Add latest changes from gitlab-org/gitlab@13-4-stable-ee

1 files changed, 61 insertions, 0 deletions

diff --git a/spec/lib/gitlab/kas_spec.rb b/spec/lib/gitlab/kas_spec.rb
new file mode 100644
index 00000000000..ce22f36e9fd
--- /dev/null
+++ b/spec/lib/gitlab/kas_spec.rb
@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Kas do
+  let(:jwt_secret) { SecureRandom.random_bytes(described_class::SECRET_LENGTH) }
+
+  before do
+    allow(described_class).to receive(:secret).and_return(jwt_secret)
+  end
+
+  describe '.verify_api_request' do
+    let(:payload) { { 'iss' => described_class::JWT_ISSUER } }
+
+    it 'returns nil if fails to validate the JWT' do
+      encoded_token = JWT.encode(payload, 'wrongsecret', 'HS256')
+      headers = { described_class::INTERNAL_API_REQUEST_HEADER => encoded_token }
+
+      expect(described_class.verify_api_request(headers)).to be_nil
+    end
+
+    it 'returns the decoded JWT' do
+      encoded_token = JWT.encode(payload, described_class.secret, 'HS256')
+      headers = { described_class::INTERNAL_API_REQUEST_HEADER => encoded_token }
+
+      expect(described_class.verify_api_request(headers)).to eq([{ "iss" => described_class::JWT_ISSUER }, { "alg" => "HS256" }])
+    end
+  end
+
+  describe '.secret_path' do
+    it 'returns default gitlab config' do
+      expect(described_class.secret_path).to eq(Gitlab.config.gitlab_kas.secret_file)
+    end
+  end
+
+  describe '.ensure_secret!' do
+    context 'secret file exists' do
+      before do
+        allow(File).to receive(:exist?).with(Gitlab.config.gitlab_kas.secret_file).and_return(true)
+      end
+
+      it 'does not call write_secret' do
+        expect(described_class).not_to receive(:write_secret)
+
+        described_class.ensure_secret!
+      end
+    end
+
+    context 'secret file does not exist' do
+      before do
+        allow(File).to receive(:exist?).with(Gitlab.config.gitlab_kas.secret_file).and_return(false)
+      end
+
+      it 'calls write_secret' do
+        expect(described_class).to receive(:write_secret)
+
+        described_class.ensure_secret!
+      end
+    end
+  end
+end