r| r[:date] == dates.first }
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_(sample.size).must_be(:>, 1)
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end
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it "parses LT-type XML with correct base and quote" do
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xml = <<~XML
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<?xml version="1.0" encoding="utf-8"?>
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<FxRates xmlns="http://www.lb.lt/WebServices/FxRates">
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<FxRate>
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<Tp>LT</Tp>
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<Dt>2014-12-30</Dt>
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<CcyAmt>
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<Ccy>LTL</Ccy>
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<Amt>7.6881</Amt>
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</CcyAmt>
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<CcyAmt>
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<Ccy>AED</Ccy>
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<Amt>10</Amt>
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</CcyAmt>
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</FxRate>
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</FxRates>
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XML
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records = adapter.parse(xml)
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_(records.length).must_equal(1)
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_(records.first[:base]).must_equal("AED")
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_(records.first[:quote]).must_equal("LTL")
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_(records.first[:rate]).must_be_close_to(0.76881, 0.00001)
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_(records.first[:date]).must_equal(Date.new(2014, 12, 30))
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end
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it "parses EU-type XML with correct base and quote" do
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xml = <<~XML
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<?xml version="1.0" encoding="utf-8"?>
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<FxRates xmlns="http://www.lb.lt/WebServices/FxRates">
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<FxRate>
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<Tp>EU</Tp>
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<Dt>2025-03-17</Dt>
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<CcyAmt>
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<Ccy>EUR</Ccy>
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<Amt>1</Amt>
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</CcyAmt>
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<CcyAmt>
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<Ccy>AUD</Ccy>
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<Amt>1.7160</Amt>
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</CcyAmt>
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</FxRate>
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</FxRates>
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XML
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records = adapter.parse(xml)
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_(records.length).must_equal(1)
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_(records.first[:base]).must_equal("EUR")
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_(records.first[:quote]).must_equal("AUD")
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_(records.first[:rate]).must_be_close_to(1.7160, 0.0001)
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_(records.first[:date]).must_equal(Date.new(2025, 3, 17))
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end
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it "normalizes rate by quantity for LT type" do
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xml = <<~XML
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<?xml version="1.0" encoding="utf-8"?>
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<FxRates xmlns="http://www.lb.lt/WebServices/FxRates">
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<FxRate>
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<Tp>LT</Tp>
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<Dt>2014-12-30</Dt>
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<CcyAmt>
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<Ccy>LTL</Ccy>
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<Amt>4.8611</Amt>
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</CcyAmt>
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<CcyAmt>
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<Ccy>AFN</Ccy>
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<Amt>100</Amt>
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</CcyAmt>
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</FxRate>
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</FxRates>
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XML
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records = adapter.parse(xml)
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_(records.first[:rate]).must_be_close_to(0.048611, 0.000001)
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end
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it "handles empty response" do
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xml = <<~XML
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<?xml version="1.0" encoding="utf-8"?>
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<FxRates xmlns="http://www.lb.lt/WebServices/FxRates" />
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XML
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records = adapter.parse(xml)
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_(records).must_be_empty
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end
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end
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end
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end
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