Expand coverage for "system checks" (#24216)

spec/lib/admin/system_check/rules_check_spec.rb

@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Admin::SystemCheck::RulesCheck do
+  subject(:check) { described_class.new(user) }
+
+  let(:user) { Fabricate(:user) }
+
+  describe 'skip?' do
+    context 'when user can manage rules' do
+      before { allow(user).to receive(:can?).with(:manage_rules).and_return(true) }
+
+      it 'returns false' do
+        expect(check.skip?).to be false
+      end
+    end
+
+    context 'when user cannot manage rules' do
+      before { allow(user).to receive(:can?).with(:manage_rules).and_return(false) }
+
+      it 'returns true' do
+        expect(check.skip?).to be true
+      end
+    end
+  end
+
+  describe 'pass?' do
+    context 'when there is not a kept rule' do
+      it 'returns false' do
+        expect(check.pass?).to be false
+      end
+    end
+
+    context 'when there is a kept rule' do
+      before { Fabricate(:rule) }
+
+      it 'returns true' do
+        expect(check.pass?).to be true
+      end
+    end
+  end
+
+  describe 'message' do
+    it 'sends class name symbol to message instance' do
+      allow(Admin::SystemCheck::Message).to receive(:new).with(:rules_check, nil, '/admin/rules')
+
+      check.message
+
+      expect(Admin::SystemCheck::Message).to have_received(:new).with(:rules_check, nil, '/admin/rules')
+    end
+  end
+end