Add latest changes from gitlab-org/gitlab@14-0-stable-ee

1 files changed, 53 insertions, 0 deletions

diff --git a/spec/support/shared_examples/lib/gitlab/local_and_remote_storage_migration_shared_examples.rb b/spec/support/shared_examples/lib/gitlab/local_and_remote_storage_migration_shared_examples.rb
new file mode 100644
index 00000000000..27ca27a9035
--- /dev/null
+++ b/spec/support/shared_examples/lib/gitlab/local_and_remote_storage_migration_shared_examples.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples 'local and remote storage migration' do
+  let(:logger) { Logger.new("/dev/null") }
+  let(:migrater) { described_class.new(logger) }
+
+  using RSpec::Parameterized::TableSyntax
+
+  where(:start_store, :end_store, :method) do
+    ObjectStorage::Store::LOCAL  | ObjectStorage::Store::REMOTE | :migrate_to_remote_storage
+    ObjectStorage::Store::REMOTE | ObjectStorage::Store::REMOTE | :migrate_to_remote_storage # rubocop:disable Lint/BinaryOperatorWithIdenticalOperands
+    ObjectStorage::Store::REMOTE | ObjectStorage::Store::LOCAL  | :migrate_to_local_storage
+    ObjectStorage::Store::LOCAL  | ObjectStorage::Store::LOCAL  | :migrate_to_local_storage # rubocop:disable Lint/BinaryOperatorWithIdenticalOperands
+  end
+
+  with_them do
+    let(:storage_name) { end_store == ObjectStorage::Store::REMOTE ? 'object' : 'local' }
+
+    it 'successfully migrates' do
+      expect(logger).to receive(:info).with("Starting transfer to #{storage_name} storage")
+
+      if start_store != end_store
+        expect(logger).to receive(:info).with("Transferred #{item.class.name} ID #{item.id} with size #{item.size} to #{storage_name} storage")
+      end
+
+      expect(item.file_store).to eq(start_store)
+
+      migrater.send(method)
+
+      expect(item.reload.file_store).to eq(end_store)
+    end
+  end
+
+  context 'when migration fails' do
+    let(:start_store) { ObjectStorage::Store::LOCAL }
+
+    it 'prints error' do
+      expect_next_instance_of(item.file.class) do |file|
+        expect(file).to receive(:migrate!).and_raise("error message")
+      end
+
+      expect(logger).to receive(:info).with("Starting transfer to object storage")
+
+      expect(logger).to receive(:warn).with("Failed to transfer #{item.class.name} ID #{item.id} with error: error message")
+
+      expect(item.file_store).to eq(start_store)
+
+      migrater.migrate_to_remote_storage
+
+      expect(item.reload.file_store).to eq(start_store)
+    end
+  end
+end