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eac5d5e663
* Placeholder logic for missing prices * Generate holdings properly for "offline" securities * Separate forward and reverse calculators for holdings and balances * Remove unnecessary currency conversion during sync * Clearer sync process * Move price caching logic to dedicated model * Base holding calculator * Base calculator for balances * Finish balance calculators * Better naming * Logs cleanup * Remove stale data type * Remove stale test * Fix price lookup logic for holdings sync * Fix Plaid item sync regression * Remove temp logging * Calculate cash and holdings series * Add holdings, cash, and balance series dropdown for investments
75 lines
2.9 KiB
Ruby
75 lines
2.9 KiB
Ruby
require "test_helper"
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class Account::Balance::ForwardCalculatorTest < ActiveSupport::TestCase
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include Account::EntriesTestHelper
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setup do
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@account = families(:empty).accounts.create!(
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name: "Test",
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balance: 20000,
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cash_balance: 20000,
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currency: "USD",
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accountable: Investment.new
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)
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end
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# When syncing forwards, we don't care about the account balance. We generate everything based on entries, starting from 0.
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test "no entries sync" do
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assert_equal 0, @account.balances.count
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expected = [ 0, 0 ]
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calculated = Account::Balance::ForwardCalculator.new(@account).calculate
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assert_equal expected, calculated.map(&:balance)
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end
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test "valuations sync" do
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create_valuation(account: @account, date: 4.days.ago.to_date, amount: 17000)
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create_valuation(account: @account, date: 2.days.ago.to_date, amount: 19000)
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expected = [ 0, 17000, 17000, 19000, 19000, 19000 ]
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calculated = Account::Balance::ForwardCalculator.new(@account).calculate.sort_by(&:date).map(&:balance)
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assert_equal expected, calculated
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end
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test "transactions sync" do
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create_transaction(account: @account, date: 4.days.ago.to_date, amount: -500) # income
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create_transaction(account: @account, date: 2.days.ago.to_date, amount: 100) # expense
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expected = [ 0, 500, 500, 400, 400, 400 ]
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calculated = Account::Balance::ForwardCalculator.new(@account).calculate.sort_by(&:date).map(&:balance)
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assert_equal expected, calculated
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end
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test "multi-entry sync" do
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create_transaction(account: @account, date: 8.days.ago.to_date, amount: -5000)
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create_valuation(account: @account, date: 6.days.ago.to_date, amount: 17000)
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create_transaction(account: @account, date: 6.days.ago.to_date, amount: -500)
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create_transaction(account: @account, date: 4.days.ago.to_date, amount: -500)
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create_valuation(account: @account, date: 3.days.ago.to_date, amount: 17000)
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create_transaction(account: @account, date: 1.day.ago.to_date, amount: 100)
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expected = [ 0, 5000, 5000, 17000, 17000, 17500, 17000, 17000, 16900, 16900 ]
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calculated = Account::Balance::ForwardCalculator.new(@account).calculate.sort_by(&:date).map(&:balance)
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assert_equal expected, calculated
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end
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test "multi-currency sync" do
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ExchangeRate.create! date: 1.day.ago.to_date, from_currency: "EUR", to_currency: "USD", rate: 1.2
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create_transaction(account: @account, date: 3.days.ago.to_date, amount: -100, currency: "USD")
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create_transaction(account: @account, date: 2.days.ago.to_date, amount: -300, currency: "USD")
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# Transaction in different currency than the account's main currency
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create_transaction(account: @account, date: 1.day.ago.to_date, amount: -500, currency: "EUR") # €500 * 1.2 = $600
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expected = [ 0, 100, 400, 1000, 1000 ]
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calculated = Account::Balance::ForwardCalculator.new(@account).calculate.sort_by(&:date).map(&:balance)
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assert_equal expected, calculated
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end
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end
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