GIF89a=( õ' 7IAXKgNgYvYx\%wh…hŽth%ˆs%—x¨}9®Œ©€&©‰%¶†(¹–.¹5·œD¹&Çš)ÇŸ5ǘ;Í£*È¡&Õ²)ׯ7×µ<Ñ»4ï°3ø‘HÖ§KͯT÷¨Yÿšqÿ»qÿÔFØ !ù ' !ÿ NETSCAPE2.0 , =( þÀ“pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§gª«ªE¯°¨¬ª±²Œ¹º¹E¾­”´ÂB¶¯ §Åȸ»ÑD¾¿Á•ÄÅ®° ÝH¾ÒLÀÆDÙ«D¶BÝïðÀ¾DÑÑÔTÌÍíH òGö¨A RÎڐ |¥ ٭&ºìE8œ¹kGÔAÞpx­a¶­ã R2XB®åE8I€Õ6Xî:vT)äžþÀq¦è³¥ì仕F~%xñ  4#ZÔ‰O|-4Bs‘X:= QÉ œš lºÒyXJŠGȦ|s hÏíK–3l7·B|¥$'7Jީܪ‰‡àá”Dæn=Pƒ ¤Òëí‰`䌨ljóá¯Éüv>á–Á¼5 ½.69ûϸd«­ºÀûnlv©‹ªîf{¬ÜãPbŸ  l5‘Ž¯pß ´ ˜3aÅùäI«O’ý·‘áÞ‡˜¾Æ‚ÙÏiÇÿ‹Àƒ #öó)pâš Þ½ ‘Ý{ó)vmÞü%D~ 6f s}ŃƒDØW Eþ`‡þ À…L8xá†ç˜{)x`X/> Ì}mø‚–RØ‘*|`D=‚Ø_ ^ð5 !_…'aä“OÚ—7âcð`D”Cx`ÝÂ¥ä‹éY¹—F¼¤¥Š?¡Õ™ n@`} lď’ÄÉ@4>ñd œ à‘vÒxNÃ×™@žd=ˆgsžG±æ ´²æud &p8Qñ)ˆ«lXD©øÜéAžHìySun jª×k*D¤LH] †¦§C™Jä–´Xb~ʪwStŽ6K,°£qÁœ:9ت:¨þªl¨@¡`‚ûÚ ».Û¬¯t‹ÆSÉ[:°=Š‹„‘Nåû”Ìî{¿ÂA ‡Rà›ÀÙ6úë°Ÿð0Ä_ ½;ÃϱîÉì^ÇÛÇ#Ëë¼ôº!±Ä˜íUîÅÇ;0L1óÁµö«p% AÀºU̬ݵ¼á%霼€‡¯Á~`ÏG¯»À× ­²± =4ªnpð3¾¤³¯­ü¾¦îuÙuµÙ®|%2ÊIÿür¦#0·ÔJ``8È@S@5ê¢ ö×Þ^`8EÜ]ý.뜃Âç 7 ú ȉÞj œ½Dç zý¸iþœÑÙûÄë!ˆÞÀl§Ïw‹*DçI€nEX¯¬¼ &A¬Go¼QföõFç°¯;é¦÷îŽêJ°îúôF5¡ÌQ|îúöXªæ»TÁÏyñêï]ê² o óÎC=öõ›ÒÓPB@ D×½œä(>èCÂxŽ`±«Ÿ–JЀ»Û á¤±p+eE0`ëŽ`A Ú/NE€Ø†À9‚@¤à H½7”à‡%B‰`Àl*ƒó‘–‡8 2ñ%¸ —€:Ù1Á‰E¸àux%nP1ð!‘ðC)¾P81lÑɸF#ˆ€{´âé°ÈB„0>±û °b¡Š´±O‚3È–Ù()yRpbµ¨E.Z‘D8ÊH@% òŒx+%Ù˜Æcü »¸˜fõ¬b·d`Fê™8èXH"ÉÈ-±|1Ô6iI, 2““¬$+](A*jÐ QTÂo‰.ÛU슬Œã„Ž`¯SN¡–¶Äåyše¯ª’­¬‚´b¦Éož œ)åyâ@Ì®3 ÎtT̉°&Ø+žLÀf"Ø-|žçÔ>‡Ðv¦Ðžì\‚ Q1)Ž@Žh#aP72”ˆ™¨$‚ !ù " , =( …7IAXG]KgNgYvYxR"k\%w]'}hŽth%ˆg+ˆs%—r.