# frozen_string_literal: true

require 'test_helper'

class MyController < DeviseController
end

class HelpersTest < Devise::ControllerTestCase
  tests MyController

  def setup
    @mock_warden = OpenStruct.new
    @controller.request.env['warden'] = @mock_warden
    @controller.request.env['devise.mapping'] = Devise.mappings[:user]
  end

  test 'get resource name from env' do
    assert_equal :user, @controller.send(:resource_name)
  end

  test 'get resource class from env' do
    assert_equal User, @controller.send(:resource_class)
  end

  test 'get resource instance variable from env' do
    @controller.instance_variable_set(:@user, user = User.new)
    assert_equal user, @controller.send(:resource)
  end

  test 'set resource instance variable from env' do
    user = @controller.send(:resource_class).new
    @controller.send(:resource=, user)

    assert_equal user, @controller.send(:resource)
    assert_equal user, @controller.instance_variable_get(:@user)
  end

  test 'get resource params from request params using resource name as key' do
    user_params = {'email' => 'shirley@templar.com'}

    # Stub controller name so strong parameters can filter properly.
    # DeviseController does not allow any parameters by default.
    @controller.stubs(:controller_name).returns(:sessions_controller)

    params = ActionController::Parameters.new({'user' => user_params})

    @controller.stubs(:params).returns(params)

    res_params = @controller.send(:resource_params).permit!.to_h
    assert_equal user_params, res_params
  end

  test 'resources methods are not controller actions' do
    assert @controller.class.action_methods.delete_if { |m| m.include? 'commenter' }.empty?
  end

  test 'require no authentication tests current mapping' do
    @mock_warden.expects(:authenticate?).with(:rememberable, scope: :user).returns(true)
    @mock_warden.expects(:user).with(:user).returns(User.new)
    @controller.expects(:redirect_to).with(root_path)
    @controller.send :require_no_authentication
  end

  test 'require no authentication only checks if already authenticated if no inputs strategies are available' do
    Devise.mappings[:user].expects(:no_input_strategies).returns([])
    @mock_warden.expects(:authenticate?).never
    @mock_warden.expects(:authenticated?).with(:user).once.returns(true)
    @mock_warden.expects(:user).with(:user).returns(User.new)
    @controller.expects(:redirect_to).with(root_path)
    @controller.send :require_no_authentication
  end

  test 'require no authentication sets a flash message' do
    @mock_warden.expects(:authenticate?).with(:rememberable, scope: :user).returns(true)
    @mock_warden.expects(:user).with(:user).returns(User.new)
    @controller.expects(:redirect_to).with(root_path)
    @controller.send :require_no_authentication
    assert flash[:alert] == I18n.t("devise.failure.already_authenticated")
  end

  test 'signed in resource returns signed in resource for current scope' do
    @mock_warden.expects(:authenticate).with(scope: :user).returns(User.new)
    assert_kind_of User, @controller.send(:signed_in_resource)
  end

  test 'is a devise controller' do
    assert @controller.devise_controller?
  end

  test 'does not issue blank flash messages' do
    I18n.stubs(:t).returns('   ')
    @controller.send :set_flash_message, :notice, :send_instructions
    assert flash[:notice].nil?
  end

  test 'issues non-blank flash messages normally' do
    I18n.stubs(:t).returns('non-blank')
    @controller.send :set_flash_message, :notice, :send_instructions
    assert_equal 'non-blank', flash[:notice]
  end

  test 'issues non-blank flash.now messages normally' do
    I18n.stubs(:t).returns('non-blank')
    @controller.send :set_flash_message, :notice, :send_instructions, { now: true }
    assert_equal 'non-blank', flash.now[:notice]
  end

  test 'uses custom i18n options' do
    @controller.stubs(:devise_i18n_options).returns(default: "devise custom options")
    @controller.send :set_flash_message, :notice, :invalid_i18n_messagesend_instructions
    assert_equal 'devise custom options', flash[:notice]
  end

  test 'allows custom i18n options to override resource_name' do
    I18n.expects(:t).with("custom_resource_name.confirmed", anything)
    @controller.stubs(:devise_i18n_options).returns(resource_name: "custom_resource_name")
    @controller.send :set_flash_message, :notice, :confirmed
  end

  test 'navigational_formats not returning a wild card' do
    MyController.send(:public, :navigational_formats)

    swap Devise, navigational_formats: ['*/*', :html] do
      refute @controller.navigational_formats.include?("*/*")
    end

    MyController.send(:protected, :navigational_formats)
  end
end