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)
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_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)
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('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)
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_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._register_aliases(context_aware_object_factories={
'george': context_aware_object_factory
})
aliases = self.build_configuration.registered_aliases()
self.assertEqual({}, aliases.target_types)
self.assertEqual({}, aliases.target_macro_factories)
self.assertEqual({}, aliases.objects)
self.assertEqual(dict(george=context_aware_object_factory),
aliases.context_aware_object_factories)
with temporary_dir() as root:
build_file_path = os.path.join(root, 'george', 'BUILD')
touch(build_file_path)
build_file = FilesystemBuildFile(root, 'george')
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))
yield parse_state.parse_globals['george']
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 test_register_union_rules(self):
# Two calls to register_rules should merge relevant unions.
@union
class Base:
pass
class A:
pass
class B:
pass
self.build_configuration.register_rules([UnionRule(Base, A)])
self.build_configuration.register_rules([UnionRule(Base, B)])
self.assertEqual(set(self.build_configuration.union_rules()[Base]),
{A, B})
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:
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._register_aliases(context_aware_object_factories={
'george': context_aware_object_factory
})
aliases = self.build_configuration.registered_aliases()
self.assertEqual({}, aliases.target_types)
self.assertEqual({}, aliases.target_macro_factories)
self.assertEqual({}, aliases.objects)
self.assertEqual(dict(george=context_aware_object_factory),
aliases.context_aware_object_factories)
with temporary_dir() as root:
build_file_path = os.path.join(root, 'george', 'BUILD')
touch(build_file_path)
build_file = BuildFile(FileSystemProjectTree(root), 'george/BUILD')
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))
yield parse_state.parse_globals['george']
@contextmanager
def _create_mock_build_file(self, dirname):
with temporary_dir() as root:
os.mkdir(os.path.join(root, dirname))
touch(os.path.join(root, dirname, 'BUILD'))
yield BuildFile(FileSystemProjectTree(root),
os.path.join(dirname, 'BUILD'))
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):
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._register_aliases(context_aware_object_factories={'george': context_aware_object_factory})
aliases = self.build_configuration.registered_aliases()
self.assertEqual({}, aliases.target_types)
self.assertEqual({}, aliases.target_macro_factories)
self.assertEqual({}, aliases.objects)
self.assertEqual(dict(george=context_aware_object_factory),
aliases.context_aware_object_factories)
with temporary_dir() as root:
build_file_path = os.path.join(root, 'george', 'BUILD')
touch(build_file_path)
build_file = BuildFile(FileSystemProjectTree(root), 'george/BUILD')
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))
yield parse_state.parse_globals['george']
@contextmanager
def _create_mock_build_file(self, dirname):
with temporary_dir() as root:
os.mkdir(os.path.join(root, dirname))
touch(os.path.join(root, dirname, 'BUILD'))
yield BuildFile(FileSystemProjectTree(root), os.path.join(dirname, 'BUILD'))