58 lines
1.5 KiB
Ruby
58 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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require_relative "../../helper"
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require "provider/adapters/cbm"
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class Provider < Sequel::Model(:providers)
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module Adapters
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describe CBM do
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before do
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VCR.insert_cassette("cbm", match_requests_on: [:method, :host])
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end
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after { VCR.eject_cassette }
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let(:adapter) { CBM.new }
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it "fetches rates" do
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dataset = adapter.fetch
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_(dataset).wont_be_empty
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end
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it "fetches multiple currencies" do
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dataset = adapter.fetch
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currencies = dataset.map { |r| r[:base] }.uniq
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_(currencies.size).must_be(:>, 10)
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end
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it "parses JSON with correct base and quote" do
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json = '{"timestamp":"1775721600","rates":{"USD":"2100.00","EUR":"2449.65"}}'
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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("USD")
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_(records.first[:quote]).must_equal("MMK")
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_(records.first[:rate]).must_equal(2100.0)
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_(records.first[:date]).must_equal(Date.new(2026, 4, 9))
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end
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it "skips zero rates" do
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json = '{"timestamp":"1775721600","rates":{"USD":"2100.00","XYZ":"0.00"}}'
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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("USD")
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end
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it "returns empty array when data is missing" do
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records = adapter.parse('{"info":"test"}')
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_(records).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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