Merge branch 'check-project-repo-exists' into 'master'

Check if repo exists before attempting to update cache info

See merge request !3414

app/workers/project_cache_worker.rb

@@ -5,6 +5,9 @@ class ProjectCacheWorker
 
   def perform(project_id)
     project = Project.find(project_id)
+
+    return unless project.repository.exists?
+
     project.update_repository_size
     project.update_commit_count
 

spec/workers/project_cache_worker_spec.rb

+require 'spec_helper'
+
+describe ProjectCacheWorker do
+  let(:project) { create(:project) }
+
+  subject { described_class.new }
+
+  describe '#perform' do
+    it 'updates project cache data' do
+
+      expect_any_instance_of(Repository).to receive(:size)
+      expect_any_instance_of(Repository).to receive(:commit_count)
+
+      expect_any_instance_of(Project).to receive(:update_repository_size)
+      expect_any_instance_of(Project).to receive(:update_commit_count)
+
+      subject.perform(project.id)
+    end
+
+    it 'handles missing repository data' do
+      expect_any_instance_of(Repository).to receive(:exists?).and_return(false)
+      expect_any_instance_of(Repository).not_to receive(:size)
+
+      subject.perform(project.id)
+    end
+  end
+end