1 files changed, 52 insertions, 0 deletions
diff --git a/spec/controllers/projects/settings/merge_requests_controller_spec.rb b/spec/controllers/projects/settings/merge_requests_controller_spec.rb
new file mode 100644
index 00000000000..106ec62bea0
--- /dev/null
+++ b/spec/controllers/projects/settings/merge_requests_controller_spec.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Projects::Settings::MergeRequestsController do
+  let(:project) { create(:project_empty_repo, :public) }
+  let(:user) { create(:user) }
+
+  before do
+    project.add_maintainer(user)
+    sign_in(user)
+  end
+
+  describe 'GET show' do
+    it 'renders show with 200 status code' do
+      get :show, params: { namespace_id: project.namespace, project_id: project }
+
+      expect(response).to have_gitlab_http_status(:ok)
+      expect(response).to render_template(:show)
+    end
+  end
+
+  describe '#update', :enable_admin_mode do
+    render_views
+
+    let(:admin) { create(:admin) }
+
+    before do
+      sign_in(admin)
+    end
+
+    it 'updates Fast Forward Merge attributes' do
+      controller.instance_variable_set(:@project, project)
+
+      params = {
+        merge_method: :ff
+      }
+
+      put :update,
+          params: {
+            namespace_id: project.namespace,
+            project_id: project.id,
+            project: params
+          }
+
+      expect(response).to redirect_to project_settings_merge_requests_path(project)
+      params.each do |param, value|
+        expect(project.public_send(param)).to eq(value)
+      end
+    end
+  end
+end