Added Usage Data for some Web IDE actions

The actions tracked in the web IDE are:
- creation of commits
- creation of merge requests
- projects loaded

app/assets/javascripts/ide/stores/utils.js

@@ -159,7 +159,7 @@ export const createCommitPayload = ({
 });
 
 export const createNewMergeRequestUrl = (projectUrl, source, target) =>
-  `${projectUrl}/merge_requests/new?merge_request[source_branch]=${source}&merge_request[target_branch]=${target}`;
+  `${projectUrl}/merge_requests/new?merge_request[source_branch]=${source}&merge_request[target_branch]=${target}&nav_source=webide`;
 
 const sortTreesByTypeAndName = (a, b) => {
   if (a.type === 'tree' && b.type === 'blob') {

app/controllers/ide_controller.rb

@@ -4,5 +4,6 @@ class IdeController < ApplicationController
   layout 'fullscreen'
 
   def index
+    Gitlab::UsageDataCounters::WebIdeCounter.increment_views_count
   end
 end

app/controllers/projects/merge_requests/creations_controller.rb

@@ -23,6 +23,8 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
     @merge_request = ::MergeRequests::CreateService.new(project, current_user, merge_request_params).execute
 
     if @merge_request.valid?
+      incr_count_webide_merge_request
+
       redirect_to(merge_request_path(@merge_request))
     else
       @source_project = @merge_request.source_project
@@ -135,4 +137,10 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
   def whitelist_query_limiting
     Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-ce/issues/42384')
   end
+
+  def incr_count_webide_merge_request
+    return if params[:nav_source] != 'webide'
+
+    Gitlab::UsageDataCounters::WebIdeCounter.increment_merge_requests_count
+  end
 end

app/views/projects/merge_requests/creations/_new_compare.html.haml

@@ -2,6 +2,8 @@
   New Merge Request
 
 = form_for [@project.namespace.becomes(Namespace), @project, @merge_request], url: project_new_merge_request_path(@project), method: :get, html: { class: "merge-request-form js-requires-input" } do |f|
+  - if params[:nav_source].present?
+    = hidden_field_tag(:nav_source, params[:nav_source])
   .hide.alert.alert-danger.mr-compare-errors
   .js-merge-request-new-compare.row{ 'data-source-branch-url': project_new_merge_request_branch_from_path(@source_project), 'data-target-branch-url': project_new_merge_request_branch_to_path(@source_project) }
     .col-lg-6

app/views/projects/merge_requests/creations/_new_submit.html.haml

@@ -17,6 +17,9 @@
   = f.hidden_field :target_project_id
   = f.hidden_field :target_branch, id: ''
 
+  - if params[:nav_source].present?
+    = hidden_field_tag(:nav_source, params[:nav_source])
+
 .mr-compare.merge-request.js-merge-request-new-submit{ 'data-mr-submit-action': "#{j params[:tab].presence || 'new'}" }
   - if @commits.empty?
     .commits-empty

changelogs/unreleased/fj-count-web-ide-merge-requests.yml

@@ -0,0 +1,5 @@
+---
+title: Add Web IDE Usage Ping for Create SMAU
+merge_request: 30800
+author:
+type: changed

lib/gitlab/usage_data.rb

@@ -130,7 +130,9 @@ module Gitlab
 
       def usage_counters
         {
-          web_ide_commits: Gitlab::UsageDataCounters::WebIdeCounter.total_commits_count
+          web_ide_commits: Gitlab::UsageDataCounters::WebIdeCounter.total_commits_count,
+          web_ide_merge_requests: Gitlab::UsageDataCounters::WebIdeCounter.total_merge_requests_count,
+          web_ide_views: Gitlab::UsageDataCounters::WebIdeCounter.total_views_count
         }
       end
 

lib/gitlab/usage_data_counters/web_ide_counter.rb

@@ -6,6 +6,8 @@ module Gitlab
       extend RedisCounter
 
       COMMITS_COUNT_KEY = 'WEB_IDE_COMMITS_COUNT'
+      MERGE_REQUEST_COUNT_KEY = 'WEB_IDE_MERGE_REQUESTS_COUNT'
+      VIEWS_COUNT_KEY = 'WEB_IDE_VIEWS_COUNT'
 
       class << self
         def increment_commits_count
@@ -15,6 +17,22 @@ module Gitlab
         def total_commits_count
           total_count(COMMITS_COUNT_KEY)
         end
+
+        def increment_merge_requests_count
+          increment(MERGE_REQUEST_COUNT_KEY)
+        end
+
+        def total_merge_requests_count
+          total_count(MERGE_REQUEST_COUNT_KEY)
+        end
+
+        def increment_views_count
+          increment(VIEWS_COUNT_KEY)
+        end
+
+        def total_views_count
+          total_count(VIEWS_COUNT_KEY)
+        end
       end
     end
   end

