Added additional tests to REPP API

test/integration/repp/v1/invoices/send_test.rb

@@ -0,0 +1,39 @@
+require 'test_helper'
+
+class ReppV1InvoicesSendTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+  end
+
+  def test_sends_invoice_to_recipient
+    invoice = invoices(:one)
+    recipient = 'donaldtrump@yandex.ru'
+    request_body = {
+      invoice: {
+        id: invoice.id,
+        recipient: recipient,
+      },
+    }
+    post "/repp/v1/invoices/#{invoice.id}/send_to_recipient", headers: @auth_headers,
+                                                              params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_equal 1, invoice.number
+
+    assert_response :ok
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+
+    assert_equal json[:data][:invoice][:id], invoice.id
+    assert_equal json[:data][:invoice][:recipient], recipient
+    email = ActionMailer::Base.deliveries.last
+    assert_emails 1
+    assert_equal [recipient], email.to
+    assert_equal 'Invoice no. 1', email.subject
+    assert email.attachments['invoice-1.pdf']
+  end
+end