—m3šx3˜x¨}9®€&©€+¨‡7§‰%¶†(¹–.¹œD¹&ǘ;Í•&ײ)×»4ïÌ6ò§KÍ þ@‘pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g «¬ E ±± ¨­¶°ººE Á´”·®C¬²§Ç¶Œ»ÓDÃÕƷ¯Ê±H½ºM×ÁGÚ¬D¶BËÁ½î½DÓôTÏÛßîG»ôõC×CÌ l&âž:'òtU³6ɹ#·Ø)€'Ü.6±&ëÍÈ» K(8p0N?!æ2"ÛˆNIJX>R¼ÐO‚M '¡¨2¸*Ÿþ>#n↠å@‚<[:¡Iïf’ ¤TÚ˘CdbÜÙ“[«ŽEú5MBo¤×@€`@„€Êt W-3 ¶Ÿ¡BíêäjIÝ…Eò9[T…$íêﯧ„…•s»Óȳ¹€ÅÚdc®UUρ#±Ùïldj?´í¼²`\ŽÁðÞu|3'ÖŒ]ë6 ¶S#²‡˜FKLÈ *N E´‘áäŠ$˜›eÄYD„ºq«.è촁ƒs \-ÔjA 9²õ÷å- üúM[Âx(ís÷ì®x€|í¡Ù’p¦‚ ŽkÛTÇDpE@WÜ ²Ç]kŠ1¨ þ€·Yb ÓÁ‰l°*n0 ç™—žzBdОu¾7ĉBl€â‰-ºx~|UåU‰  h*Hœ|e"#"?vpÄiŠe6^ˆ„+qâŠm8 #VÇá ‘å–ÄV„œ|Šè•m"сœn|@›U¶ÆΞ—Špb¥G¨ED”€±Úê2FÌIç? >Éxå Œ± ¡¤„%‘žjŸ‘ꄯ<Ìaà9ijÐ2˜D¦È&›†Z`‚å]wþ¼Â:ç6àB¤7eFJ|õÒ§Õ,¨äàFÇ®cS·Ê¶+B°,‘Þ˜ºNûãØ>PADÌHD¹æž«ÄÀnÌ¥}­#Ë’ë QÀÉSÌÂÇ2ÌXÀ{æk²lQÁ2«ÊðÀ¯w|2Í h‹ÄÂG€,m¾¶ë3ÐÙ6-´ÅE¬L°ÆIij*K½ÀÇqï`DwVÍQXœÚÔpeœ±¬Ñ q˜§Tœ½µƒ°Œìu Â<¶aØ*At¯lmEØ ü ôÛN[P1ÔÛ¦­±$ÜÆ@`ùåDpy¶yXvCAyåB`ŽD¶ 0QwG#¯ æš[^Äþ $ÀÓÝǦ{„L™[±úKÄgÌ;ï£S~¹ìGX.ôgoT.»åˆ°ùŸûù¡?1zö¦Ÿž:ÅgÁ|ìL¹ „®£œŠ‚à0œ]PÁ^p F<"•ç?!,ñ‡N4—…PÄ Á„ö¨Û:Tè@hÀ‹%táÿ:ø-žI<`þ‹p I….)^ 40D#p@ƒj4–؀:²‰1Øâr˜¼F2oW¼#Z†;$Q q” ‘ ÂK¦ñNl#29 !’F@¥Bh·ᏀL!—XFóLH‘Kh¤.«hE&JòG¨¥<™WN!€ÑÙÚˆY„@†>Œž19J" 2,/ &.GXB%ÌRÈ9B6¹W]’î×ÔW¥’IÎ$ ñ‹ÓŒE8YÆ ¼³™ñA5“à®Q.aŸB€&Ø©³ JÁ—! ¦t)K%tœ-¦JF bòNMxLôþ)ÐR¸Ð™‘ èÝ6‘O!THÌ„HÛ ‰ !ù ) , =( …AXKgNgYvYxR"k\%wh…hŽh%ˆg+ˆs%—r.—x3˜x¨}9®€&©€+¨Œ,©‡7§‰%¶†(¹–.