app_test.rb

#!/usr/bin/env ruby
require 'minitest/autorun'
require 'rack/test'
require_relative "app"

set :enviroment, :test

class MyAppTest < MiniTest::Test
  include Rack::Test::Methods

  def app
    Sinatra::Application
  end
  
  def setup
    User.delete_all(email: 'test@vanderbilt.edu')
    @user_uuid = SecureRandom.uuid
    
    post '/user', body = { 'id' => @user_uuid, 'fname' => 'Alex' , 'lname' => 'Smith', 'email' => 'test@vanderbilt.edu', 'password' => 'pwd' }.to_json
    assert last_response.ok? , 'Error in POST /user response'

    post '/user/auth', body = { 'email' => 'test@vanderbilt.edu', 'password' => 'pwd' }.to_json
    assert last_response.ok? , 'Error in POST /user/auth response'

    Category.delete_all(name: 'Furniture')
    @category_uuid = SecureRandom.uuid 
	
    post '/category', body = { 'id' => @category_uuid, 'name' => 'Furniture' }.to_json
    assert last_response.ok? , 'Error in POST /category'

    Post.delete_all(title: 'New Bike for sale')
  end

  ## Posts
  def test_post
    post_uuid = SecureRandom.uuid
    
    post '/post', body = { 'id' => post_uuid, 'user_id' => @user_uuid, 'title' => 'Bike for sale', 'description' => 'New bike', 'category_id' => @category_uuid, 'cost' => '10' }.to_json
    assert last_response.ok?, 'Error in POST /post response'

    put "/post/id/#{post_uuid}" , body = { 'title' => 'New Bike for sale', 'description' => 'One New bike', 'cost' => '20' }.to_json
    assert last_response.ok?, 'Error in PUT /post/id response'

    get "/post/id/#{post_uuid}"
    assert last_response.ok?, 'Error in GET /post/id response'
    test_post = last_response.body
    test_post = JSON.parse(test_post)
    assert test_post['id'] == post_uuid, 'Error in GET /post/id'
    assert test_post['user']['id'] == @user_uuid, 'Error in GET /post/id'
    assert test_post['title'] == 'New Bike for sale', 'Error in GET /post/id'
    assert test_post['description'] == 'One New bike', 'Error in GET /post/id'
    assert Date.parse(test_post['date']) == Date.parse(Time.now.utc.to_s), 'Incorrect date for post'
    assert test_post['category']['id'] == @category_uuid, 'Error in GET /post/id'
    assert_nil test_post['user']['password'], 'wrongly returns password'
    assert test_post['cost'] == 20, 'Error in GET /post/id'

    get '/post/all'
    assert last_response.ok?, 'Error in GET /post/all response'
    all_posts = last_response.body
    all_posts = JSON.parse(all_posts)
    assert all_posts.include?(test_post), 'Error in GET /post/all does not include newly added post'
    
    delete "/post/id/#{post_uuid}"
    assert last_response.ok?, 'Error in DELETE /post/id response'

    get '/post/all'
    all_posts = last_response.body
    all_posts = JSON.parse(all_posts)
    assert !(all_posts.include? test_post), 'Error in DELETE /post/id does not remove post'
  end

  ## Categories
  def test_category

    get "/category/id/#{@category_uuid}"
    assert last_response.ok?, 'Error in GET /category/id response'
    test_category = last_response.body
    test_category = JSON.parse(test_category)
    assert test_category['id'] == @category_uuid, 'Error in GET /category/id'
    assert test_category['name'] == 'Furniture', 'Error in GET /category/id'
    
    get '/category/all'
    assert last_response.ok? , 'Error in GET /category/all response'
    all_categories = last_response.body
    all_categories = JSON.parse(all_categories)
    assert all_categories.include?(test_category), 'Error in GET /category/all does not include newly added Category'
  end

  ## Users
  def test_user
    put "/user/id/#{@user_uuid}", body = {'fname' => 'Alexander' , 'lname' => 'Smithy'}.to_json
    assert last_response.ok? , 'Error in PUT /user/id response'

    get "/user/id/#{@user_uuid}"
    assert last_response.ok? , 'Error in GET /user/id response'
    test_user = last_response.body
    test_user = JSON.parse(test_user)
    assert test_user['id'] == @user_uuid, 'Error in GET /user/id'
    assert test_user['fname'] == 'Alexander', 'Error in GET /user/id'
    assert test_user['lname'] == 'Smithy', 'Error in GET /user/id'
    assert_nil test_user['password'], 'Wrongly returns password'
    
    get '/user/all'
    assert last_response.ok? , 'Error in GET /user/all response'
    all_users = last_response.body
    all_users = JSON.parse(all_users)
    assert all_users.include?(test_user), 'Error in GET /user/all does not include newly added user'
    
    delete "/user/id/#{@user_uuid}"
    assert last_response.ok? , 'Error in DELETE /user/id response'
    get '/user/all'
    all_users = last_response.body
    all_users = JSON.parse(all_users)
    assert !(all_users.include? test_user), 'Error in DELETE /user/id does not remove user'
    
    post '/user/deauth'
    assert last_response.ok? , 'Error in POST /user/deauth response'
  end

end