Maybe/test/models/rule/action_test.rb

require "test_helper"

class Rule::ActionTest < ActiveSupport::TestCase
  include EntriesTestHelper

  setup do
    @family = families(:dylan_family)
    @transaction_rule = rules(:one)
    @account = @family.accounts.create!(name: "Rule test", balance: 1000, currency: "USD", accountable: Depository.new)

    @grocery_category = @family.categories.create!(name: "Grocery")
    @whole_foods_merchant = @family.merchants.create!(name: "Whole Foods", type: "FamilyMerchant")

    # Some sample transactions to work with
    @txn1 = create_transaction(date: Date.current, account: @account, amount: 100, name: "Rule test transaction1", merchant: @whole_foods_merchant).transaction
    @txn2 = create_transaction(date: Date.current, account: @account, amount: -200, name: "Rule test transaction2").transaction
    @txn3 = create_transaction(date: 1.day.ago.to_date, account: @account, amount: 50, name: "Rule test transaction3").transaction

    @rule_scope = @account.transactions
  end

  test "set_transaction_category" do
    # Does not modify transactions that are locked (user edited them)
    @txn1.lock_attr!(:category_id)

    action = Rule::Action.new(
      rule: @transaction_rule,
      action_type: "set_transaction_category",
      value: @grocery_category.id
    )

    action.apply(@rule_scope)

    assert_nil @txn1.reload.category

    [ @txn2, @txn3 ].each do |transaction|
      assert_equal @grocery_category.id, transaction.reload.category_id
    end
  end

  test "set_transaction_tags" do
    tag = @family.tags.create!(name: "Rule test tag")

    # Does not modify transactions that are locked (user edited them)
    @txn1.lock_attr!(:tag_ids)

    action = Rule::Action.new(
      rule: @transaction_rule,
      action_type: "set_transaction_tags",
      value: tag.id
    )

    action.apply(@rule_scope)

    assert_equal [], @txn1.reload.tags

    [ @txn2, @txn3 ].each do |transaction|
      assert_equal [ tag ], transaction.reload.tags
    end
  end

  test "set_transaction_merchant" do
    merchant = @family.merchants.create!(name: "Rule test merchant")

    # Does not modify transactions that are locked (user edited them)
    @txn1.lock_attr!(:merchant_id)

    action = Rule::Action.new(
      rule: @transaction_rule,
      action_type: "set_transaction_merchant",
      value: merchant.id
    )

    action.apply(@rule_scope)

    assert_not_equal merchant.id, @txn1.reload.merchant_id

    [ @txn2, @txn3 ].each do |transaction|
      assert_equal merchant.id, transaction.reload.merchant_id
    end
  end

  test "set_transaction_name" do
    new_name = "Renamed Transaction"

    # Does not modify transactions that are locked (user edited them)
    @txn1.lock_attr!(:name)

    action = Rule::Action.new(
      rule: @transaction_rule,
      action_type: "set_transaction_name",
      value: new_name
    )

    action.apply(@rule_scope)

    assert_not_equal new_name, @txn1.reload.entry.name

    [ @txn2, @txn3 ].each do |transaction|
      assert_equal new_name, transaction.reload.entry.name
    end
  end
end