1 files changed, 28 insertions, 0 deletions
diff --git a/spec/lib/gitlab/kubernetes/helm/v2/certificate_spec.rb b/spec/lib/gitlab/kubernetes/helm/v2/certificate_spec.rb
new file mode 100644
index 00000000000..a3f0fd9eb9b
--- /dev/null
+++ b/spec/lib/gitlab/kubernetes/helm/v2/certificate_spec.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Gitlab::Kubernetes::Helm::V2::Certificate do
+  describe '.generate_root' do
+    subject { described_class.generate_root }
+
+    it 'generates a root CA that expires a long way in the future' do
+      expect(subject.cert.not_after).to be > 999.years.from_now
+    end
+  end
+
+  describe '#issue' do
+    subject { described_class.generate_root.issue }
+
+    it 'generates a cert that expires soon' do
+      expect(subject.cert.not_after).to be < 60.minutes.from_now
+    end
+
+    context 'passing in INFINITE_EXPIRY' do
+      subject { described_class.generate_root.issue(expires_in: described_class::INFINITE_EXPIRY) }
+
+      it 'generates a cert that expires a long way in the future' do
+        expect(subject.cert.not_after).to be > 999.years.from_now
+      end
+    end
+  end
+end