frankfurter/spec/bank_spec.rb

# frozen_string_literal: true

require_relative "helper"
require "bank"

describe Bank do
  around do |test|
    Day.db.transaction do
      Day.dataset.delete
      test.call
      raise Sequel::Rollback
    end
  end

  before do
    VCR.insert_cassette("feed")
  end

  after do
    VCR.eject_cassette
  end

  it "fetches all rates" do
    Bank.fetch_all!
    _(Day.count).must_be(:>, 90)
  end

  it "does not duplicate when fetching all rates" do
    Bank.fetch_all!
    count = Day.count
    Bank.fetch_all!
    _(Day.count).must_equal(count)
  end

  it "fetches rates for last 90 days" do
    Bank.fetch_ninety_days!
    _(Day.count).must_be(:>, 1)
    _(Day.count).must_be(:<, 90)
  end

  it "seeds rates with saved data" do
    Bank.seed_with_saved_data!
    _(Day.count).must_be(:>, 90)
  end

  it "does not duplicate when fetching rates for last 90 days" do
    Bank.fetch_ninety_days!
    count = Day.count
    Bank.fetch_ninety_days!
    _(Day.count).must_equal(count)
  end

  it "fetches current rates" do
    Bank.fetch_current!
    _(Day.count).must_equal(1)
  end

  it "does not duplicate when fetching current rates" do
    2.times { Bank.fetch_current! }
    _(Day.count).must_equal(1)
  end

  it "replaces all rates" do
    Bank.replace_all!
    _(Day.count).must_be(:>, 90)
  end
end