discourse/spec/serializers/theme_serializer_spec.rb

# frozen_string_literal: true

RSpec.describe ThemeSerializer do
  describe "load theme settings" do
    it "should add error message when settings format is invalid" do
      theme = Fabricate(:theme)
      Theme
        .any_instance
        .stubs(:settings)
        .raises(ThemeSettingsParser::InvalidYaml, I18n.t("themes.settings_errors.invalid_yaml"))
      serialized = ThemeSerializer.new(theme).as_json[:theme]
      expect(serialized[:settings]).to be_nil
      expect(serialized[:errors].count).to eq(1)
      expect(serialized[:errors][0]).to eq(I18n.t("themes.settings_errors.invalid_yaml"))
    end

    it "should add errors messages from theme fields" do
      error = "error when compiling theme field"
      theme = Fabricate(:theme)
      theme_field = Fabricate(:theme_field, error: error, theme: theme)
      serialized = ThemeSerializer.new(theme.reload).as_json[:theme]
      expect(serialized[:errors].count).to eq(1)
      expect(serialized[:errors][0]).to eq(error)
    end
  end
end