Add usage pings for merge request creating

Code Review Usage Ping for Create SMAU

3 files changed, 17 insertions, 1 deletions

diff --git a/spec/lib/gitlab/usage_data_counters/merge_request_counter_spec.rb b/spec/lib/gitlab/usage_data_counters/merge_request_counter_spec.rb
new file mode 100644
index 00000000000..4be4a661260
--- /dev/null
+++ b/spec/lib/gitlab/usage_data_counters/merge_request_counter_spec.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::UsageDataCounters::MergeRequestCounter do
+  it_behaves_like 'a redis usage counter', 'Merge Request', :create
+
+  it_behaves_like 'a redis usage counter with totals', :merge_request, create: 5
+end
diff --git a/spec/lib/gitlab/usage_data_spec.rb b/spec/lib/gitlab/usage_data_spec.rb
index dda119e09b1..b3a179e276b 100644
--- a/spec/lib/gitlab/usage_data_spec.rb
+++ b/spec/lib/gitlab/usage_data_spec.rb
@@ -69,6 +69,7 @@ describe Gitlab::UsageData do
         snippet_update: a_kind_of(Integer),
         snippet_comment: a_kind_of(Integer),
         merge_request_comment: a_kind_of(Integer),
+        merge_request_create: a_kind_of(Integer),
         commit_comment: a_kind_of(Integer),
         wiki_pages_create: a_kind_of(Integer),
         wiki_pages_update: a_kind_of(Integer),
diff --git a/spec/services/merge_requests/create_service_spec.rb b/spec/services/merge_requests/create_service_spec.rb
index ed48f4b1e44..699f2a98088 100644
--- a/spec/services/merge_requests/create_service_spec.rb
+++ b/spec/services/merge_requests/create_service_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe MergeRequests::CreateService do
+describe MergeRequests::CreateService, :clean_gitlab_redis_shared_state do
   include ProjectForksHelper
 
   let(:project) { create(:project, :repository) }
@@ -285,6 +285,12 @@ describe MergeRequests::CreateService do
           end
         end
       end
+
+      it 'increments the usage data counter of create event' do
+        counter = Gitlab::UsageDataCounters::MergeRequestCounter
+
+        expect { service.execute }.to change { counter.read(:create) }.by(1)
+      end
     end
 
     it_behaves_like 'new issuable record that supports quick actions' do