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, 7 insertions, 0 deletions

diff --git a/spec/lib/constraints/group_url_constrainer_spec.rb b/spec/lib/constraints/group_url_constrainer_spec.rb
index 892554f2870..96dacdc5cd2 100644
--- a/spec/lib/constraints/group_url_constrainer_spec.rb
+++ b/spec/lib/constraints/group_url_constrainer_spec.rb
@@ -10,6 +10,13 @@ describe GroupUrlConstrainer, lib: true do
       it { expect(subject.matches?(request)).to be_truthy }
     end
 
+    context 'valid request for nested group' do
+      let!(:nested_group) { create(:group, path: 'nested', parent: group) }
+      let!(:request) { build_request('gitlab/nested') }
+
+      it { expect(subject.matches?(request)).to be_truthy }
+    end
+
     context 'invalid request' do
       let(:request) { build_request('foo') }