75 lines
2.1 KiB
Ruby
75 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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require_relative "../../helper"
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require "provider/adapters/rb"
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class Provider < Sequel::Model(:providers)
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module Adapters
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describe RB do
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before do
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VCR.insert_cassette("rb")
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end
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after { VCR.eject_cassette }
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let(:adapter) { RB.new }
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it "fetches rates" do
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dataset = adapter.fetch(after: Date.new(2026, 3, 24), upto: Date.new(2026, 3, 28))
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dates = dataset.map { |r| r[:date] }.uniq
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_(dates.length).must_be(:>=, 3)
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currencies = dataset.map { |r| r[:base] }.uniq
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_(currencies).must_include("EUR")
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_(currencies).must_include("USD")
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_(currencies.length).must_be(:>=, 20)
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end
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it "parses observations from ByGroup response" do
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json = [
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{ "seriesId" => "SEKEURPMI", "date" => "2026-03-24", "value" => 10.8238 },
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{ "seriesId" => "SEKUSDPMI", "date" => "2026-03-24", "value" => 9.9421 },
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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("SEK")
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_(records.first[:rate]).must_equal(10.8238)
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_(records.last[:base]).must_equal("USD")
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end
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it "filters out SEKETT identity rate" do
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json = [
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{ "seriesId" => "SEKETT", "date" => "2026-03-24", "value" => 1.0 },
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{ "seriesId" => "SEKEURPMI", "date" => "2026-03-24", "value" => 10.8238 },
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]
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records = adapter.parse(json)
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_(records.length).must_equal(1)
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_(records.first[:base]).must_equal("EUR")
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end
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it "skips records with zero rate" do
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json = [{ "seriesId" => "SEKEURPMI", "date" => "2026-03-24", "value" => 0 }]
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_(adapter.parse(json)).must_be_empty
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end
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it "skips records with missing values" do
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json = [{ "seriesId" => "SEKEURPMI", "date" => "2026-03-24", "value" => nil }]
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_(adapter.parse(json)).must_be_empty
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end
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it "raises on invalid JSON input" do
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_(-> { adapter.parse("Not found") }).must_raise(JSON::ParserError)
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end
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end
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end
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end
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