Add auctions endpoint to REPP

test/integration/repp/auctions_test.rb

@@ -0,0 +1,23 @@
+require 'test_helper'
+
+class ReppV1AuctionsTest < ActionDispatch::IntegrationTest
+  setup do
+    @auction = auctions(:one)
+
+    @auction.update!(uuid: '1b3ee442-e8fe-4922-9492-8fcb9dccc69c',
+                     domain: 'auction.test',
+                     status: Auction.statuses[:started])
+  end
+
+  def test_get_index
+    get repp_v1_auctions_path
+    response_json = JSON.parse(response.body, symbolize_names: true)
+
+    assert response_json[:count] == 1
+
+    expected_response = [{ domain_name: @auction.domain,
+                           punycode_domain_name: @auction.domain }]
+
+    assert_equal expected_response, response_json[:auctions]
+  end
+end