1 files changed, 35 insertions, 0 deletions
diff --git a/spec/features/ide/clientside_preview_csp_spec.rb b/spec/features/ide/clientside_preview_csp_spec.rb
new file mode 100644
index 00000000000..e097513def3
--- /dev/null
+++ b/spec/features/ide/clientside_preview_csp_spec.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'IDE Clientside Preview CSP' do
+  let_it_be(:user) { create(:user) }
+
+  shared_context 'disable feature' do
+    before do
+      allow_next_instance_of(ApplicationSetting) do |instance|
+        allow(instance).to receive(:web_ide_clientside_preview_enabled?).and_return(false)
+      end
+    end
+  end
+
+  it_behaves_like 'setting CSP', 'frame-src' do
+    let(:whitelisted_url) { 'https://sandbox.gitlab-static.test' }
+    let(:extended_controller_class) { IdeController }
+
+    subject do
+      visit ide_path
+
+      response_headers['Content-Security-Policy']
+    end
+
+    before do
+      allow_next_instance_of(ApplicationSetting) do |instance|
+        allow(instance).to receive(:web_ide_clientside_preview_enabled?).and_return(true)
+        allow(instance).to receive(:web_ide_clientside_preview_bundler_url).and_return(whitelisted_url)
+      end
+
+      sign_in(user)
+    end
+  end
+end