Move Project-level VSA record filtering into FOSS

This change alters the summary endpoint of the Project-level Value
Stream Analytics to allow filtering similarly to the group-level VSA
endpoints.

app/controllers/projects/analytics/cycle_analytics/summary_controller.rb

@@ -20,7 +20,7 @@ class Projects::Analytics::CycleAnalytics::SummaryController < Projects::Applica
   end
 
   def allowed_params
-    params.permit(:created_after, :created_before)
+    request_params.to_data_collector_params
   end
 end
 

ee/app/controllers/ee/projects/analytics/cycle_analytics/summary_controller.rb

@@ -11,13 +11,4 @@ module EE::Projects::Analytics::CycleAnalytics::SummaryController
       render_404
     end
   end
-
-  private
-
-  override :allowed_params
-  def allowed_params
-    return super unless project.licensed_feature_available?(:cycle_analytics_for_projects)
-
-    request_params.to_data_collector_params
-  end
 end

ee/spec/controllers/projects/analytics/cycle_analytics/summary_controller_spec.rb

@@ -5,10 +5,6 @@ require 'spec_helper'
 RSpec.describe Projects::Analytics::CycleAnalytics::SummaryController do
   let_it_be(:user) { create(:user) }
   let_it_be(:project) { create(:project) }
-  let_it_be(:author) { create(:user) }
-
-  let_it_be(:issue_with_author) { create(:issue, project: project, author: author, created_at: Date.new(2015, 1, 1)) }
-  let_it_be(:issue_with_other_author) { create(:issue, project: project, author: user, created_at: Date.new(2015, 1, 1)) }
 
   let(:params) { { namespace_id: project.namespace.to_param, project_id: project.to_param, created_after: '2010-01-01', created_before: '2020-01-02' } }
 
@@ -16,42 +12,6 @@ RSpec.describe Projects::Analytics::CycleAnalytics::SummaryController do
     sign_in(user)
   end
 
-  describe 'GET "show"' do
-    subject { get :show, params: params }
-
-    before do
-      params[:author_username] = issue_with_author.author.username
-
-      project.add_reporter(user)
-    end
-
-    context 'when cycle_analytics_for_projects feature is available' do
-      before do
-        stub_licensed_features(cycle_analytics_for_projects: true)
-      end
-
-      it 'filters by author username' do
-        subject
-
-        expect(response).to be_successful
-
-        issue_count = json_response.first
-        expect(issue_count['value']).to eq('1')
-      end
-    end
-
-    context 'when cycle_analytics_for_projects feature is not available' do
-      it 'does not apply the filter' do
-        subject
-
-        expect(response).to be_successful
-
-        issue_count = json_response.first
-        expect(issue_count['value']).to eq('2')
-      end
-    end
-  end
-
   describe 'GET "time_summary"' do
     let_it_be(:first_mentioned_in_commit_at) { Date.new(2015, 1, 1) }
     let_it_be(:closed_at) { Date.new(2015, 2, 1) }

spec/controllers/projects/analytics/cycle_analytics/summary_controller_spec.rb

@@ -6,7 +6,7 @@ RSpec.describe Projects::Analytics::CycleAnalytics::SummaryController do
   let_it_be(:user) { create(:user) }
   let_it_be(:project) { create(:project) }
 
-  let(:params) { { namespace_id: project.namespace.to_param, project_id: project.to_param, created_after: '2010-01-01', created_before: '2010-01-02' } }
+  let(:params) { { namespace_id: project.namespace.to_param, project_id: project.to_param, created_after: '2010-01-01', created_before: '2010-02-01' } }
 
   before do
     sign_in(user)
@@ -42,5 +42,39 @@ RSpec.describe Projects::Analytics::CycleAnalytics::SummaryController do
         expect(response).to have_gitlab_http_status(:not_found)
       end
     end
+
+    context 'when filters are applied' do
+      let_it_be(:author) { create(:user) }
+      let_it_be(:milestone) { create(:milestone, title: 'milestone 1', project: project) }
+      let_it_be(:issue_with_author) { create(:issue, project: project, author: author, created_at: Date.new(2010, 1, 15)) }
+      let_it_be(:issue_with_other_author) { create(:issue, project: project, author: user, created_at: Date.new(2010, 1, 15)) }
+      let_it_be(:issue_with_milestone) { create(:issue, project: project, milestone: milestone, created_at: Date.new(2010, 1, 15)) }
+
+      before do
+        project.add_reporter(user)
+      end
+
+      it 'filters by author username' do
+        params[:author_username] = author.username
+
+        subject
+
+        expect(response).to be_successful
+
+        issue_count = json_response.first
+        expect(issue_count['value']).to eq('1')
+      end
+
+      it 'filters by milestone title' do
+        params[:milestone_title] = milestone.title
+
+        subject
+
+        expect(response).to be_successful
+
+        issue_count = json_response.first
+        expect(issue_count['value']).to eq('1')
+      end
+    end
   end
 end