Add scope tests

Author: khasinski

Gemfile

@@ -46,6 +46,7 @@ end
 group :test do
   gem "rspec-rails", "~> 5.0.0"
   gem "factory_bot_rails", "~> 6.2.0"
+  gem "debug", ">= 1.0.0"
 end
 
 gem "bootstrap-kaminari-views", "~> 0.0.5"

app/models/pet.rb

@@ -12,7 +12,7 @@ class Pet < ApplicationRecord
 
   scope :most_viewed, -> do
     joins('LEFT JOIN (SELECT pet_id, COUNT(*) as pet_count FROM pet_views GROUP BY pet_id) pet_counts ON pet_counts.pet_id = pets.id')
-      .order(Arel.sql('COALESCE(pet_count, 0) DESC, pets.created_at DESC'))
+      .reorder(Arel.sql('COALESCE(pet_count, 0) DESC, pets.created_at DESC'))
   end
 
   scope :recent, -> { order("created_at DESC") }

spec/factories/pets.rb

@@ -0,0 +1,10 @@
+FactoryBot.define do
+  factory :pet do
+    name { Faker::Creature::Dog.name }
+    breed { Faker::Creature::Dog.breed }
+    age { Faker::Number.between(from: 1, to: 20) }
+    weight { Faker::Number.between(from: 1, to: 100) }
+    color { Faker::Color.color_name }
+    shelter { create(:shelter) }
+  end
+end

spec/factories/shelter.rb

@@ -0,0 +1,8 @@
+FactoryBot.define do
+  factory :shelter do
+    name { Faker::Company.name }
+    address { Faker::Address.full_address }
+    email { Faker::Internet.email }
+    phone { Faker::PhoneNumber.phone_number }
+  end
+end

spec/models/pet_spec.rb

@@ -65,4 +65,59 @@
       end
     end
   end
+
+  describe "scopes" do
+    it "returns recent pets" do
+      pet1 = create(:pet, name: "Fido", age: 5, breed: "Golden Retriever", created_at: 1.day.ago)
+      pet2 = create(:pet, name: "Fido", age: 5, breed: "Golden Retriever")
+      expect(Pet.recent).to eq([pet2, pet1])
+    end
+
+    it "returns available pets" do
+      _pet1 = create(:pet, name: "Fido", age: 5, breed: "Golden Retriever", adoption_date: 1.day.ago)
+      pet2 = create(:pet, name: "Fido", age: 5, breed: "Golden Retriever")
+      expect(Pet.available).to eq([pet2])
+    end
+
+    it "returns pets that match a search" do
+      pet1 = create(:pet, name: "Fido", age: 5, breed: "Golden Retriever")
+      _pet2 = create(:pet, name: "Spot", age: 5, breed: "Golden Retriever")
+      expect(Pet.search("Fido")).to eq([pet1])
+    end
+
+    it "returns dogs" do
+      pet1 = create(:pet, name: "Fido", age: 5, breed: "Golden Retriever", pet_type: "dog")
+      _pet2 = create(:pet, name: "Spot", age: 5, breed: "Golden Retriever", pet_type: "cat")
+      expect(Pet.dogs).to eq([pet1])
+    end
+
+    it "returns cats" do
+      _pet1 = create(:pet, name: "Fido", age: 5, breed: "Golden Retriever", pet_type: "dog")
+      pet2 = create(:pet, name: "Spot", age: 5, breed: "Golden Retriever", pet_type: "cat")
+      expect(Pet.cats).to eq([pet2])
+    end
+
+    it "returns pets similar to the current pet" do
+      pet1 = create(:pet, name: "Fido", age: 5, breed: "Golden Retriever", pet_type: "dog")
+      pet2 = create(:pet, name: "Spot", age: 5, breed: "Golden Retriever", pet_type: "dog")
+      expect(pet1.similar_type_pets).to eq([pet2])
+    end
+
+    it "returns pets with similar names to the current pet" do
+      pet1 = create(:pet, name: "Fido", age: 5, breed: "Golden Retriever", pet_type: "dog")
+      pet2 = create(:pet, name: "Fido", age: 5, breed: "Labrador", pet_type: "cat")
+      expect(pet1.similiar_name_pets).to eq([pet2])
+    end
+
+    it "returns most viewed pets" do
+      pet1 = create(:pet, name: "Fido", age: 5, breed: "Golden Retriever", pet_type: "dog")
+      pet2 = create(:pet, name: "Spot", age: 5, breed: "Golden Retriever", pet_type: "dog")
+      pet3 = create(:pet, name: "Rover", age: 5, breed: "Golden Retriever", pet_type: "dog")
+      PetView.create!(pet: pet1)
+      PetView.create!(pet: pet1)
+      PetView.create!(pet: pet2)
+
+      expect(Pet.most_viewed).to eq([pet1, pet2, pet3])
+    end
+  end
 end

spec/rails_helper.rb

@@ -31,6 +31,8 @@
   exit 1
 end
 RSpec.configure do |config|
+  config.include FactoryBot::Syntax::Methods
+
   # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
   config.fixture_path = "#{::Rails.root}/spec/fixtures"