¹5·&Çš)ǘ;Í•&×£*Ȳ)ׯ7×»4ï°3øÌ6ò‘HÖ§KÍ»Hó¯T÷¨Yÿ»qÿÇhÿ þÀ”pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g ª« E$±²¨ª­ · °²½$E$ÂÕ««D· Í ¿¦Ç¶¸ÌŒ¾³CÃÅÆ E ééH½MÛÂGâªD­ çBêêϾD²ÒaÀà€Š1r­ðÓ¤ ÔožzU!L˜C'¾yW½UGtäÇïÙllê0×àÂuGþ)AÀs[þ·xì ÁxO%ƒûX2ó—  P£n›R/¡ÑšHše+êDm?# —‘Ç£6¡8íJ¡ŸâDiäªM¥Ö„ôj“¬¹£5oQ7°- <‡ *´lãÓŒ2r/a!l)dÈ A™ÈE¢ôÔ͆…ð ;Ö˜c ¡%ß‚’Ùˆâ¸b½—pe~C"BíëÚHïeF2§æŠ8qb t_`urŠeü wÅu3êæPv§h•"ß`íÍxçLĹÜÖ3á  ~Öº“®›¸ÏMDfJÙ °„ÛµáWõ%§œ‚à©–‚X Ó؁)@®Ñ›Eþ´wëuÅSxb8y\mÖzœ¥§ZbºE—ÂLªÌw!y(>¡™wú=Ç|ÅÝs¢d €CÁW)HÜcC$€L Ä7„r.á\{)@ð` @ äXÈ$PD” `šaG:§æˆOˆ72EÐamn]ù"ŒcÊxÑŒ° &dR8`g«iÙŸLR!¦P …d’ä¡“¦ðÎTƒ¦ià|À _ ¥ Qi#¦Šg›Æ ›noMµ ›V ã£)p ç£ÎW…š=Âeªk§†j„ ´®1ß²sÉxéW«jšl|0¯B0Û, \jÛ´›6±¬¶C ÛíWþï|ëÙ‹¸ñzĸV {ì;Ýñn¼òVˆm³I¼³.Ðã¤PN¥ ²µ¼„µCã+¹ÍByî£Ñ¾HŸ›ëê 7ìYÆFTk¨SaoaY$Dµœìï¿Ã29RÈkt Çïfñ ÇÒ:ÀÐSp¹3ÇI¨â¥DZÄ ü9Ïýögñ½­uÔ*3)O‘˜Ö[_hv ,àî×Et Ÿé¶BH€ Õ[ü±64M@ÔSÌM7dÐl5-ÄÙU܍´©zߌ3Ô€3ž„ „ ¶ÛPô½5×g› êÚ˜kN„Ý…0Îj4€Ìë°“#{þÕ3S2çKÜ'ợlø¼Ú2K{° {Û¶?žm𸧠ËI¼nEò='êüóºè^üæÃ_Û=°óž‚ì#Oý¿Í'¡½áo..ÏYìnüñCœO±Áa¿¢Kô½o,üÄËbö²çºíï{ËC Ú— "”Ï{ËK ÍÒw„õ±Oz dÕ¨à:$ ƒô—«v»] A#ð «€¿šéz)Rx׿ˆ¥‚d``èw-îyÏf×K!ð€þ­Ð|ìPľ„=Ì`ý(f” 'Pa ¥ÐBJa%Ðâf§„%Š¡}FàáÝ×6>ÉäŠG"éŽè=ø!oŠ°^FP¼Ø©Q„ÀCÙÁ`(Ž\ÄÝ® ©Â$<n@dÄ E#ììUÒI! ‚#lù‹`k¦ÐÇ'Rró’ZýNBÈMF Í[¤+‹ðɈ-áwj¨¥þ8¾rá ,VÂh„"|½œ=×G_¦Ñ™EØ 0i*%̲˜Æda0mV‚k¾)›;„&6 p>ÓjK “¦Ç# âDÂ:ûc?:R Ó¬fÞéI-Ì“•Ã<ä=™Ï7˜3œ¨˜c2ŒW ,ˆ”8(T™P‰F¡Jhç"‚ ; 403WebShell
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Current File : /opt/hc_python/lib/python3.12/site-packages/nose/loader.py
"""
Test Loader
-----------

