58 lines
1.6 KiB
Ruby
58 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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require_relative "../../helper"
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require "provider/adapters/bnm"
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class Provider < Sequel::Model(:providers)
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module Adapters
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describe BNM do
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before do
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VCR.insert_cassette("bnm")
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end
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after do
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VCR.eject_cassette
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end
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let(:adapter) { BNM.new }
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it "fetches rates" do
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dataset = adapter.fetch(after: Date.new(2026, 3, 1), upto: Date.new(2026, 3, 31))
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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, 31))
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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 "normalizes rates by unit" do
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dataset = adapter.fetch(after: Date.new(2026, 3, 1), upto: Date.new(2026, 3, 31))
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jpy = dataset.find { |r| r[:base] == "JPY" }
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_(jpy).wont_be_nil
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_(jpy[:rate]).must_be(:<, 1)
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end
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it "fetches net-new currencies" do
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dataset = adapter.fetch(after: Date.new(2026, 3, 1), upto: Date.new(2026, 3, 31))
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bases = dataset.map { |r| r[:base] }.uniq
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["BND", "EGP", "KHR", "MMK", "NPR"].each do |code|
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_(bases).must_include(code)
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end
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end
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it "respects upto date" do
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dataset = adapter.fetch(after: Date.new(2026, 3, 1), upto: Date.new(2026, 3, 10))
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_(dataset.any? { |r| r[:date] > Date.new(2026, 3, 10) }).must_equal(false)
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_(dataset.any? { |r| r[:date] <= Date.new(2026, 3, 10) }).must_equal(true)
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end
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end
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end
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end
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