active_support.rb

require 'minitest/spec'

# I hate this! Be sure you have installed minitest_tu_shim
require "test/unit" if RUBY_VERSION < "1.9"

require 'active_support/testing/setup_and_teardown'
require 'active_support/testing/assertions'
require 'active_support/testing/deprecation'
require 'minitest/rails/declarative'
require 'active_support/testing/pending'
require 'active_support/testing/isolation'
require 'minitest/rails/mochaing'
require 'active_support/core_ext/kernel/reporting'

require "minitest/rails/constant_lookup"
module MiniTest
  module Rails
    module ActiveSupport
      class TestCase < ::MiniTest::Spec

        # This is deprecated, but I don't want to change the Rails calls to it.
        # Keep it here for now, until a better way presents itself...
        def assert_block msg = nil
          msg = message(msg) { "Expected block to return true value" }
          assert yield, msg
        end

        if defined?(ActiveRecord::Base)
          # Use AS::TestCase for the base class when describing a model
          register_spec_type(self) do |desc|
            desc < ActiveRecord::Base if desc.is_a?(Class)
          end
        end

        # For backward compatibility with Test::Unit
        def build_message(message, template = nil, *args)
          template = template.gsub('<?>', '<%s>')
          message || sprintf(template, *args)
        end

        Assertion = ::MiniTest::Assertion
        alias_method :method_name, :name if method_defined? :name
        alias_method :method_name, :__name__ if method_defined? :__name__

        $tags = {}
        def self.for_tag(tag)
          yield if $tags[tag]
        end

        include ::ActiveSupport::Testing::SetupAndTeardown
        include ::ActiveSupport::Testing::Assertions
        include ::ActiveSupport::Testing::Deprecation
        include ::ActiveSupport::Testing::Pending
        extend  Testing::Declarative
        include MiniTest::Rails::ActiveSupport::Testing::ConstantLookup

        # test/unit backwards compatibility methods
        alias :assert_raise :assert_raises
        alias :assert_not_nil :refute_nil
        alias :assert_not_equal :refute_equal
        alias :assert_no_match :refute_match
        alias :assert_not_same :refute_same

        def assert_nothing_raised(*args)
          yield
        end
      end
    end
  end
end