nose's test loader implements the same basic functionality as its
superclass, unittest.TestLoader, but extends it by more liberal
interpretations of what may be a test and how a test may be named.
"""


import logging
import os
import sys
import unittest
import types
from inspect import isfunction
from nose.pyversion import unbound_method, ismethod
from nose.case import FunctionTestCase, MethodTestCase
from nose.failure import Failure
from nose.config import Config
from nose.importer import Importer, add_path, remove_path
from nose.selector import defaultSelector, TestAddress
from nose.util import func_lineno, getpackage, isclass, isgenerator, \
    ispackage, regex_last_key, resolve_name, transplant_func, \
    transplant_class, test_address
from nose.suite import ContextSuiteFactory, ContextList, LazySuite
from nose.pyversion import sort_list, cmp_to_key
import collections


log = logging.getLogger(__name__)
#log.setLevel(logging.DEBUG)

# for efficiency and easier mocking
op_normpath = os.path.normpath
op_abspath = os.path.abspath
op_join = os.path.join
op_isdir = os.path.isdir
op_isfile = os.path.isfile


__all__ = ['TestLoader', 'defaultTestLoader']


class TestLoader(unittest.TestLoader):
    """Test loader that extends unittest.TestLoader to:

    * Load tests from test-like functions and classes that are not
      unittest.TestCase subclasses
    * Find and load test modules in a directory
    * Support tests that are generators
    * Support easy extensions of or changes to that behavior through plugins
    """
    config = None
    importer = None
    workingDir = None
    selector = None
    suiteClass = None

    def __init__(self, config=None, importer=None, workingDir=None,
                 selector=None):
        """Initialize a test loader.

        Parameters (all optional):

        * config: provide a `nose.config.Config`_ or other config class
          instance; if not provided a `nose.config.Config`_ with
          default values is used.
        * importer: provide an importer instance that implements
          `importFromPath`. If not provided, a
          `nose.importer.Importer`_ is used.
        * workingDir: the directory to which file and module names are
          relative. If not provided, assumed to be the current working
          directory.
        * selector: a selector class or instance. If a class is
          provided, it will be instantiated with one argument, the
          current config. If not provided, a `nose.selector.Selector`_
          is used.
        """
        if config is None:
            config = Config()
        if importer is None:
            importer = Importer(config=config)
        if workingDir is None:
            workingDir = config.workingDir
        if selector is None:
            selector = defaultSelector(config)
        elif isclass(selector):
            selector = selector(config)
        self.config = config
        self.importer = importer
        self.workingDir = op_normpath(op_abspath(workingDir))
        self.selector = selector
        if config.addPaths:
            add_path(workingDir, config)
        self.suiteClass = ContextSuiteFactory(config=config)

        self._visitedPaths = set([])

        unittest.TestLoader.__init__(self)

    def getTestCaseNames(self, testCaseClass):
        """Override to select with selector, unless
        config.getTestCaseNamesCompat is True
        """
        if self.config.getTestCaseNamesCompat:
            return unittest.TestLoader.getTestCaseNames(self, testCaseClass)

        def wanted(attr, cls=testCaseClass, sel=self.selector):
            item = getattr(cls, attr, None)
            if isfunction(item):
                item = unbound_method(cls, item)
            elif not ismethod(item):
                return False
            return sel.wantMethod(item)

        cases = list(filter(wanted, dir(testCaseClass)))

