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import inspect
import json
import os
import sys
import unittest
import mitogen.master
from mitogen.core import b
import testlib
class ConstructorTest(testlib.TestCase):
klass = mitogen.master.ModuleFinder
def test_simple(self):
self.klass()
class ReprTest(testlib.TestCase):
klass = mitogen.master.ModuleFinder
def test_simple(self):
self.assertEqual('ModuleFinder()', repr(self.klass()))
class IsStdlibNameTest(testlib.TestCase):
func = staticmethod(mitogen.master.is_stdlib_name)
def test_builtin(self):
import sys
self.assertTrue(self.func('sys'))
def test_stdlib_1(self):
import logging
self.assertTrue(self.func('logging'))
def test_stdlib_2(self):
# virtualenv only symlinks some paths to its local site-packages
# directory. Ensure both halves of the search path return the correct
# result.
import email
self.assertTrue(self.func('email'))
def test_mitogen_core(self):
import mitogen.core
self.assertFalse(self.func('mitogen.core'))
def test_mitogen_fakessh(self):
import mitogen.fakessh
self.assertFalse(self.func('mitogen.fakessh'))
class GetMainModuleDefectivePython3x(testlib.TestCase):
klass = mitogen.master.DefectivePython3xMainMethod
def call(self, fullname):
return self.klass().find(fullname)
def test_builtin(self):
self.assertEqual(None, self.call('sys'))
def test_not_main(self):
self.assertEqual(None, self.call('mitogen'))
def test_main(self):
import __main__
path, source, is_pkg = self.call('__main__')
self.assertIsNotNone(path)
self.assertTrue(os.path.exists(path))
self.assertEqual(path, __main__.__file__)
fp = open(path, 'rb')
try:
self.assertEqual(source, fp.read())
finally:
fp.close()
self.assertFalse(is_pkg)
class PkgutilMethodTest(testlib.TestCase):
klass = mitogen.master.PkgutilMethod
def call(self, fullname):
return self.klass().find(fullname)
def test_empty_source_pkg(self):
path, src, is_pkg = self.call('module_finder_testmod')
self.assertEqual(path,
os.path.join(testlib.MODS_DIR, 'module_finder_testmod/__init__.py'))
self.assertEqual(mitogen.core.b(''), src)
self.assertTrue(is_pkg)
def test_empty_source_module(self):
path, src, is_pkg = self.call('module_finder_testmod.empty_mod')
self.assertEqual(path,
os.path.join(testlib.MODS_DIR, 'module_finder_testmod/empty_mod.py'))
self.assertEqual(mitogen.core.b(''), src)
self.assertFalse(is_pkg)
def test_regular_mod(self):
from module_finder_testmod import regular_mod
path, src, is_pkg = self.call('module_finder_testmod.regular_mod')
self.assertEqual(path,
os.path.join(testlib.MODS_DIR, 'module_finder_testmod/regular_mod.py'))
self.assertEqual(mitogen.core.to_text(src),
inspect.getsource(regular_mod))
self.assertFalse(is_pkg)
class SysModulesMethodTest(testlib.TestCase):
klass = mitogen.master.SysModulesMethod
def call(self, fullname):
return self.klass().find(fullname)
def test_main(self):
import __main__
path, src, is_pkg = self.call('__main__')
self.assertEqual(path, __main__.__file__)
