Fix label serialisation in issue and note hooks

We were not calling hook_attrs on the labels correctly. Specs were
passing because the issues under test did not have any labels!

1 files changed, 3 insertions, 1 deletions

diff --git a/spec/lib/gitlab/hook_data/issue_builder_spec.rb b/spec/lib/gitlab/hook_data/issue_builder_spec.rb
index f066c0e3813..b06d05c1c7f 100644
--- a/spec/lib/gitlab/hook_data/issue_builder_spec.rb
+++ b/spec/lib/gitlab/hook_data/issue_builder_spec.rb
@@ -1,7 +1,8 @@
 require 'spec_helper'
 
 describe Gitlab::HookData::IssueBuilder do
-  set(:issue) { create(:issue) }
+  set(:label) { create(:label) }
+  set(:issue) { create(:labeled_issue, labels: [label], project: label.project) }
   let(:builder) { described_class.new(issue) }
 
   describe '#build' do
@@ -39,6 +40,7 @@ describe Gitlab::HookData::IssueBuilder do
       expect(data).to include(:human_time_estimate)
       expect(data).to include(:human_total_time_spent)
       expect(data).to include(:assignee_ids)
+      expect(data).to include('labels' => [label.hook_attrs])
     end
 
     context 'when the issue has an image in the description' do