1 files changed, 29 insertions, 0 deletions
diff --git a/spec/initializers/hashie_mash_permitted_patch_spec.rb b/spec/initializers/hashie_mash_permitted_patch_spec.rb
new file mode 100644
index 00000000000..0e9f8a485ff
--- /dev/null
+++ b/spec/initializers/hashie_mash_permitted_patch_spec.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Hashie::Mash#permitted patch' do
+  let(:mash) { Hashie::Mash.new }
+
+  before do
+    load Rails.root.join('config/initializers/hashie_mash_permitted_patch.rb')
+  end
+
+  describe '#respond_to? with :permitted?' do
+    it 'returns false' do
+      expect(Gitlab::AppLogger).to receive(:info).with(
+        { message: 'Hashie::Mash#respond_to?(:permitted?)', caller: instance_of(Array) })
+
+      expect(mash.respond_to?(:permitted?)).to be false
+    end
+  end
+
+  describe '#permitted' do
+    it 'raises ArgumentError' do
+      expect(Gitlab::AppLogger).to receive(:info).with(
+        { message: 'Hashie::Mash#permitted?', caller: instance_of(Array) })
+
+      expect { mash.permitted? }.to raise_error(ArgumentError)
+    end
+  end
+end