Module: ActiveSupport::Testing::Declarative

Included in:
ActiveSupport::TestCase
Defined in:
lib/active_support/testing/declarative.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(klass) ⇒ Object

:nodoc:


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# File 'lib/active_support/testing/declarative.rb', line 5

def self.extended(klass) #:nodoc:
  klass.class_eval do

    unless method_defined?(:describe)
      def self.describe(text)
        if block_given?
          super
        else
          message = "`describe` without a block is deprecated, please switch to: `def self.name; #{text.inspect}; end`\n"
          ActiveSupport::Deprecation.warn message

          class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1
            def self.name
              "#{text}"
            end
          RUBY_EVAL
        end
      end
    end

  end
end

Instance Method Details

#test(name, &block) ⇒ Object

Helper to define a test method using a String. Under the hood, it replaces spaces with underscores and defines the test method.

test "verify something" do
  ...
end

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# File 'lib/active_support/testing/declarative.rb', line 35

def test(name, &block)
  test_name = "test_#{name.gsub(/\s+/,'_')}".to_sym
  defined = instance_method(test_name) rescue false
  raise "#{test_name} is already defined in #{self}" if defined
  if block_given?
    define_method(test_name, &block)
  else
    define_method(test_name) do
      flunk "No implementation provided for #{name}"
    end
  end
end