Viewing file:  test_setuphelper.py (2.34 KB) -rw-r--r--
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import sys
from twisted.trial import unittest
from twisted.python import log
from twisted.python.reflect import namedAny
from epsilon.setuphelper import _regeneratePluginCache
class TestCacheRegeneration(unittest.TestCase):
removeModules = []
def setUp(self):
self.removedModules = []
for modname in self.removeModules:
try:
module = namedAny(modname)
self.removedModules.append(module)
except:
print 'COULD NOT LOAD', modname
self.sysmodules = sys.modules.copy()
self.syspath = sys.path[:]
for module in self.removedModules:
for ent in self.syspath:
if module.__file__.startswith(ent):
while ent in sys.path:
sys.path.remove(ent)
rem = 0
for modname in self.sysmodules:
if modname.startswith(module.__name__):
rem += 1
sys.modules.pop(modname)
assert rem, 'NO HITS: %r:%r' % (module,module.__name__)
def testRegeneratingIt(self):
for mod in self.removedModules:
self.failIf(mod.__name__ in sys.modules, 'Started with %r loaded: %r' % (mod.__name__, sys.path))
_regeneratePluginCache(['axiom', 'xmantissa'])
log.flushErrors(ImportError) # This is necessary since there are Axiom
# plugins that depend on Mantissa, so when
# Axiom is installed, Mantissa-dependent
# powerups are, but Mantissa isn't some
# harmless tracebacks are printed.
for mod in self.removedModules:
self.failIf(mod.__name__ in sys.modules, 'Loaded %r: %r' % (mod.__name__, sys.path))
testRegeneratingIt.skip = """
This test really ought to be the dependency-direction test from old
Quotient. As it currently stands it's just broken.
"""
def tearDown(self):
sys.path[:] = self.syspath
sys.modules.clear()
sys.modules.update(self.sysmodules)
class WithoutAxiom(TestCacheRegeneration):
removeModules = ['axiom']
class WithoutMantissa(TestCacheRegeneration):
removeModules = ['xmantissa']
class WithoutEither(TestCacheRegeneration):
removeModules = ['xmantissa', 'axiom']
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