You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
332 lines
14 KiB
Python
332 lines
14 KiB
Python
import sys
|
|
import threading
|
|
import types
|
|
import zlib
|
|
import unittest
|
|
|
|
import mock
|
|
|
|
import mitogen.core
|
|
import mitogen.utils
|
|
from mitogen.core import b
|
|
|
|
import testlib
|
|
import simple_pkg.imports_replaces_self
|
|
|
|
|
|
class ImporterMixin(testlib.RouterMixin):
|
|
modname = None
|
|
|
|
def setUp(self):
|
|
super(ImporterMixin, self).setUp()
|
|
self.context = mock.Mock()
|
|
self.importer = mitogen.core.Importer(self.router, self.context, '')
|
|
|
|
# TODO: this is a horrendous hack. Without it, we can't deliver a
|
|
# response to find_module() via _on_load_module() since find_module()
|
|
# is still holding the lock. The tests need a nicer abstraction for
|
|
# soemthing like "fake participant" that lets us have a mock master
|
|
# that respects the execution model expected by the code -- probably
|
|
# (grmph) including multiplexer thread and all.
|
|
self.importer._lock = threading.RLock()
|
|
|
|
def set_get_module_response(self, resp):
|
|
def on_context_send(msg):
|
|
self.context_send_msg = msg
|
|
self.importer._on_load_module(
|
|
mitogen.core.Message.pickled(resp)
|
|
)
|
|
self.context.send = on_context_send
|
|
|
|
def tearDown(self):
|
|
sys.modules.pop(self.modname, None)
|
|
super(ImporterMixin, self).tearDown()
|
|
|
|
|
|
class InvalidNameTest(ImporterMixin, testlib.TestCase):
|
|
modname = 'trailingdot.'
|
|
# 0:fullname 1:pkg_present 2:path 3:compressed 4:related
|
|
response = (modname, None, None, None, None)
|
|
|
|
@unittest.skipIf(sys.version_info < (3, 4), 'Requires ModuleSpec, Python 3.4+')
|
|
def test_find_spec_invalid(self):
|
|
self.set_get_module_response(self.response)
|
|
self.assertEqual(self.importer.find_spec(self.modname, path=None), None)
|
|
|
|
|
|
class MissingModuleTest(ImporterMixin, testlib.TestCase):
|
|
modname = 'missing'
|
|
# 0:fullname 1:pkg_present 2:path 3:compressed 4:related
|
|
response = (modname, None, None, None, None)
|
|
|
|
@unittest.skipIf(sys.version_info >= (3, 4), 'Superceded in Python 3.4+')
|
|
def test_load_module_missing(self):
|
|
self.set_get_module_response(self.response)
|
|
self.assertRaises(ImportError, self.importer.load_module, self.modname)
|
|
|
|
@unittest.skipIf(sys.version_info < (3, 4), 'Requires ModuleSpec, Python 3.4+')
|
|
def test_find_spec_missing(self):
|
|
"""
|
|
Importer should optimistically offer itself as a module loader
|
|
when there are no disqualifying criteria.
|
|
"""
|
|
import importlib.machinery
|
|
self.set_get_module_response(self.response)
|
|
spec = self.importer.find_spec(self.modname, path=None)
|
|
self.assertIsInstance(spec, importlib.machinery.ModuleSpec)
|
|
self.assertEqual(spec.name, self.modname)
|
|
self.assertEqual(spec.loader, self.importer)
|
|
|
|
@unittest.skipIf(sys.version_info < (3, 4), 'Requires ModuleSpec, Python 3.4+')
|
|
def test_create_module_missing(self):
|
|
import importlib.machinery
|
|
self.set_get_module_response(self.response)
|
|
spec = importlib.machinery.ModuleSpec(self.modname, self.importer)
|
|
self.assertRaises(ImportError, self.importer.create_module, spec)
|
|
|
|
|
|
@unittest.skipIf(sys.version_info >= (3, 4), 'Superceded in Python 3.4+')
|
|
class LoadModuleTest(ImporterMixin, testlib.TestCase):
|
|
data = zlib.compress(b("data = 1\n\n"))
|
|
path = 'fake_module.py'
|
|
modname = 'fake_module'
|
|
|
|
# 0:fullname 1:pkg_present 2:path 3:compressed 4:related
|
|
response = (modname, None, path, data, [])
|
|
|
|
def test_module_added_to_sys_modules(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
self.assertIs(sys.modules[self.modname], mod)
|
|
self.assertIsInstance(mod, types.ModuleType)
|
|
|
|
def test_module_file_set(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
self.assertEqual(mod.__file__, 'master:' + self.path)
|
|
|
|
def test_module_loader_set(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
self.assertIs(mod.__loader__, self.importer)
|
|
|
|
def test_module_package_unset(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
self.assertIsNone(mod.__package__)
|
|
|
|
|
|
@unittest.skipIf(sys.version_info < (3, 4), 'Requires ModuleSpec, Python 3.4+')
|
|
