Add users_controller_spec + confirmation tests

Author: aaronskiba

spec/controllers/super_admin/users_controller_spec.rb

@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe SuperAdmin::UsersController, type: :controller do
+  let(:super_admin) { create(:user, :super_admin) }
+  let(:user) { create(:user, confirmed_at: nil) }
+
+  before do
+    sign_in super_admin
+  end
+
+  describe 'PUT #update' do
+    context 'when confirming an unconfirmed user' do
+      it 'sets confirmed_at to the current time' do
+        put :update, params: { id: user.id, user: { confirmed_at: '1' } }
+        user.reload
+        expect(user.confirmed_at).to be_a(Time)
+      end
+    end
+
+    context 'when unconfirming a confirmed user' do
+      before do
+        user.update(confirmed_at: Time.current)
+      end
+
+      it 'sets confirmed_at to nil' do
+        put :update, params: { id: user.id, user: { confirmed_at: '0' } }
+        user.reload
+        expect(user.confirmed_at).to be_nil
+      end
+    end
+
+    context 'when update will not affect confirmation status' do
+      it 'does not update confirmed_at value for an already confirmed user' do
+        # (usec: 0) removes mircoseconds to better enable comparison
+        user.update(confirmed_at: Time.current.change(usec: 0))
+        original_confirmed_at = user.confirmed_at
+        patch :update, params: { id: user.id, user: { firstname: 'NewName', confirmed_at: '1' } }
+        user.reload
+        expect(user.confirmed_at).to eq(original_confirmed_at)
+      end
+    end
+  end
+end