discourse/spec/models/site_setting_spec.rb

# frozen_string_literal: true

RSpec.describe SiteSetting do
  describe "topic_title_length" do
    it "returns a range of min/max topic title length" do
      expect(SiteSetting.topic_title_length).to eq(
        (
          SiteSetting.defaults[:min_topic_title_length]..SiteSetting.defaults[
            :max_topic_title_length
          ]
        ),
      )
    end
  end

  describe "post_length" do
    it "returns a range of min/max post length" do
      expect(SiteSetting.post_length).to eq(
        SiteSetting.defaults[:min_post_length]..SiteSetting.defaults[:max_post_length],
      )
    end
  end

  describe "first_post_length" do
    it "returns a range of min/max first post length" do
      expect(SiteSetting.first_post_length).to eq(
        SiteSetting.defaults[:min_first_post_length]..SiteSetting.defaults[:max_post_length],
      )
    end
  end

  describe "private_message_title_length" do
    it "returns a range of min/max pm topic title length" do
      expect(SiteSetting.private_message_title_length).to eq(
        SiteSetting.defaults[:min_personal_message_title_length]..SiteSetting.defaults[
          :max_topic_title_length
        ],
      )
    end
  end

  describe "in test we do some judo to ensure SiteSetting is always reset between tests" do
    it "is always the correct default" do
      expect(SiteSetting.contact_email).to eq("")
    end

    it "sets a setting" do
      SiteSetting.contact_email = "sam@sam.com"
    end

    it "is always the correct default" do
      expect(SiteSetting.contact_email).to eq("")
    end
  end

  describe "anonymous_homepage" do
    it "returns latest" do
      expect(SiteSetting.anonymous_homepage).to eq("latest")
    end
  end

  describe "top_menu" do
    describe "validations" do
      it "always demands latest" do
        expect do SiteSetting.top_menu = "categories" end.to raise_error(
          Discourse::InvalidParameters,
        )
      end

      it "does not allow random text" do
        expect do SiteSetting.top_menu = "latest|random" end.to raise_error(
          Discourse::InvalidParameters,
        )
      end
    end

    describe "items" do
      let(:items) { SiteSetting.top_menu_items }

      it "returns TopMenuItem objects" do
        expect(items[0]).to be_kind_of(TopMenuItem)
      end
    end

    describe "homepage" do
      it "has homepage" do
        SiteSetting.top_menu = "bookmarks|latest"
        expect(SiteSetting.homepage).to eq("bookmarks")
      end
    end
  end

  describe "min_redirected_to_top_period" do
    context "when has_enough_top_topics" do
      before do
        SiteSetting.topics_per_period_in_top_page = 2
        SiteSetting.top_page_default_timeframe = "daily"

        2.times { TopTopic.create!(daily_score: 2.5) }

        TopTopic.refresh!
      end

      it "should_return_a_time_period" do
        expect(SiteSetting.min_redirected_to_top_period(1.days.ago)).to eq(:daily)
      end
    end

    context "when does_not_have_enough_top_topics" do
      before do
        SiteSetting.topics_per_period_in_top_page = 20
        SiteSetting.top_page_default_timeframe = "daily"
        TopTopic.refresh!
      end

      it "should_return_a_time_period" do
        expect(SiteSetting.min_redirected_to_top_period(1.days.ago)).to eq(nil)
      end
    end
  end

  describe "scheme" do
    before { SiteSetting.force_https = true }

    it "returns http when ssl is disabled" do
      SiteSetting.force_https = false
      expect(SiteSetting.scheme).to eq("http")
    end

    it "returns https when using ssl" do
      expect(SiteSetting.scheme).to eq("https")
    end
  end

  describe ".shared_drafts_enabled?" do
    it "returns false by default" do
      expect(SiteSetting.shared_drafts_enabled?).to eq(false)
    end

    it "returns false when the category is uncategorized" do
      SiteSetting.shared_drafts_category = SiteSetting.uncategorized_category_id
      expect(SiteSetting.shared_drafts_enabled?).to eq(false)
    end

    it "returns true when the category is valid" do
      SiteSetting.shared_drafts_category = Fabricate(:category).id
      expect(SiteSetting.shared_drafts_enabled?).to eq(true)
    end
  end

  describe "deprecated site settings" do
    before do
      SiteSetting.force_https = true
      @orig_logger = Rails.logger
      Rails.logger = @fake_logger = FakeLogger.new
    end

    after { Rails.logger = @orig_logger }

    it "should act as a proxy to the new methods" do
      begin
        original_settings = SiteSettings::DeprecatedSettings::SETTINGS.dup
        SiteSettings::DeprecatedSettings::SETTINGS.clear

        SiteSettings::DeprecatedSettings::SETTINGS.push(["use_https", "force_https", true, "0.0.1"])

        SiteSetting.setup_deprecated_methods

        expect do
          expect(SiteSetting.use_https).to eq(true)
          expect(SiteSetting.use_https?).to eq(true)
        end.to change { @fake_logger.warnings.count }.by(2)

        expect do SiteSetting.use_https(warn: false) end.to_not change { @fake_logger.warnings }

        SiteSetting.use_https = false

        expect(SiteSetting.force_https).to eq(false)
        expect(SiteSetting.force_https?).to eq(false)
      ensure
        SiteSettings::DeprecatedSettings::SETTINGS.clear

        SiteSettings::DeprecatedSettings::SETTINGS.concat(original_settings)
      end
    end
  end

  describe "cached settings" do
    it "should recalculate cached setting when dependent settings are changed" do
      SiteSetting.blocked_attachment_filenames = "foo"
      expect(SiteSetting.blocked_attachment_filenames_regex).to eq(/foo/)

      SiteSetting.blocked_attachment_filenames = "foo|bar"
      expect(SiteSetting.blocked_attachment_filenames_regex).to eq(/foo|bar/)
    end
  end

  it "sanitizes the client settings when they are overridden" do
    xss = "<b onmouseover=alert('Wufff!')>click me!</b><script>alert('TEST');</script>"

    SiteSetting.global_notice = xss

    expect(SiteSetting.global_notice).to eq("<b>click me!</b>alert('TEST');")
  end

  it "doesn't corrupt site settings with special characters" do
    value = 'OX5y3Oljb+Qt9Bu809vsBQ==<>!%{}*&!@#$%..._-A'
    settings = new_settings(SiteSettings::LocalProcessProvider.new)
    settings.setting(:test_setting, "", client: true)

    settings.test_setting = value

    expect(settings.test_setting).to eq(value)
  end
end