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mitogen/tests/module_finder_test.py

149 lines
4.1 KiB
Python

import inspect
import unittest
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):
klass = mitogen.master.ModuleFinder
def call(self, fullname):
return self.klass().is_stdlib_name(fullname)
def test_builtin(self):
import sys
self.assertTrue(self.call('sys'))
def test_stdlib_1(self):
import logging
self.assertTrue(self.call('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.call('email'))
def test_mitogen_core(self):
import mitogen.core
self.assertFalse(self.call('mitogen.core'))
def test_mitogen_fakessh(self):
import mitogen.fakessh
self.assertFalse(self.call('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('', 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('', 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(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, file(path).read())
self.assertFalse(is_pkg)
def test_dylib_fails(self):
# _socket comes from a .so
import _socket
tup = self.call('_socket')
self.assertEquals(None, tup)
def test_builtin_fails(self):
# sys is built-in
tup = self.call('sys')
self.assertEquals(None, 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 FindRelatedImportsTest(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',
])
if __name__ == '__main__':
unittest.main()