Add nested groups support on data leveldz-nested-groups

* add parent_id field to namespaces table to store relation with nested groups
* create routes table to keep information about full path of every group and project
* project/group lookup by full path from routes table

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/spec/models/route_spec.rb b/spec/models/route_spec.rb
new file mode 100644
index 00000000000..6f491fdf9a0
--- /dev/null
+++ b/spec/models/route_spec.rb
@@ -0,0 +1,29 @@
+require 'spec_helper'
+
+describe Route, models: true do
+  let!(:group) { create(:group) }
+  let!(:route) { group.route }
+
+  describe 'relationships' do
+    it { is_expected.to belong_to(:source) }
+  end
+
+  describe 'validations' do
+    it { is_expected.to validate_presence_of(:source) }
+    it { is_expected.to validate_presence_of(:path) }
+    it { is_expected.to validate_uniqueness_of(:path) }
+  end
+
+  describe '#rename_children' do
+    let!(:nested_group) { create(:group, path: "test", parent: group) }
+    let!(:deep_nested_group) { create(:group, path: "foo", parent: nested_group) }
+
+    it "updates children routes with new path" do
+      route.update_attributes(path: 'bar')
+
+      expect(described_class.exists?(path: 'bar')).to be_truthy
+      expect(described_class.exists?(path: 'bar/test')).to be_truthy
+      expect(described_class.exists?(path: 'bar/test/foo')).to be_truthy
+    end
+  end
+end