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Tests for twisted.python.modules, abstract access to imported or importable
objects.
iÿÿÿÿN( t TestCase( t modules( t FilePath( t namedAny( t TwistedModulesTestCase( t zipitt
BasicTestsc B st e Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z
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Duplicate packages are not yielded when iterating over namespace
packages.
t pkgutilsB import pkgutil; __path__ = pkgutil.extend_path(__path__, __name__)t test_packages __init__.pyt nested_packages module.pyt s
module2.pyt importPackagesNs test_package.nested_packages" test_package.nested_package.modules# test_package.nested_package.module2( t
__import__t pathEntryWithOnePackaget childt
setContentt makedirst replaceSysPatht pathR t getModulet walkModulest Truet namet syst keyst
startswitht assertEqual( t selft namespaceBoilerplatet entryt testPackagePatht nestedEntryt anotherEntryt anotherPackagePatht anotherNestedEntryt modulet modt walkedNamest expected( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_namespacedPackages s8
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C st g } t j d | j ƒ j g d | j d i d i d i d d 6ƒ } | j | g ƒ | j | d j ƒ t ƒ d S( s
If a package has been explicitly forbidden from importing by setting a
C{None} key in sys.modules under its name,
L{modules.PythonPath.__getitem__} should still be able to retrieve an
unloaded L{modules.PythonModule} for that package.
t sysPatht moduleLoadert
importerCachet sysPathHookst
moduleDictR N( R t
PythonPathR
R t appendt NoneR t isLoadedt False( R t
shouldNotLoadR ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_unimportablePackageGetItemj s c C sŒ | j ƒ } | j | j g ƒ | j i d d 6ƒ t t j ƒ ƒ } | j g | D] } | j ^ qR d g ƒ | j | d j
ƒ t ƒ d S( s
If a package has been explicitly forbidden from importing by setting a
C{None} key in sys.modules under its name, L{modules.walkModules} should
still be able to retrieve an unloaded L{modules.PythonModule} for that
package.
R i N( R
R R t replaceSysModulesR/ t listR R R R R0 R1 ( R t existentPatht walkedt m( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt# test_unimportablePackageWalkModules{ s
c C s± | j ƒ } t | j ƒ ƒ } | j | j ƒ ƒ | j | j g ƒ t j d ƒ g } t t j
ƒ ƒ } t j j | j ƒ t t j
ƒ ƒ } | j
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Verify that L{modules.walkModules} ignores entries in sys.path which
do not exist in the filesystem.
R N( R
R t mktempt failIft existsR R R R R5 R R R. R ( R R6 t nonexistentPathR& t
beforeModulest afterModules( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_nonexistentPathsŒ s c C sœ | j ƒ } t | j ƒ ƒ } | j | j ƒ ƒ | j d ƒ | j | j g ƒ t t j
ƒ ƒ } t j j | j ƒ t t j
ƒ ƒ } | j
| | ƒ d S( sˆ
Verify that L{modules.walkModules} ignores entries in sys.path which
refer to regular files in the filesystem.
s zip file or whatever
N( R
R R: R; R< R R R R5 R R R R. R ( R R6 t nonDirectoryPathR> R? ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_nonDirectoryPaths¢ s
c C s& | j t j d ƒ | j d ƒ ƒ d S( së
Scrounge around in the top-level module namespace and make sure that
Twisted shows up, and that the module thusly obtained is the same as
the module that we find when we look for it explicitly by name.
t twistedN( R R R t findByIteration( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_twistedShowsUp¶ s c C s5 | j t j d ƒ | j d d t j d ƒ ƒƒ d S( so
Verify that the walkModules APIs will give us back subpackages, not just
subpackages.
s twisted.pythont whereRC N( R R R RD ( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_dottedNamesÀ s c C s; x4 t j ƒ D]& } | j d | j k d | j ƒ q
Wd S( s‰
Verify that the iterModules API will only return top-level modules and
packages, not submodules or subpackages.
t .s9 no nested modules should be returned from iterModules: %rN( R t iterModulesR; R t filePath( R R# ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_onlyTopModulesË s
c C sk xd d d d d g D]P } t | ƒ } | j t j | ƒ j ƒ | ƒ | j | j | ƒ j ƒ | ƒ q Wd S( sl
Verify that we can locate and load packages, modules, submodules, and
subpackages.
t osRC s twisted.pythons twisted.python.reflectN( R t failUnlessIdenticalR R t loadRD ( R t nR8 ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_loadPackagesAndModules× s
c C sF x? d d d d g D]+ } | j t j | ƒ j j j t j ƒ q Wd S( su
Verify that path entries discovered via module loading are, in fact, on
sys.path somewhere.
