test_helper.rb

# frozen_string_literal: true

begin
  if ENV['TRAVIS'] && RUBY_VERSION == '2.1.2' && !defined?(Rubinius)
    require 'coveralls'
    Coveralls.wear!
  end
rescue LoadError
  # ignore error for other test Gemfiles
end

if ENV["COVERAGE"]
  require "simplecov"
  SimpleCov.start
end

require 'bundler'
require 'minitest/autorun'
require 'action_pack'
require 'action_controller'
require 'action_view'
require 'action_view/base'
require 'nokogiri'
require 'rails'
Bundler.require(:default)

if defined?(I18n.enforce_available_locales)
  I18n.enforce_available_locales = true
end

class TestApp < Rails::Application
  config.eager_load = false
  config.root = ""
end
Rails.application = TestApp
Rails.backtrace_cleaner.remove_silencers!

ActionController::Base.logger = Logger.new(nil)

require 'fileutils'

$VERBOSE = true

require 'haml'
require 'haml/template'

TestApp.initialize!

Haml::Template.options[:format] = :xhtml

BASE_TEST_CLASS = if defined?(Minitest::Test)
                    Minitest::Test
                  else
                    MiniTest::Unit::TestCase
                  end

class Haml::TestCase < BASE_TEST_CLASS
  module Declarative
    def test(name, &block)
      define_method("test_ #{name}", &block)
    end
  end

  extend Declarative

  def render(text, options = {}, base = nil, &block)
    scope  = options.delete(:scope)  || Object.new
    locals = options.delete(:locals) || {}
    engine = Haml::Engine.new(text, options)
    return engine.to_html(base) if base
    engine.to_html(scope, locals, &block)
  end

  def assert_warning(message)
    the_real_stderr, $stderr = $stderr, StringIO.new
    yield

    if message.is_a?(Regexp)
      assert_match message, $stderr.string.strip
    else
      assert_equal message.strip, $stderr.string.strip
    end
  ensure
    $stderr = the_real_stderr
  end

  def silence_warnings(&block)
    Haml::Util.silence_warnings(&block)
  end

  def assert_raises_message(klass, message)
    yield
  rescue Exception => e
    assert_instance_of(klass, e)
    assert_equal(message, e.message)
  else
    flunk "Expected exception #{klass}, none raised"
  end

  def action_view_instance
    Class.new(ActionView::Base) do
      def compiled_method_container
        self.class
      end
    end.new(ActionView::LookupContext.new(''))
  end

  def self.error(*args)
    Haml::Error.message(*args)
  end
end