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Issue #12196: Make test.support's requires_linux_version a decorator.

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This commit is contained in:
Charles-François Natali 2011-06-03 12:55:15 +02:00
parent 22cc1183a3
commit 239bb96540
3 changed files with 33 additions and 29 deletions
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37
Lib/test/support.py
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@ -37,8 +37,8 @@ __all__ = [
"Error", "TestFailed", "ResourceDenied", "import_module",
"verbose", "use_resources", "max_memuse", "record_original_stdout",
"get_original_stdout", "unload", "unlink", "rmtree", "forget",
"is_resource_enabled", "requires", "linux_version", "requires_mac_ver",
"find_unused_port", "bind_port",
"is_resource_enabled", "requires", "requires_linux_version",
"requires_mac_ver", "find_unused_port", "bind_port",
"IPV6_ENABLED", "is_jython", "TESTFN", "HOST", "SAVEDCWD", "temp_cwd",
"findfile", "sortdict", "check_syntax_error", "open_urlresource",
"check_warnings", "CleanImport", "EnvironmentVarGuard", "TransientResource",
@ -292,13 +292,32 @@ def requires(resource, msg=None):
msg = "Use of the `%s' resource not enabled" % resource
raise ResourceDenied(msg)
def linux_version():
try:
# platform.release() is something like '2.6.33.7-desktop-2mnb'
version_string = platform.release().split('-')[0]
return tuple(map(int, version_string.split('.')))
except ValueError:
return 0, 0, 0
def requires_linux_version(*min_version):
"""Decorator raising SkipTest if the OS is Linux and the kernel version is
less than min_version.
For example, @requires_linux_version(2, 6, 35) raises SkipTest if the Linux
kernel version is less than 2.6.35.
"""
def decorator(func):
@functools.wraps(func)
def wrapper(*args, **kw):
if sys.platform.startswith('linux'):
version_txt = platform.release().split('-', 1)[0]
try:
version = tuple(map(int, version_txt.split('.')))
except ValueError:
pass
else:
if version < min_version:
min_version_txt = '.'.join(map(str, min_version))
raise unittest.SkipTest(
"Linux kernel %s or higher required, not %s"
% (min_version_txt, version_txt))
return func(*args, **kw)
wrapper.min_version = min_version
return wrapper
return decorator
def requires_mac_ver(*min_version):
"""Decorator raising SkipTest if the OS is Mac OS X and the OS X