First minitest

user_controller_test.rb

require 'test_helper'

class Api::Beta::UsersControllerTest < ActionController::TestCase

  def setup
    for i in 1..100 do
      FactoryGirl.create(:user)
    end
    @user = FactoryGirl.create(:user)
  end

  test "create creates a new user" do
    refute User.find_by_nickname "CreatedUser"

    user_params = { nickname: "CreatedUser",
                    email: "email@email.com",
                    password: "password",
                    password_confirmation: "password"}

    post :create, user: user_params, format: "json"
    assert_response(:success, response.body)

    assert User.find_by_nickname "CreatedUser"
  end

  test "index returns all users" do
    get :index, user: {}, format: "json"

    users_json = User.all.to_json
    response_json = response.body

    assert_response(:success, response.body)
    assert_equal(users_json, response_json)
  end

  test "show returns specified user" do
    get :show, id: @user.id, format: "json"

    user_json = {user: @user.attributes}.to_json
    response_json = response.body

    assert_response(:success, response.body)
    assert_equal(user_json, response_json)
  end

  test "update changes saved values" do
    patch :update, id: @user.id, user: { nickname: "UpdatedUser" }, format: "json"

    original_json = @user.attributes.to_json
    database_json = User.find(@user.id).to_json
    assert_response(:success, response.body)

    get :show, id: @user.id, user: {}, format: "json"

    response_json = response.body

    assert_equal(database_json, response_json)
    refute_equal(original_json, response_json)
  end

  test "destroy deletes a user" do
    delete :destroy, id: @user.id, format: "json"

    assert_response(:success, response.body)
    refute User.all.include?(@user)
  end
end