require 'test_helper'

class RegistrationTest < ActionDispatch::IntegrationTest

  test 'a guest admin should be able to sign in successfully' do
    get new_admin_session_path
    click_link 'Sign up'

    assert_template 'registrations/new'

    fill_in 'email', with: 'new_user@test.com'
    fill_in 'password', with: 'new_user123'
    fill_in 'password confirmation', with: 'new_user123'
    click_button 'Sign up'

    assert_contain 'You have signed up successfully'
    assert warden.authenticated?(:admin)
    assert_current_url "/admin_area/home"

    admin = Admin.to_adapter.find_first(order: [:id, :desc])
    assert_equal admin.email, 'new_user@test.com'
  end

  test 'a guest admin should be able to sign in and be redirected to a custom location' do
    Devise::RegistrationsController.any_instance.stubs(:after_sign_up_path_for).returns("/?custom=1")
    get new_admin_session_path
    click_link 'Sign up'

    fill_in 'email', with: 'new_user@test.com'
    fill_in 'password', with: 'new_user123'
    fill_in 'password confirmation', with: 'new_user123'
    click_button 'Sign up'

    assert_contain 'Welcome! You have signed up successfully.'
    assert warden.authenticated?(:admin)
    assert_current_url "/?custom=1"
  end

  test 'a guest admin should not see a warning about minimum password length' do
    get new_admin_session_path
    assert_not_contain 'characters minimum'
  end

  def user_sign_up
    ActionMailer::Base.deliveries.clear

    get new_user_registration_path

    fill_in 'email', with: 'new_user@test.com'
    fill_in 'password', with: 'new_user123'
    fill_in 'password confirmation', with: 'new_user123'
    click_button 'Sign up'
  end

  test 'a guest user should see a warning about minimum password length' do
    get new_user_registration_path
    assert_contain '7 characters minimum'
  end

  test 'a guest user should be able to sign up successfully and be blocked by confirmation' do
    user_sign_up

    assert_contain 'A message with a confirmation link has been sent to your email address. Please follow the link to activate your account.'
    assert_not_contain 'You have to confirm your account before continuing'
    assert_current_url "/"

    assert_not warden.authenticated?(:user)

    user = User.to_adapter.find_first(order: [:id, :desc])
    assert_equal user.email, 'new_user@test.com'
    assert_not user.confirmed?
  end

  test 'a guest user should receive the confirmation instructions from the default mailer' do
    user_sign_up
    assert_equal ['please-change-me@config-initializers-devise.com'], ActionMailer::Base.deliveries.first.from
  end

  test 'a guest user should receive the confirmation instructions from a custom mailer' do
    User.any_instance.stubs(:devise_mailer).returns(Users::Mailer)
    user_sign_up
    assert_equal ['custom@example.com'], ActionMailer::Base.deliveries.first.from
  end

  test 'a guest user should be blocked by confirmation and redirected to a custom path' do
    Devise::RegistrationsController.any_instance.stubs(:after_inactive_sign_up_path_for).returns("/?custom=1")
    get new_user_registration_path

    fill_in 'email', with: 'new_user@test.com'
    fill_in 'password', with: 'new_user123'
    fill_in 'password confirmation', with: 'new_user123'
    click_button 'Sign up'

    assert_current_url "/?custom=1"
    assert_not warden.authenticated?(:user)
  end

  test 'a guest user cannot sign up with invalid information' do
    # Dirty tracking behavior prevents email validations from being applied:
    #    https://github.com/mongoid/mongoid/issues/756
    (pending "Fails on Mongoid < 2.1"; break) if defined?(Mongoid) && Mongoid::VERSION.to_f < 2.1

    get new_user_registration_path

    fill_in 'email', with: 'invalid_email'
    fill_in 'password', with: 'new_user123'
    fill_in 'password confirmation', with: 'new_user321'
    click_button 'Sign up'

    assert_template 'registrations/new'
    assert_have_selector '#error_explanation'
    assert_contain "Email is invalid"
    assert_contain Devise.rails4? ?
      "Password confirmation doesn't match Password" : "Password doesn't match confirmation"
    assert_contain "2 errors prohibited"
    assert_nil User.to_adapter.find_first

