Add test to check if job works

app/jobs/send_e_invoice_job.rb

@@ -1,19 +1,17 @@
 class SendEInvoiceJob < Que::Job
-
   def run(invoice)
     return if invoice.e_invoice_sent_at
 
-    e_invoice = invoice.to_e_invoice
-    e_invoice.deliver
+    invoice.to_e_invoice.deliver
 
     ActiveRecord::Base.transaction do
       invoice.update(e_invoice_sent_at: Time.zone.now)
       log_success(invoice)
       destroy
     end
-
-  rescue Savon::Error => e
+  rescue StandardError => e
     log_error(invoice: invoice, error: e)
+    raise e
   end
 
   private
@@ -35,5 +33,4 @@ class SendEInvoiceJob < Que::Job
   def logger
     Rails.logger
   end
-
 end

app/models/registrar.rb

@@ -100,8 +100,7 @@ class Registrar < ApplicationRecord
       ]
     )
 
-    e_invoice = invoice.to_e_invoice
-    e_invoice.deliver
+    SendEInvoiceJob.enqueue(invoice)
 
     invoice
   end

test/jobs/send_e_invoice_job_test.rb

@@ -0,0 +1,45 @@
+require 'test_helper'
+
+class SendEInvoiceJobTest < ActiveSupport::TestCase
+
+  def teardown
+    EInvoice.provider = EInvoice::Providers::TestProvider.new
+    EInvoice::Providers::TestProvider.deliveries.clear
+  end
+
+  def test_if_invoice_is_sended
+    @invoice = invoices(:one)
+    EInvoice.provider = EInvoice::Providers::TestProvider.new
+    EInvoice::Providers::TestProvider.deliveries.clear
+
+    assert_nothing_raised do
+      SendEInvoiceJob.enqueue(@invoice)
+    end
+
+    assert_not @invoice.e_invoice_sent_at.blank?
+    assert_equal 1, EInvoice::Providers::TestProvider.deliveries.count
+  end
+
+  def test_if_invoice_sending_retries
+    @invoice = invoices(:one)
+    provider_config = { password: nil,
+                        test_mode: true }
+    EInvoice.provider = EInvoice::Providers::OmnivaProvider.new(provider_config)
+    stub_request(:get, "https://testfinance.post.ee/finance/erp/erpServices.wsdl").to_timeout
+
+    assert_raise HTTPClient::TimeoutError do
+      SendEInvoiceJob.enqueue(@invoice)
+    end
+    assert @invoicee_invoice_sent_at.blank?
+
+    EInvoice.provider = EInvoice::Providers::TestProvider.new
+    EInvoice::Providers::TestProvider.deliveries.clear
+
+    assert_nothing_raised do
+      SendEInvoiceJob.enqueue(@invoice)
+    end
+
+    assert_not @invoice.e_invoice_sent_at.blank?
+    assert_equal 1, EInvoice::Providers::TestProvider.deliveries.count
+  end
+end