RSpec Display Elements

Question 1

How to add a base structure for testing routing?

Answer 1

require ‘rails_helper’

RSpec.describe ‘Route’, type: :routing do
it ‘tests routes’ do

end
end

Question 2

How to check the root route?

Answer 2

expect(get: ‘/’).to route_to(controller: ‘projects’, action: ‘index’)

Question 3

How to test an ordinary get route ‘/name’?

Answer 3

expect(get: ‘/name’).to route_to(controller: ‘projects’, action: ‘name’)

Question 4

How to check the route with params?

Answer 4

expect(get: ‘/name/1’).to route_to(controller: ‘projects’, action: ‘name’, id: ‘1’)

Question 5

How to test the route with another request?( delete)

Answer 5

expect(delete: ‘/name/1’).to route_to(controller: ‘projects’, action: ‘destroy’, id: ‘1’)

Question 6

How to check that route doesn’t define?

Answer 6

expect(delete: ‘/something’).not_to be_routable

Question 7

How to create a base helper structure?

Answer 7

require ‘rails_helper’

RSpec.describe ProjectsHelper, type: :helper do
it ‘test helper’ do

end
end

Question 8

How to use the helper inside the test?

Answer 8

# use keyword 'helper' and helper method my itself
expect(helper.plus_one(1)).to eq(2)

Question 9

How to create base structure for the request spec?

Answer 9

require ‘rails_helper’

RSpec.describe ‘GET /name’, type: :request do
it ‘request test’ do

end
end

Question 10

How to check the response status for the request spec?

Answer 10

get ‘/name’

expect(response).to have_http_status(200)

Question 11

How to create a base mailer spec structure?

Answer 11

require “rails_helper”

RSpec.describe UserMailer, type: :mailer do
it ‘is a base mailer spec’ do

end
end

Question 12

How to send that letter was sent?

Answer 12

before { UserMailer.with(params: ‘Something’).welcome_email.deliver_now }

it ‘is a base mailer spec’ do
expect(ActionMailer::Base.deliveries.count).to eq(1)
end

Question 13

How to test email subject?

Answer 13

email = ActionMailer::Base.deliveries.first

expect(email.subject).to eq(‘Email Subject’)

Question 14

How to check the receiver email address?

Answer 14

email = ActionMailer::Base.deliveries.first

expect(email.to).to eq([‘sample@gmail.com’])