Add basic tests

spec/lib/backup/files_spec.rb

+require 'spec_helper'
+
+describe Backup::Files do
+  let(:progress) { StringIO.new }
+  let!(:project) { create(:project) }
+
+  before do
+    allow(progress).to receive(:puts)
+    allow(progress).to receive(:print)
+    allow(FileUtils).to receive(:mkdir_p).and_return(true)
+    allow(FileUtils).to receive(:mv).and_return(true)
+
+    allow_any_instance_of(String).to receive(:color) do |string, _color|
+      string
+    end
+
+    allow_any_instance_of(described_class).to receive(:progress).and_return(progress)
+  end
+
+  describe '#restore' do
+        subject { described_class.new('registry', '/var/gitlab-registry') }
+    let(:timestamp) { Time.utc(2017, 3, 22) }
+
+    around do |example|
+      Timecop.freeze(timestamp) { example.run }
+    end
+
+    describe 'folders without permissions' do
+      before do
+
+        allow(File).to receive(:realpath).with("/var/gitlab-registry").and_return("/var/gitlab-registry")
+        allow(File).to receive(:realpath).with("/var/gitlab-registry/..").and_return("/var")
+        allow(File).to receive(:exist?).and_return(true)
+        allow(FileUtils).to receive(:mv).and_raise(Errno::EACCES)
+        allow(subject).to receive(:run_pipeline!).and_return(true)
+      end
+
+      it 'shows error message' do
+        expect(subject).to receive(:access_denied_error).with("/var/gitlab-registry")
+        subject.restore
+      end
+    end
+  end
+end

spec/lib/backup/repository_spec.rb

@@ -70,6 +70,17 @@ describe Backup::Repository do
         end
       end
     end
+
+    describe 'folders without permissions' do
+      before do
+        allow(FileUtils).to receive(:mv).and_raise(Errno::EACCES)
+      end
+
+      it 'shows error message' do
+        expect(subject).to receive(:access_denied_error)
+        subject.restore
+      end
+    end
   end
 
   describe '#empty_repo?' do