        # add runTest if nothing else picked
        if not cases and hasattr(testCaseClass, 'runTest'):
            cases = ['runTest']
        if self.sortTestMethodsUsing:
            sort_list(cases, cmp_to_key(self.sortTestMethodsUsing))
        return cases

    def _haveVisited(self, path):
        # For cases where path is None, we always pretend we haven't visited
        # them.
        if path is None:
            return False

        return path in self._visitedPaths

    def _addVisitedPath(self, path):
        if path is not None:
            self._visitedPaths.add(path)

    def loadTestsFromDir(self, path):
        """Load tests from the directory at path. This is a generator
        -- each suite of tests from a module or other file is yielded
        and is expected to be executed before the next file is
        examined.
        """
        log.debug("load from dir %s", path)
        plugins = self.config.plugins
        plugins.beforeDirectory(path)
        if self.config.addPaths:
            paths_added = add_path(path, self.config)

        entries = os.listdir(path)
        sort_list(entries, regex_last_key(self.config.testMatch))
        for entry in entries:
            # this hard-coded initial-dot test will be removed:
            # http://code.google.com/p/python-nose/issues/detail?id=82
            if entry.startswith('.'):
                continue
            entry_path = op_abspath(op_join(path, entry))
            is_file = op_isfile(entry_path)
            wanted = False
            if is_file:
                is_dir = False
                wanted = self.selector.wantFile(entry_path)
            else:
                is_dir = op_isdir(entry_path)
                if is_dir:
                    # this hard-coded initial-underscore test will be removed:
                    # http://code.google.com/p/python-nose/issues/detail?id=82
                    if entry.startswith('_'):
                        continue
                    wanted = self.selector.wantDirectory(entry_path)
            is_package = ispackage(entry_path)

            # Python 3.3 now implements PEP 420: Implicit Namespace Packages.
            # As a result, it's now possible that parent paths that have a
            # segment with the same basename as our package ends up
            # in module.__path__.  So we have to keep track of what we've
            # visited, and not-revisit them again.
            if wanted and not self._haveVisited(entry_path):
                self._addVisitedPath(entry_path)
                if is_file:
                    plugins.beforeContext()
                    if entry.endswith('.py'):
                        yield self.loadTestsFromName(
                            entry_path, discovered=True)
                    else:
                        yield self.loadTestsFromFile(entry_path)
                    plugins.afterContext()
                elif is_package:
                    # Load the entry as a package: given the full path,
                    # loadTestsFromName() will figure it out
                    yield self.loadTestsFromName(
                        entry_path, discovered=True)
                else:
                    # Another test dir in this one: recurse lazily
                    yield self.suiteClass(
                        lambda: self.loadTestsFromDir(entry_path))
        tests = []
        for test in plugins.loadTestsFromDir(path):
            tests.append(test)
        # TODO: is this try/except needed?
        try:
            if tests:
                yield self.suiteClass(tests)
        except (KeyboardInterrupt, SystemExit):
            raise
        except:
            yield self.suiteClass([Failure(*sys.exc_info())])

        # pop paths
        if self.config.addPaths:
            for p in paths_added:
              remove_path(p)
        plugins.afterDirectory(path)

    def loadTestsFromFile(self, filename):
        """Load tests from a non-module file. Default is to raise a
        ValueError; plugins may implement `loadTestsFromFile` to
        provide a list of tests loaded from the file.
        """
        log.debug("Load from non-module file %s", filename)
        try:
            tests = [test for test in
                     self.config.plugins.loadTestsFromFile(filename)]
            if tests:
                # Plugins can yield False to indicate that they were
                # unable to load tests from a file, but it was not an
                # error -- the file just had no tests to load.
                tests = [_f for _f in tests if _f]
                return self.suiteClass(tests)
            else:
                # Nothing was able to even try to load from this file
                open(filename, 'r').close() # trigger os error
                raise ValueError("Unable to load tests from file %s"
                                 % filename)
        except (KeyboardInterrupt, SystemExit):
            raise
        except:
            exc = sys.exc_info()
            return self.suiteClass(
                [Failure(exc[0], exc[1], exc[2],
                         address=(filename, None, None))])

    def loadTestsFromGenerator(self, generator, module):
        """Lazy-load tests from a generator function. The generator function
        may yield either:

        * a callable, or
        * a function name resolvable within the same module
        """
        def generate(g=generator, m=module):
            try:
                for test in g():
                    test_func, arg = self.parseGeneratedTest(test)
                    if not isinstance(test_func, collections.Callable):
                        test_func = getattr(m, test_func)
                    yield FunctionTestCase(test_func, arg=arg, descriptor=g)
            except KeyboardInterrupt:
                raise
            except:
                exc = sys.exc_info()
                yield Failure(exc[0], exc[1], exc[2],
                              address=test_address(generator))
        return self.suiteClass(generate, context=generator, can_split=False)

    def loadTestsFromGeneratorMethod(self, generator, cls):
        """Lazy-load tests from a generator method.

