100 lines
2.6 KiB
Ruby
100 lines
2.6 KiB
Ruby
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# frozen_string_literal: true
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require_relative "../../helper"
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require "provider/adapters/banxico"
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class Provider < Sequel::Model(:providers)
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module Adapters
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describe BANXICO do
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let(:adapter) { BANXICO.new }
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describe "with API key" do
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before do
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skip "BANXICO_API_KEY not set" unless ENV["BANXICO_API_KEY"]
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VCR.insert_cassette("banxico")
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end
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after { VCR.eject_cassette }
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it "fetches rates since a date" do
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dataset = adapter.fetch(after: Date.new(2026, 3, 1), upto: Date.new(2026, 3, 15))
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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, 3, 1), upto: Date.new(2026, 3, 15))
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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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end
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describe "parse" do
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it "parses series response" do
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json = {
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bmx: {
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series: [
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{
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idSerie: "SF43718",
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datos: [
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{ fecha: "15/03/2026", dato: "17.1234" },
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{ fecha: "16/03/2026", dato: "17.2345" },
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],
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},
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{
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idSerie: "SF46410",
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datos: [
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{ fecha: "15/03/2026", dato: "18.5678" },
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],
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},
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],
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},
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}.to_json
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rates = adapter.parse(json)
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_(rates.length).must_equal(3)
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_(rates[0][:base]).must_equal("USD")
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_(rates[0][:quote]).must_equal("MXN")
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_(rates[0][:rate]).must_be_close_to(17.1234)
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_(rates[2][:base]).must_equal("EUR")
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end
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it "handles comma-formatted numbers" do
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json = {
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bmx: {
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series: [
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{
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idSerie: "SF43718",
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datos: [{ fecha: "15/03/2026", dato: "17,123.45" }],
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},
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],
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},
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}.to_json
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rates = adapter.parse(json)
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_(rates[0][:rate]).must_be_close_to(17_123.45)
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end
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it "skips invalid values" do
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json = {
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bmx: {
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series: [
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{
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idSerie: "SF43718",
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datos: [{ fecha: "15/03/2026", dato: "N/E" }],
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},
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],
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},
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}.to_json
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_(adapter.parse(json)).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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end
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