1 files changed, 61 insertions, 0 deletions
diff --git a/spec/lib/system_check/orphans/namespace_check_spec.rb b/spec/lib/system_check/orphans/namespace_check_spec.rb
new file mode 100644
index 00000000000..2a61ff3ad65
--- /dev/null
+++ b/spec/lib/system_check/orphans/namespace_check_spec.rb
@@ -0,0 +1,61 @@
+require 'spec_helper'
+require 'rake_helper'
+
+describe SystemCheck::Orphans::NamespaceCheck do
+  let(:storages) { Gitlab.config.repositories.storages.reject { |key, _| key.eql? 'broken' } }
+
+  before do
+    allow(Gitlab.config.repositories).to receive(:storages).and_return(storages)
+    allow(subject).to receive(:fetch_disk_namespaces).and_return(disk_namespaces)
+    silence_output
+  end
+
+  describe '#multi_check' do
+    context 'all orphans' do
+      let(:disk_namespaces) { %w(/repos/orphan1 /repos/orphan2 repos/@hashed) }
+
+      it 'prints list of all orphaned namespaces except @hashed' do
+        expect_list_of_orphans(%w(orphan1 orphan2))
+
+        subject.multi_check
+      end
+    end
+
+    context 'few orphans with existing namespace' do
+      let!(:first_level) { create(:group, path: 'my-namespace') }
+      let(:disk_namespaces) { %w(/repos/orphan1 /repos/orphan2 /repos/my-namespace /repos/@hashed) }
+
+      it 'prints list of orphaned namespaces' do
+        expect_list_of_orphans(%w(orphan1 orphan2))
+
+        subject.multi_check
+      end
+    end
+
+    context 'few orphans with existing namespace and parents with same name as orphans' do
+      let!(:first_level) { create(:group, path: 'my-namespace') }
+      let!(:second_level) { create(:group, path: 'second-level', parent: first_level) }
+      let(:disk_namespaces) { %w(/repos/orphan1 /repos/orphan2 /repos/my-namespace /repos/second-level /repos/@hashed) }
+
+      it 'prints list of orphaned namespaces ignoring parents with same namespace as orphans' do
+        expect_list_of_orphans(%w(orphan1 orphan2 second-level))
+
+        subject.multi_check
+      end
+    end
+
+    context 'no orphans' do
+      let(:disk_namespaces) { %w(@hashed) }
+
+      it 'prints an empty list ignoring @hashed' do
+        expect_list_of_orphans([])
+
+        subject.multi_check
+      end
+    end
+  end
+
+  def expect_list_of_orphans(orphans)
+    expect(subject).to receive(:print_orphans).with(orphans, 'default')
+  end
+end