From 3e106dc7f5fbd6961c67f41aea66033c27b5142f Mon Sep 17 00:00:00 2001
From: HombreLaser <sebastian-440@live.com>
Date: Sat, 18 Mar 2023 12:15:43 -0600
Subject: Añade spec de products_controller#show
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---
 app/controllers/api/products_controller.rb               | 16 +++++++++-------
 app/models/product.rb                                    |  8 --------
 spec/controllers/products_controller_spec.rb             | 14 +++++++++-----
 spec/factories/product.rb                                |  2 +-
 spec/models/product_spec.rb                              |  7 +++++++
 .../products_controller/show_products_controller_spec.rb | 16 ++++++++++++++++
 6 files changed, 42 insertions(+), 21 deletions(-)
 create mode 100644 spec/requests/products_controller/show_products_controller_spec.rb

diff --git a/app/controllers/api/products_controller.rb b/app/controllers/api/products_controller.rb
index ec82af6..0c3a30b 100644
--- a/app/controllers/api/products_controller.rb
+++ b/app/controllers/api/products_controller.rb
@@ -4,9 +4,7 @@ module Api
   # ProductsController
   class ProductsController < MasterController
     def show
-      @product = Product.find_by(public_id: params[:id])
-
-      render json: not_found_error_message, status: :not_found and return if @product.nil?
+      render json: not_found_error_message, status: :not_found and return if product.nil?
 
       render json: serialized_object.serializable_hash, status: :ok
     end
@@ -48,11 +46,15 @@ module Api
 
     private
 
+    def product
+      @product ||= Product.joins(:company)
+                          .select('products.*', 'companies.name as company_name', 
+                                  'companies.short_name as company_short_name')
+                          .find_by(public_id: params[:id])
+    end
+
     def serialized_object
-      Serializers::ProductSerializer.new(
-        @product.joins(:company)
-                .select('products.*', 'companies.name as company_name','companies.short_name as company_short_name')
-      )
+      Serializers::ProductSerializer.new(product)
     end
 
     def serialized_collection
diff --git a/app/models/product.rb b/app/models/product.rb
index 6e76f75..e6f3720 100644
--- a/app/models/product.rb
+++ b/app/models/product.rb
@@ -21,17 +21,9 @@ class Product < ApplicationRecord
 
   has_one_attached :picture
 
-  # around_create :generate_public_id
-
   serialize :categories, Array
 
   def to_param
     public_id
   end
-
-  #private
-
-  #def generate_public_id
-  #  self.public_id = SecureRandom.hex(12)
-  #end
 end
diff --git a/spec/controllers/products_controller_spec.rb b/spec/controllers/products_controller_spec.rb
index d4f1373..aabab4b 100644
--- a/spec/controllers/products_controller_spec.rb
+++ b/spec/controllers/products_controller_spec.rb
@@ -3,11 +3,15 @@
 require 'rails_helper'
 
 RSpec.describe Api::ProductsController, type: :controller do
-  let(:product) { create(:product) }
-
   it { should route(:post, '/api/products').to(action: :create) }
-  it { should route(:put, "/api/products#{product.public_id}").to(action: :update, id: product.public_id) }
+  it do
+    should route(:put, '/api/products/0439733420a4c5a3e8239bb1').to(action: :update, id: '0439733420a4c5a3e8239bb1')
+  end
   it { should route(:get, '/api/products').to(action: :index) }
-  it { should route(:get, "/api/products/#{product.public_id}").to(action: :show, id: product.public_id) }
-  it { should route(:delete, "/api/products/#{product.public_id}").to(action: :destroy, id: product.public_id) }
+  it do 
+    should route(:get, '/api/products/0439733420a4c5a3e8239bb1').to(action: :show, id: '0439733420a4c5a3e8239bb1')
+  end
+  it do 
+    should route(:delete, '/api/products/0439733420a4c5a3e8239bb1').to(action: :destroy, id: '0439733420a4c5a3e8239bb1')
+  end
 end
diff --git a/spec/factories/product.rb b/spec/factories/product.rb
index ab65cd0..abdf4bc 100644
--- a/spec/factories/product.rb
+++ b/spec/factories/product.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 FactoryBot.define do
-  factory :company, class: 'Company' do
+  factory :product, class: 'Product' do
     name { Faker::Commerce.product_name }
     unitary_price { rand(1000.0) }
     bulk_price { rand(1000.0) }
diff --git a/spec/models/product_spec.rb b/spec/models/product_spec.rb
index b3790fe..d9d0c64 100644
--- a/spec/models/product_spec.rb
+++ b/spec/models/product_spec.rb
@@ -10,4 +10,11 @@ RSpec.describe Product, type: :model do
   it { should have_one_attached(:picture) }
   it { should belong_to(:company) }
   it { should serialize(:categories) }
+
+  describe '#to_param' do
+    it "describes the param the product's routes expect" do
+      product = create(:product, public_id: SecureRandom.hex(12))
+      expect(product.to_param).to eq(product.public_id)
+    end
+  end
 end
diff --git a/spec/requests/products_controller/show_products_controller_spec.rb b/spec/requests/products_controller/show_products_controller_spec.rb
new file mode 100644
index 0000000..3ef5148
--- /dev/null
+++ b/spec/requests/products_controller/show_products_controller_spec.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'GET /api/products/:public_id', type: :request do
+  it_behaves_like 'a GET resource request' do
+    let(:headers) { {} }
+    let(:product) { create(:product, public_id: SecureRandom.hex(12)) }
+    let(:route) { "/api/products/#{product.public_id}" }
+    let(:invalid_route) { "/api/products/#{Faker::Lorem.word}" }
+    let(:expected_text) do
+      product.categories.concat([product.name, product.id.to_s, product.unitary_price.to_s, product.bulk_price.to_s,
+                                 product.available_quantity.to_s, product.company.name, product.company.short_name])
+    end
+  end
+end
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