Python build_configuration.BuildConfiguration类代码示例

  def setUp(self):
    super(BaseTest, self).setUp()
    Goal.clear()
    Subsystem.reset()

    self.real_build_root = BuildRoot().path

    self.build_root = os.path.realpath(mkdtemp(suffix='_BUILD_ROOT'))
    self.addCleanup(safe_rmtree, self.build_root)

    self.pants_workdir = os.path.join(self.build_root, '.pants.d')
    safe_mkdir(self.pants_workdir)

    self.options = defaultdict(dict)  # scope -> key-value mapping.
    self.options[''] = {
      'pants_workdir': self.pants_workdir,
      'pants_supportdir': os.path.join(self.build_root, 'build-support'),
      'pants_distdir': os.path.join(self.build_root, 'dist'),
      'pants_configdir': os.path.join(self.build_root, 'config'),
      'cache_key_gen_version': '0-test',
    }

    BuildRoot().path = self.build_root
    self.addCleanup(BuildRoot().reset)

    # We need a pants.ini, even if empty. get_buildroot() uses its presence.
    self.create_file('pants.ini')
    self._build_configuration = BuildConfiguration()
    self._build_configuration.register_aliases(self.alias_groups)
    self.build_file_parser = BuildFileParser(self._build_configuration, self.build_root)
    self.address_mapper = BuildFileAddressMapper(self.build_file_parser, FilesystemBuildFile)
    self.build_graph = BuildGraph(address_mapper=self.address_mapper)

  def setUp(self):
    """
    :API: public
    """
    super(BaseTest, self).setUp()
    Goal.clear()
    Subsystem.reset()

    self.real_build_root = BuildRoot().path

    self.build_root = os.path.realpath(mkdtemp(suffix='_BUILD_ROOT'))
    self.subprocess_dir = os.path.join(self.build_root, '.pids')
    self.addCleanup(safe_rmtree, self.build_root)

    self.pants_workdir = os.path.join(self.build_root, '.pants.d')
    safe_mkdir(self.pants_workdir)

    self.options = defaultdict(dict)  # scope -> key-value mapping.
    self.options[''] = {
      'pants_workdir': self.pants_workdir,
      'pants_supportdir': os.path.join(self.build_root, 'build-support'),
      'pants_distdir': os.path.join(self.build_root, 'dist'),
      'pants_configdir': os.path.join(self.build_root, 'config'),
      'pants_subprocessdir': self.subprocess_dir,
      'cache_key_gen_version': '0-test',
    }
    self.options['cache'] = {
      'read_from': [],
      'write_to': [],
    }

    BuildRoot().path = self.build_root
    self.addCleanup(BuildRoot().reset)

    self._build_configuration = BuildConfiguration()
    self._build_configuration.register_aliases(self.alias_groups)
    self.build_file_parser = BuildFileParser(self._build_configuration, self.build_root)
    self.project_tree = FileSystemProjectTree(self.build_root)
    self.address_mapper = BuildFileAddressMapper(self.build_file_parser, self.project_tree,
                                                 build_ignore_patterns=self.build_ignore_patterns)
    self.build_graph = MutableBuildGraph(address_mapper=self.address_mapper)

  def setUp(self):
    """
    :API: public
    """
    super(BaseTest, self).setUp()
    # Avoid resetting the Runtracker here, as that is specific to fork'd process cleanup.
    clean_global_runtime_state(reset_subsystem=True)

    self.real_build_root = BuildRoot().path

    self.build_root = os.path.realpath(mkdtemp(suffix='_BUILD_ROOT'))
    self.subprocess_dir = os.path.join(self.build_root, '.pids')
    self.addCleanup(safe_rmtree, self.build_root)

    self.pants_workdir = os.path.join(self.build_root, '.pants.d')
    safe_mkdir(self.pants_workdir)

    self.options = defaultdict(dict)  # scope -> key-value mapping.
    self.options[''] = {
      'pants_workdir': self.pants_workdir,
      'pants_supportdir': os.path.join(self.build_root, 'build-support'),
      'pants_distdir': os.path.join(self.build_root, 'dist'),
      'pants_configdir': os.path.join(self.build_root, 'config'),
      'pants_subprocessdir': self.subprocess_dir,
      'cache_key_gen_version': '0-test',
    }
    self.options['cache'] = {
      'read_from': [],
      'write_to': [],
    }

