# 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
  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 "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

  describe "#all_settings" do
    it "does not include the `default_locale` setting if include_locale_setting is false" do
      expect(SiteSetting.all_settings.map { |s| s[:setting] }).to include("default_locale")
      expect(
        SiteSetting.all_settings(include_locale_setting: false).map { |s| s[:setting] },
      ).not_to include("default_locale")
    end

    it "does not include the `default_locale` setting if filter_categories are specified" do
      expect(
        SiteSetting.all_settings(filter_categories: ["branding"]).map { |s| s[:setting] },
      ).not_to include("default_locale")
    end

    it "does not include the `default_locale` setting if filter_plugin is specified" do
      expect(
        SiteSetting.all_settings(filter_plugin: "chat").map { |s| s[:setting] },
      ).not_to include("default_locale")
    end

    it "includes only settings for the specified category" do
      expect(SiteSetting.all_settings(filter_categories: ["required"]).count).to eq(12)
    end
  end

  describe "Upload" do
    before { setup_s3 }

    describe "#use_dualstack_endpoint" do
      context "when the s3 endpoint has been set" do
        before { SiteSetting.s3_endpoint = "https://s3clone.test.com" }

        it "returns false " do
          expect(SiteSetting.Upload.use_dualstack_endpoint).to eq(false)
        end
      end

      context "when enable_s3_uploads is false" do
        before { SiteSetting.enable_s3_uploads = false }

        it "returns false" do
          expect(SiteSetting.Upload.use_dualstack_endpoint).to eq(false)
        end
      end

      context "when enable_s3_uploads is true" do
        before do
          SiteSetting.enable_s3_uploads = true
          SiteSetting.s3_endpoint = ""
        end

        it "returns false if the s3_region is in China" do
          SiteSetting.s3_region = "cn-north-1"
          expect(SiteSetting.Upload.use_dualstack_endpoint).to eq(false)
        end

        it "returns true if the s3_region is not in China" do
          SiteSetting.s3_region = "us-west-1"
          expect(SiteSetting.Upload.use_dualstack_endpoint).to eq(true)
        end
      end
    end
  end
end