81 lines
2 KiB
Ruby
81 lines
2 KiB
Ruby
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# frozen_string_literal: true
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require_relative "../../helper"
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require "provider/adapters/boe"
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class Provider < Sequel::Model(:providers)
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module Adapters
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describe BOE do
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before do
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VCR.insert_cassette("boe", match_requests_on: [:method, :host])
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end
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after { VCR.eject_cassette }
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let(:adapter) { BOE.new }
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it "fetches rates with date range" do
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start = Date.new(2026, 3, 17)
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upto = Date.new(2026, 3, 20)
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dataset = adapter.fetch(after: start, upto:)
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dates = dataset.map { |r| r[:date] }.uniq.sort
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_(dates.size).must_be(:>=, 1)
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_(dates.min).must_be(:>=, start)
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_(dates.max).must_be(:<=, upto)
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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, 3, 17), upto: Date.new(2026, 3, 20))
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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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DATE,XUDLUSS,XUDLERS
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17 Mar 2026,1.3343,1.1577
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CSV
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records = adapter.parse(csv)
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usd = records.find { |r| r[:quote] == "USD" }
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eur = records.find { |r| r[:quote] == "EUR" }
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_(usd[:base]).must_equal("GBP")
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_(usd[:rate]).must_equal(1.3343)
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_(eur[:base]).must_equal("GBP")
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_(eur[:rate]).must_equal(1.1577)
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_(usd[:date]).must_equal(Date.new(2026, 3, 17))
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end
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it "skips empty values" do
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csv = <<~CSV
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DATE,XUDLUSS,XUDLERS
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17 Mar 2026,1.3343,
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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[:quote]).must_equal("USD")
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end
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it "skips zero rates" do
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csv = <<~CSV
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DATE,XUDLUSS
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17 Mar 2026,0
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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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