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Z# d � Z$ d � Z% d d � Z& d � Z' d � Z( d d � Z) d � Z* e+ e* _, d � Z- e+ e- _, d � Z. d � Z/ d � Z0 d � Z1 d! e2 f d" � � YZ3 d# � Z4 d$ � Z5 d% d& � Z6 d' � Z7 e8 d( k rZd d l9 Z9 e9 j: � n d S() s7 Utility functions and classes used by nose internally.
i����N( t ClassTypet TypeTypet isgeneratort ismethodt noses ^[A-Za-z_][A-Za-z0-9_.]*$sE (?:\.svn)|(?:[^.]+\.py[co])|(?:.*~)|(?:.*\$py\.class)|(?:__pycache__)( t Sett s |-- s | s `-- s c C s" d j t | | | | | | � � S( Ns
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c C so t j j | � sH t j j t j j t j j t j � | � � � } n | d k sg t j j | � rk d S| S( sU Return absolute, normalized path to directory, if it exists; None
otherwise.
N( R R t isabst normpatht abspathR R t NoneR ( R ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt absdirS s $ c C s� | } | d k r! t j � } n t | t � s? t | t � rs x- | D]% } t | | � } | d k rF | SqF Wd St j j | � s� t j j t j j
t j j | | � � � } n | d k s� t j j | � r | t j � k r t j j t j j
t j j t j � | � � � } q n | d k s>t j j | � rBd St j j
| � r�t j j | d � } t j j | � r�| Sn t j j | � r�| Sd S( s� Return absolute, normalized path to file (optionally in directory
where), or None if the file can't be found either in where or the current
working directory.
s __init__.pyN( R/ R R t
isinstanceR! t tuplet absfileR R, R- R. R t existsR t isfile( R t wheret origt
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0 $ c C s% x | D] } | | � r t Sq Wt S( N( R% R$ ( t predicatet iterablet item( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt anyp� s
c C sQ t j j | � pP t j j | � pP | j d � pP t j t j j | � d � S( s� A name is file-like if it is a path that exists, or it has a
directory part, or it ends in .py, or it isn't a legal python
identifier.
s .pyi ( R R R4 t dirnamet endswitht ident_reR t splitext( R ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt file_like� s c C sF y | j SWn4 t k
rA y | j j SWqB t k
r= d SXn Xd S( sr Get the line number of a function. First looks for
compat_co_firstlineno, then func_code.co_first_lineno.
i����N( t compat_co_firstlinenot AttributeErrort func_codet co_firstlineno( t func( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt func_lineno� s
c C s% t | � } | t k p$ t | t � S( s| Is obj a class? Inspect's isclass is too liberal and returns True
for objects that can't be subclasses of anything.
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issubclass( t objt obj_type( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt isclass� s c C s� t j j | � r� t j j | � } t j | � r� x3 d D]+ } t j j t j j | | � � r: t Sq: Wt j
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Is this path a package directory?
>>> ispackage('nose')
True
>>> ispackage('unit_tests')
False
>>> ispackage('nose/plugins')
True
>>> ispackage('nose/loader.py')
False
s __init__.pys __init__.pycs __init__.pyot javas __init__$py.class( s __init__.pys __init__.pycs __init__.pyo(
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Is this a property?
>>> class Foo:
... def got(self):
... return 2
... def get(self):
... return 1
... get = property(get)
>>> isproperty(Foo.got)
False
>>> isproperty(Foo.get)
True
( RJ t property( RM ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt
isproperty� s c C s� | d k r t j � } n t j j | t j j | j d � � � } t j j | d � r_ | S| d } t j j | � r | Sd S( s� Find the python source file for a package, relative to a
particular directory (defaults to current working directory if not
given).
t .s /__init__.pys .pyN( R/ R R R R t sept splitR4 ( t packaget
relativeToR t filename( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt getfilename� s *
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Find the full dotted package name for a given python source file
name. Returns None if the file is not a python source file.
>>> getpackage('foo.py')
'foo'
>>> getpackage('biff/baf.py')
'baf'
>>> getpackage('nose/util.py')
'nose.util'
Works for directories too.
>>> getpackage('nose')
'nose'
>>> getpackage('nose/plugins')
'nose.plugins'
And __init__ files stuck onto directories
>>> getpackage('nose/plugins/__init__.py')
'nose.plugins'
Absolute paths also work.
