Maybe/test/controllers/transactions_controller_test.rb

require "test_helper"

class TransactionsControllerTest < ActionDispatch::IntegrationTest
  include EntryableResourceInterfaceTest, EntriesTestHelper

  setup do
    sign_in @user = users(:family_admin)
    @entry = entries(:transaction)
  end

  test "creates with transaction details" do
    assert_difference [ "Entry.count", "Transaction.count" ], 1 do
      post transactions_url, params: {
        entry: {
          account_id: @entry.account_id,
          name: "New transaction",
          date: Date.current,
          currency: "USD",
          amount: 100,
          nature: "inflow",
          entryable_type: @entry.entryable_type,
          entryable_attributes: {
            tag_ids: [ Tag.first.id, Tag.second.id ],
            category_id: Category.first.id,
            merchant_id: Merchant.first.id
          }
        }
      }
    end

    created_entry = Entry.order(:created_at).last

    assert_redirected_to account_url(created_entry.account)
    assert_equal "Transaction created", flash[:notice]
    assert_enqueued_with(job: SyncJob)
  end

  test "updates with transaction details" do
    assert_no_difference [ "Entry.count", "Transaction.count" ] do
      patch transaction_url(@entry), params: {
        entry: {
          name: "Updated name",
          date: Date.current,
          currency: "USD",
          amount: 100,
          nature: "inflow",
          entryable_type: @entry.entryable_type,
          notes: "test notes",
          excluded: false,
          entryable_attributes: {
            id: @entry.entryable_id,
            tag_ids: [ Tag.first.id, Tag.second.id ],
            category_id: Category.first.id,
            merchant_id: Merchant.first.id
          }
        }
      }
    end

    @entry.reload

    assert_equal "Updated name", @entry.name
    assert_equal Date.current, @entry.date
    assert_equal "USD", @entry.currency
    assert_equal -100, @entry.amount
    assert_equal [ Tag.first.id, Tag.second.id ], @entry.entryable.tag_ids.sort
    assert_equal Category.first.id, @entry.entryable.category_id
    assert_equal Merchant.first.id, @entry.entryable.merchant_id
    assert_equal "test notes", @entry.notes
    assert_equal false, @entry.excluded

    assert_equal "Transaction updated", flash[:notice]
    assert_redirected_to account_url(@entry.account)
    assert_enqueued_with(job: SyncJob)
  end

  test "transaction count represents filtered total" do
    family = families(:empty)
    sign_in users(:empty)
    account = family.accounts.create! name: "Test", balance: 0, currency: "USD", accountable: Depository.new

    3.times do
      create_transaction(account: account)
    end

    get transactions_url(per_page: 10)

    assert_dom "#total-transactions", count: 1, text: family.entries.transactions.size.to_s

    searchable_transaction = create_transaction(account: account, name: "Unique test name")

    get transactions_url(q: { search: searchable_transaction.name })

    # Only finds 1 transaction that matches filter
    assert_dom "#" + dom_id(searchable_transaction), count: 1
    assert_dom "#total-transactions", count: 1, text: "1"
  end

  test "can paginate" do
    family = families(:empty)
    sign_in users(:empty)
    account = family.accounts.create! name: "Test", balance: 0, currency: "USD", accountable: Depository.new

    11.times do
      create_transaction(account: account)
    end

    sorted_transactions = family.entries.transactions.reverse_chronological.to_a

    assert_equal 11, sorted_transactions.count

    get transactions_url(page: 1, per_page: 10)

    assert_response :success
    sorted_transactions.first(10).each do |transaction|
      assert_dom "#" + dom_id(transaction), count: 1
    end

    get transactions_url(page: 2, per_page: 10)

    assert_dom "#" + dom_id(sorted_transactions.last), count: 1

    get transactions_url(page: 9999999, per_page: 10) # out of range loads last page

    assert_dom "#" + dom_id(sorted_transactions.last), count: 1
  end
end