68 lines
2 KiB
Ruby
68 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/nbrm"
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class Provider < Sequel::Model(:providers)
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module Adapters
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describe NBRM do
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before do
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VCR.insert_cassette("nbrm", match_requests_on: [:method, :host])
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end
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after { VCR.eject_cassette }
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let(:adapter) { NBRM.new }
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it "fetches rates since a date" do
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dataset = adapter.fetch(after: Date.new(2026, 3, 1))
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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))
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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 "excludes MKD to MKD" do
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dataset = adapter.fetch(after: Date.new(2026, 3, 1))
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_(dataset.none? { |r| r[:base] == "MKD" && r[:quote] == "MKD" }).must_equal(true)
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end
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it "parses rates from JSON" do
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json = [
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{ "oznaka" => "EUR", "sreden" => "61.5", "datum" => "2026-03-01T00:00:00", "nomin" => "1" },
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{ "oznaka" => "USD", "sreden" => "57.2", "datum" => "2026-03-01T00:00:00", "nomin" => "1" },
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]
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records = adapter.parse(json)
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_(records.length).must_equal(2)
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_(records.first[:base]).must_equal("EUR")
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_(records.first[:quote]).must_equal("MKD")
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_(records.first[:rate]).must_equal(61.5)
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end
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it "normalizes rates when nomin is greater than 1" do
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json = [
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{ "oznaka" => "JPY", "sreden" => "38.8", "datum" => "2010-01-04T00:00:00", "nomin" => "100" },
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{ "oznaka" => "EUR", "sreden" => "61.5", "datum" => "2010-01-04T00:00:00", "nomin" => "1" },
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]
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records = adapter.parse(json)
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jpy = records.find { |r| r[:base] == "JPY" }
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eur = records.find { |r| r[:base] == "EUR" }
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_(jpy[:rate]).must_be_close_to(0.388, 0.001)
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_(eur[:rate]).must_equal(61.5)
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end
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end
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end
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end
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