def parser_singleton() -> Parser:
return Parser(
build_root=build_root_path,
target_type_aliases=registered_target_types.aliases,
object_aliases=build_configuration.registered_aliases,
use_deprecated_python_macros=use_deprecated_python_macros,
)
def test_imports_banned() -> None:
parser = Parser(target_type_aliases=[], object_aliases=BuildFileAliases())
with pytest.raises(ParseError) as exc:
parser.parse(
"dir/BUILD", "\nx = 'hello'\n\nimport os\n", BuildFilePreludeSymbols(FrozenDict())
)
assert "Import used in dir/BUILD at line 4" in str(exc.value)
def resolve_addresses_with_origins_from_address_specs(
address_specs: AddressSpecs,
address_family: AddressFamily,
*,
tags: Optional[Iterable[str]] = None,
exclude_patterns: Optional[Iterable[str]] = None
) -> AddressesWithOrigins:
address_mapper = AddressMapper(
Parser(target_type_aliases=[], object_aliases=BuildFileAliases()),
tags=tags,
exclude_target_regexps=exclude_patterns,
)
snapshot = Snapshot(Digest("xx", 2), ("root/BUILD", ), ())
addresses_with_origins = run_rule(
addresses_with_origins_from_address_specs,
rule_args=[address_mapper, address_specs],
mock_gets=[
MockGet(product_type=Snapshot,
subject_type=PathGlobs,
mock=lambda _: snapshot),
MockGet(
product_type=AddressFamily,
subject_type=Dir,
mock=lambda _: address_family,
),
],
)
return cast(AddressesWithOrigins, addresses_with_origins)
def parse_address_map(build_file: str) -> AddressMap:
path = "/dev/null"
parser = Parser(target_type_aliases=["thing"],
object_aliases=BuildFileAliases())
address_map = AddressMap.parse(path, build_file, parser,
BuildFilePreludeSymbols(FrozenDict()))
assert path == address_map.path
return address_map
def test_unrecognized_symbol() -> None:
parser = Parser(
target_type_aliases=["tgt"],
object_aliases=BuildFileAliases(
objects={"obj": 0},
context_aware_object_factories={
"caof": lambda parse_context: lambda _: None
},
),
)
prelude_symbols = BuildFilePreludeSymbols(FrozenDict({"prelude": 0}))
with pytest.raises(ParseError) as exc:
parser.parse("dir/BUILD", "fake", prelude_symbols)
assert (
str(exc.value) ==
"Name 'fake' is not defined.\n\nAll registered symbols: ['caof', 'obj', 'prelude', 'tgt']"
)
def test_parse_address_family_empty() -> None:
"""Test that parsing an empty BUILD file results in an empty AddressFamily."""
af = run_rule_with_mocks(
parse_address_family,
rule_args=[
Parser(build_root="", target_type_aliases=[], object_aliases=BuildFileAliases()),
BuildFileOptions(("BUILD",)),
BuildFilePreludeSymbols(FrozenDict()),
AddressFamilyDir("/dev/null"),
],
mock_gets=[
MockGet(
output_type=DigestContents,
input_type=PathGlobs,
mock=lambda _: DigestContents([FileContent(path="/dev/null/BUILD", content=b"")]),
),
],
)
assert len(af.name_to_target_adaptors) == 0
def perform_test(extra_targets: list[str], dym: str) -> None:
parser = Parser(
target_type_aliases=["tgt", *extra_targets],
object_aliases=BuildFileAliases(
objects={"obj": 0},
context_aware_object_factories={"caof": lambda parse_context: lambda _: None},
),
)
prelude_symbols = BuildFilePreludeSymbols(FrozenDict({"prelude": 0}))
fmt_extra_sym = str(extra_targets)[1:-1] + (", ") if len(extra_targets) != 0 else ""
with pytest.raises(ParseError) as exc:
parser.parse("dir/BUILD", "fake", prelude_symbols)
assert str(exc.value) == (
f"Name 'fake' is not defined.\n\n{dym}"
"If you expect to see more symbols activated in the below list,"
f" refer to {docs_url('enabling-backends')} for all available"
" backends to activate.\n\n"
f"All registered symbols: ['caof', {fmt_extra_sym}'obj', 'prelude', 'tgt']"
)
def test_parse_address_family_empty() -> None:
"""Test that parsing an empty BUILD file results in an empty AddressFamily."""
address_mapper = AddressMapper(parser=Parser(
target_type_aliases=[], object_aliases=BuildFileAliases()))
af = run_rule(
parse_address_family,
rule_args=[
address_mapper,
BuildFilePreludeSymbols(FrozenDict()),
Dir("/dev/null")
],
mock_gets=[
MockGet(
product_type=DigestContents,
subject_type=PathGlobs,
mock=lambda _: DigestContents(
[FileContent(path="/dev/null/BUILD", content=b"")]),
),
],
)
assert len(af.name_to_target_adaptors) == 0
def test_match_filter_options() -> None:
def make_target(target_name: str, **kwargs) -> TargetAdaptor:
parsed_address = Address("", target_name=target_name)
return TargetAdaptor(
type_alias="", name=parsed_address.target_name, address=parsed_address, **kwargs
)
untagged_target = make_target(target_name="//:untagged")
b_tagged_target = make_target(target_name="//:b-tagged", tags=["b"])
a_and_b_tagged_target = make_target(target_name="//:a-and-b-tagged", tags=["a", "b"])
none_tagged_target = make_target(target_name="//:none-tagged-target", tags=None)
parser = Parser(target_type_aliases=[], object_aliases=BuildFileAliases())
mapper = AddressMapper(parser, tags=["-a", "+b"])
def matches(tgt: TargetAdaptor) -> bool:
return mapper.matches_filter_options(tgt.kwargs["address"], tgt)
assert matches(untagged_target) is False
assert matches(b_tagged_target) is True
assert matches(a_and_b_tagged_target) is False
assert matches(none_tagged_target) is False
def test_parse_address_family_empty() -> None:
"""Test that parsing an empty BUILD file results in an empty AddressFamily."""
