require 'test_helper'

class LockTest < ActionDispatch::IntegrationTest

  def visit_user_unlock_with_token(unlock_token)
    visit user_unlock_path(unlock_token: unlock_token)
  end

  def send_unlock_request
    user = create_user(locked: true)
    ActionMailer::Base.deliveries.clear

    visit new_user_session_path
    click_link "Didn't receive unlock instructions?"

    Devise.stubs(:friendly_token).returns("abcdef")
    fill_in 'email', with: user.email
    click_button 'Resend unlock instructions'
  end

  test 'user should be able to request a new unlock token' do
    send_unlock_request

    assert_template 'sessions/new'
    assert_contain 'You will receive an email with instructions for how to unlock your account in a few minutes'

    mail = ActionMailer::Base.deliveries.last
    assert_equal 1, ActionMailer::Base.deliveries.size
    assert_equal ['please-change-me@config-initializers-devise.com'], mail.from
    assert_match user_unlock_path(unlock_token: 'abcdef'), mail.body.encoded
  end

  test 'user should receive the instructions from a custom mailer' do
    User.any_instance.stubs(:devise_mailer).returns(Users::Mailer)

    send_unlock_request

    assert_equal ['custom@example.com'], ActionMailer::Base.deliveries.first.from
  end

  test 'unlocked user should not be able to request a unlock token' do
    user = create_user(locked: false)
    ActionMailer::Base.deliveries.clear

    visit new_user_session_path
    click_link "Didn't receive unlock instructions?"

    fill_in 'email', with: user.email
    click_button 'Resend unlock instructions'

    assert_template 'unlocks/new'
    assert_contain 'not locked'
    assert_equal 0, ActionMailer::Base.deliveries.size
  end

  test 'unlocked pages should not be available if email strategy is disabled' do
    visit "/admin_area/sign_in"

    assert_raise Webrat::NotFoundError do
      click_link "Didn't receive unlock instructions?"
    end

    assert_raise NameError do
      visit new_admin_unlock_path
    end

    assert_raise ActionController::RoutingError do
      visit "/admin_area/unlock/new"
    end
  end

  test 'user with invalid unlock token should not be able to unlock an account' do
    visit_user_unlock_with_token('invalid_token')

    assert_response :success
    assert_current_url '/users/unlock?unlock_token=invalid_token'
    assert_have_selector '#error_explanation'
    assert_contain /Unlock token(.*)invalid/
  end

  test "locked user should be able to unlock account" do
    user = create_user
    raw  = user.lock_access!
    visit_user_unlock_with_token(raw)

    assert_current_url "/users/sign_in"
    assert_contain 'Your account has been unlocked successfully. Please sign in to continue.'
    assert_not user.reload.access_locked?
  end

  test "user should not send a new e-mail if already locked" do
    user = create_user(locked: true)
    user.failed_attempts = User.maximum_attempts + 1
    user.save!

    ActionMailer::Base.deliveries.clear

    sign_in_as_user(password: "invalid")
    assert_contain 'Your account is locked.'
    assert ActionMailer::Base.deliveries.empty?
  end

  test 'error message is configurable by resource name' do
    store_translations :en, devise: {
        failure: {user: {locked: "You are locked!"}}
    } do

      user = create_user(locked: true)
      user.failed_attempts = User.maximum_attempts + 1
      user.save!

      sign_in_as_user(password: "invalid")
      assert_contain "You are locked!"
    end
  end

  test "user should not be able to sign in when locked" do
    store_translations :en, devise: {
        failure: {user: {locked: "You are locked!"}}
    } do

      user = create_user(locked: true)
      user.failed_attempts = User.maximum_attempts + 1
      user.save!

      sign_in_as_user(password: "123456")
      assert_contain "You are locked!"
    end
  end

  test 'user should be able to request a new unlock token via XML request' do
    user = create_user(locked: true)
    ActionMailer::Base.deliveries.clear

    post user_unlock_path(format: 'xml'), user: {email: user.email}
    assert_response :success
    assert_equal response.body, {}.to_xml
    assert_equal 1, ActionMailer::Base.deliveries.size
  end

  test 'unlocked user should not be able to request a unlock token via XML request' do
    user = create_user(locked: false)
    ActionMailer::Base.deliveries.clear

    post user_unlock_path(format: 'xml'), user: {email: user.email}
    assert_response :unprocessable_entity
    assert response.body.include? %(<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<errors>)
    assert_equal 0, ActionMailer::Base.deliveries.size
  end

  test 'user with valid unlock token should be able to unlock account via XML request' do
    user = create_user()
    raw  = user.lock_access!
    assert user.access_locked?
    get user_unlock_path(format: 'xml', unlock_token: raw)
    assert_response :success
    assert response.body.include? %(<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<user>)
  end


  test 'user with invalid unlock token should not be able to unlock the account via XML request' do
    get user_unlock_path(format: 'xml', unlock_token: 'invalid_token')
    assert_response :unprocessable_entity
    assert response.body.include? %(<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<errors>)
  end

  test "when using json to ask a unlock request, should not return the user" do
    user = create_user(locked: true)
    post user_unlock_path(format: "json", user: {email: user.email})
    assert_response :success
    assert_equal response.body, {}.to_json
  end

  test "in paranoid mode, when trying to unlock an user that exists it should not say that it exists if it is locked" do
    swap Devise, paranoid: true do
      user = create_user(locked: true)

      visit new_user_session_path
      click_link "Didn't receive unlock instructions?"

      fill_in 'email', with: user.email
      click_button 'Resend unlock instructions'

      assert_current_url "/users/sign_in"
      assert_contain "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
    end
  end

  test "in paranoid mode, when trying to unlock an user that exists it should not say that it exists if it is not locked" do
    swap Devise, paranoid: true do
      user = create_user(locked: false)

      visit new_user_session_path
      click_link "Didn't receive unlock instructions?"

      fill_in 'email', with: user.email
      click_button 'Resend unlock instructions'

      assert_current_url "/users/sign_in"
      assert_contain "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
    end
  end

  test "in paranoid mode, when trying to unlock an user that does not exists it should not say that it does not exists" do
    swap Devise, paranoid: true do
      visit new_user_session_path
      click_link "Didn't receive unlock instructions?"

      fill_in 'email', with: "arandomemail@hotmail.com"
      click_button 'Resend unlock instructions'

      assert_not_contain "1 error prohibited this user from being saved:"
      assert_not_contain "Email not found"
      assert_current_url "/users/sign_in"

      assert_contain "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."

    end
  end

  test "in paranoid mode, when locking a user that exists it should not say that the user was locked" do
    swap Devise, paranoid: true, maximum_attempts: 1 do
      user = create_user(locked: false)

      visit new_user_session_path
      fill_in 'email', with: user.email
      fill_in 'password', with: "abadpassword"
      click_button 'Sign in'

      fill_in 'email', with: user.email
      fill_in 'password', with: "abadpassword"
      click_button 'Sign in'

      assert_current_url "/users/sign_in"
      assert_not_contain "locked"
    end
  end

end