tests/test_lazy_imports.py

@@ -1,92 +0,0 @@
-'''
-Regression tests for the cold package import surface.
-
-'''
-import json
-import subprocess
-import sys
-from typing import (
-    Any,
-    get_type_hints,
-)
-
-from tractor.discovery import (
-    _addr,
-    _multiaddr,
-)
-from tractor.ipc import (
-    _tcp,
-    _uds,
-)
-
-
-def run_cold_import(code: str) -> dict[str, object]:
-    result = subprocess.run(
-        [
-            sys.executable,
-            '-c',
-            code,
-        ],
-        check=True,
-        capture_output=True,
-        text=True,
-    )
-    return json.loads(result.stdout)
-
-
-def test_lazy_to_asyncio_package_api():
-    '''
-    Keep the public lazy submodule discoverable without eagerly
-    importing it.
-
-    Before the lazy conversion, package import side effects exposed
-    `to_asyncio` to `dir()` and wildcard imports. Exercise those APIs
-    in cold interpreters so this test proves normal `import tractor`
-    leaves `asyncio` unloaded, while discovery and wildcard access
-    still advertise and resolve the public submodule.
-
-    '''
-    cold = run_cold_import(
-        'import json, sys, tractor; '
-        'print(json.dumps({'
-        '"advertised": "to_asyncio" in dir(tractor), '
-        '"asyncio_loaded": "asyncio" in sys.modules}))'
-    )
-    assert cold == {
-        'advertised': True,
-        'asyncio_loaded': False,
-    }
-
-    wildcard = run_cold_import(
-        'import json; '
-        'from tractor import *; '
-        'print(json.dumps({'
-        '"module": to_asyncio.__name__}))'
-    )
-    assert wildcard == {
-        'module': 'tractor.to_asyncio',
-    }
-
-
-def test_lazy_annotation_names_resolve():
-    '''
-    Resolve annotations without importing optional dependencies.
-
-    Moving annotation-only third-party names under `TYPE_CHECKING`
-    left their runtime globals undefined, causing
-    `typing.get_type_hints()` to raise `NameError`. Resolve every
-    affected API and prove the lazy aliases retain import-free runtime
-    introspection.
-
-    '''
-    assert get_type_hints(_multiaddr.mk_maddr)['return'] is Any
-    assert get_type_hints(_tcp.MsgpackTCPStream.maddr.fget)[
-        'return'
-    ] is Any
-    assert get_type_hints(_uds.MsgpackUDSStream.maddr.fget)[
-        'return'
-    ] == Any|str
-    assert get_type_hints(_addr.Address.get_random)[
-        'current_actor'
-    ] is Any
-    assert _addr.__annotations__['_address_types'].startswith('dict')

tests/test_log_sys.py

@@ -2,11 +2,9 @@
 `tractor.log`-wrapping unit tests.
 
 '''
-import importlib
 import logging
 from pathlib import Path
 import shutil
-import sys
 from types import ModuleType
 
 import pytest
@@ -167,53 +165,6 @@ def test_implicit_mod_name_applied_for_child(
     assert submod.log.logger in sub_logs
 
 
-def test_implicit_mod_name_from_unregistered_namespace(
-    tmp_path: Path,
-):
-    '''
-    Preserve implicit logger naming for dynamic module namespaces.
-
-    The fast `sys.modules` caller lookup cannot resolve `runpy`,
-    plugin-loader, or `exec()` namespaces that are not registered.
-    Compile a real package file under an unregistered module name so
-    the rare filename fallback must recover its imported package and
-    retain the same package-level logger name.
-
-    '''
-    pkg_name = 'dynamic_logger_pkg'
-    pkg_dir = tmp_path / pkg_name
-    pkg_dir.mkdir()
-    init_path = pkg_dir / '__init__.py'
-    init_path.write_text('')
-    mod_path = pkg_dir / 'plugin.py'
-    mod_path.write_text('')
-
-    sys.path.insert(0, str(tmp_path))
-    try:
-        importlib.import_module(pkg_name)
-        namespace = {
-            '__name__': f'{pkg_name}.unregistered',
-            '__package__': pkg_name,
-            'tractor': tractor,
-        }
-        exec(
-            compile(
-                'log = tractor.log.get_logger('
-                f'pkg_name={pkg_name!r})',
-                str(mod_path),
-                'exec',
-            ),
-            namespace,
-        )
-        dynamic_log = namespace.get('log')
-    finally:
-        sys.path.remove(str(tmp_path))
-        sys.modules.pop(pkg_name, None)
-
-    assert dynamic_log is not None
-    assert dynamic_log.name == pkg_name
-
-
 def test_io_custom_level_registered():
     '''
     The `IO`(21) level (registered via `add_log_level()` at

tractor/__init__.py

@@ -76,19 +76,6 @@ from .discovery._registry import (
 # from . import hilevel as hilevel
 
