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Tests for the `util` package's deliberate public export surface.
The re-export convention is a project contract: `from ..util import get_logger` and
`from ..util.logger import get_logger` must resolve to the same objects, and the
declared `__all__` must stay importable.
"""
from __future__ import annotations
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###################################################################################################
###################################################################################################
################################################################################################### Standard Modules
#
import importlib
import pytest
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###################################################################################################
###################################################################################################
################################################################################################### My Modules
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import candlefetcher.util as util_package
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###################################################################################################
###################################################################################################
################################################################################################### Export Surface
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@pytest.mark.parametrize('name', util_package.__all__)
def test_declared_exports_resolve(name:str) -> None:
"""Every name declared in `util.__all__` is importable from the package."""
assert (hasattr(util_package, name))
assert (name in dir(util_package))
#
def test_reexports_are_identical_to_submodule_objects() -> None:
"""Package-level re-exports are the exact submodule objects, not copies."""
from candlefetcher.util import get_logger as exported_get_logger
from candlefetcher.util.logger import get_logger as module_get_logger
from candlefetcher.util import SmartRateLimiter as exported_limiter
from candlefetcher.util.rate_limiter import SmartRateLimiter as module_limiter
from candlefetcher.util import resolve_timezone as exported_resolver
from candlefetcher.util.datetimer import resolve_timezone as module_resolver
from candlefetcher.util import HttpResponse as exported_response
from candlefetcher.util.http import HttpResponse as module_response
from candlefetcher.util import finalize as exported_finalize
from candlefetcher.util.fileio import finalize as module_finalize
assert (exported_get_logger is module_get_logger)
assert (exported_limiter is module_limiter)
assert (exported_resolver is module_resolver)
assert (exported_response is module_response)
assert (exported_finalize is module_finalize)
#
def test_util_modules_import_without_side_effects(tmp_path:'object') -> None:
"""Importing util modules creates no runtime directories or network connections."""
from pathlib import Path
package_dir = Path(util_package.__file__).resolve().parent
for module_name in ('datetimer', 'logger', 'rate_limiter', 'http', 'fileio'):
importlib.import_module(f'candlefetcher.util.{module_name}')
#
assert (not (package_dir / 'log').exists())
assert (not (package_dir / 'file').exists())
#
def test_no_provider_logic_in_generic_utilities() -> None:
"""Generic utilities stay provider-neutral: no Binance/exchange URLs in transport."""
from candlefetcher.util import datetimer, fileio, http, logger as logger_module
for module in (datetimer, fileio, http, logger_module):
source_names = [name for name in dir(module) if ('binance' in name.lower() or 'vision' in name.lower())]
assert (source_names == [])
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###################################################################################################
###################################################################################################
###################################################################################################
#
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