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mitogen/tests/module_finder_test.py

369 lines
12 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 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 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 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_simple(self):
import mitogen.fakessh
related = self.call('mitogen.fakessh')
self.assertEquals(related, [
'mitogen',
'mitogen.core',
'mitogen.master',
'mitogen.parent',
])
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, [
'django',
'django.core.exceptions',
'django.db',
'django.db.models',
'django.db.models.aggregates',
'django.db.models.base',
'django.db.models.deletion',
'django.db.models.expressions',
'django.db.models.fields',
'django.db.models.fields.files',
'django.db.models.fields.related',
'django.db.models.fields.subclassing',
'django.db.models.loading',
'django.db.models.manager',
'django.db.models.query',
'django.db.models.signals',
])
class FindRelatedTest(DjangoMixin, testlib.TestCase):
klass = mitogen.master.ModuleFinder
def call(self, fullname):
return self.klass().find_related(fullname)
SIMPLE_EXPECT = set([
'mitogen',
'mitogen.core',
'mitogen.master',
'mitogen.minify',
'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')
def test_simple(self):
import mitogen.fakessh
related = self.call('mitogen.fakessh')
self.assertEquals(set(related), self.SIMPLE_EXPECT)
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, [
'django',
'django.conf',
'django.conf.global_settings',
'django.core',
'django.core.exceptions',
'django.core.signals',
'django.db.utils',
'django.dispatch',
'django.dispatch.dispatcher',
'django.dispatch.saferef',
'django.utils',
'django.utils._os',
'django.utils.encoding',
'django.utils.functional',
'django.utils.importlib',
'django.utils.module_loading',
'django.utils.six',
])
def test_django_db_models(self):
if sys.version_info >= (3, 0):
raise unittest2.SkipTest('broken due to ancient vendored six.py')
import django.db.models
related = self.call('django.db.models')
self.assertEquals(related, [
'django',
'django.conf',
'django.conf.global_settings',
'django.core',
'django.core.exceptions',
'django.core.files',
'django.core.files.base',
'django.core.files.images',
'django.core.files.locks',
'django.core.files.move',
'django.core.files.storage',
'django.core.files.utils',
'django.core.signals',
'django.core.validators',
'django.db',
'django.db.backends',
'django.db.backends.signals',
'django.db.backends.util',
'django.db.models.aggregates',
'django.db.models.base',
'django.db.models.constants',
'django.db.models.deletion',
'django.db.models.expressions',
'django.db.models.fields',
'django.db.models.fields.files',
'django.db.models.fields.proxy',
'django.db.models.fields.related',
'django.db.models.fields.subclassing',
'django.db.models.loading',
'django.db.models.manager',
'django.db.models.options',
'django.db.models.query',
'django.db.models.query_utils',
'django.db.models.related',
'django.db.models.signals',
'django.db.models.sql',
'django.db.models.sql.aggregates',
'django.db.models.sql.constants',
'django.db.models.sql.datastructures',
'django.db.models.sql.expressions',
'django.db.models.sql.query',
'django.db.models.sql.subqueries',
'django.db.models.sql.where',
'django.db.transaction',
'django.db.utils',
'django.dispatch',
'django.dispatch.dispatcher',
'django.dispatch.saferef',
'django.forms',
'django.forms.fields',
'django.forms.forms',
'django.forms.formsets',
'django.forms.models',
'django.forms.util',
'django.forms.widgets',
'django.utils',
'django.utils._os',
'django.utils.crypto',
'django.utils.datastructures',
'django.utils.dateformat',
'django.utils.dateparse',
'django.utils.dates',
'django.utils.datetime_safe',
'django.utils.decorators',
'django.utils.deprecation',
'django.utils.encoding',
'django.utils.formats',
'django.utils.functional',
'django.utils.html',
'django.utils.html_parser',
'django.utils.importlib',
'django.utils.ipv6',
'django.utils.itercompat',
'django.utils.module_loading',
'django.utils.numberformat',
'django.utils.safestring',
'django.utils.six',
'django.utils.text',
'django.utils.timezone',
'django.utils.translation',
'django.utils.tree',
'django.utils.tzinfo',
'pkg_resources',
'pkg_resources.extern',
'pkg_resources.extern.appdirs',
'pkg_resources.extern.packaging',
'pkg_resources.extern.six',
'pytz',
'pytz.exceptions',
'pytz.tzfile',
'pytz.tzinfo',
])
if __name__ == '__main__':
unittest2.main()