Module: SpecUnit::ClassMethods

Defined in:
lib/spec-unit.rb

Instance Method Summary collapse

Instance Method Details

#context(name, &block) ⇒ Object 



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# File 'lib/spec-unit.rb', line 7

def context(name, &block)
  self.send :include, new_context(name, &block)
end

#new_context(name, &block) ⇒ Object 



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# File 'lib/spec-unit.rb', line 11

def new_context(name, &block)
  context_module = new_context_module

  context_module.module_eval(&block)
  context_module.convert_specifications_to_tests(name.gsub(' ', '_'))
  context_module
end

#new_context_module ⇒ Object 



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# File 'lib/spec-unit.rb', line 19

def new_context_module
  Module.new do
    include SpecUnit

    def self.convert_specifications_to_tests(name)
      teardown, setup = unbound_teardown, unbound_setup
      specifications = self.instance_methods.select {|m| m.to_s =~ /^specify_/ || m.to_s =~ /^test_/}

      specifications.each do |spec|
        spec_method = unbound_method(spec)
        spec_name = spec.to_s.split(/^\w+?_/)[1]

        define_method(:"test_#{name}_#{spec_name}") do
          setup.bind(self).call if setup
          spec_method.bind(self).call
          teardown.bind(self).call if teardown
        end
      end
    end

    def self.unbound_setup
      unbound_method(:setup)
    end

    def self.unbound_teardown
      unbound_method(:teardown)
    end

    def self.unbound_method(meth)
      if self.instance_methods.include? meth.to_s
        unbound_meth = instance_method(meth)
        remove_method(meth) rescue module_where_defined(meth).module_eval { remove_method meth }
      end
      unbound_meth
    end

    def self.module_where_defined(meth)
      included_modules.detect { |mod| mod.method_defined?(meth) }
    end
  end
end