test: rename test_lenna to test_lennarb

test/lib/test_lennarb.rb

@@ -0,0 +1,95 @@
+# frozen_string_literal: true
+
+# Released under the MIT License.
+# Copyright, 2023-2024, by Aristóteles Coutinho.
+
+require 'json'
+require 'test_helper'
+
+class TestLennarb < Minitest::Test
+	include Rack::Test::Methods
+
+	def test_version
+		version = Lennarb::VERSION
+
+		assert_kind_of String, version
+	end
+
+	def test_initialize
+		app = Lennarb.new
+
+		assert_kind_of Lennarb, app
+		assert_respond_to app, :call
+	end
+
+	def test_initialize_with_block
+		app = Lennarb.new { |route| route.get('/users') { |_req, res| res.text('Hello World!') } }
+
+		assert_kind_of Lennarb, app
+		assert_respond_to app, :call
+	end
+
+	def test_extends_application_base
+		extend Lennarb::ApplicationBase
+
+		assert_respond_to self, :call
+		assert_respond_to self, :get
+		assert_respond_to self, :post
+		assert_respond_to self, :put
+		assert_respond_to self, :patch
+		assert_respond_to self, :delete
+	end
+
+	def app
+		Lennarb.new do |route|
+			route.get '/users' do |_req, res|
+				res[Rack::CONTENT_TYPE] = 'text/html'
+				res.status = 200
+				res.html('Hello World!')
+			end
+
+			route.get '/users/:id' do |req, res|
+				id = req.params[:id]
+
+				res[Rack::CONTENT_TYPE] = 'text/plain'
+				res.status = 200
+				res.text("User #{id}")
+			end
+
+			route.post '/users' do |req, res|
+				name = req.params['name']
+				res[Rack::CONTENT_TYPE] = 'application/json'
+				res.status = 201
+
+				res.write({ name: }.to_json)
+			end
+		end
+	end
+
+	def test_get
+		get '/users'
+
+		assert_equal 200, last_response.status
+		assert_equal 'Hello World!', last_response.body
+		assert_equal 'text/html', last_response.headers[Rack::CONTENT_TYPE]
+	end
+
+	def test_get_with_paramsf
+		get '/users/1'
+
+		assert_equal 200, last_response.status
+		assert_equal 'User 1', last_response.body
+		assert_equal 'text/plain', last_response.headers[Rack::CONTENT_TYPE]
+	end
+
+	def test_post
+		post '/users'
+
+		params = { name: 'Aristóteles Coutinho' }
+		post '/users', params
+
+		assert_equal 201, last_response.status
+		assert_equal params, ::JSON.parse(last_response.body, symbolize_names: true)
+		assert_equal 'application/json', last_response.headers[Rack::CONTENT_TYPE]
+	end
+end