Add usage pings for source code pushes

Source Code Usage Ping for Create SMAU

app/workers/post_receive.rb

@@ -77,6 +77,7 @@ class PostReceive
   def after_project_changes_hooks(post_received, user, refs, changes)
     hook_data = Gitlab::DataBuilder::Repository.update(post_received.project, user, changes, refs)
     SystemHooksService.new.execute_hooks(hook_data, :repository_update_hooks)
+    Gitlab::UsageDataCounters::SourceCodeCounter.count(:pushes)
   end
   def process_wiki_changes(post_received)

changelogs/unreleased/id-source-code-smau.yml

+---
+title: Add usage pings for source code pushes
+merge_request: 31734
+author:
+type: added

lib/gitlab/usage_data.rb

@@ -142,7 +142,8 @@ module Gitlab
          Gitlab::UsageDataCounters::WebIdeCounter,
          Gitlab::UsageDataCounters::NoteCounter,
          Gitlab::UsageDataCounters::SnippetCounter,
-         Gitlab::UsageDataCounters::SearchCounter
+         Gitlab::UsageDataCounters::SearchCounter,
+         Gitlab::UsageDataCounters::SourceCodeCounter
         ]
       end

lib/gitlab/usage_data_counters/source_code_counter.rb

+# frozen_string_literal: true
+
+module Gitlab::UsageDataCounters
+  class SourceCodeCounter < BaseCounter
+    KNOWN_EVENTS = %w[pushes].freeze
+    PREFIX = 'source_code'
+  end
+end

spec/lib/gitlab/usage_data_counters/source_code_counter_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::UsageDataCounters::SourceCodeCounter do
+  it_behaves_like 'a redis usage counter', 'Source Code', :pushes
+
+  it_behaves_like 'a redis usage counter with totals', :source_code, pushes: 5
+end

spec/lib/gitlab/usage_data_spec.rb

@@ -71,7 +71,8 @@ describe Gitlab::UsageData do
         web_ide_views: a_kind_of(Integer),
         web_ide_commits: a_kind_of(Integer),
         web_ide_merge_requests: a_kind_of(Integer),
-        navbar_searches: a_kind_of(Integer)
+        navbar_searches: a_kind_of(Integer),
+        source_code_pushes: a_kind_of(Integer)
       )
     end

spec/workers/post_receive_spec.rb

@@ -14,6 +14,10 @@ describe PostReceive do
     create(:project, :repository, auto_cancel_pending_pipelines: 'disabled')
   end
+  def perform(changes: base64_changes)
+    described_class.new.perform(gl_repository, key_id, changes)
+  end
+
   context "as a sidekiq worker" do
     it "responds to #perform" do
       expect(described_class.new).to respond_to(:perform)
@@ -28,7 +32,7 @@ describe PostReceive do
     it "returns false and logs an error" do
       expect(Gitlab::GitLogger).to receive(:error).with("POST-RECEIVE: #{error_message}")
-      expect(described_class.new.perform(gl_repository, key_id, base64_changes)).to be(false)
+      expect(perform).to be(false)
     end
   end
@@ -39,7 +43,7 @@ describe PostReceive do
         expect(Git::TagPushService).not_to receive(:new)
         expect_next_instance_of(SystemHooksService) { |service| expect(service).to receive(:execute_hooks) }
-        described_class.new.perform(gl_repository, key_id, "")
+        perform(changes: "")
       end
     end
@@ -50,7 +54,7 @@ describe PostReceive do
         expect(Git::BranchPushService).not_to receive(:new)
         expect(Git::TagPushService).not_to receive(:new)
-        expect(described_class.new.perform(gl_repository, key_id, base64_changes)).to be false
+        expect(perform).to be false
       end
     end
@@ -81,7 +85,7 @@ describe PostReceive do
           expect(Git::TagPushService).not_to receive(:new)
-          described_class.new.perform(gl_repository, key_id, base64_changes)
+          perform
         end
       end
@@ -123,7 +127,7 @@ describe PostReceive do
           expect(Git::BranchPushService).not_to receive(:new)
-          described_class.new.perform(gl_repository, key_id, base64_changes)
+          perform
         end
       end
@@ -134,7 +138,7 @@ describe PostReceive do
           expect(Git::BranchPushService).not_to receive(:new)
           expect(Git::TagPushService).not_to receive(:new)
-          described_class.new.perform(gl_repository, key_id, base64_changes)
+          perform
         end
       end
@@ -151,7 +155,7 @@ describe PostReceive do
         let(:changes_count) { changes.lines.count }
-        subject { described_class.new.perform(gl_repository, key_id, base64_changes) }
+        subject { perform }
         context "with valid .gitlab-ci.yml" do
           before do
@@ -220,7 +224,13 @@ describe PostReceive do
         it 'calls SystemHooksService' do
           expect_any_instance_of(SystemHooksService).to receive(:execute_hooks).with(fake_hook_data, :repository_update_hooks).and_return(true)
-          described_class.new.perform(gl_repository, key_id, base64_changes)
+          perform
+        end
+
+        it 'increments the usage data counter of pushes event' do
+          counter = Gitlab::UsageDataCounters::SourceCodeCounter
+
+          expect { perform }.to change { counter.read(:pushes) }.by(1)
         end
       end
     end
@@ -237,7 +247,7 @@ describe PostReceive do
       # a second to ensure we see changes.
       Timecop.freeze(1.second.from_now) do
         expect do
-          described_class.new.perform(gl_repository, key_id, base64_changes)
+          perform
           project.reload
         end.to change(project, :last_activity_at)
            .and change(project, :last_repository_updated_at)
@@ -248,7 +258,8 @@ describe PostReceive do
   context "webhook" do
     it "fetches the correct project" do
       expect(Project).to receive(:find_by).with(id: project.id.to_s)
-      described_class.new.perform(gl_repository, key_id, base64_changes)
+
+      perform
     end
     it "does not run if the author is not in the project" do
@@ -258,7 +269,7 @@ describe PostReceive do
       expect(project).not_to receive(:execute_hooks)
-      expect(described_class.new.perform(gl_repository, key_id, base64_changes)).to be_falsey
+      expect(perform).to be_falsey
     end
     it "asks the project to trigger all hooks" do
@@ -267,7 +278,7 @@ describe PostReceive do
       expect(project).to receive(:execute_hooks).twice
       expect(project).to receive(:execute_services).twice
-      described_class.new.perform(gl_repository, key_id, base64_changes)
+      perform
     end
     it "enqueues a UpdateMergeRequestsWorker job" do
@@ -275,7 +286,7 @@ describe PostReceive do
       expect(UpdateMergeRequestsWorker).to receive(:perform_async).with(project.id, project.owner.id, any_args)
-      described_class.new.perform(gl_repository, key_id, base64_changes)
+      perform
     end
   end
 end