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mitogen/tests/module_finder_test.py

437 lines
14 KiB
Python

import inspect
import os
import sys
import unittest2
import mitogen.master
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.assertEquals('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.ModuleFinder
def call(self, fullname):
return self.klass()._get_main_module_defective_python_3x(fullname)
def test_builtin(self):
self.assertEquals(None, self.call('sys'))
def test_not_main(self):
self.assertEquals(None, self.call('mitogen'))
def test_main(self):
import __main__
path, source, is_pkg = self.call('__main__')
self.assertTrue(path is not None)
self.assertTrue(os.path.exists(path))
self.assertEquals(path, __main__.__file__)
fp = open(path, 'rb')
try:
self.assertEquals(source, fp.read())
finally:
fp.close()
self.assertFalse(is_pkg)
class GetModuleViaPkgutilTest(testlib.TestCase):
klass = mitogen.master.ModuleFinder
def call(self, fullname):
return self.klass()._get_module_via_pkgutil(fullname)
def test_empty_source_pkg(self):
path, src, is_pkg = self.call('module_finder_testmod')
self.assertEquals(path,
testlib.data_path('module_finder_testmod/__init__.py'))
self.assertEquals(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.assertEquals(path,
testlib.data_path('module_finder_testmod/empty_mod.py'))
self.assertEquals(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.assertEquals(path,
testlib.data_path('module_finder_testmod/regular_mod.py'))
self.assertEquals(mitogen.core.to_text(src),
inspect.getsource(regular_mod))
self.assertFalse(is_pkg)
class GetModuleViaSysModulesTest(testlib.TestCase):
klass = mitogen.master.ModuleFinder
def call(self, fullname):
return self.klass()._get_module_via_sys_modules(fullname)
def test_main(self):
import __main__
path, src, is_pkg = self.call('__main__')
self.assertEquals(path, __main__.__file__)
self.assertEquals(src, open(path, 'rb').read())
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 GetModuleViaParentEnumerationTest(testlib.TestCase):
klass = mitogen.master.ModuleFinder
def call(self, fullname):
return self.klass()._get_module_via_parent_enumeration(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')
self.assertEquals(path,
testlib.data_path('pkg_like_plumbum/colors.py'))
s = open(testlib.data_path('pkg_like_plumbum/colors.py'), 'rb').read()
self.assertEquals(src, s)
self.assertFalse(is_pkg)
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.assertEquals('', self.call('', 0))
self.assertEquals('', self.call('', 1))
self.assertEquals('', self.call('', 2))
def test_absolute(self):
self.assertEquals('', self.call('email.utils', 0))
def test_rel1(self):
self.assertEquals('email.', self.call('email.utils', 1))
def test_rel2(self):
self.assertEquals('', self.call('email.utils', 2))
def test_rel_overflow(self):
self.assertEquals('', 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.assertEquals(related, [
'mitogen',
'mitogen.core',
'mitogen.master',
'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.master',
u'mitogen.minify',
u'mitogen.parent',
])
if sys.version_info < (3, 2):
SIMPLE_EXPECT.add('mitogen.compat')
SIMPLE_EXPECT.add('mitogen.compat.functools')
if sys.version_info < (2, 7):
SIMPLE_EXPECT.add('mitogen.compat.tokenize')
if sys.version_info < (2, 6):
SIMPLE_EXPECT.add('mitogen.compat.pkgutil')
def test_simple(self):
import mitogen.fakessh
related = self.call('mitogen.fakessh')
self.assertEquals(set(related), self.SIMPLE_EXPECT)
if sys.version_info > (2, 6):
class DjangoMixin(object):
WEBPROJECT_PATH = testlib.data_path('webproject')