# linecache adds a line ending to the final line if one is missing.
with open(path, 'rb') as f:
actual_src = f.read()
if actual_src[-1:] != b('\n'):
actual_src += b('\n')
self.assertEqual(src, actual_src)
self.assertFalse(is_pkg)
def test_dylib_fails(self):
# _socket comes from a .so
import _socket
tup = self.call('_socket')
self.assertIsNone(tup)
def test_builtin_fails(self):
# sys is built-in
tup = self.call('sys')
self.assertIsNone(tup)
class ParentEnumerationMixin(object):
def call(self, fullname):
return self.klass().find(fullname)
def test_main_fails(self):
import __main__
self.assertIsNone(self.call('__main__'))
def test_dylib_fails(self):
# _socket comes from a .so
import _socket
tup = self.call('_socket')
self.assertIsNone(tup)
def test_builtin_fails(self):
# sys is built-in
tup = self.call('sys')
self.assertIsNone(tup)
def test_plumbum_colors_like_pkg_succeeds(self):
# plumbum has been eating too many rainbow-colored pills
import pkg_like_plumbum.colors
path, src, is_pkg = self.call('pkg_like_plumbum.colors')
modpath = os.path.join(testlib.MODS_DIR, 'pkg_like_plumbum/colors.py')
self.assertEqual(path, modpath)
with open(modpath, 'rb') as f:
self.assertEqual(src, f.read())
self.assertFalse(is_pkg)
def test_ansible_module_utils_distro_succeeds(self):
# #590: a package that turns itself into a module.
import pkg_like_ansible.module_utils.distro as d
self.assertEqual(d.I_AM, "the module that replaced the package")
self.assertEqual(
sys.modules['pkg_like_ansible.module_utils.distro'].__name__,
'pkg_like_ansible.module_utils.distro._distro'
)
# ensure we can resolve the subpackage.
path, src, is_pkg = self.call('pkg_like_ansible.module_utils.distro')
modpath = os.path.join(testlib.MODS_DIR,
'pkg_like_ansible/module_utils/distro/__init__.py')
self.assertEqual(path, modpath)
with open(modpath, 'rb') as f:
self.assertEqual(src, f.read())
self.assertEqual(is_pkg, True)
# ensure we can resolve a child of the subpackage.
path, src, is_pkg = self.call(
'pkg_like_ansible.module_utils.distro._distro'
)
modpath = os.path.join(testlib.MODS_DIR,
'pkg_like_ansible/module_utils/distro/_distro.py')
self.assertEqual(path, modpath)
with open(modpath, 'rb') as f:
self.assertEqual(src, f.read())
self.assertEqual(is_pkg, False)
def test_ansible_module_utils_system_distro_succeeds(self):
# #590: a package that turns itself into a module.
# #590: a package that turns itself into a module.
import pkg_like_ansible.module_utils.sys_distro as d
self.assertEqual(d.I_AM, "the system module that replaced the subpackage")
self.assertEqual(
sys.modules['pkg_like_ansible.module_utils.sys_distro'].__name__,
'system_distro'
)
# ensure we can resolve the subpackage.
path, src, is_pkg = self.call('pkg_like_ansible.module_utils.sys_distro')
modpath = os.path.join(testlib.MODS_DIR,
'pkg_like_ansible/module_utils/sys_distro/__init__.py')
self.assertEqual(path, modpath)
with open(modpath, 'rb') as f:
self.assertEqual(src, f.read())
self.assertEqual(is_pkg, True)
