Move payment method fetching logic to Model, rewrite tests for EveryPay component

test/fixtures/invoice_items.yml

@@ -4,3 +4,10 @@ one:
   quantity: 1
   unit: pc
   invoice: one
+
+two:
+  description: Acme services
+  price: 5
+  quantity: 1
+  unit: pc
+  invoice: unpaid

test/fixtures/invoices.yml

@@ -24,3 +24,30 @@ one:
   reference_no: 13
   number: 1
   description: Order nr 1 from registrar 1234567 second number 2345678
+
+unpaid:
+  issue_date: <%= Date.parse '2010-07-05' %>
+  due_date: <%= Date.parse '2010-07-06' %>
+  currency: EUR
+  seller_name: Seller Ltd
+  seller_reg_no: 1234
+  seller_iban: US75512108001245126199
+  seller_bank: Main Bank
+  seller_swift: swift
+  seller_email: info@seller.test
+  seller_country_code: US
+  seller_street: Main Street 1
+  seller_city: New York
+  seller_contact_name: John Doe
+  buyer: bestnames
+  buyer_name: Buyer Ltd
+  buyer_reg_no: 12345
+  buyer_email: info@buyer.test
+  buyer_country_code: GB
+  buyer_street: Main Street 2
+  buyer_city: London
+  vat_rate: 0.1
+  total: 16.50
+  reference_no: 13
+  number: 2
+  description: Order nr 2 from registrar 1234567 second number 2345678

test/fixtures/payment_orders.yml

@@ -0,0 +1,20 @@
+issued:
+  type: PaymentOrders::EveryPay
+  status: issued
+  invoice: one
+  response:
+  notes:
+
+paid:
+  type: PaymentOrders::EveryPay
+  status: paid
+  invoice: one
+  response: "{}"
+  notes:
+
+cancelled:
+  type: PaymentOrders::Seb
+  status: cancelled
+  invoice: one
+  response: "{}"
+  notes: User failed to make payment. Bank responded with code 1911