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, 35 insertions, 0 deletions

diff --git a/spec/workers/project_daily_statistics_worker_spec.rb b/spec/workers/project_daily_statistics_worker_spec.rb
new file mode 100644
index 00000000000..8640add99e5
--- /dev/null
+++ b/spec/workers/project_daily_statistics_worker_spec.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+describe ProjectDailyStatisticsWorker, '#perform' do
+  let(:worker) { described_class.new }
+  let(:project) { create(:project) }
+
+  describe '#perform' do
+    context 'with a non-existing project' do
+      it 'does nothing' do
+        expect(Projects::FetchStatisticsIncrementService).not_to receive(:new)
+
+        worker.perform(-1)
+      end
+    end
+
+    context 'with an existing project without a repository' do
+      it 'does nothing' do
+        expect(Projects::FetchStatisticsIncrementService).not_to receive(:new)
+
+        worker.perform(project.id)
+      end
+    end
+
+    it 'calls daily_statistics_service with the given project' do
+      project = create(:project, :repository)
+
+      expect_next_instance_of(Projects::FetchStatisticsIncrementService, project) do |service|
+        expect(service).to receive(:execute)
+      end
+
+      worker.perform(project.id)
+    end
+  end
+end