    BuildRoot().path = self.build_root
    self.addCleanup(BuildRoot().reset)

    self._build_configuration = BuildConfiguration()
    self._build_configuration.register_aliases(self.alias_groups)
    self.build_file_parser = BuildFileParser(self._build_configuration, self.build_root)
    self.project_tree = FileSystemProjectTree(self.build_root)
    self.reset_build_graph()

    def setUp(self):
        """
    :API: public
    """
        super(BaseTest, self).setUp()
        # Avoid resetting the Runtracker here, as that is specific to fork'd process cleanup.
        clean_global_runtime_state(reset_runtracker=False, reset_subsystem=True)

        self.real_build_root = BuildRoot().path

        self.build_root = os.path.realpath(mkdtemp(suffix="_BUILD_ROOT"))
        self.subprocess_dir = os.path.join(self.build_root, ".pids")
        self.addCleanup(safe_rmtree, self.build_root)

        self.pants_workdir = os.path.join(self.build_root, ".pants.d")
        safe_mkdir(self.pants_workdir)

        self.options = defaultdict(dict)  # scope -> key-value mapping.
        self.options[""] = {
            "pants_workdir": self.pants_workdir,
            "pants_supportdir": os.path.join(self.build_root, "build-support"),
            "pants_distdir": os.path.join(self.build_root, "dist"),
            "pants_configdir": os.path.join(self.build_root, "config"),
            "pants_subprocessdir": self.subprocess_dir,
            "cache_key_gen_version": "0-test",
        }
        self.options["cache"] = {"read_from": [], "write_to": []}

        BuildRoot().path = self.build_root
        self.addCleanup(BuildRoot().reset)

        self._build_configuration = BuildConfiguration()
        self._build_configuration.register_aliases(self.alias_groups)
        self.build_file_parser = BuildFileParser(self._build_configuration, self.build_root)
        self.project_tree = FileSystemProjectTree(self.build_root)
        self.reset_build_graph()

#.........这里部分代码省略.........
    return target

  @property
  def alias_groups(self):
    return BuildFileAliases(targets={'target': Target})

  def setUp(self):
    super(BaseTest, self).setUp()
    Goal.clear()
    Subsystem.reset()

    self.real_build_root = BuildRoot().path

    self.build_root = os.path.realpath(mkdtemp(suffix='_BUILD_ROOT'))
    self.addCleanup(safe_rmtree, self.build_root)

    self.pants_workdir = os.path.join(self.build_root, '.pants.d')
    safe_mkdir(self.pants_workdir)

    self.options = defaultdict(dict)  # scope -> key-value mapping.
    self.options[''] = {
      'pants_workdir': self.pants_workdir,
      'pants_supportdir': os.path.join(self.build_root, 'build-support'),
      'pants_distdir': os.path.join(self.build_root, 'dist'),
      'pants_configdir': os.path.join(self.build_root, 'config'),
      'cache_key_gen_version': '0-test',
    }

    BuildRoot().path = self.build_root
    self.addCleanup(BuildRoot().reset)

    # We need a pants.ini, even if empty. get_buildroot() uses its presence.
    self.create_file('pants.ini')
    self._build_configuration = BuildConfiguration()
    self._build_configuration.register_aliases(self.alias_groups)
    self.build_file_parser = BuildFileParser(self._build_configuration, self.build_root)
    self.address_mapper = BuildFileAddressMapper(self.build_file_parser, FilesystemBuildFile)
    self.build_graph = BuildGraph(address_mapper=self.address_mapper)

  def buildroot_files(self, relpath=None):
    """Returns the set of all files under the test build root.

    :param string relpath: If supplied, only collect files from this subtree.
    :returns: All file paths found.
    :rtype: set
    """
    def scan():
      for root, dirs, files in os.walk(os.path.join(self.build_root, relpath or '')):
        for f in files:
          yield os.path.relpath(os.path.join(root, f), self.build_root)
    return set(scan())

  def reset_build_graph(self):
    """Start over with a fresh build graph with no targets in it."""
    self.address_mapper = BuildFileAddressMapper(self.build_file_parser, FilesystemBuildFile)
    self.build_graph = BuildGraph(address_mapper=self.address_mapper)

  def set_options_for_scope(self, scope, **kwargs):
    self.options[scope].update(kwargs)

  def context(self, for_task_types=None, options=None, passthru_args=None, target_roots=None,
              console_outstream=None, workspace=None, for_subsystems=None):

    # Many tests use source root functionality via the SourceRootConfig.global_instance()
    # (typically accessed via Target.target_base), so we always set it up, for convenience.
    optionables = {SourceRootConfig}

 def setUp(self):
   self.build_configuration = BuildConfiguration()
   self.working_set = WorkingSet()
   for entry in working_set.entries:
     self.working_set.add_entry(entry)

class LoaderTest(unittest.TestCase):

  def setUp(self):
    self.build_configuration = BuildConfiguration()
    self.working_set = WorkingSet()
    for entry in working_set.entries:
      self.working_set.add_entry(entry)

  def tearDown(self):
    Goal.clear()