# ensure we can resolve a child of the subpackage.
path, src, is_pkg = self.call(
'pkg_like_ansible.module_utils.sys_distro._distro'
)
modpath = os.path.join(testlib.MODS_DIR,
'pkg_like_ansible/module_utils/sys_distro/_distro.py')
self.assertEqual(path, modpath)
with open(modpath, 'rb') as f:
self.assertEqual(src, f.read())
self.assertEqual(is_pkg, False)
@unittest.skipIf(sys.version_info >= (3, 4), 'Superceded in Python >= 3.4')
class ParentImpEnumerationMethodTest(ParentEnumerationMixin, testlib.TestCase):
klass = mitogen.master.ParentImpEnumerationMethod
@unittest.skipIf(sys.version_info < (3, 4), 'Requires ModuleSpec, Python 3.4+')
class ParentSpecEnumerationMethodTest(ParentEnumerationMixin, testlib.TestCase):
klass = mitogen.master.ParentSpecEnumerationMethod
class ResolveRelPathTest(testlib.TestCase):
klass = mitogen.master.ModuleFinder
def call(self, fullname, level):
return self.klass().resolve_relpath(fullname, level)
def test_empty(self):
self.assertEqual('', self.call('', 0))
self.assertEqual('', self.call('', 1))
self.assertEqual('', self.call('', 2))
def test_absolute(self):
self.assertEqual('', self.call('email.utils', 0))
def test_rel1(self):
self.assertEqual('email.', self.call('email.utils', 1))
def test_rel2(self):
self.assertEqual('', self.call('email.utils', 2))
def test_rel_overflow(self):
self.assertEqual('', self.call('email.utils', 3))
class FakeSshTest(testlib.TestCase):
klass = mitogen.master.ModuleFinder
def call(self, fullname):
return self.klass().find_related_imports(fullname)
def test_simple(self):
import mitogen.fakessh
related = self.call('mitogen.fakessh')
self.assertEqual(related, [
'mitogen',
'mitogen.core',
'mitogen.parent',
])
class FindRelatedTest(testlib.TestCase):
klass = mitogen.master.ModuleFinder
def call(self, fullname):
return self.klass().find_related(fullname)
SIMPLE_EXPECT = set([
u'mitogen',
u'mitogen.core',
u'mitogen.parent',
])
if sys.version_info < (2, 7):
SIMPLE_EXPECT.add('mitogen.compat')
SIMPLE_EXPECT.add('mitogen.compat.tokenize')
if sys.version_info < (2, 6):
SIMPLE_EXPECT.add('mitogen.compat')
SIMPLE_EXPECT.add('mitogen.compat.pkgutil')
def test_simple(self):
import mitogen.fakessh
related = self.call('mitogen.fakessh')
self.assertEqual(set(related), self.SIMPLE_EXPECT)
if False: # sys.version_info > (2, 6):
class DjangoMixin(object):
WEBPROJECT_PATH = os.path.join(testlib.MODS_DIR, 'webproject')
@classmethod
def modules_expected_path(cls):
if sys.version_info[0:2] < (3, 0):
modules_expected_filename = 'modules_expected_py2x.json'
elif sys.version_info[0:2] <= (3, 6):
modules_expected_filename = 'modules_expected_py3x-legacy.json'
elif sys.version_info[0:2] >= (3, 10):
modules_expected_filename = 'modules_expected_py3x-new.json'
return os.path.join(cls.WEBPROJECT_PATH, modules_expected_filename)
@classmethod
def setUpClass(cls):
super(DjangoMixin, cls).setUpClass()
sys.path.append(cls.WEBPROJECT_PATH)
os.environ['DJANGO_SETTINGS_MODULE'] = 'webproject.settings'
with open(cls.modules_expected_path(), 'rb') as f:
cls.MODULES_EXPECTED = json.load(f)
@classmethod
def tearDownClass(cls):
sys.path.remove(cls.WEBPROJECT_PATH)
del os.environ['DJANGO_SETTINGS_MODULE']
super(DjangoMixin, cls).tearDownClass()
class DjangoFindRelatedTest(DjangoMixin, testlib.TestCase):
maxDiff = None
def test_django_db(self):
import django.db
module_finder = mitogen.master.ModuleFinder()
related = module_finder.find_related('django.db')
expected = self.MODULES_EXPECTED['find_related']['django.db']
self.assertEqual(related, expected)
def test_django_db_models(self):
import django.db.models
module_finder = mitogen.master.ModuleFinder()
related = module_finder.find_related('django.db.models')
expected = self.MODULES_EXPECTED['find_related']['django.db.models']
self.assertEqual(related, expected)
class DjangoFindRelatedImportsTest(DjangoMixin, testlib.TestCase):
maxDiff = None
def test_django_db(self):
import django.db
module_finder = mitogen.master.ModuleFinder()
related = module_finder.find_related_imports('django.db')
expected = self.MODULES_EXPECTED['find_related_imports']['django.db']
self.assertEqual(related, expected)
def test_django_db_models(self):
import django.db.models
module_finder = mitogen.master.ModuleFinder()
related = module_finder.find_related_imports('django.db.models')
expected = self.MODULES_EXPECTED['find_related_imports']['django.db.models']
self.assertEqual(related, expected)
|
