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, file(regular_mod.__file__).read()) 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()