url-shortener/spec/create_spec.rb

104 lines
3.4 KiB
Ruby

# frozen_string_literal: true
require 'simplecov'
SimpleCov.start
require_relative '../.env'
ENV['DB_NAME'] = "test_#{ENV.fetch('DB_NAME', nil)}"
require_relative '../app'
require 'rubygems'
require 'roda'
require 'sequel'
require 'rspec'
require 'rack/test'
# DB initialization
Sequel.extension :migration
Sequel.sqlite("db/#{ENV.fetch('DB_NAME', nil)}") do |db|
Sequel::Migrator.apply(db, 'db/migrations')
end
def app
App
end
describe 'Submit API request to create new link' do
include Rack::Test::Methods
before :each do
@links = Sequel.sqlite("db/#{ENV.fetch('DB_NAME', nil)}")[:links]
end
after :each do
@links.delete
end
it 'should return link data in json format when a valid url is submitted' do
data = {
url: 'http://google.com'
}
post('/links', data.to_json, 'CONTENT_TYPE' => 'application/json')
expect(last_response).to be_ok
response_json = JSON.parse(last_response.body)
expect(response_json['url']).to eq(data[:url])
expect(response_json['code']).not_to eq(nil)
expect(response_json['link']).to include(response_json['code'])
end
it "should return with a 400 status and 'invalid url parameter' message when an empty url is submitted" do
data = {
url: ''
}
post('/links', data.to_json, 'CONTENT_TYPE' => 'application/json')
expect(last_response.status).to eq(400)
response_json = JSON.parse(last_response.body)
expect(response_json['message']).to eq('invalid url parameter')
end
it "should return with a 400 status and 'missing url parameter' message when an empty url is submitted" do
data = {}
post('/links', data.to_json, 'CONTENT_TYPE' => 'application/json')
expect(last_response.status).to eq(400)
response_json = JSON.parse(last_response.body)
expect(response_json['message']).to eq('missing url parameter')
end
it "should return with a 400 status and 'invalid url parameter' message when an invalid url is submitted" do
data = {
url: 'not-an-url'
}
post('/links', data.to_json, 'CONTENT_TYPE' => 'application/json')
expect(last_response.status).to eq(400)
response_json = JSON.parse(last_response.body)
expect(response_json['message']).to eq('invalid url parameter')
end
it "should return with a 400 status and 'url not found' message when a 404 url is submitted" do
data = {
url: 'http://google.com/example'
}
post('/links', data.to_json, 'CONTENT_TYPE' => 'application/json')
expect(last_response.status).to eq(400)
response_json = JSON.parse(last_response.body)
expect(response_json['message']).to eq('url not found')
end
it "should return with a 400 status and 'url not found' message when a URL with no DNS is submitted" do
data = {
url: 'http://bad.tld'
}
post('/links', data.to_json, 'CONTENT_TYPE' => 'application/json')
expect(last_response.status).to eq(400)
response_json = JSON.parse(last_response.body)
expect(response_json['message']).to eq('url does not resolve')
end
it "should return with a 400 status and 'not a valid json request'
message when a request is made with the wrong content type header" do
data = {
url: 'http://google.com'
}
post('/links', data.to_json)
expect(last_response.status).to eq(400)
response_json = JSON.parse(last_response.body)
expect(response_json['message']).to eq('not a valid json request')
end
end