af = run_rule_with_mocks(
parse_address_family,
rule_args=[
Parser(target_type_aliases=[], object_aliases=BuildFileAliases()),
create_subsystem(GlobalOptions,
build_patterns=["BUILD"],
build_ignore=[]),
BuildFilePreludeSymbols(FrozenDict()),
Dir("/dev/null"),
],
mock_gets=[
MockGet(
product_type=DigestContents,
subject_type=PathGlobs,
mock=lambda _: DigestContents(
[FileContent(path="/dev/null/BUILD", content=b"")]),
),
],
)
assert len(af.name_to_target_adaptors) == 0
def parser_singleton() -> Parser:
return Parser(
target_type_aliases=registered_target_types.aliases,
object_aliases=build_configuration.registered_aliases,
)
def setup_legacy_graph_extended(
options_bootstrapper: OptionsBootstrapper,
build_configuration: BuildConfiguration,
execution_options: ExecutionOptions,
*,
pants_ignore_patterns: List[str],
use_gitignore: bool,
local_store_dir: str,
local_execution_root_dir: str,
named_caches_dir: str,
build_root: Optional[str] = None,
native: Optional[Native] = None,
glob_match_error_behavior:
GlobMatchErrorBehavior = GlobMatchErrorBehavior.warn,
build_patterns: Optional[Iterable[str]] = None,
build_file_prelude_globs: Optional[Iterable[str]] = None,
build_ignore_patterns: Optional[Iterable[str]] = None,
tags: Optional[Iterable[str]] = None,
exclude_target_regexps: Optional[Iterable[str]] = None,
subproject_roots: Optional[Iterable[str]] = None,
include_trace_on_error: bool = True,
) -> LegacyGraphScheduler:
"""Construct and return the components necessary for LegacyBuildGraph construction."""
build_root = build_root or get_buildroot()
build_configuration = build_configuration or BuildConfigInitializer.get(
options_bootstrapper)
bootstrap_options = options_bootstrapper.bootstrap_options.for_global_scope(
)
execution_options = execution_options or DEFAULT_EXECUTION_OPTIONS
build_file_aliases = build_configuration.registered_aliases
rules = build_configuration.rules
union_membership = UnionMembership.from_rules(
build_configuration.union_rules)
registered_target_types = RegisteredTargetTypes.create(
build_configuration.target_types)
parser = Parser(target_type_aliases=registered_target_types.aliases,
object_aliases=build_file_aliases)
address_mapper = AddressMapper(
parser=parser,
prelude_glob_patterns=build_file_prelude_globs,
build_patterns=build_patterns,
build_ignore_patterns=build_ignore_patterns,
tags=tags,
exclude_target_regexps=exclude_target_regexps,
subproject_roots=subproject_roots,
)
@rule
def address_mapper_singleton() -> AddressMapper:
return address_mapper
@rule
def glob_match_error_behavior_singleton() -> GlobMatchErrorBehavior:
return glob_match_error_behavior
@rule
def build_configuration_singleton() -> BuildConfiguration:
return build_configuration
@rule
def registered_target_types_singleton() -> RegisteredTargetTypes:
return registered_target_types
@rule
def union_membership_singleton() -> UnionMembership:
return union_membership
@rule
def build_root_singleton() -> BuildRoot:
return cast(BuildRoot, BuildRoot.instance)
# Create a Scheduler containing graph and filesystem rules, with no installed goals.
rules = FrozenOrderedSet((
*collect_rules(locals()),
RootRule(Console),
*build_files.rules(),
*fs.rules(),
*graph.rules(),
*uuid.rules(),
*options_parsing.rules(),
*process.rules(),
*create_platform_rules(),
*changed_rules(),
*rules,
))
goal_map = EngineInitializer._make_goal_map_from_rules(rules)
def ensure_absolute_path(v: str) -> str:
return Path(v).resolve().as_posix()
scheduler = Scheduler(
native=native,
ignore_patterns=pants_ignore_patterns,
use_gitignore=use_gitignore,
build_root=build_root,
local_store_dir=ensure_absolute_path(local_store_dir),
local_execution_root_dir=ensure_absolute_path(
local_execution_root_dir),
named_caches_dir=ensure_absolute_path(named_caches_dir),
rules=rules,
union_membership=union_membership,
execution_options=execution_options,
include_trace_on_error=include_trace_on_error,
visualize_to_dir=bootstrap_options.native_engine_visualize_to,
)
return LegacyGraphScheduler(scheduler, build_file_aliases, goal_map)