    assert_not warden.authenticated?(:user)
  end

  test 'a guest should not sign up with email/password that already exists' do
    # Dirty tracking behavior prevents email validations from being applied:
    #    https://github.com/mongoid/mongoid/issues/756
    (pending "Fails on Mongoid < 2.1"; break) if defined?(Mongoid) && Mongoid::VERSION.to_f < 2.1

    create_user
    get new_user_registration_path

    fill_in 'email', with: 'user@test.com'
    fill_in 'password', with: '123456'
    fill_in 'password confirmation', with: '123456'
    click_button 'Sign up'

    assert_current_url '/users'
    assert_contain(/Email.*already.*taken/)

    assert_not warden.authenticated?(:user)
  end

  test 'a guest should not be able to change account' do
    get edit_user_registration_path
    assert_redirected_to new_user_session_path
    follow_redirect!
    assert_contain 'You need to sign in or sign up before continuing.'
  end

  test 'a signed in user should not be able to access sign up' do
    sign_in_as_user
    get new_user_registration_path
    assert_redirected_to root_path
  end

  test 'a signed in user should be able to edit their account' do
    sign_in_as_user
    get edit_user_registration_path

    fill_in 'email', with: 'user.new@example.com'
    fill_in 'current password', with: '12345678'
    click_button 'Update'

    assert_current_url '/'
    assert_contain 'Your account has been updated successfully.'

    assert_equal "user.new@example.com", User.to_adapter.find_first.email
  end

  test 'a signed in user should still be able to use the website after changing their password' do
    sign_in_as_user
    get edit_user_registration_path

    fill_in 'password', with: '1234567890'
    fill_in 'password confirmation', with: '1234567890'
    fill_in 'current password', with: '12345678'
    click_button 'Update'

    assert_contain 'Your account has been updated successfully.'
    get users_path
    assert warden.authenticated?(:user)
  end

  test 'a signed in user should not change their current user with invalid password' do
    sign_in_as_user
    get edit_user_registration_path

    fill_in 'email', with: 'user.new@example.com'
    fill_in 'current password', with: 'invalid'
    click_button 'Update'

    assert_template 'registrations/edit'
    assert_contain 'user@test.com'
    assert_have_selector 'form input[value="user.new@example.com"]'

    assert_equal "user@test.com", User.to_adapter.find_first.email
  end

  test 'a signed in user should be able to edit their password' do
    sign_in_as_user
    get edit_user_registration_path

    fill_in 'password', with: 'pass1234'
    fill_in 'password confirmation', with: 'pass1234'
    fill_in 'current password', with: '12345678'
    click_button 'Update'

    assert_current_url '/'
    assert_contain 'Your account has been updated successfully.'

    assert User.to_adapter.find_first.valid_password?('pass1234')
  end

  test 'a signed in user should not be able to edit their password with invalid confirmation' do
    sign_in_as_user
    get edit_user_registration_path

    fill_in 'password', with: 'pas123'
    fill_in 'password confirmation', with: ''
    fill_in 'current password', with: '12345678'
    click_button 'Update'

    assert_contain Devise.rails4? ?
      "Password confirmation doesn't match Password" : "Password doesn't match confirmation"
    assert_not User.to_adapter.find_first.valid_password?('pas123')
  end

  test 'a signed in user should be able to cancel their account' do
    sign_in_as_user
    get edit_user_registration_path

    click_button "Cancel my account"
    assert_contain "Bye! Your account has been successfully cancelled. We hope to see you again soon."