 
-__all__: tuple[str, ...] = tuple(
-    name
-    for name in globals()
-    if not name.startswith('_')
-) + (
-    'to_asyncio',
-)
-
-
-def __dir__() -> list[str]:
-    return sorted(set(globals()) | set(__all__))
-
-
 def __getattr__(name: str):
     '''
     PEP 562 lazy sub-module loading, presently only for

tractor/discovery/_addr.py

@@ -16,7 +16,6 @@
 from __future__ import annotations
 from uuid import uuid4
 from typing import (
-    Any,
     Protocol,
     ClassVar,
     Type,
@@ -37,9 +36,8 @@ from ..ipc._uds import UDSAddress
 if TYPE_CHECKING:
     # ONLY type-annots, the eager import costs ~4.5ms
     # of `import tractor` wall-time (gh #470).
+    from bidict import bidict
     from ..runtime._runtime import Actor
-else:
-    Actor = Any
 
 log = get_logger()
 
@@ -174,7 +172,7 @@ class Address(Protocol):
         ...
 
 
-_address_types: dict[str, Type[Address]] = {
+_address_types: bidict[str, Type[Address]] = {
     'tcp': TCPAddress,
     'uds': UDSAddress
 }

tractor/discovery/_multiaddr.py

@@ -27,10 +27,7 @@ Multiaddress support using the upstream `py-multiaddr` lib
 from __future__ import annotations
 import ipaddress
 from pathlib import Path
-from typing import (
+from typing import TYPE_CHECKING
-    Any,
-    TYPE_CHECKING,
-)
 
 if TYPE_CHECKING:
     # NOTE, `multiaddr` is lazy-imported at first use
@@ -38,9 +35,6 @@ if TYPE_CHECKING:
     # `import tractor` path (gh #470).
     from multiaddr import Multiaddr
     from tractor.discovery._addr import Address
-else:
-    Multiaddr = Any
-    Address = Any
 
 # map from tractor-internal `proto_key` identifiers
 # to the standard multiaddr protocol name strings.

tractor/ipc/_tcp.py

@@ -20,7 +20,6 @@ TCP implementation of tractor.ipc._transport.MsgTransport protocol
 from __future__ import annotations
 import ipaddress
 from typing import (
-    Any,
     ClassVar,
     TYPE_CHECKING,
 )
@@ -47,8 +46,6 @@ if TYPE_CHECKING:
     # ONLY type-annots, the eager import costs
     # `import tractor` wall-time (gh #470).
     from multiaddr import Multiaddr
-else:
-    Multiaddr = Any
 
 
 log = get_logger()

tractor/ipc/_uds.py

@@ -32,7 +32,6 @@ from socket import (
 )
 import struct
 from typing import (
-    Any,
     Type,
     TYPE_CHECKING,
     ClassVar,
@@ -67,9 +66,6 @@ if TYPE_CHECKING:
     # `import tractor` wall-time (gh #470).
     from multiaddr import Multiaddr
     from tractor.runtime._runtime import Actor
-else:
-    Multiaddr = Any
-    Actor = Any
 
 
 # Platform-specific credential passing constants

tractor/log.py

@@ -463,14 +463,7 @@ def get_logger(
         if mod_name is None:
             return None
 
-        if caller_mod := sys.modules.get(mod_name):
+        return sys.modules.get(mod_name)
-            return caller_mod
-
-        # Preserve caller discovery for `runpy`, plugin loaders,
-        # and `exec()` namespaces not registered in `sys.modules`.
-        # Import `inspect` only on this rare fallback path.
-        from inspect import getmodule
-        return getmodule(caller_frame)
 
     # --- Auto--naming-CASE ---
     # -------------------------