class ImportHooksLookupTests(unittest.TestCase, LookupsTestCase):
"""
Tests for lookup methods in the presence of L{ihooks}-style import hooks.
Runs all of the tests from L{LookupsTestCase} after installing a custom
import hook.
"""
skip = ("ihooks support is broken, and has probably been broken since "
"Python 2.6. On the other hand, no one should use ihooks.")
def setUp(self):
"""
Perturb the normal import behavior subtly by installing an import
hook. No custom behavior is provided, but this adds some extra
frames to the call stack, which L{namedAny} must be able to account
for.
"""
self.importer = ModuleImporter()
self.importer.install()
def tearDown(self):
"""
Uninstall the custom import hook.
"""
self.importer.uninstall()
class ImportHooksLookupTests(LookupsTestCase):
"""
Tests for lookup methods in the presence of L{ihooks}-style import hooks.
Runs all of the tests from L{LookupsTestCase} after installing a custom
import hook.
"""
if ModuleImporter == None:
skip = "ihooks not available"
def setUp(self):
"""
Perturb the normal import behavior subtly by installing an import
hook. No custom behavior is provided, but this adds some extra
frames to the call stack, which L{namedAny} must be able to account
for.
"""
self.importer = ModuleImporter()
self.importer.install()
def tearDown(self):
"""
Uninstall the custom import hook.
"""
self.importer.uninstall()
def install(self):
if not sys.modules.has_key(''):
sys.modules[''] = package = imp.new_module('')
package.__path__ = None
self.loader.init_package(package)
for m in sys.modules.values():
if not m: continue
if not hasattr(m, '__'):
self.loader.set_parent(m)
ModuleImporter.install(self)
def install(self):
if not sys.modules.has_key(''):
sys.modules[''] = package = imp.new_module('')
package.__path__ = None
self.loader.init_package(package)
for m in sys.modules.values():
if not m: continue
if not hasattr(m, '__'):
self.loader.set_parent(m)
ModuleImporter.install(self)
"""New import scheme with package support.
"""New import scheme with package support.