    assert User.to_adapter.find_all.empty?
  end

  test 'a user should be able to cancel sign up by deleting data in the session' do
    get "/set"
    assert_equal "something", @request.session["devise.foo_bar"]

    get "/users/sign_up"
    assert_equal "something", @request.session["devise.foo_bar"]

    get "/users/cancel"
    assert_nil @request.session["devise.foo_bar"]
    assert_redirected_to new_user_registration_path
  end

  test 'a user with XML sign up stub' do
    get new_user_registration_path(format: 'xml')
    assert_response :success
    assert_match %(<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<user>), response.body
    assert_no_match(/<confirmation-token/, response.body)
  end

  test 'a user with JSON sign up stub' do
    get new_user_registration_path(format: 'json')
    assert_response :success
    assert_match %({"user":), response.body
    assert_no_match(/"confirmation_token"/, response.body)
  end

  test 'an admin sign up with valid information in XML format should return valid response' do
    post admin_registration_path(format: 'xml'), admin: { email: 'new_user@test.com', password: 'new_user123', password_confirmation: 'new_user123' }
    assert_response :success
    assert response.body.include? %(<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<admin>)

    admin = Admin.to_adapter.find_first(order: [:id, :desc])
    assert_equal admin.email, 'new_user@test.com'
  end

  test 'a user sign up with valid information in XML format should return valid response' do
    post user_registration_path(format: 'xml'), user: { email: 'new_user@test.com', password: 'new_user123', password_confirmation: 'new_user123' }
    assert_response :success
    assert response.body.include? %(<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<user>)

    user = User.to_adapter.find_first(order: [:id, :desc])
    assert_equal user.email, 'new_user@test.com'
  end

  test 'a user sign up with invalid information in XML format should return invalid response' do
    post user_registration_path(format: 'xml'), user: { email: 'new_user@test.com', password: 'new_user123', password_confirmation: 'invalid' }
    assert_response :unprocessable_entity
    assert response.body.include? %(<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<errors>)
  end

  test 'a user update information with valid data in XML format should return valid response' do
    user = sign_in_as_user
    put user_registration_path(format: 'xml'), user: { current_password: '12345678', email: 'user.new@test.com' }
    assert_response :success
    assert_equal user.reload.email, 'user.new@test.com'
  end

  test 'a user update information with invalid data in XML format should return invalid response' do
    user = sign_in_as_user
    put user_registration_path(format: 'xml'), user: { current_password: 'invalid', email: 'user.new@test.com' }
    assert_response :unprocessable_entity
    assert_equal user.reload.email, 'user@test.com'
  end

  test 'a user cancel their account in XML format should return valid response' do
    sign_in_as_user
    delete user_registration_path(format: 'xml')
    assert_response :success
    assert_equal User.to_adapter.find_all.size, 0
  end
end

class ReconfirmableRegistrationTest < ActionDispatch::IntegrationTest
  test 'a signed in admin should see a more appropriate flash message when editing their account if reconfirmable is enabled' do
    sign_in_as_admin
    get edit_admin_registration_path

    fill_in 'email', with: 'admin.new@example.com'
    fill_in 'current password', with: '123456'
    click_button 'Update'

    assert_current_url '/admin_area/home'
    assert_contain 'but we need to verify your new email address'
    assert_equal 'admin.new@example.com', Admin.to_adapter.find_first.unconfirmed_email

    get edit_admin_registration_path
    assert_contain 'Currently waiting confirmation for: admin.new@example.com'
  end

  test 'a signed in admin should not see a reconfirmation message if they did not change their password' do
    sign_in_as_admin
    get edit_admin_registration_path

    fill_in 'password', with: 'pas123'
    fill_in 'password confirmation', with: 'pas123'
    fill_in 'current password', with: '123456'
    click_button 'Update'

    assert_current_url '/admin_area/home'
    assert_contain 'Your account has been updated successfully.'

    assert Admin.to_adapter.find_first.valid_password?('pas123')
  end

  test 'a signed in admin should not see a reconfirmation message if they did not change their email, despite having an unconfirmed email' do
    sign_in_as_admin

    get edit_admin_registration_path
    fill_in 'email', with: 'admin.new@example.com'
    fill_in 'current password', with: '123456'
    click_button 'Update'

    get edit_admin_registration_path
    fill_in 'password', with: 'pas123'
    fill_in 'password confirmation', with: 'pas123'
    fill_in 'current password', with: '123456'
    click_button 'Update'

    assert_current_url '/admin_area/home'
    assert_contain 'Your account has been updated successfully.'

    assert_equal "admin.new@example.com", Admin.to_adapter.find_first.unconfirmed_email
    assert Admin.to_adapter.find_first.valid_password?('pas123')
  end
end