spec/helpers/preferences_helper_spec.rb


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require 'spec_helper'

describe PreferencesHelper do
  describe 'dashboard_choices' do
    it 'raises an exception when defined choices may be missing' do
      expect(User).to receive(:dashboards).and_return(foo: 'foo')
      expect { helper.dashboard_choices }.to raise_error(RuntimeError)
    end

    it 'raises an exception when defined choices may be using the wrong key' do
      dashboards = User.dashboards.dup
      dashboards[:projects_changed] = dashboards.delete :projects
      expect(User).to receive(:dashboards).and_return(dashboards)
      expect { helper.dashboard_choices }.to raise_error(KeyError)
    end

    it 'provides better option descriptions' do
      expect(helper.dashboard_choices).to match_array [
        ['Your Projects (default)', 'projects'],
        ['Starred Projects',        'stars'],
        ["Your Projects' Activity", 'project_activity'],
        ["Starred Projects' Activity", 'starred_project_activity']
      ]
    end
  end

  describe 'user_application_theme' do
    context 'with a user' do
      it "returns user's theme's css_class" do
        stub_user(theme_id: 3)

        expect(helper.user_application_theme).to eq 'ui_green'
      end

      it 'returns the default when id is invalid' do
        stub_user(theme_id: Gitlab::Themes.count + 5)

        allow(Gitlab.config.gitlab).to receive(:default_theme).and_return(2)

        expect(helper.user_application_theme).to eq 'ui_charcoal'
      end
    end

    context 'without a user' do
      it 'returns the default theme' do
        stub_user

        expect(helper.user_application_theme).to eq Gitlab::Themes.default.css_class
      end
    end
  end

  describe 'user_color_scheme' do
    context 'with a user' do
      it "returns user's scheme's css_class" do
        allow(helper).to receive(:current_user).
          and_return(double(color_scheme_id: 3))

        expect(helper.user_color_scheme).to eq 'solarized-light'
      end

      it 'returns the default when id is invalid' do
        allow(helper).to receive(:current_user).
          and_return(double(color_scheme_id: Gitlab::ColorSchemes.count + 5))
      end
    end

    context 'without a user' do
      it 'returns the default theme' do
        stub_user

        expect(helper.user_color_scheme).
          to eq Gitlab::ColorSchemes.default.css_class
      end
    end
  end

  def stub_user(messages = {})
    if messages.empty?
      allow(helper).to receive(:current_user).and_return(nil)
    else
      allow(helper).to receive(:current_user).
        and_return(double('user', messages))
    end
  end
end