Add balance auto reload

Closes #329

test/models/balance_auto_reload_types/threshold_test.rb

@@ -0,0 +1,62 @@
+require 'test_helper'
+
+class BalanceAutoReloadTypes::ThresholdTest < ActiveSupport::TestCase
+  setup do
+    @original_min_reload_amount = Setting.minimum_deposit
+  end
+
+  teardown do
+    Setting.minimum_deposit = @original_min_reload_amount
+  end
+
+  def test_valid_fixture_is_valid
+    assert valid_type.valid?
+  end
+
+  def test_invalid_without_amount
+    type = valid_type
+    type.amount = nil
+    assert type.invalid?
+  end
+
+  def test_invalid_when_amount_is_smaller_than_required_minimum
+    type = valid_type
+    Setting.minimum_deposit = 0.02
+
+    type.amount = 0.01
+
+    assert type.invalid?
+  end
+
+  def test_valid_when_amount_equals_allowed_minimum
+    type = valid_type
+    Setting.minimum_deposit = 0.02
+
+    type.amount = 0.02
+
+    assert type.valid?
+  end
+
+  def test_invalid_without_threshold
+    type = valid_type
+    type.threshold = nil
+    assert type.invalid?
+  end
+
+  def test_invalid_when_threshold_is_less_than_zero
+    type = valid_type
+    type.threshold = -1
+    assert type.invalid?
+  end
+
+  def test_serializes_to_json
+    type = BalanceAutoReloadTypes::Threshold.new(amount: 100, threshold: 10)
+    assert_equal ({ name: 'threshold', amount: 100, threshold: 10 }).to_json, type.to_json
+  end
+
+  private
+
+  def valid_type
+    BalanceAutoReloadTypes::Threshold.new(amount: Setting.minimum_deposit, threshold: 0)
+  end
+end

test/models/bank_transaction_test.rb

@@ -1,8 +1,13 @@
 require 'test_helper'
 
 class BankTransactionTest < ActiveSupport::TestCase
-  def test_matches_against_invoice_reference_number
-    invoices(:one).update!(account_activity: nil, number: '2222', total: 10, reference_no: '1111')
+  setup do
+    @registrar = registrars(:bestnames)
+    @invoice = invoices(:one)
+  end
+
+  def test_matches_against_invoice_number_and_reference_number
+    create_payable_invoice(number: '2222', total: 10, reference_no: '1111')
     transaction = BankTransaction.new(description: 'invoice #2222', sum: 10, reference_no: '1111')
 
     assert_difference 'AccountActivity.count' do
@@ -10,8 +15,19 @@ class BankTransactionTest < ActiveSupport::TestCase
     end
   end
 
+  def test_resets_pending_registrar_balance_reload
+    registrar = registrar_with_pending_balance_auto_reload
+    create_payable_invoice(number: '2222', total: 10, reference_no: '1111')
+    transaction = BankTransaction.new(description: 'invoice #2222', sum: 10, reference_no: '1111')
+
+    transaction.autobind_invoice
+    registrar.reload
+
+    assert_nil registrar.settings['balance_auto_reload']['pending']
+  end
+
   def test_does_not_match_against_registrar_reference_number
-    registrars(:bestnames).update!(reference_no: '1111')
+    @registrar.update!(reference_no: '1111')
     transaction = BankTransaction.new(description: 'invoice #2222', sum: 10, reference_no: '1111')
 
     assert_no_difference 'AccountActivity.count' do
@@ -20,7 +36,7 @@ class BankTransactionTest < ActiveSupport::TestCase
   end
 
   def test_underpayment_is_not_matched_with_invoice
-    invoices(:one).update!(account_activity: nil, number: '2222', total: 10)
+    create_payable_invoice(number: '2222', total: 10)
     transaction = BankTransaction.new(sum: 9)
 
     assert_no_difference 'AccountActivity.count' do
@@ -30,7 +46,7 @@ class BankTransactionTest < ActiveSupport::TestCase
   end
 
   def test_overpayment_is_not_matched_with_invoice
-    invoices(:one).update!(account_activity: nil, number: '2222', total: 10)
+    create_payable_invoice(number: '2222', total: 10)
     transaction = BankTransaction.new(sum: 11)
 
     assert_no_difference 'AccountActivity.count' do
@@ -40,7 +56,7 @@ class BankTransactionTest < ActiveSupport::TestCase
   end
 
   def test_cancelled_invoice_is_not_matched
-    invoices(:one).update!(account_activity: nil, number: '2222', total: 10, cancelled_at: '2010-07-05')
+    @invoice.update!(account_activity: nil, number: '2222', total: 10, cancelled_at: '2010-07-05')
     transaction = BankTransaction.new(sum: 10)
 
     assert_no_difference 'AccountActivity.count' do
@@ -48,4 +64,17 @@ class BankTransactionTest < ActiveSupport::TestCase
     end
     assert transaction.errors.full_messages.include?('Cannot bind cancelled invoice')
   end
+
+  private
+
+  def create_payable_invoice(attributes)
+    payable_attributes = { account_activity: nil }
+    @invoice.update!(payable_attributes.merge(attributes))
+    @invoice
+  end
+
+  def registrar_with_pending_balance_auto_reload
+    @registrar.update!(settings: { balance_auto_reload: { pending: true } })
+    @registrar
+  end
 end

test/models/registrar_test.rb

@@ -176,6 +176,12 @@ class RegistrarTest < ActiveSupport::TestCase
     assert_equal vat_country, registrar.vat_country
   end
 
+  def test_returns_iban_for_e_invoice_delivery_channel
+    iban = 'GB33BUKB20201555555555'
+    registrar = Registrar.new(iban: iban)
+    assert_equal iban, registrar.e_invoice_iban
+  end
+
   private
 
   def valid_registrar