Allow batch domain transfer

#660

test/integration/registrar/domain_transfers_test.rb

@@ -0,0 +1,43 @@
+require 'test_helper'
+
+class RegistrarDomainTransfersTest < ActionDispatch::IntegrationTest
+  def setup
+    WebMock.reset!
+    login_as users(:api_goodnames)
+  end
+
+  def test_batch_transfer_succeeds
+    body = { data: { domainTransfers: [{ domainName: 'shop.test', transferCode: '65078d5' }] } }
+    headers = { 'Content-type' => 'application/json' }
+    request_stub = stub_request(:post, /domain_transfers/).with(body: body,
+                                                                headers: headers,
+                                                                basic_auth: ['test_goodnames', 'testtest'])
+                     .to_return(status: 204)
+
+    visit registrar_domains_url
+    click_link 'Transfer'
+
+    click_on 'Batch'
+    attach_file 'Batch file', Rails.root.join('test', 'fixtures', 'files', 'valid_domains_for_transfer.csv').to_s
+    click_button 'Transfer batch'
+
+    assert_requested request_stub
+    assert_current_path registrar_domains_path
+    assert_text 'Domains have been successfully transferred'
+  end
+
+  def test_batch_transfer_fails_gracefully
+    body = { errors: [{ title: 'epic fail' }] }.to_json
+    headers = { 'Content-type' => 'application/json' }
+    stub_request(:post, /domain_transfers/).to_return(status: 400, body: body, headers: headers)
+
+    visit registrar_domains_url
+    click_link 'Transfer'
+
+    click_on 'Batch'
+    attach_file 'Batch file', Rails.root.join('test', 'fixtures', 'files', 'valid_domains_for_transfer.csv').to_s
+    click_button 'Transfer batch'
+
+    assert_text 'epic fail'
+  end
+end