class ModuleSpecTest(ImporterMixin, testlib.TestCase):
|
|
data = zlib.compress(b("data = 1\n\n"))
|
|
path = 'fake_module.py'
|
|
modname = 'fake_module'
|
|
|
|
# 0:fullname 1:pkg_present 2:path 3:compressed 4:related
|
|
response = (modname, None, path, data, [])
|
|
|
|
def test_module_attributes(self):
|
|
import importlib.machinery
|
|
self.set_get_module_response(self.response)
|
|
spec = importlib.machinery.ModuleSpec(self.modname, self.importer)
|
|
mod = self.importer.create_module(spec)
|
|
self.assertIsInstance(mod, types.ModuleType)
|
|
self.assertEqual(mod.__name__, 'fake_module')
|
|
#self.assertFalse(hasattr(mod, '__file__'))
|
|
|
|
|
|
@unittest.skipIf(sys.version_info >= (3, 4), 'Superceded in Python 3.4+')
|
|
class LoadSubmoduleTest(ImporterMixin, testlib.TestCase):
|
|
data = zlib.compress(b("data = 1\n\n"))
|
|
path = 'fake_module.py'
|
|
modname = 'mypkg.fake_module'
|
|
# 0:fullname 1:pkg_present 2:path 3:compressed 4:related
|
|
response = (modname, None, path, data, [])
|
|
|
|
def test_module_package_unset(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
self.assertEqual(mod.__package__, 'mypkg')
|
|
|
|
|
|
@unittest.skipIf(sys.version_info < (3, 4), 'Requires ModuleSpec, Python 3.4+')
|
|
class SubmoduleSpecTest(ImporterMixin, testlib.TestCase):
|
|
data = zlib.compress(b("data = 1\n\n"))
|
|
path = 'fake_module.py'
|
|
modname = 'mypkg.fake_module'
|
|
# 0:fullname 1:pkg_present 2:path 3:compressed 4:related
|
|
response = (modname, None, path, data, [])
|
|
|
|
def test_module_attributes(self):
|
|
import importlib.machinery
|
|
self.set_get_module_response(self.response)
|
|
spec = importlib.machinery.ModuleSpec(self.modname, self.importer)
|
|
mod = self.importer.create_module(spec)
|
|
self.assertIsInstance(mod, types.ModuleType)
|
|
self.assertEqual(mod.__name__, 'mypkg.fake_module')
|
|
#self.assertFalse(hasattr(mod, '__file__'))
|
|
|
|
|
|
@unittest.skipIf(sys.version_info >= (3, 4), 'Superceded in Python 3.4+')
|
|
class LoadModulePackageTest(ImporterMixin, testlib.TestCase):
|
|
data = zlib.compress(b("func = lambda: 1\n\n"))
|
|
path = 'fake_pkg/__init__.py'
|
|
modname = 'fake_pkg'
|
|
# 0:fullname 1:pkg_present 2:path 3:compressed 4:related
|
|
response = (modname, [], path, data, [])
|
|
|
|
def test_module_file_set(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
self.assertEqual(mod.__file__, 'master:' + self.path)
|
|
|
|
def test_get_filename(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
filename = mod.__loader__.get_filename(self.modname)
|
|
self.assertEqual('master:fake_pkg/__init__.py', filename)
|
|
|
|
def test_get_source(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
source = mod.__loader__.get_source(self.modname)
|
|
self.assertEqual(source,
|
|
mitogen.core.to_text(zlib.decompress(self.data)))
|
|
|
|
def test_module_loader_set(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
self.assertIs(mod.__loader__, self.importer)
|
|
|
|
def test_module_path_present(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
self.assertEqual(mod.__path__, [])
|
|
|
|
def test_module_package_set(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
self.assertEqual(mod.__package__, self.modname)
|
|
|
|
def test_module_data(self):
|
|
self.set_get_module_response(self.response)
|
|
mod = self.importer.load_module(self.modname)
|
|
self.assertIsInstance(mod.func, types.FunctionType)
|
|
self.assertEqual(mod.func.__module__, self.modname)
|
|
|
|
|
|
@unittest.skipIf(sys.version_info < (3, 4), 'Requires ModuleSpec, Python 3.4+')
|
|
class PackageSpecTest(ImporterMixin, testlib.TestCase):
|
|
data = zlib.compress(b("func = lambda: 1\n\n"))
|
|
path = 'fake_pkg/__init__.py'
|
|
modname = 'fake_pkg'
|
|
# 0:fullname 1:pkg_present 2:path 3:compressed 4:related
|
|
response = (modname, [], path, data, [])
|
|
|
|
def test_module_attributes(self):
|
|
import importlib.machinery
|
|
self.set_get_module_response(self.response)
|
|
spec = importlib.machinery.ModuleSpec(self.modname, self.importer)
|
|
mod = self.importer.create_module(spec)
|
|
self.assertIsInstance(mod, types.ModuleType)
|
|
self.assertEqual(mod.__name__, 'fake_pkg')
|
|
#self.assertFalse(hasattr(mod, '__file__'))
|
|
|
|
def test_get_filename(self):
|
|
import importlib.machinery
|
|