RL RC s twisted.pythons twisted.python.reflectN( t failUnlessInR R t pathEntryRJ R R ( R RO ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_pathEntriesOnPathé s
c sÁ t | j ƒ ƒ } | j ƒ t j d | j g ƒ } | j ‰ ‡ f d † } | j d ƒ j d ƒ t j
| j d t ƒ| j t
| j ƒ ƒ d ƒ | | _ | j | d j | j d ƒ ƒ d S( s~
Verify that .py files will always be preferred to .pyc files, regardless of
directory listing order.
R( c s1 ˆ | ƒ } | j ‰ ‡ f d † } | | _ | S( Nc s! ˆ ƒ } | j ƒ | j ƒ | S( N( t sortt reverse( t x( t originalChildren( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt evilChildren s
( t children( t pathNamet oRX ( t originalSmartPath( RW s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt _evilSmartPath s
s abcd.pys
t quieti t abcdN( R R: t createDirectoryR R- R t
_smartPathR R t
compileallt compile_dirR R t lenRY RJ ( R t mypatht ppR] ( ( R\ s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_alwaysPreferPy÷ s
c C sè t | j ƒ ƒ } | j ƒ t j d | j g ƒ } | j d ƒ } | j ƒ | j d ƒ j d ƒ t j j | j ƒ t
d ƒ zC t | j ƒ ƒ } | j
t | ƒ d ƒ | j
| d j d ƒ Wd t j d =t j j | j ƒ Xd S( sƒ
A package can delete its __path__ for some reasons,
C{modules.PythonPath} should be able to deal with it.
R( R_ s __init__.pys
del __path__
i i N( R R: R` R R- R R R R R. R R5 R R Rd R t remove( R Re Rf t subpatht l( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_packageMissingPath s
( t __name__t
__module__R' R3 R9 R@ RB RE RG RK RP RS Rg Rk ( ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyR s N
t PathModificationTestc B sz e Z d Z e j ƒ j Z d „ Z d „ Z e d „ Z
d „ Z d „ Z d e _
d „ Z d „ Z d „ Z d
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These tests share setup/cleanup behavior of creating a dummy package and
stuffing some code in it.
c C sÚ | j ƒ | _ t | j ƒ | _ | j j ƒ d | j ƒ f | _ | j j | j ƒ | _ | j j ƒ | j j d ƒ j d ƒ | j j d ƒ j d ƒ | j j d ƒ j d ƒ | j j d ƒ j d ƒ t
| _ d S( Ns pyspacetests%ds __init__.pyR
s a.pys b.pys c__init__.py( R: t pathExtensionNameR t
pathExtensionR` t
_serialnumt packageNameR t packagePathR R1 t pathSetUp( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt setUp5 s
c C s0 | j s t ‚ t | _ t j j | j ƒ d S( N( Rt t AssertionErrorR R R R. Ro ( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt
_setupSysPathC s c C s | j ƒ } t | ƒ } | j ƒ | j d ƒ j d ƒ | j j d ƒ j d | f ƒ | j ƒ t j | j ƒ } | j
| j | j d | d | ƒ| d ƒ | j
| d j ƒ j
d ƒ d S( Ns foozle.pys x = 123
s __init__.pys __path__.append(%r)
s .foozleR t foozlei{ ( R: R R` R R Rs Rw R R Rr R RD RN RV ( R t doImportt moddir2t fpmdt modinfo( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt _underUnderPathTestI s
c C s | j ƒ d S( s]
Verify that iterModules will honor the __path__ of already-loaded packages.
N( R} ( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt" test_underUnderPathAlreadyImportedZ s c C s | j t ƒ d S( s]
Verify that iterModules will honor the __path__ of already-loaded packages.
