discourse-adplugin/spec/models/house_ad_spec.rb

# frozen_string_literal: true

describe AdPlugin::HouseAd do
  let(:valid_attrs) do
    {
      name: "Find A Mechanic",
      html:
        '<div class="house-ad find-a-mechanic"><a href="https://mechanics.example.com">Find A Mechanic!</a></div>',
    }
  end

  def create_anon_ad
    AdPlugin::HouseAd.create(
      name: "anon-ad",
      html: "<div>ANON</div>",
      visible_to_logged_in_users: false,
      visible_to_anons: true,
    )
  end

  def create_logged_in_ad
    AdPlugin::HouseAd.create(
      name: "logged-in-ad",
      html: "<div>LOGGED IN</div>",
      visible_to_logged_in_users: true,
      visible_to_anons: false,
    )
  end

  describe ".find" do
    let!(:ad) { AdPlugin::HouseAd.create(valid_attrs) }

    it "returns nil if no match" do
      expect(AdPlugin::HouseAd.find(100)).to be_nil
    end

    it "can retrieve by id" do
      r = AdPlugin::HouseAd.find(ad.id)
      expect(r&.name).to eq(valid_attrs[:name])
      expect(r&.html).to eq(valid_attrs[:html])
    end
  end

  describe ".all" do
    it "returns empty array if no records" do
      expect(AdPlugin::HouseAd.all).to eq([])
    end

    it "returns an array of records" do
      AdPlugin::HouseAd.create(valid_attrs)
      AdPlugin::HouseAd.create(valid_attrs.merge(name: "Ad 2", html: "<div>Ad 2 Here</div>"))
      all = AdPlugin::HouseAd.all
      expect(all.size).to eq(2)
      expect(all.map(&:name)).to contain_exactly("Ad 2", valid_attrs[:name])
      expect(all.map(&:html)).to contain_exactly("<div>Ad 2 Here</div>", valid_attrs[:html])
    end
  end

  describe ".all_for_anons" do
    let!(:anon_ad) { create_anon_ad }
    let!(:logged_in_ad) { create_logged_in_ad }

    it "doesn't include ads for logged in users" do
      expect(AdPlugin::HouseAd.all_for_anons.map(&:id)).to contain_exactly(anon_ad.id)
    end
  end

  describe ".all_for_logged_in_users" do
    let!(:anon_ad) { create_anon_ad }
    let!(:logged_in_ad) { create_logged_in_ad }

    it "doesn't include ads for anonymous users" do
      expect(AdPlugin::HouseAd.all_for_logged_in_users.map(&:id)).to contain_exactly(
        logged_in_ad.id,
      )
    end
  end

  describe "#save" do
    it "assigns an id and attrs for new record" do
      ad = AdPlugin::HouseAd.from_hash(valid_attrs)
      expect(ad.save).to eq(true)
      expect(ad.name).to eq(valid_attrs[:name])
      expect(ad.html).to eq(valid_attrs[:html])
      expect(ad.id.to_i > 0).to eq(true)
      ad2 = AdPlugin::HouseAd.from_hash(valid_attrs.merge(name: "Find Another Mechanic"))
      expect(ad2.save).to eq(true)
      expect(ad2.id).to_not eq(ad.id)
    end

    it "updates existing record" do
      ad = AdPlugin::HouseAd.create(valid_attrs)
      id = ad.id
      ad.name = "Sell Your Car"
      ad.html = '<div class="house-ad">Sell Your Car!</div>'
      expect(ad.save).to eq(true)
      ad = AdPlugin::HouseAd.find(id)
      expect(ad.name).to eq("Sell Your Car")
      expect(ad.html).to eq('<div class="house-ad">Sell Your Car!</div>')
      expect(ad).to be_valid
    end

    describe "errors" do
      it "blank name" do
        ad = AdPlugin::HouseAd.from_hash(valid_attrs.merge(name: ""))
        expect(ad.save).to eq(false)
        expect(ad).to_not be_valid
        expect(ad.errors.full_messages).to be_present
        expect(ad.errors[:name]).to be_present
        expect(ad.errors.count).to eq(1)
      end

      it "duplicate name" do
        existing = AdPlugin::HouseAd.create(valid_attrs)
        ad = AdPlugin::HouseAd.from_hash(valid_attrs)
        expect(ad.save).to eq(false)
        expect(ad).to_not be_valid
        expect(ad.errors.full_messages).to be_present
        expect(ad.errors[:name]).to be_present
        expect(ad.errors.count).to eq(1)
      end

      it "duplicate name, different case" do
        existing = AdPlugin::HouseAd.create(valid_attrs.merge(name: "mechanic"))
        ad = AdPlugin::HouseAd.create(valid_attrs.merge(name: "Mechanic"))
        expect(ad.save).to eq(false)
        expect(ad).to_not be_valid
        expect(ad.errors[:name]).to be_present
        expect(ad.errors.count).to eq(1)
      end

      it "blank html" do
        ad = AdPlugin::HouseAd.from_hash(valid_attrs.merge(html: ""))
        expect(ad.save).to eq(false)
        expect(ad).to_not be_valid
        expect(ad.errors.full_messages).to be_present
        expect(ad.errors[:html]).to be_present
        expect(ad.errors.count).to eq(1)
      end

      it "invalid name" do
        ad = AdPlugin::HouseAd.from_hash(valid_attrs.merge(name: "<script>"))
        expect(ad.save).to eq(false)
        expect(ad).to_not be_valid
        expect(ad.errors[:name]).to be_present
        expect(ad.errors.count).to eq(1)
      end
    end
  end

  describe ".create" do
    it "can create new records" do
      ad = AdPlugin::HouseAd.create(valid_attrs)
      expect(ad).to be_a(AdPlugin::HouseAd)
      expect(ad.id).to be_present
      expect(ad.name).to eq(valid_attrs[:name])
      expect(ad.html).to eq(valid_attrs[:html])
    end

    it "validates attributes" do
      ad = AdPlugin::HouseAd.create(name: "", html: "")
      expect(ad).to be_a(AdPlugin::HouseAd)
      expect(ad).to_not be_valid
      expect(ad.errors.full_messages).to be_present
      expect(ad.errors.count).to eq(2)
    end
  end

  describe "#destroy" do
    it "can delete a record" do
      ad = AdPlugin::HouseAd.create(valid_attrs)
      ad.destroy
      expect(AdPlugin::HouseAd.find(ad.id)).to be_nil
    end
  end

  describe "#update" do
    let(:ad) { AdPlugin::HouseAd.create(valid_attrs) }

    it "updates existing record" do
      expect(
        ad.update(
          name: "Mechanics 4 Hire",
          html: '<a href="https://mechanics.example.com">Find A Mechanic!</a>',
        ),
      ).to eq(true)
      after_save = AdPlugin::HouseAd.find(ad.id)
      expect(after_save.name).to eq("Mechanics 4 Hire")
      expect(after_save.html).to eq('<a href="https://mechanics.example.com">Find A Mechanic!</a>')
    end

    it "validates attributes" do
      expect(ad.update(name: "", html: "")).to eq(false)
      expect(ad).to_not be_valid
      expect(ad.errors.full_messages).to be_present
      expect(ad.errors.count).to eq(2)
    end
  end
end