  @contextmanager
  def create_register(self, build_file_aliases=None, register_goals=None, global_subsystems=None,
                      module_name='register'):

    package_name = b'__test_package_{0}'.format(uuid.uuid4().hex)
    self.assertFalse(package_name in sys.modules)

    package_module = types.ModuleType(package_name)
    sys.modules[package_name] = package_module
    try:
      register_module_fqn = b'{0}.{1}'.format(package_name, module_name)
      register_module = types.ModuleType(register_module_fqn)
      setattr(package_module, module_name, register_module)
      sys.modules[register_module_fqn] = register_module

      def register_entrypoint(function_name, function):
        if function:
          setattr(register_module, function_name, function)

      register_entrypoint('build_file_aliases', build_file_aliases)
      register_entrypoint('global_subsystems', global_subsystems)
      register_entrypoint('register_goals', register_goals)

      yield package_name
    finally:
      del sys.modules[package_name]

  def assert_empty_aliases(self):
    registered_aliases = self.build_configuration.registered_aliases()
    self.assertEqual(0, len(registered_aliases.target_types))
    self.assertEqual(0, len(registered_aliases.target_macro_factories))
    self.assertEqual(0, len(registered_aliases.objects))
    self.assertEqual(0, len(registered_aliases.context_aware_object_factories))
    self.assertEqual(self.build_configuration.subsystems(), set())

  def test_load_valid_empty(self):
    with self.create_register() as backend_package:
      load_backend(self.build_configuration, backend_package)
      self.assert_empty_aliases()

  def test_load_valid_partial_aliases(self):
    aliases = BuildFileAliases(targets={'bob': DummyTarget},
                               objects={'obj1': DummyObject1,
                                        'obj2': DummyObject2})
    with self.create_register(build_file_aliases=lambda: aliases) as backend_package:
      load_backend(self.build_configuration, backend_package)
      registered_aliases = self.build_configuration.registered_aliases()
      self.assertEqual(DummyTarget, registered_aliases.target_types['bob'])
      self.assertEqual(DummyObject1, registered_aliases.objects['obj1'])
      self.assertEqual(DummyObject2, registered_aliases.objects['obj2'])
      self.assertEqual(self.build_configuration.subsystems(), {DummySubsystem1, DummySubsystem2})

  def test_load_valid_partial_goals(self):
    def register_goals():
      Goal.by_name('jack').install(TaskRegistrar('jill', DummyTask))

    with self.create_register(register_goals=register_goals) as backend_package:
      Goal.clear()
      self.assertEqual(0, len(Goal.all()))

      load_backend(self.build_configuration, backend_package)
      self.assert_empty_aliases()
      self.assertEqual(1, len(Goal.all()))

      task_names = Goal.by_name('jack').ordered_task_names()
      self.assertEqual(1, len(task_names))

      task_name = task_names[0]
      self.assertEqual('jill', task_name)

  def test_load_invalid_entrypoint(self):
    def build_file_aliases(bad_arg):
      return BuildFileAliases()

    with self.create_register(build_file_aliases=build_file_aliases) as backend_package:
      with self.assertRaises(BuildConfigurationError):
        load_backend(self.build_configuration, backend_package)

  def test_load_invalid_module(self):
    with self.create_register(module_name='register2') as backend_package:
      with self.assertRaises(BuildConfigurationError):
        load_backend(self.build_configuration, backend_package)

  def test_load_missing_plugin(self):
    with self.assertRaises(PluginNotFound):
      self.load_plugins(['Foobar'])

  def get_mock_plugin(self, name, version, reg=None, alias=None, after=None):
    """Make a fake Distribution (optionally with entry points)
#.........这里部分代码省略.........

 def setUp(self):
   self.build_configuration = BuildConfiguration()

class BuildConfigurationTest(unittest.TestCase):
  def setUp(self):
    self.build_configuration = BuildConfiguration()

  def _register_aliases(self, **kwargs):
    self.build_configuration.register_aliases(BuildFileAliases(**kwargs))

  def test_register_bad(self):
    with self.assertRaises(TypeError):
      self.build_configuration.register_aliases(42)

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

    self._register_aliases(targets={'fred': Fred})
    aliases = self.build_configuration.registered_aliases()
    self.assertEqual({}, aliases.target_macro_factories)
    self.assertEqual({}, aliases.objects)
    self.assertEqual({}, aliases.context_aware_object_factories)
    self.assertEqual(dict(fred=Fred), aliases.target_types)

    with self._create_mock_build_file('fred') as build_file:
      parse_state = self.build_configuration.initialize_parse_state(build_file)

      self.assertEqual(0, len(parse_state.objects))
      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.objects))
      target_proxy = parse_state.objects[0]
      self.assertEqual('jake', target_proxy.addressed_name)
      self.assertEqual(Fred, target_proxy.addressed_type)