>>> path = os.path.abspath(os.path.join('nose', 'plugins'))
>>> getpackage(path)
'nose.plugins'
s .pyt __init__i RY N(
t srcR R R R@ RV R/ RB RQ R[ R R t reverse( R^ t src_filet baset extt mod_partsR t part( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt
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c C sj t | � d } d | d } d d | | d | f } d t | � } | d k rf | d | } n | S( s� Draw a 70-char-wide divider, with label in the middle.
>>> ln('hello there')
'---------------------------- hello there -----------------------------'
i iF s %s %s %st -i ( t len( t labelt label_lent chunkt outt pad( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt ln s c C s� | j d � } | } | d k r� x[ | r y* t j d | � t d j | � � } PWq% t k
r{ | d =| s| � q| q% Xq% W| d } n | } t j d | | | | � x | D] } t | | � } q� W| S( s8 Resolve a dotted name to a module and its parts. This is stolen
wholesale from unittest.TestLoader.loadTestByName.
>>> resolve_name('nose.util') #doctest: +ELLIPSIS
<module 'nose.util' from...>
>>> resolve_name('nose.util.resolve_name') #doctest: +ELLIPSIS
<function resolve_name at...>
RY s
__import__ %si����i s resolve: %s, %s, %s, %sN( R[ R/ t logt debugt
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c C s� t j j } | } d } d | k rS t | � rC | | � d d f Sd | d f Sn t j j | � \ } } | sy5 | j d � \ } } t | � r� | d } } n Wqgt k
r| j d � } t | d � d k r� d j | d � | d } } qt d | f � � qgXnQ | s%| } nB d | k rI| j d � \ } } n | } t j j | | g � } | r�t | � r�| | � d | f Sd | | f Sn
d d | f Sd S( s3 Split a test name into a 3-tuple containing file, module, and callable
names, any of which (but not all) may be blank.
Test names are in the form:
file_or_module:callable
Either side of the : may be dotted. To change the splitting behavior, you
can alter nose.util.split_test_re.
t :i i i����sa Test name '%s' could not be parsed. Please format test names as path:callable or module:callable.N(
R R R- R/ RC R[ t
ValueErrorRj R RZ ( t testt normt file_or_modt fnt headt tailRw t file_part( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt split_test_nameF s<
! c C s� t | d � r | j � St | � } d } } } | t j k ry t | d d � } t | d d � } t | � | | f S| t j k s� t | t � s� | t j
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j j | � } qn t | d d � } t | � | | f S| t j k rvt | j � } t | d � | d d | d | j f f St | t j � r:t | d � s�t | d
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r| j } n Xt | d � | d d | d | f f St | d � rh| j j d k rht | j � St d | | f � � d S( sf Find the test address for a test, which may be a module, filename,
class, method or function.
t addresst __file__t __name__t
__module__i i s %s.%si t _FunctionTestCase__testFunct _testFunct __class__t __builtin__t builtinss I don't know what %s is (%s)N( s __builtin__R� ( t hasattrR� RJ R/ t typest
ModuleTypeRu Ra t FunctionTypeRL R RR t modulesR R R. t
MethodTypet test_addresst im_classR� R1 t unittestt TestCaseR� RE R� R� t _TestCase__testMethodNamet _testMethodNameR� t TypeError( R| t tt fileRv t callt mt cls_adrt method_name( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR� � sN
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c C sB x;| D]3} t | | d � } | d k r t | � t j k r t | t j � rp t j | � \ } } } } n� t | d � r� t j
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d | | f � � n Xt | � r t j d | | | � | | � Sn t j d | | � | � Sq Wd S( s� Given a list of possible method names, try to run them with the
provided object. Keep going until something works. Used to run
setup/teardown methods for module, package, and function tests.
t __call__i sa Attribute %s of %r is not a python function. Only functions or callables may be used as fixtures.s call fixture %s.%s(%s)s call fixture %s.%sN( Ru R/ RJ R� R� R1 R� t inspectt
getargspecR� R R� t popR� Rj Rq Rr ( RM R' R RH t argst varargst varkwt defaults( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt try_run� s&
c C s� | d k r | St j j d � rH | j d � rH d j | d d f � St j j | � \ } } | d
k r d j | d f � S| S( s� Find the python source file for a .pyc, .pyo or $py.class file on
jython. Returns the filename provided if it is not a python source
file.
RP s $py.classRY i����t pys .pycs .pyos .pyN( s .pycs .pyos .py( R/ RR RS RT R@ R R R RB ( R^ Rd Re ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyRa � s ! c s � f d � } | S( s� Sort key function factory that puts items that match a
regular expression last.
