get /api/products endpoint

Author: Ika Grabon

.gitignore

@@ -27,3 +27,4 @@
 
 # Ignore master key for decrypting credentials and more.
 /config/master.key
+.byebug_history

Gemfile.lock

@@ -221,4 +221,4 @@ RUBY VERSION
    ruby 3.2.2p53
 
 BUNDLED WITH
-   2.4.10
+   2.4.19

app/controllers/api/products_controller.rb

@@ -0,0 +1,6 @@
+class Api::ProductsController < ApplicationController
+    def index
+        @products = Product.all
+        render json: @products, status: :ok
+    end
+end

config/routes.rb

@@ -3,4 +3,7 @@
 
   # Defines the root path route ("/")
   # root "articles#index"
+  namespace :api do
+    resources :products, only: [:index]
+  end
 end

spec/requests/api/products_spec.rb

@@ -0,0 +1,29 @@
+require 'rails_helper'
+
+RSpec.describe "Api::Products", type: :request do
+  let!(:products) { FactoryBot.create_list(:product, 2) }
+
+  describe 'GET /api/products' do
+    before do
+      get '/api/products'
+    end
+
+    it 'returns a list of all existing products with the correct attributes' do
+      expect(response).to have_http_status(200)
+      products_response = JSON.parse(response.body)
+      
+      expect(products_response.size).to eq(2)
+      products_response.each_with_index do |product_response, index|
+        product = products[index]
+
+        expect(product_response['id']).to eq(product.id)
+        expect(product_response['code']).to eq(product.code)
+        expect(product_response['name']).to eq(product.name)
+        expect(product_response['price']).to eq(product.price.to_s)
+        
+        expect(product_response['created_at'].to_datetime.to_i).to eq(product.created_at.to_datetime.to_i)
+        expect(product_response['updated_at'].to_datetime.to_i).to eq(product.updated_at.to_datetime.to_i)
+      end
+    end
+  end
+end