110 lines
2.8 KiB
Ruby
110 lines
2.8 KiB
Ruby
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# frozen_string_literal: true
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require_relative "../../helper"
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require "provider/adapters/boj"
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class Provider < Sequel::Model(:providers)
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module Adapters
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describe BOJ do
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let(:adapter) { BOJ.new }
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describe "integration" do
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before do
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VCR.insert_cassette("boj")
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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 both series 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_equal(2)
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end
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end
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describe "parse" do
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it "parses RESULTSET response" do
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json = {
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RESULTSET: [
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{
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SERIES_CODE: "FXERD04",
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VALUES: {
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SURVEY_DATES: [20_260_303, 20_260_304, 20_260_305],
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VALUES: [149.50, 150.10, 151.00],
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},
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},
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{
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SERIES_CODE: "FXERD34",
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VALUES: {
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SURVEY_DATES: [20_260_303, 20_260_304, 20_260_305],
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VALUES: [1.0820, 1.0845, 1.0900],
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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(6)
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usd_jpy = rates.select { |r| r[:base] == "USD" }
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_(usd_jpy.length).must_equal(3)
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_(usd_jpy[0][:quote]).must_equal("JPY")
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_(usd_jpy[0][:rate]).must_be_close_to(149.50)
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eur_usd = rates.select { |r| r[:base] == "EUR" }
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_(eur_usd[0][:quote]).must_equal("USD")
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_(eur_usd[0][:rate]).must_be_close_to(1.0820)
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end
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it "skips nil values" do
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json = {
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RESULTSET: [
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{
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SERIES_CODE: "FXERD04",
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VALUES: {
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SURVEY_DATES: [20_260_301, 20_260_302, 20_260_303],
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VALUES: [nil, nil, 149.50],
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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(1)
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_(rates[0][:rate]).must_be_close_to(149.50)
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end
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it "skips unknown series codes" do
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json = {
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RESULTSET: [
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{
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SERIES_CODE: "UNKNOWN99",
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VALUES: {
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SURVEY_DATES: [20_260_303],
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VALUES: [1.23],
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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).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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