self.set_get_module_response(self.response)
|
|
spec = importlib.machinery.ModuleSpec(self.modname, self.importer)
|
|
_ = self.importer.create_module(spec)
|
|
filename = self.importer.get_filename(self.modname)
|
|
self.assertEqual('master:fake_pkg/__init__.py', filename)
|
|
|
|
def test_get_source(self):
|
|
import importlib.machinery
|
|
self.set_get_module_response(self.response)
|
|
spec = importlib.machinery.ModuleSpec(self.modname, self.importer)
|
|
_ = self.importer.create_module(spec)
|
|
source = self.importer.get_source(self.modname)
|
|
self.assertEqual(source,
|
|
mitogen.core.to_text(zlib.decompress(self.data)))
|
|
|
|
|
|
class EmailParseAddrSysTest(testlib.RouterMixin, testlib.TestCase):
|
|
def initdir(self, caplog):
|
|
self.caplog = caplog
|
|
|
|
def test_sys_module_not_fetched(self):
|
|
# An old version of core.Importer would request the email.sys module
|
|
# while executing email.utils.parseaddr(). Ensure this needless
|
|
# roundtrip has not reappeared.
|
|
pass
|
|
|
|
|
|
class ImporterBlacklistTest(testlib.TestCase):
|
|
def test_is_blacklisted_import_default(self):
|
|
importer = mitogen.core.Importer(
|
|
router=mock.Mock(), context=None, core_src='',
|
|
)
|
|
self.assertIsInstance(importer.whitelist, list)
|
|
self.assertIsInstance(importer.blacklist, list)
|
|
self.assertFalse(mitogen.core.is_blacklisted_import(importer, 'mypkg'))
|
|
self.assertFalse(mitogen.core.is_blacklisted_import(importer, 'mypkg.mod'))
|
|
self.assertFalse(mitogen.core.is_blacklisted_import(importer, 'otherpkg'))
|
|
self.assertFalse(mitogen.core.is_blacklisted_import(importer, 'otherpkg.mod'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, '__builtin__'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'builtins'))
|
|
|
|
def test_is_blacklisted_import_just_whitelist(self):
|
|
importer = mitogen.core.Importer(
|
|
router=mock.Mock(), context=None, core_src='',
|
|
whitelist=('mypkg',),
|
|
)
|
|
self.assertIsInstance(importer.whitelist, list)
|
|
self.assertIsInstance(importer.blacklist, list)
|
|
self.assertFalse(mitogen.core.is_blacklisted_import(importer, 'mypkg'))
|
|
self.assertFalse(mitogen.core.is_blacklisted_import(importer, 'mypkg.mod'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'otherpkg'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'otherpkg.mod'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, '__builtin__'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'builtins'))
|
|
|
|
def test_is_blacklisted_import_just_blacklist(self):
|
|
importer = mitogen.core.Importer(
|
|
router=mock.Mock(), context=None, core_src='',
|
|
blacklist=('mypkg',),
|
|
)
|
|
self.assertIsInstance(importer.whitelist, list)
|
|
self.assertIsInstance(importer.blacklist, list)
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'mypkg'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'mypkg.mod'))
|
|
self.assertFalse(mitogen.core.is_blacklisted_import(importer, 'otherpkg'))
|
|
self.assertFalse(mitogen.core.is_blacklisted_import(importer, 'otherpkg.mod'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, '__builtin__'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'builtins'))
|
|
|
|
def test_is_blacklisted_import_whitelist_and_blacklist(self):
|
|
importer = mitogen.core.Importer(
|
|
router=mock.Mock(), context=None, core_src='',
|
|
whitelist=('mypkg',), blacklist=('mypkg',),
|
|
)
|
|
self.assertIsInstance(importer.whitelist, list)
|
|
self.assertIsInstance(importer.blacklist, list)
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'mypkg'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'mypkg.mod'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'otherpkg'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'otherpkg.mod'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, '__builtin__'))
|
|
self.assertTrue(mitogen.core.is_blacklisted_import(importer, 'builtins'))
|
|
|
|
|
|
class Python24LineCacheTest(testlib.TestCase):
|
|
# TODO: mitogen.core.Importer._update_linecache()
|
|
pass
|
|
|
|
|
|
class SelfReplacingModuleTest(testlib.RouterMixin, testlib.TestCase):
|
|
# issue #590
|
|
def test_importer_handles_self_replacement(self):
|
|
c = self.router.local()
|
|
self.assertEqual(0,
|
|
c.call(simple_pkg.imports_replaces_self.subtract_one, 1))
|