        This is more complicated than loading from a generator function,
        since a generator method may yield:

        * a function
        * a bound or unbound method, or
        * a method name
        """
        # convert the unbound generator method
        # into a bound method so it can be called below
        if hasattr(generator, 'im_class'):
            cls = generator.__self__.__class__
        inst = cls()
        method = generator.__name__
        generator = getattr(inst, method)

        def generate(g=generator, c=cls):
            try:
                for test in g():
                    test_func, arg = self.parseGeneratedTest(test)
                    if not isinstance(test_func, collections.Callable):
                        test_func = unbound_method(c, getattr(c, test_func))
                    if ismethod(test_func):
                        yield MethodTestCase(test_func, arg=arg, descriptor=g)
                    elif isinstance(test_func, collections.Callable):
                        # In this case we're forcing the 'MethodTestCase'
                        # to run the inline function as its test call,
                        # but using the generator method as the 'method of
                        # record' (so no need to pass it as the descriptor)
                        yield MethodTestCase(g, test=test_func, arg=arg)
                    else:
                        yield Failure(
                            TypeError,
                            "%s is not a callable or method" % test_func)
            except KeyboardInterrupt:
                raise
            except:
                exc = sys.exc_info()
                yield Failure(exc[0], exc[1], exc[2],
                              address=test_address(generator))
        return self.suiteClass(generate, context=generator, can_split=False)

    def loadTestsFromModule(self, module, path=None, discovered=False):
        """Load all tests from module and return a suite containing
        them. If the module has been discovered and is not test-like,
        the suite will be empty by default, though plugins may add
        their own tests.
        """
        log.debug("Load from module %s", module)
        tests = []
        test_classes = []
        test_funcs = []
        # For *discovered* modules, we only load tests when the module looks
        # testlike. For modules we've been directed to load, we always
        # look for tests. (discovered is set to True by loadTestsFromDir)
        if not discovered or self.selector.wantModule(module):
            for item in dir(module):
                test = getattr(module, item, None)
                # print "Check %s (%s) in %s" % (item, test, module.__name__)
                if isclass(test):
                    if self.selector.wantClass(test):
                        test_classes.append(test)
                elif isfunction(test) and self.selector.wantFunction(test):
                    test_funcs.append(test)
            sort_list(test_classes, lambda x: x.__name__)
            sort_list(test_funcs, func_lineno)
            tests = [self.makeTest(t, parent=module) for t in test_classes + test_funcs]

        # Now, descend into packages
        # FIXME can or should this be lazy?
        # is this syntax 2.2 compatible?
        module_paths = getattr(module, '__path__', [])

        if path:
            path = os.path.normcase(os.path.realpath(path))

        for module_path in module_paths:
            log.debug("Load tests from module path %s?", module_path)
            log.debug("path: %s os.path.realpath(%s): %s",
                      path, os.path.normcase(module_path),
                      os.path.realpath(os.path.normcase(module_path)))
            if (self.config.traverseNamespace or not path) or \
                    os.path.realpath(
                        os.path.normcase(module_path)).startswith(path):
                # Egg files can be on sys.path, so make sure the path is a
                # directory before trying to load from it.
                if os.path.isdir(module_path):
                    tests.extend(self.loadTestsFromDir(module_path))

        for test in self.config.plugins.loadTestsFromModule(module, path):
            tests.append(test)

        return self.suiteClass(ContextList(tests, context=module))

    def loadTestsFromName(self, name, module=None, discovered=False):
        """Load tests from the entity with the given name.

