mirror of
https://github.com/maybe-finance/maybe.git
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f65b93a352
* Ignore env.test from source control * Simplification of providers interface * Synth tests * Update money to use new find rates method * Remove unused issues code * Additional issue feature removals * Update price data fetching and tests * Update documentation for providers * Security test fixes * Fix self host test * Update synth usage data access * Remove AI pr schema changes
100 lines
3.4 KiB
Ruby
100 lines
3.4 KiB
Ruby
require "test_helper"
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require "ostruct"
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class ExchangeRateTest < ActiveSupport::TestCase
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include ProviderTestHelper
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setup do
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@provider = mock
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ExchangeRate.stubs(:provider).returns(@provider)
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end
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test "finds rate in DB" do
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existing_rate = exchange_rates(:one)
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@provider.expects(:fetch_exchange_rate).never
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assert_equal existing_rate, ExchangeRate.find_or_fetch_rate(
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from: existing_rate.from_currency,
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to: existing_rate.to_currency,
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date: existing_rate.date
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)
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end
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test "fetches rate from provider without cache" do
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ExchangeRate.delete_all
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provider_response = provider_success_response(
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ExchangeRate::Provideable::FetchRateData.new(
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rate: ExchangeRate.new(
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from_currency: "USD",
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to_currency: "EUR",
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date: Date.current,
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rate: 1.2
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)
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)
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)
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@provider.expects(:fetch_exchange_rate).returns(provider_response)
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assert_no_difference "ExchangeRate.count" do
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assert_equal 1.2, ExchangeRate.find_or_fetch_rate(from: "USD", to: "EUR", date: Date.current, cache: false).rate
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end
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end
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test "fetches rate from provider with cache" do
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ExchangeRate.delete_all
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provider_response = provider_success_response(
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ExchangeRate::Provideable::FetchRateData.new(
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rate: ExchangeRate.new(
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from_currency: "USD",
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to_currency: "EUR",
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date: Date.current,
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rate: 1.2
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)
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)
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)
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@provider.expects(:fetch_exchange_rate).returns(provider_response)
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assert_difference "ExchangeRate.count", 1 do
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assert_equal 1.2, ExchangeRate.find_or_fetch_rate(from: "USD", to: "EUR", date: Date.current, cache: true).rate
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end
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end
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test "returns nil on provider error" do
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provider_response = provider_error_response(Provider::ProviderError.new("Test error"))
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@provider.expects(:fetch_exchange_rate).returns(provider_response)
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assert_nil ExchangeRate.find_or_fetch_rate(from: "USD", to: "EUR", date: Date.current, cache: true)
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end
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test "upserts rates for currency pair and date range" do
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ExchangeRate.delete_all
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ExchangeRate.create!(date: 1.day.ago.to_date, from_currency: "USD", to_currency: "EUR", rate: 0.9)
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provider_response = provider_success_response(
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ExchangeRate::Provideable::FetchRatesData.new(
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rates: [
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ExchangeRate.new(from_currency: "USD", to_currency: "EUR", date: Date.current, rate: 1.3),
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ExchangeRate.new(from_currency: "USD", to_currency: "EUR", date: 1.day.ago.to_date, rate: 1.4),
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ExchangeRate.new(from_currency: "USD", to_currency: "EUR", date: 2.days.ago.to_date, rate: 1.5)
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]
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)
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)
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@provider.expects(:fetch_exchange_rates)
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.with(from: "USD", to: "EUR", start_date: 2.days.ago.to_date, end_date: Date.current)
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.returns(provider_response)
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ExchangeRate.sync_provider_rates(from: "USD", to: "EUR", start_date: 2.days.ago.to_date)
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assert_equal 1.3, ExchangeRate.find_by(from_currency: "USD", to_currency: "EUR", date: Date.current).rate
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assert_equal 1.4, ExchangeRate.find_by(from_currency: "USD", to_currency: "EUR", date: 1.day.ago.to_date).rate
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assert_equal 1.5, ExchangeRate.find_by(from_currency: "USD", to_currency: "EUR", date: 2.days.ago.to_date).rate
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end
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end
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