Add latest changes from gitlab-org/gitlab@16-4-stable-eev16.4.0-rc42

1 files changed, 39 insertions, 0 deletions

diff --git a/spec/lib/constraints/activity_pub_constrainer_spec.rb b/spec/lib/constraints/activity_pub_constrainer_spec.rb
new file mode 100644
index 00000000000..2a3d23501a9
--- /dev/null
+++ b/spec/lib/constraints/activity_pub_constrainer_spec.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Constraints::ActivityPubConstrainer, feature_category: :groups_and_projects do
+  subject(:constraint) { described_class.new }
+
+  describe '#matches?' do
+    subject { constraint.matches?(request) }
+
+    let(:request) { ActionDispatch::Request.new(headers) }
+
+    ['application/ld+json; profile="https://www.w3.org/ns/activitystreams"', 'application/activity+json'].each do |mime|
+      context "when Accept header is #{mime}" do
+        let(:headers) { { 'HTTP_ACCEPT' => mime } }
+
+        it 'matches the header' do
+          is_expected.to be_truthy
+        end
+      end
+
+      context "when Content-Type header is #{mime}" do
+        let(:headers) { { 'CONTENT_TYPE' => mime } }
+
+        it 'matches the header' do
+          is_expected.to be_truthy
+        end
+      end
+    end
+
+    context 'when Accept and Content-Type headers are missing' do
+      let(:headers) { {} }
+
+      it 'does not match' do
+        is_expected.to be_falsey
+      end
+    end
+  end
+end