Add latest changes from gitlab-org/gitlab@master

1 files changed, 107 insertions, 0 deletions

diff --git a/spec/lib/gitlab/middleware/same_site_cookies_spec.rb b/spec/lib/gitlab/middleware/same_site_cookies_spec.rb
new file mode 100644
index 00000000000..0cf1028a930
--- /dev/null
+++ b/spec/lib/gitlab/middleware/same_site_cookies_spec.rb
@@ -0,0 +1,107 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::Middleware::SameSiteCookies do
+  include Rack::Test::Methods
+
+  let(:mock_app) do
+    Class.new do
+      attr_reader :cookies
+
+      def initialize(cookies)
+        @cookies = cookies
+      end
+
+      def call(env)
+        [200, { 'Set-Cookie' => cookies }, ['OK']]
+      end
+    end
+  end
+
+  let(:app) { mock_app.new(cookies) }
+
+  subject do
+    described_class.new(app)
+  end
+
+  describe '#call' do
+    let(:request) { Rack::MockRequest.new(subject) }
+
+    def do_request
+      request.post('/some/path')
+    end
+
+    context 'without SSL enabled' do
+      before do
+        allow(Gitlab.config.gitlab).to receive(:https).and_return(false)
+      end
+
+      context 'with cookie' do
+        let(:cookies) { "thiscookie=12345" }
+
+        it 'does not add headers to cookies' do
+          response = do_request
+
+          expect(response['Set-Cookie']).to eq(cookies)
+        end
+      end
+    end
+
+    context 'with SSL enabled' do
+      before do
+        allow(Gitlab.config.gitlab).to receive(:https).and_return(true)
+      end
+
+      context 'with no cookies' do
+        let(:cookies) { nil }
+
+        it 'does not add headers' do
+          response = do_request
+
+          expect(response['Set-Cookie']).to be_nil
+        end
+      end
+
+      context 'with single cookie' do
+        let(:cookies) { "thiscookie=12345" }
+
+        it 'adds required headers' do
+          response = do_request
+
+          expect(response['Set-Cookie']).to eq("#{cookies}; Secure; SameSite=None")
+        end
+      end
+
+      context 'multiple cookies' do
+        let(:cookies) { "thiscookie=12345\nanother_cookie=56789" }
+
+        it 'adds required headers' do
+          response = do_request
+
+          expect(response['Set-Cookie']).to eq("thiscookie=12345; Secure; SameSite=None\nanother_cookie=56789; Secure; SameSite=None")
+        end
+      end
+
+      context 'multiple cookies with some missing headers' do
+        let(:cookies) { "thiscookie=12345; SameSite=None\nanother_cookie=56789; Secure" }
+
+        it 'adds missing headers' do
+          response = do_request
+
+          expect(response['Set-Cookie']).to eq("thiscookie=12345; SameSite=None; Secure\nanother_cookie=56789; Secure; SameSite=None")
+        end
+      end
+
+      context 'multiple cookies with all headers present' do
+        let(:cookies) { "thiscookie=12345; Secure; SameSite=None\nanother_cookie=56789; Secure; SameSite=None" }
+
+        it 'does not add new headers' do
+          response = do_request
+
+          expect(response['Set-Cookie']).to eq(cookies)
+        end
+      end
+    end
+  end
+end