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

    class FredMacro(TargetMacro):
      def __init__(self, parse_context):
        self._parse_context = parse_context

      def expand(self, *args, **kwargs):
        return self._parse_context.create_object(Fred, name='frog', dependencies=[kwargs['name']])

    class FredFactory(TargetMacro.Factory):
      @property
      def target_types(self):
        return {Fred}

      def macro(self, parse_context):
        return FredMacro(parse_context)

    factory = FredFactory()

    self._register_aliases(targets={'fred': factory})
    aliases = self.build_configuration.registered_aliases()
    self.assertEqual({}, aliases.target_types)
    self.assertEqual({}, aliases.objects)
    self.assertEqual({}, aliases.context_aware_object_factories)
    self.assertEqual(dict(fred=factory), aliases.target_macro_factories)

    with self._create_mock_build_file('fred') as build_file:
      parse_state = self.build_configuration.initialize_parse_state(build_file)

      self.assertEqual(0, len(parse_state.objects))
      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.objects))
      target_proxy = parse_state.objects[0]
      self.assertEqual('frog', target_proxy.addressed_name)
      self.assertEqual(Fred, target_proxy.addressed_type)
      self.assertEqual(['jake'], target_proxy.dependency_specs)

  def test_register_exposed_object(self):
    self._register_aliases(objects={'jane': 42})

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

    with self._create_mock_build_file('jane') as build_file:
      parse_state = self.build_configuration.initialize_parse_state(build_file)

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

  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):
#.........这里部分代码省略.........

#.........这里部分代码省略.........
    """
    :API: public
    """
    super(BaseTest, self).setUp()
    # Avoid resetting the Runtracker here, as that is specific to fork'd process cleanup.
    clean_global_runtime_state(reset_subsystem=True)

    self.real_build_root = BuildRoot().path

    self.build_root = os.path.realpath(mkdtemp(suffix='_BUILD_ROOT'))
    self.subprocess_dir = os.path.join(self.build_root, '.pids')
    self.addCleanup(safe_rmtree, self.build_root)

    self.pants_workdir = os.path.join(self.build_root, '.pants.d')
    safe_mkdir(self.pants_workdir)

    self.options = defaultdict(dict)  # scope -> key-value mapping.
    self.options[''] = {
      'pants_workdir': self.pants_workdir,
      'pants_supportdir': os.path.join(self.build_root, 'build-support'),
      'pants_distdir': os.path.join(self.build_root, 'dist'),
      'pants_configdir': os.path.join(self.build_root, 'config'),
      'pants_subprocessdir': self.subprocess_dir,
      'cache_key_gen_version': '0-test',
    }
    self.options['cache'] = {
      'read_from': [],
      'write_to': [],
    }

    BuildRoot().path = self.build_root
    self.addCleanup(BuildRoot().reset)

    self._build_configuration = BuildConfiguration()
    self._build_configuration.register_aliases(self.alias_groups)
    self.build_file_parser = BuildFileParser(self._build_configuration, self.build_root)
    self.project_tree = FileSystemProjectTree(self.build_root)
    self.reset_build_graph()

  def buildroot_files(self, relpath=None):
    """Returns the set of all files under the test build root.

    :API: public

    :param string relpath: If supplied, only collect files from this subtree.
    :returns: All file paths found.
    :rtype: set
    """
    def scan():
      for root, dirs, files in os.walk(os.path.join(self.build_root, relpath or '')):
        for f in files:
          yield os.path.relpath(os.path.join(root, f), self.build_root)
    return set(scan())

  def reset_build_graph(self):
    """Start over with a fresh build graph with no targets in it."""
    self.address_mapper = BuildFileAddressMapper(self.build_file_parser, self.project_tree,
                                                 build_ignore_patterns=self.build_ignore_patterns)
    self.build_graph = MutableBuildGraph(address_mapper=self.address_mapper)

  def set_options_for_scope(self, scope, **kwargs):
    self.options[scope].update(kwargs)

  def context(self, for_task_types=None, for_subsystems=None, options=None,
              target_roots=None, console_outstream=None, workspace=None,
              **kwargs):

  def setUp(self):
    super(BaseTestWithParser, self).setUp()

    build_configuration = BuildConfiguration()
    build_configuration.register_aliases(self.alias_groups)
    self.build_file_parser = BuildFileParser(build_configuration, self.build_root)

 def build_config(cls):
   build_config = BuildConfiguration()
   build_config.register_aliases(cls.alias_groups())
   return build_config