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Python BuildConfiguration._register_target_alias方法代码示例

本文整理汇总了Python中pants.base.build_configuration.BuildConfiguration._register_target_alias方法的典型用法代码示例。如果您正苦于以下问题:Python BuildConfiguration._register_target_alias方法的具体用法?Python BuildConfiguration._register_target_alias怎么用?Python BuildConfiguration._register_target_alias使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pants.base.build_configuration.BuildConfiguration的用法示例。


在下文中一共展示了BuildConfiguration._register_target_alias方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: BuildConfigurationTest

# 需要导入模块: from pants.base.build_configuration import BuildConfiguration [as 别名]
# 或者: from pants.base.build_configuration.BuildConfiguration import _register_target_alias [as 别名]
class BuildConfigurationTest(unittest.TestCase):
  def setUp(self):
    self.build_configuration = BuildConfiguration()

  def test_register_target_alias(self):
    class Fred(Target):
      pass

    self.build_configuration._register_target_alias('fred', Fred)
    aliases = self.build_configuration.registered_aliases()
    self.assertEqual({}, aliases.objects)
    self.assertEqual({}, aliases.context_aware_object_factories)
    self.assertEqual(dict(fred=Fred), aliases.targets)

    build_file = FilesystemBuildFile('/tmp', 'fred', must_exist=False)
    parse_state = self.build_configuration.initialize_parse_state(build_file)

    self.assertEqual(0, len(parse_state.registered_addressable_instances))
    self.assertEqual(1, len(parse_state.parse_globals))

    target_call_proxy = parse_state.parse_globals['fred']
    target_call_proxy(name='jake')
    self.assertEqual(1, len(parse_state.registered_addressable_instances))
    name, target_proxy = parse_state.registered_addressable_instances.pop()
    self.assertEqual('jake', target_proxy.addressed_name)
    self.assertEqual(Fred, target_proxy.addressed_type)

  def test_register_bad_target_alias(self):
    with self.assertRaises(TypeError):
      self.build_configuration._register_target_alias('fred', object())

    target = Target('fred', Address.parse('a:b'), BuildGraph(address_mapper=None))
    with self.assertRaises(TypeError):
      self.build_configuration._register_target_alias('fred', target)

  def test_register_exposed_object(self):
    self.build_configuration._register_exposed_object('jane', 42)

    aliases = self.build_configuration.registered_aliases()
    self.assertEqual({}, aliases.targets)
    self.assertEqual({}, aliases.context_aware_object_factories)
    self.assertEqual(dict(jane=42), aliases.objects)

    build_file = FilesystemBuildFile('/tmp', 'jane', must_exist=False)
    parse_state = self.build_configuration.initialize_parse_state(build_file)

    self.assertEqual(0, len(parse_state.registered_addressable_instances))
    self.assertEqual(1, len(parse_state.parse_globals))
    self.assertEqual(42, parse_state.parse_globals['jane'])

  def test_register_bad_exposed_object(self):
    with self.assertRaises(TypeError):
      self.build_configuration._register_exposed_object('jane', Target)

  def test_register_exposed_context_aware_function(self):
    self.do_test_exposed_context_aware_function(lambda context: lambda: context.rel_path)
    self.do_test_exposed_context_aware_function(lambda context=None: lambda: context.rel_path)

  def george_method(self, parse_context):
    return lambda: parse_context.rel_path

  def test_register_exposed_context_aware_method(self):
    self.do_test_exposed_context_aware_function(self.george_method)

  @classmethod
  def george_classmethod(cls, parse_context):
    return lambda: parse_context.rel_path

  def test_register_exposed_context_aware_classmethod(self):
    self.do_test_exposed_context_aware_function(self.george_classmethod)

  @staticmethod
  def george_staticmethod(parse_context):
    return lambda: parse_context.rel_path

  def test_register_exposed_context_aware_staticmethod(self):
    self.do_test_exposed_context_aware_function(self.george_staticmethod)

  def do_test_exposed_context_aware_function(self, func, *args, **kwargs):
    with self.do_test_exposed_context_aware_object(func) as context_aware_object:
      self.assertEqual('george', context_aware_object(*args, **kwargs))

  def test_register_exposed_context_aware_class(self):
    class George(object):
      def __init__(self, parse_context):
        self._parse_context = parse_context

      def honorific(self):
        return len(self._parse_context.rel_path)

    with self.do_test_exposed_context_aware_object(George) as context_aware_object:
      self.assertEqual(6, context_aware_object.honorific())

  @contextmanager
  def do_test_exposed_context_aware_object(self, context_aware_object_factory):
    self.build_configuration._register_exposed_context_aware_object_factory(
        'george', context_aware_object_factory)

    aliases = self.build_configuration.registered_aliases()
    self.assertEqual({}, aliases.targets)
#.........这里部分代码省略.........
开发者ID:scode,项目名称:pants,代码行数:103,代码来源:test_build_configuration.py


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