Add project http fetch statistics API

The API get projects/:id/traffic/fetches allows user with write
access to the repository to get the number of clones for the
last 30 days.

1 files changed, 36 insertions, 0 deletions

diff --git a/spec/services/projects/fetch_statistics_increment_service_spec.rb b/spec/services/projects/fetch_statistics_increment_service_spec.rb
new file mode 100644
index 00000000000..fcfb138aad6
--- /dev/null
+++ b/spec/services/projects/fetch_statistics_increment_service_spec.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+module Projects
+  describe FetchStatisticsIncrementService do
+    let(:project) { create(:project) }
+
+    describe '#execute' do
+      subject { described_class.new(project).execute }
+
+      it 'creates a new record for today with count == 1' do
+        expect { subject }.to change { ProjectDailyStatistic.count }.by(1)
+        created_stat = ProjectDailyStatistic.last
+
+        expect(created_stat.fetch_count).to eq(1)
+        expect(created_stat.project).to eq(project)
+        expect(created_stat.date).to eq(Date.today)
+      end
+
+      it "doesn't increment previous days statistics" do
+        yesterday_stat = create(:project_daily_statistic, fetch_count: 5, project: project, date: 1.day.ago)
+
+        expect { subject }.not_to change { yesterday_stat.reload.fetch_count }
+      end
+
+      context 'when the record already exists for today' do
+        let!(:project_daily_stat) { create(:project_daily_statistic, fetch_count: 5, project: project, date: Date.today) }
+
+        it 'increments the today record count by 1' do
+          expect { subject }.to change { project_daily_stat.reload.fetch_count }.to(6)
+        end
+      end
+    end
+  end
+end