spec/controllers/ide_controller_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe IdeController do
+  let(:user) { create(:user) }
+
+  before do
+    sign_in(user)
+  end
+
+  it 'increases the views counter' do
+    expect(Gitlab::UsageDataCounters::WebIdeCounter).to receive(:increment_views_count)
+
+    get :index
+  end
+end

spec/controllers/projects/merge_requests/creations_controller_spec.rb

@@ -212,4 +212,46 @@ describe Projects::MergeRequests::CreationsController do
       expect(response).to have_gitlab_http_status(200)
     end
   end
+
+  describe 'POST create' do
+    let(:params) do
+      {
+        namespace_id: fork_project.namespace.to_param,
+        project_id: fork_project,
+        merge_request: {
+          title: 'Test merge request',
+          source_branch: 'remove-submodule',
+          target_branch: 'master'
+        }
+      }
+    end
+
+    it 'creates merge request' do
+      expect do
+        post_request(params)
+      end.to change { MergeRequest.count }.by(1)
+    end
+
+    context 'when the merge request is not created from the web ide' do
+      it 'counter is not increased' do
+        expect(Gitlab::UsageDataCounters::WebIdeCounter).not_to receive(:increment_merge_requests_count)
+
+        post_request(params)
+      end
+    end
+
+    context 'when the merge request is created from the web ide' do
+      let(:nav_source) { { nav_source: 'webide' } }
+
+      it 'counter is increased' do
+        expect(Gitlab::UsageDataCounters::WebIdeCounter).to receive(:increment_merge_requests_count)
+
+        post_request(params.merge(nav_source))
+      end
+    end
+
+    def post_request(merge_request_params)
+      post :create, params: merge_request_params
+    end
+  end
 end

spec/javascripts/ide/stores/modules/commit/actions_spec.js

@@ -411,7 +411,7 @@ describe('IDE commit module actions', () => {
               expect(visitUrl).toHaveBeenCalledWith(
                 `webUrl/merge_requests/new?merge_request[source_branch]=${
                   store.getters['commit/placeholderBranchName']
-                }&merge_request[target_branch]=master`,
+                }&merge_request[target_branch]=master&nav_source=webide`,
               );
 
               done();

spec/lib/gitlab/usage_data_counters/web_ide_counter_spec.rb

@@ -3,19 +3,34 @@
 require 'spec_helper'
 
 describe Gitlab::UsageDataCounters::WebIdeCounter, :clean_gitlab_redis_shared_state do
-  describe '.increment_commits_count' do
-    it 'increments the web ide commits counter by 1' do
-      expect do
-        described_class.increment_commits_count
-      end.to change { described_class.total_commits_count }.by(1)
+  shared_examples 'counter examples' do
+    it 'increments counter and return the total count' do
+      expect(described_class.public_send(total_counter_method)).to eq(0)
+
+      2.times { described_class.public_send(increment_counter_method) }
+
+      expect(described_class.public_send(total_counter_method)).to eq(2)
     end
   end
 
-  describe '.total_commits_count' do
-    it 'returns the total amount of web ide commits' do
-      2.times { described_class.increment_commits_count }
+  describe 'commits counter' do
+    let(:increment_counter_method) { :increment_commits_count }
+    let(:total_counter_method) { :total_commits_count }
 
-      expect(described_class.total_commits_count).to eq(2)
+    it_behaves_like 'counter examples'
   end
+
+  describe 'merge requests counter' do
+    let(:increment_counter_method) { :increment_merge_requests_count }
+    let(:total_counter_method) { :total_merge_requests_count }
+
+    it_behaves_like 'counter examples'
+  end
+
+  describe 'views counter' do
+    let(:increment_counter_method) { :increment_views_count }
+    let(:total_counter_method) { :total_views_count }
+
+    it_behaves_like 'counter examples'
   end
 end

spec/lib/gitlab/usage_data_spec.rb

@@ -57,12 +57,22 @@ describe Gitlab::UsageData do
         gitaly
         database
         avg_cycle_analytics
+        web_ide_views
         web_ide_commits
+        web_ide_merge_requests
         influxdb_metrics_enabled
         prometheus_metrics_enabled
       ))
     end
 
+    it 'calls expected usage data methods' do
+      expect(Gitlab::UsageDataCounters::WebIdeCounter).to receive(:total_commits_count)
+      expect(Gitlab::UsageDataCounters::WebIdeCounter).to receive(:total_merge_requests_count)
+      expect(Gitlab::UsageDataCounters::WebIdeCounter).to receive(:total_views_count)
+
+      subject
+    end
+
     it "gathers usage counts" do
       expected_keys = %i(
         assignee_lists