N( R} R1 ( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt% test_underUnderPathNotAlreadyImporteda s s1 This may be impossible but it sure would be nice.c C sh t j | j ƒ } g | j ƒ D] } | j j d ƒ d ^ q } | j ƒ | j | d d d g ƒ d S( NRH iÿÿÿÿt at bt c__init__( R R Rr RI R t splitRT R ( R t pkginfoR| t nfni( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt _listModulesl s
,
c C s | j ƒ | j ƒ d S( s
Make sure the module list comes back as we expect from iterModules on a
package, whether zipped or not.
N( Rw R† ( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_listingModulest s
c C s% | j ƒ t | j ƒ | j ƒ d S( s¸
Make sure the module list comes back as we expect from iterModules on a
package, whether zipped or not, even if the package has already been
imported.
N( Rw R Rr R† ( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt" test_listingModulesAlreadyImported} s
c C s` | j r\ d } t j j ƒ | j k s7 t | d ƒ ‚ | j t j k s\ t | d ƒ ‚ n d S( Ns< path cleanup failed: don't be surprised if other tests breaks , 1s , 2( Rt R R t popRo Rv ( R t HORK( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt tearDownˆ s (( Rl Rm t __doc__t itertoolst countt nextRq Ru Rw R R} R~ R t todoR† R‡ Rˆ R‹ ( ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyRn , s t
RebindingTestc B s e Z d Z d „ Z d „ Z RS( s’
These tests verify that the default path interrogation API works properly
even when sys.path has been rebound to a different object.
c C sI | j s t ‚ t | _ t j | _ t j t _ t j j | j ƒ d S( N( Rt Rv R R R t savedSysPathR. Ro ( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyRw — s
c C s | j r | j t _ n d S( sF
Clean up sys.path by re-binding our original object.
N( Rt R’ R R ( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyR‹ Ÿ s ( Rl Rm RŒ Rw R‹ ( ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyR‘ ’ s t ZipPathModificationTestc B s e Z d „ Z RS( c C s_ | j s t ‚ t | j | j d ƒ | j d 7_ t j | j ƒ sN t ‚ t j | ƒ d S( Ns .zip( Rt Rv R Ro t zipfilet
is_zipfileRn Rw ( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyRw © s
( Rl Rm Rw ( ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyR“ ¨ s t PythonPathTestCasec B s e Z d Z d „ Z d „ Z RS( sŠ
Tests for the class which provides the implementation for all of the
public API of L{twisted.python.modules}, L{PythonPath}.
c s¬ d t f d „ ƒ Y‰ ‡ f d † } d g } i } | g } i } d „ } t j | | | | | ƒ } t | j ƒ ƒ ‰ | j t ˆ ƒ d ƒ | j t ‡ f d † ƒ d S( s}
Make sure that the behavior when encountering an unknown importer
type is not catastrophic failure.
t SecretImporterc B s e Z RS( ( Rl Rm ( ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyR— » s c s ˆ ƒ S( N( ( R ( R— ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt hook¾ s s example/pathc S s d S( N( R/ ( R ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt sysloaderÅ s i c s ˆ d d S( Ni R# ( ( ( t entries( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt <lambda>Ë s N( t objectR R- R5 t iterEntriesR Rd t assertRaisest KeyError( R R˜ t syspatht
sysmodulest syshookst syscacheR™ t space( ( R— Rš s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt test_unhandledImporter¶ s c C s¸ t j g t j g i ƒ } | t } | j | j g ƒ } | j | d d t ƒ | j | d d t t j
ƒ j ƒ j ƒ d t d ƒ | j t
| ƒ d ƒ | j | j t ƒ d S( sË
If the path a module loaded with L{PythonPath.__getitem__} is not
present in the path importer cache, a warning is emitted, but the
L{PythonModule} is returned as usual.
i t categoryt messages
(for module sR ) not in path importer cache (PEP 302 violation - check your local configuration).i N( R R- R Rl t
flushWarningst test_inconsistentImporterCacheR t UserWarningR RC t __file__t parentt dirnameRd R ( R R¤ t
thisModulet warnings( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyR© Î s
(( Rl Rm RŒ R¥ R© ( ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyR– ± s ( RŒ R R R” Rb RC t twisted.trial.unittestR t twisted.pythonR t twisted.python.filepathR t twisted.python.reflectR t# twisted.python.test.modules_helpersR t twisted.test.test_pathsR R Rn R‘ R“ R– ( ( ( s= /usr/lib/python2.7/dist-packages/twisted/test/test_modules.pyt <module> s" ÿ f