>>> from nose.config import Config
>>> from nose.pyversion import sort_list
>>> c = Config()
>>> regex = c.testMatch
>>> entries = ['.', '..', 'a_test', 'src', 'lib', 'test', 'foo.py']
>>> sort_list(entries, regex_last_key(regex))
>>> entries
['.', '..', 'foo.py', 'lib', 'src', 'a_test', 'test']
c s# � j | � r d | f Sd | f S( Ni i ( t search( RM ( t regex( s- /usr/lib/python2.7/site-packages/nose/util.pyt k� s
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c C sl | d k r d Sy | j g � | SWn t k
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rg t | � SXd S( sw Convert a value that may be a list or a (possibly comma-separated)
string into a list. The exception: None is returned as None, not [None].
>>> tolist(["one", "two"])
['one', 'two']
>>> tolist("hello")
['hello']
>>> tolist("separate,values, with, commas, spaces , are ,ok")
['separate', 'values', 'with', 'commas', 'spaces', 'are', 'ok']
s \s*,\s*N( R/ t extendRE R R[ R� R! ( t val( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt tolist� s
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sv Simple ordered dict implementation, based on:
http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/107747
c O s& g | _ t t | � j | | � d S( N( t _keyst superR� R` ( t selft argt kw( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR` s c C s* t t | � j | � | j j | � d S( N( R� R� t __delitem__R� t remove( R� t key( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR� ! s c C s? t t | � j | | � | | j k r; | j j | � n d S( N( R� R� t __setitem__R� R ( R� R� R= ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR� % s c C s: d d j g | j � D] \ } } d | | f ^ q � S( Ns {%s}s , s %r: %r( R t items( R� R� t v( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt __str__* s c C s t t | � j � g | _ d S( N( R� R� t clearR� ( R� ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR� - s c C s& t t | � j � } | j | _ | S( N( R� R� t copyR� ( R� t d( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR� 1 s
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setdefaultR� R ( R� R� t failobjR= ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR� < s c C sS t t | � j | � x6 | j � D]( } | | j k r# | j j | � q# q# Wd S( N( R� R� t updateR� R� R ( R� t dictR� ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR� B s c C s t | j | j � S( N( t mapt getR� ( R� ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR� H s N( R� R� t __doc__R` R� R� R� R� R� R� R� R/ R� R� R� ( ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR� s c s\ d d l m } t � � r. � f d � } n � f d � } | � � | � } | | _ | S( s�
Make a function imported from module A appear as if it is located
in module B.
>>> from pprint import pprint
>>> pprint.__module__
'pprint'
>>> pp = transplant_func(pprint, __name__)
>>> pp.__module__
'nose.util'
The original function is not modified.
>>> pprint.__module__
'pprint'
Calling the transplanted function calls the original.
>>> pp([1, 2])
[1, 2]
>>> pprint([1,2])
[1, 2]
i����( t make_decoratorc ? s# x � | | � D] } | Vq Wd S( N( ( R� R� R� ( RH ( s- /usr/lib/python2.7/site-packages/nose/util.pyt newfuncg s c s
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nose.toolsR� R R� ( RH Rv R� R� ( ( RH s- /usr/lib/python2.7/site-packages/nose/util.pyt transplant_funcL s c C s/ d | f d � � Y} | | _ | j | _ | S( sB
Make a class appear to reside in `module`, rather than the module in which
it is actually defined.
>>> from nose.failure import Failure
>>> Failure.__module__
'nose.failure'
>>> Nf = transplant_class(Failure, __name__)
>>> Nf.__module__
'nose.util'
>>> Nf.__name__
'Failure'
t Cc B s e Z RS( ( R� R� ( ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR� � s ( R� R� ( t clsRv R� ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt transplant_classs s s utf-8c C sn y t | � SWnY t k
ri t | t � rV d j g | D] } t | | � ^ q: � St | � j | � SXd S( Nt ( t strt UnicodeEncodeErrorR1 t ExceptionR t safe_strt unicodet encode( R� t encodingR� ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyR� � s
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R R R4 R$ t statt boolt st_modet S_IXUSRt S_IXGRPt S_IXOTH( R� t st( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt
is_executable� s t __main__(; R� R� R" t loggingR� R R RR R� R� t nose.pyversionR R R R t getLoggerRq t compileRA RK R
t sett NameErrort setsR Rt R R R0 R/ R3 R> RC RI RO t is_generatorRV RX R_ Rh Rp Ry R� R$ t __test__R� R� Ra R� R� R� R� R� R� R� R� R� t doctestt testmod( ( ( s- /usr/lib/python2.7/site-packages/nose/util.pyt <module> sp "
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