discourse-adplugin/spec/models/house_ad_spec.rb

# frozen_string_literal: true

require 'rails_helper'

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

  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 "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