90 lines
2.6 KiB
Ruby
90 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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require_relative "../../helper"
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require "provider/adapters/bdi"
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class Provider < Sequel::Model(:providers)
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module Adapters
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describe BDI do
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before do
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VCR.insert_cassette("bdi", match_requests_on: [:method, :host])
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end
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after { VCR.eject_cassette }
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let(:adapter) { BDI.new }
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it "fetches rates with date range" do
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dataset = adapter.fetch(after: Date.new(2026, 2, 9), upto: Date.new(2026, 2, 11))
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_(dataset).wont_be_empty
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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(2026, 2, 9), upto: Date.new(2026, 2, 11))
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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 CSV with correct base and quote" do
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csv = <<~CSV
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Country,Currency,ISO Code,UIC Code,Rate,Rate convention,Reference date (CET)
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UNITED STATES,Dollar,USD,001,1.1894,Foreign currency amount for 1 Euro.,2026-02-10
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CSV
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records = adapter.parse(csv)
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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("USD")
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_(records.first[:rate]).must_equal(1.1894)
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_(records.first[:date]).must_equal(Date.new(2026, 2, 10))
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end
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it "skips N.A. rates" do
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csv = <<~CSV
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Country,Currency,ISO Code,UIC Code,Rate,Rate convention,Reference date (CET)
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BELARUS,Belarussian Ruble (new),BYN,280,N.A.,Foreign currency amount for 1 Euro.,2026-02-10
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CSV
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records = adapter.parse(csv)
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_(records).must_be_empty
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end
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it "skips zero rates" do
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csv = <<~CSV
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Country,Currency,ISO Code,UIC Code,Rate,Rate convention,Reference date (CET)
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UNITED STATES,Dollar,USD,001,0,Foreign currency amount for 1 Euro.,2026-02-10
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CSV
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records = adapter.parse(csv)
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_(records).must_be_empty
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end
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it "skips invalid currency codes" do
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csv = <<~CSV
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Country,Currency,ISO Code,UIC Code,Rate,Rate convention,Reference date (CET)
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INVALID,Currency,XX,999,1.5,Foreign currency amount for 1 Euro.,2026-02-10
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CSV
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records = adapter.parse(csv)
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_(records).must_be_empty
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end
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it "handles empty CSV" do
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csv = <<~CSV
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Country,Currency,ISO Code,UIC Code,Rate,Rate convention,Reference date (CET)
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CSV
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records = adapter.parse(csv)
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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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