        The name may indicate a file, directory, module, or any object
        within a module. See `nose.util.split_test_name` for details on
        test name parsing.
        """
        # FIXME refactor this method into little bites?
        log.debug("load from %s (%s)", name, module)

        suite = self.suiteClass

        # give plugins first crack
        plug_tests = self.config.plugins.loadTestsFromName(name, module)
        if plug_tests:
            return suite(plug_tests)

        addr = TestAddress(name, workingDir=self.workingDir)
        if module:
            # Two cases:
            #  name is class.foo
            #    The addr will be incorrect, since it thinks class.foo is
            #    a dotted module name. It's actually a dotted attribute
            #    name. In this case we want to use the full submitted
            #    name as the name to load from the module.
            #  name is module:class.foo
            #    The addr will be correct. The part we want is the part after
            #    the :, which is in addr.call.
            if addr.call:
                name = addr.call
            parent, obj = self.resolve(name, module)
            if (isclass(parent)
                and getattr(parent, '__module__', None) != module.__name__
                and not isinstance(obj, Failure)):
                parent = transplant_class(parent, module.__name__)
                obj = getattr(parent, obj.__name__)
            log.debug("parent %s obj %s module %s", parent, obj, module)
            if isinstance(obj, Failure):
                return suite([obj])
            else:
                return suite(ContextList([self.makeTest(obj, parent)],
                                         context=parent))
        else:
            if addr.module:
                try:
                    if addr.filename is None:
                        module = resolve_name(addr.module)
                    else:
                        self.config.plugins.beforeImport(
                            addr.filename, addr.module)
                        # FIXME: to support module.name names,
                        # do what resolve-name does and keep trying to
                        # import, popping tail of module into addr.call,
                        # until we either get an import or run out of
                        # module parts
                        try:
                            module = self.importer.importFromPath(
                                addr.filename, addr.module)
                        finally:
                            self.config.plugins.afterImport(
                                addr.filename, addr.module)
                except (KeyboardInterrupt, SystemExit):
                    raise
                except:
                    exc = sys.exc_info()
                    return suite([Failure(exc[0], exc[1], exc[2],
                                          address=addr.totuple())])
                if addr.call:
                    return self.loadTestsFromName(addr.call, module)
                else:
                    return self.loadTestsFromModule(
                        module, addr.filename,
                        discovered=discovered)
            elif addr.filename:
                path = addr.filename
                if addr.call:
                    package = getpackage(path)
                    if package is None:
                        return suite([
                            Failure(ValueError,
                                    "Can't find callable %s in file %s: "
                                    "file is not a python module" %
                                    (addr.call, path),
                                    address=addr.totuple())])
                    return self.loadTestsFromName(addr.call, module=package)
                else:
                    if op_isdir(path):
                        # In this case we *can* be lazy since we know
                        # that each module in the dir will be fully
                        # loaded before its tests are executed; we
                        # also know that we're not going to be asked
                        # to load from . and ./some_module.py *as part
                        # of this named test load*
                        return LazySuite(
                            lambda: self.loadTestsFromDir(path))
                    elif op_isfile(path):
                        return self.loadTestsFromFile(path)
                    else:
                        return suite([
                                Failure(OSError, "No such file %s" % path,
                                        address=addr.totuple())])
            else:
                # just a function? what to do? I think it can only be
                # handled when module is not None
                return suite([
                    Failure(ValueError, "Unresolvable test name %s" % name,
                            address=addr.totuple())])

    def loadTestsFromNames(self, names, module=None):
        """Load tests from all names, returning a suite containing all
        tests.
        """
        plug_res = self.config.plugins.loadTestsFromNames(names, module)
        if plug_res:
            suite, names = plug_res
            if suite:
                return self.suiteClass([
                    self.suiteClass(suite),
                    unittest.TestLoader.loadTestsFromNames(self, names, module)
                    ])
        return unittest.TestLoader.loadTestsFromNames(self, names, module)

    def loadTestsFromTestCase(self, testCaseClass):
        """Load tests from a unittest.TestCase subclass.
        """
        cases = []
        plugins = self.config.plugins
        for case in plugins.loadTestsFromTestCase(testCaseClass):
            cases.append(case)
        # For efficiency in the most common case, just call and return from
        # super. This avoids having to extract cases and rebuild a context
        # suite when there are no plugin-contributed cases.
        if not cases:
            return super(TestLoader, self).loadTestsFromTestCase(testCaseClass)
        cases.extend(
            [case for case in
             super(TestLoader, self).loadTestsFromTestCase(testCaseClass)])
        return self.suiteClass(cases)

    def loadTestsFromTestClass(self, cls):
        """Load tests from a test class that is *not* a unittest.TestCase
        subclass.

