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author | Martin Panter <vadmium+py@gmail.com> | 2016-08-27 04:03:26 +0000 |
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committer | Martin Panter <vadmium+py@gmail.com> | 2016-08-27 04:03:26 +0000 |
commit | c87b0b55733a717d67b88e622fd250b2cb33baec (patch) | |
tree | 7b45f4cd812c6793c7e4f009acaa12114d6d9891 /Lib/test/support/__init__.py | |
parent | 1e57a267d3d6b0c901726fb81c63a2345c5b6910 (diff) | |
parent | 058e6a49c6e7b2847286eea5284a89b2757148d9 (diff) | |
download | cpython-c87b0b55733a717d67b88e622fd250b2cb33baec.tar.gz |
Issue #19884: Merge Readline updates from 3.5
Diffstat (limited to 'Lib/test/support/__init__.py')
-rw-r--r-- | Lib/test/support/__init__.py | 77 |
1 files changed, 75 insertions, 2 deletions
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py index 867dc2f527..aa6725feec 100644 --- a/Lib/test/support/__init__.py +++ b/Lib/test/support/__init__.py @@ -26,6 +26,7 @@ import sys import sysconfig import tempfile import time +import types import unittest import urllib.error import warnings @@ -89,8 +90,9 @@ __all__ = [ "bigmemtest", "bigaddrspacetest", "cpython_only", "get_attribute", "requires_IEEE_754", "skip_unless_xattr", "requires_zlib", "anticipate_failure", "load_package_tests", "detect_api_mismatch", + "check__all__", # sys - "is_jython", "check_impl_detail", + "is_jython", "is_android", "check_impl_detail", "unix_shell", # network "HOST", "IPV6_ENABLED", "find_unused_port", "bind_port", "open_urlresource", # processes @@ -732,6 +734,13 @@ requires_lzma = unittest.skipUnless(lzma, 'requires lzma') is_jython = sys.platform.startswith('java') +is_android = bool(sysconfig.get_config_var('ANDROID_API_LEVEL')) + +if sys.platform != 'win32': + unix_shell = '/system/bin/sh' if is_android else '/bin/sh' +else: + unix_shell = None + # Filename used for testing if os.name == 'java': # Jython disallows @ in module names @@ -900,7 +909,7 @@ def temp_dir(path=None, quiet=False): yield path finally: if dir_created: - shutil.rmtree(path) + rmtree(path) @contextlib.contextmanager def change_cwd(path, quiet=False): @@ -2077,6 +2086,11 @@ def args_from_interpreter_flags(): settings in sys.flags and sys.warnoptions.""" return subprocess._args_from_interpreter_flags() +def optim_args_from_interpreter_flags(): + """Return a list of command-line arguments reproducing the current + optimization settings in sys.flags.""" + return subprocess._optim_args_from_interpreter_flags() + #============================================================ # Support for assertions about logging. #============================================================ @@ -2228,6 +2242,65 @@ def detect_api_mismatch(ref_api, other_api, *, ignore=()): return missing_items +def check__all__(test_case, module, name_of_module=None, extra=(), + blacklist=()): + """Assert that the __all__ variable of 'module' contains all public names. + + The module's public names (its API) are detected automatically based on + whether they match the public name convention and were defined in + 'module'. + + The 'name_of_module' argument can specify (as a string or tuple thereof) + what module(s) an API could be defined in in order to be detected as a + public API. One case for this is when 'module' imports part of its public + API from other modules, possibly a C backend (like 'csv' and its '_csv'). + + The 'extra' argument can be a set of names that wouldn't otherwise be + automatically detected as "public", like objects without a proper + '__module__' attriubute. If provided, it will be added to the + automatically detected ones. + + The 'blacklist' argument can be a set of names that must not be treated + as part of the public API even though their names indicate otherwise. + + Usage: + import bar + import foo + import unittest + from test import support + + class MiscTestCase(unittest.TestCase): + def test__all__(self): + support.check__all__(self, foo) + + class OtherTestCase(unittest.TestCase): + def test__all__(self): + extra = {'BAR_CONST', 'FOO_CONST'} + blacklist = {'baz'} # Undocumented name. + # bar imports part of its API from _bar. + support.check__all__(self, bar, ('bar', '_bar'), + extra=extra, blacklist=blacklist) + + """ + + if name_of_module is None: + name_of_module = (module.__name__, ) + elif isinstance(name_of_module, str): + name_of_module = (name_of_module, ) + + expected = set(extra) + + for name in dir(module): + if name.startswith('_') or name in blacklist: + continue + obj = getattr(module, name) + if (getattr(obj, '__module__', None) in name_of_module or + (not hasattr(obj, '__module__') and + not isinstance(obj, types.ModuleType))): + expected.add(name) + test_case.assertCountEqual(module.__all__, expected) + + class SuppressCrashReport: """Try to prevent a crash report from popping up. |