1 files changed, 37 insertions, 0 deletions
diff --git a/spec/initializers/session_store_spec.rb b/spec/initializers/session_store_spec.rb
new file mode 100644
index 00000000000..3da52ccc981
--- /dev/null
+++ b/spec/initializers/session_store_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Session initializer for GitLab' do
+  subject { Gitlab::Application.config }
+
+  let(:load_session_store) do
+    load Rails.root.join('config/initializers/session_store.rb')
+  end
+
+  describe 'config#session_store' do
+    context 'when the GITLAB_REDIS_STORE_WITH_SESSION_STORE env is not set' do
+      before do
+        stub_env('GITLAB_REDIS_STORE_WITH_SESSION_STORE', nil)
+      end
+
+      it 'initialized as a redis_store with a proper Redis::Store instance' do
+        expect(subject).to receive(:session_store).with(:redis_store, a_hash_including(redis_store: kind_of(::Redis::Store)))
+
+        load_session_store
+      end
+    end
+
+    context 'when the GITLAB_REDIS_STORE_WITH_SESSION_STORE env is disabled' do
+      before do
+        stub_env('GITLAB_REDIS_STORE_WITH_SESSION_STORE', false)
+      end
+
+      it 'initialized as a redis_store with a proper servers configuration' do
+        expect(subject).to receive(:session_store).with(:redis_store, a_hash_including(servers: kind_of(Hash)))
+
+        load_session_store
+      end
+    end
+  end
+end