        In this case, we can't depend on the class's `__init__` taking method
        name arguments, so we have to compose a MethodTestCase for each
        method in the class that looks testlike.
        """
        def wanted(attr, cls=cls, sel=self.selector):
            item = getattr(cls, attr, None)
            if isfunction(item):
                item = unbound_method(cls, item)
            elif not ismethod(item):
                return False
            return sel.wantMethod(item)
        cases = [self.makeTest(getattr(cls, case), cls)
                 for case in filter(wanted, dir(cls))]
        for test in self.config.plugins.loadTestsFromTestClass(cls):
            cases.append(test)
        return self.suiteClass(ContextList(cases, context=cls))

    def makeTest(self, obj, parent=None):
        try:
            return self._makeTest(obj, parent)
        except (KeyboardInterrupt, SystemExit):
            raise
        except:
            exc = sys.exc_info()
            try:
                addr = test_address(obj)
            except KeyboardInterrupt:
                raise
            except:
                addr = None
            return Failure(exc[0], exc[1], exc[2], address=addr)

    def _makeTest(self, obj, parent=None):
        """Given a test object and its parent, return a test case
        or test suite.
        """
        plug_tests = []
        try:
            addr = test_address(obj)
        except KeyboardInterrupt:
            raise
        except:
            addr = None
        for test in self.config.plugins.makeTest(obj, parent):
            plug_tests.append(test)
        # TODO: is this try/except needed?
        try:
            if plug_tests:
                return self.suiteClass(plug_tests)
        except (KeyboardInterrupt, SystemExit):
            raise
        except:
            exc = sys.exc_info()
            return Failure(exc[0], exc[1], exc[2], address=addr)

        if isfunction(obj) and parent and not isinstance(parent, types.ModuleType):
	    # This is a Python 3.x 'unbound method'.  Wrap it with its
	    # associated class..
            obj = unbound_method(parent, obj)

        if isinstance(obj, unittest.TestCase):
            return obj
        elif isclass(obj):
            if parent and obj.__module__ != parent.__name__:
                obj = transplant_class(obj, parent.__name__)
            if issubclass(obj, unittest.TestCase):
                return self.loadTestsFromTestCase(obj)
            else:
                return self.loadTestsFromTestClass(obj)
        elif ismethod(obj):
            if parent is None:
                parent = obj.__class__
            if issubclass(parent, unittest.TestCase):
                return parent(obj.__name__)
            else:
                if isgenerator(obj):
                    return self.loadTestsFromGeneratorMethod(obj, parent)
                else:
                    return MethodTestCase(obj)
        elif isfunction(obj):
            if parent and obj.__module__ != parent.__name__:
                obj = transplant_func(obj, parent.__name__)
            if isgenerator(obj):
                return self.loadTestsFromGenerator(obj, parent)
            else:
                return FunctionTestCase(obj)
        else:
            return Failure(TypeError,
                           "Can't make a test from %s" % obj,
                           address=addr)

    def resolve(self, name, module):
        """Resolve name within module
        """
        obj = module
        parts = name.split('.')
        for part in parts:
            parent, obj = obj, getattr(obj, part, None)
        if obj is None:
            # no such test
            obj = Failure(ValueError, "No such test %s" % name)
        return parent, obj

    def parseGeneratedTest(self, test):
        """Given the yield value of a test generator, return a func and args.

        This is used in the two loadTestsFromGenerator* methods.

        """
        if not isinstance(test, tuple):         # yield test
            test_func, arg = (test, tuple())
        elif len(test) == 1:                    # yield (test,)
            test_func, arg = (test[0], tuple())
        else:                                   # yield test, foo, bar, ...
            assert len(test) > 1 # sanity check
            test_func, arg = (test[0], test[1:])
        return test_func, arg

defaultTestLoader = TestLoader

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