# TODO: rip out Django and replace with a static tree of weird imports
# that don't depend on .. Django! The hack below is because the version
# of Django we need to test against 2.6 doesn't actually run on 3.6.
# But we don't care, we just need to be able to import it.
#
# File "django/utils/html_parser.py", line 12, in <module>
# AttributeError: module 'html.parser' has no attribute
# 'HTMLParseError'
#
import pkg_resources._vendor.six
from django.utils.six.moves import html_parser as _html_parser
_html_parser.HTMLParseError = Exception
@classmethod
def setUpClass(cls):
super(DjangoMixin, cls).setUpClass()
sys.path.append(cls.WEBPROJECT_PATH)
os.environ['DJANGO_SETTINGS_MODULE'] = 'webproject.settings'
@classmethod
def tearDownClass(cls):
sys.path.remove(cls.WEBPROJECT_PATH)
del os.environ['DJANGO_SETTINGS_MODULE']
super(DjangoMixin, cls).tearDownClass()
class FindRelatedImportsTest(DjangoMixin, testlib.TestCase):
klass = mitogen.master.ModuleFinder
def call(self, fullname):
return self.klass().find_related_imports(fullname)
def test_django_db(self):
import django.db
related = self.call('django.db')
self.assertEquals(related, [
'django',
'django.core',
'django.core.signals',
'django.db.utils',
'django.utils.functional',
])
def test_django_db_models(self):
import django.db.models
related = self.call('django.db.models')
self.maxDiff=None
self.assertEquals(related, [
u'django',
u'django.core.exceptions',
u'django.db',
u'django.db.models',
u'django.db.models.aggregates',
u'django.db.models.base',
u'django.db.models.deletion',
u'django.db.models.expressions',
u'django.db.models.fields',
u'django.db.models.fields.files',
u'django.db.models.fields.related',
u'django.db.models.fields.subclassing',
u'django.db.models.loading',
u'django.db.models.manager',
u'django.db.models.query',
u'django.db.models.signals',
])
class DjangoFindRelatedTest(DjangoMixin, testlib.TestCase):
klass = mitogen.master.ModuleFinder
maxDiff = None
def call(self, fullname):
return self.klass().find_related(fullname)
def test_django_db(self):
import django.db
related = self.call('django.db')
self.assertEquals(related, [
u'django',
u'django.conf',
u'django.conf.global_settings',
u'django.core',
u'django.core.exceptions',
u'django.core.signals',
u'django.db.utils',
u'django.dispatch',
u'django.dispatch.dispatcher',
u'django.dispatch.saferef',
u'django.utils',
u'django.utils._os',
u'django.utils.encoding',
u'django.utils.functional',
u'django.utils.importlib',
u'django.utils.module_loading',
u'django.utils.six',
])
@unittest2.skipIf(
condition=(sys.version_info >= (3, 0)),
reason='broken due to ancient vendored six.py'
)
def test_django_db_models(self):
import django.db.models
related = self.call('django.db.models')
self.assertEquals(related, [
u'django',
u'django.conf',
u'django.conf.global_settings',
u'django.core',
u'django.core.exceptions',
u'django.core.files',
u'django.core.files.base',
u'django.core.files.images',
u'django.core.files.locks',
u'django.core.files.move',
u'django.core.files.storage',
u'django.core.files.utils',
u'django.core.signals',
u'django.core.validators',
u'django.db',
u'django.db.backends',
u'django.db.backends.signals',
u'django.db.backends.util',
u'django.db.models.aggregates',
u'django.db.models.base',
u'django.db.models.constants',
u'django.db.models.deletion',
u'django.db.models.expressions',
u'django.db.models.fields',
u'django.db.models.fields.files',
u'django.db.models.fields.proxy',
u'django.db.models.fields.related',
u'django.db.models.fields.subclassing',
u'django.db.models.loading',
u'django.db.models.manager',
u'django.db.models.options',
u'django.db.models.query',
u'django.db.models.query_utils',
u'django.db.models.related',
u'django.db.models.signals',
u'django.db.models.sql',
u'django.db.models.sql.aggregates',
u'django.db.models.sql.constants',
u'django.db.models.sql.datastructures',
u'django.db.models.sql.expressions',
u'django.db.models.sql.query',
u'django.db.models.sql.subqueries',
u'django.db.models.sql.where',
u'django.db.transaction',
u'django.db.utils',
u'django.dispatch',
u'django.dispatch.dispatcher',
u'django.dispatch.saferef',
u'django.forms',
u'django.forms.fields',
u'django.forms.forms',
u'django.forms.formsets',
u'django.forms.models',
u'django.forms.util',
u'django.forms.widgets',
u'django.utils',
u'django.utils._os',
u'django.utils.crypto',
u'django.utils.datastructures',
u'django.utils.dateformat',
u'django.utils.dateparse',
u'django.utils.dates',
u'django.utils.datetime_safe',
u'django.utils.decorators',
u'django.utils.deprecation',
u'django.utils.encoding',
u'django.utils.formats',
u'django.utils.functional',
u'django.utils.html',
u'django.utils.html_parser',
u'django.utils.importlib',
u'django.utils.ipv6',
u'django.utils.itercompat',
u'django.utils.module_loading',
u'django.utils.numberformat',
u'django.utils.safestring',
u'django.utils.six',
u'django.utils.text',
u'django.utils.timezone',
u'django.utils.translation',
u'django.utils.tree',
u'django.utils.tzinfo',
u'pytz',
u'pytz.exceptions',
u'pytz.lazy',
u'pytz.tzfile',
u'pytz.tzinfo',
])
if __name__ == '__main__':
unittest2.main()