test = require './common'


commonGroupVows =
  'should not expose introspective properties as enumerable properties': (moduleGroup) ->
    properties = [k for k,v of moduleGroup]

    test.assert.exclude properties, '__dirname'
    test.assert.exclude properties, '__name'

test.vows.describe('ModuleGroupFactory').addBatch
  'module groups':
    topic: ->
      convention = new test.autorequire.conventions.Default
      groupPath  = test.path.resolve './test/examples/mixed_tastes/lib'

      test.autorequire.ModuleGroupFactory.buildModuleGroup convention, groupPath

    '(root level)':
      topic: (moduleGroup) -> moduleGroup

      'common behavior': commonGroupVows

      "should allow introspection of the module group's __dirname": (moduleGroup) ->
        test.assert.equal moduleGroup.__dirname, test.path.resolve './test/examples/mixed_tastes/lib'

      'should have a name of __root': (moduleGroup) ->
        test.assert.equal moduleGroup.__name, '__root'

      'should not have a __parent': (moduleGroup) ->
        test.assert.equal moduleGroup.__parent, null

      'should expose child directories/files as enumerable properties on the module group': (moduleGroup) ->
        test.assert.keysEqual moduleGroup, ['imbibables', 'legumes', 'meatyGoodness']

    '(sub-groups)':
      topic: (moduleGroup) -> moduleGroup.imbibables

      'common behavior': commonGroupVows

      "should allow introspection of the module group's path": (moduleGroup) ->
        test.assert.equal moduleGroup.__dirname, test.path.resolve './test/examples/mixed_tastes/lib/imbibables'

      'should have their name appended to that of the parent group': (moduleGroup) ->
        test.assert.equal moduleGroup.__name, '__root.imbibables'

      'should expose their parent module group via __parent': (moduleGroup) ->
        test.assert.isObject moduleGroup.__parent
        test.assert.equal    moduleGroup.__parent.__name, '__root'
        test.assert.equal    moduleGroup.__parent.__dirname, test.path.resolve './test/examples/mixed_tastes/lib'

      'should expose child directories/files as enumerable properties on the module group': (moduleGroup) ->
        test.assert.keysEqual moduleGroup, ['coffee', 'highlyDistilledCactusJuice', 'tea']

.export(module)