mirror of
https://github.com/openfoodfoundation/openfoodnetwork
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d2ba305ce6
The spec was accidentally finding an exact tax rate match. The new test data provides only close matches to choose from. The naming of variables has been simplified as well.
75 lines
2.0 KiB
Ruby
75 lines
2.0 KiB
Ruby
require 'spec_helper'
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describe TaxRateFinder do
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describe "getting the corresponding tax rate" do
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let(:amount) { BigDecimal(120) }
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let(:included_tax) { BigDecimal(20) }
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let(:tax_rate) { create_rate(0.2) }
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let(:tax_category) { create(:tax_category, tax_rates: [tax_rate]) }
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# This zone is used by :order_with_taxes and needs to match it
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let(:zone) { create(:zone, name: "GlobalZone") }
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let(:shipment) { create(:shipment) }
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let(:enterprise_fee) { create(:enterprise_fee, tax_category: tax_category) }
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let(:order) { create(:order_with_taxes) }
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it "finds the tax rate of a shipping fee" do
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rates = TaxRateFinder.new.tax_rates(
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tax_rate,
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shipment,
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amount,
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included_tax
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)
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expect(rates).to eq [tax_rate]
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end
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it "finds a close match" do
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tax_rate.destroy
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close_tax_rate = create_rate(tax_rate.amount + 0.05)
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# other tax rates, not as close to the real one
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create_rate(tax_rate.amount + 0.06)
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create_rate(tax_rate.amount - 0.06)
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rates = TaxRateFinder.new.tax_rates(
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nil,
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shipment,
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amount,
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included_tax
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)
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expect(rates).to eq [close_tax_rate]
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end
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it "finds the tax rate of an enterprise fee" do
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rates = TaxRateFinder.new.tax_rates(
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enterprise_fee,
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order,
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amount,
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included_tax
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)
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expect(rates).to eq [tax_rate]
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end
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# There is a bug that leaves orphan adjustments on an order after
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# associated line items have been removed.
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# https://github.com/openfoodfoundation/openfoodnetwork/issues/3127
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it "deals with a missing line item" do
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rates = TaxRateFinder.new.tax_rates(
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enterprise_fee,
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nil,
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amount,
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included_tax
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)
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expect(rates).to eq [tax_rate]
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end
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def create_rate(amount)
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create(
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:tax_rate,
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amount: amount,
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calculator: Spree::Calculator::DefaultTax.new,
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zone: zone
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)
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end
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end
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end
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