72 lines
2.1 KiB
Ruby
72 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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require_relative "../../helper"
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require "provider/adapters/bi"
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class Provider < Sequel::Model(:providers)
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module Adapters
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describe BI do
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before do
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VCR.insert_cassette("bi", match_requests_on: [:method, :host], allow_playback_repeats: true)
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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) { BI.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, 5))
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_(dataset).wont_be_empty
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end
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it "stores foreign currency as base and IDR as quote" do
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html = <<~HTML
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<table id="foo_gvSearchResult2">
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<tr><th>Value</th><th>Sell</th><th>Buy</th><th>Date</th></tr>
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<tr><td>1.00</td><td>4,627.79</td><td>4,580.24</td><td>5 Mar 2026</td></tr>
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</table>
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HTML
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records = adapter.parse(html, currency: "AED ")
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_(records.first[:base]).must_equal("AED")
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_(records.first[:quote]).must_equal("IDR")
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end
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it "computes mid-rate from buy and sell" do
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html = <<~HTML
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<table id="foo_gvSearchResult2">
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<tr><th>Value</th><th>Sell</th><th>Buy</th><th>Date</th></tr>
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<tr><td>1.00</td><td>4,627.79</td><td>4,580.24</td><td>5 Mar 2026</td></tr>
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</table>
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HTML
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records = adapter.parse(html, currency: "AED ")
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_(records.first[:rate]).must_equal(4604.015)
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end
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it "parses rates with thousands separators" do
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html = <<~HTML
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<table id="foo_gvSearchResult2">
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<tr><th>Value</th><th>Sell</th><th>Buy</th><th>Date</th></tr>
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<tr><td>1.00</td><td>19,743.74</td><td>19,543.91</td><td>3 Mar 2026</td></tr>
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</table>
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HTML
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records = adapter.parse(html, currency: "EUR ")
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_(records.first[:rate]).must_equal(19643.825)
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end
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it "returns empty for missing table" do
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records = adapter.parse("<html><body>No data</body></html>", currency: "USD ")
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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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