def test_borg(self):
"""test that the AstroidManager is really a borg, i.e. that two different
instances has same cache"""
first_manager = AstroidManager()
built = first_manager.ast_from_module_name(BUILTINS)
second_manager = AstroidManager()
second_built = first_manager.ast_from_module_name(BUILTINS)
self.assertIs(built, second_built)
def test_borg(self):
"""test that the AstroidManager is really a borg, i.e. that two different
instances has same cache"""
first_manager = AstroidManager()
built = first_manager.ast_from_module_name(BUILTINS)
second_manager = AstroidManager()
second_built = first_manager.ast_from_module_name(BUILTINS)
self.assertIs(built, second_built)
class AstroidManagerTC(TestCase):
def setUp(self):
self.manager = AstroidManager()
self.manager.astroid_cache.clear()
def test_ast_from_module(self):
import unittest
astroid = self.manager.ast_from_module(unittest)
self.assertEqual(astroid.pure_python, True)
import time
astroid = self.manager.ast_from_module(time)
self.assertEqual(astroid.pure_python, False)
def test_ast_from_class(self):
astroid = self.manager.ast_from_class(int)
self.assertEqual(astroid.name, "int")
self.assertEqual(astroid.parent.frame().name, BUILTINS)
astroid = self.manager.ast_from_class(object)
self.assertEqual(astroid.name, "object")
self.assertEqual(astroid.parent.frame().name, BUILTINS)
self.assertIn("__setattr__", astroid)
def _test_ast_from_zip(self, archive):
origpath = sys.path[:]
sys.modules.pop("mypypa", None)
archive_path = join(DATA, archive)
sys.path.insert(0, archive_path)
try:
module = self.manager.ast_from_module_name("mypypa")
self.assertEqual(module.name, "mypypa")
self.assertTrue(module.file.endswith("%s/mypypa" % archive), module.file)
finally:
# remove the module, else after importing egg, we don't get the zip
if "mypypa" in self.manager.astroid_cache:
del self.manager.astroid_cache["mypypa"]
del self.manager._mod_file_cache[("mypypa", None)]
if archive_path in sys.path_importer_cache:
del sys.path_importer_cache[archive_path]
sys.path = origpath
def test_ast_from_module_name_egg(self):
self._test_ast_from_zip("MyPyPa-0.1.0-py2.5.egg")
def test_ast_from_module_name_zip(self):
self._test_ast_from_zip("MyPyPa-0.1.0-py2.5.zip")
def test_from_directory(self):
obj = self.manager.project_from_files([DATA], _silent_no_wrap, "data")
self.assertEqual(obj.name, "data")
self.assertEqual(obj.path, join(DATA, "__init__.py"))
def test_project_node(self):
obj = self.manager.project_from_files([DATA], _silent_no_wrap, "data")
expected = set(
["SSL1", "__init__", "all", "appl", "format", "module", "module2", "noendingnewline", "nonregr", "notall"]
)
expected = [
"data",
"data.SSL1",
"data.SSL1.Connection1",
"data.absimport",
"data.all",
"data.appl",
"data.appl.myConnection",
"data.email",
"data.format",
"data.module",
"data.module2",
"data.noendingnewline",
"data.nonregr",
"data.notall",
]
self.assertListEqual(sorted(k for k in list(obj.keys())), expected)
def test_do_not_expose_main(self):
obj = self.manager.ast_from_module_name("__main__")
self.assertEqual(obj.name, "__main__")
self.assertEqual(list(obj.items()), [])
class AstroidManagerTC(TestCase):
def setUp(self):
self.manager = AstroidManager()
self.manager.astroid_cache.clear()
def test_ast_from_module(self):
import unittest
astroid = self.manager.ast_from_module(unittest)
self.assertEqual(astroid.pure_python, True)
import time
astroid = self.manager.ast_from_module(time)
self.assertEqual(astroid.pure_python, False)
def test_ast_from_class(self):
astroid = self.manager.ast_from_class(int)
self.assertEqual(astroid.name, 'int')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
astroid = self.manager.ast_from_class(object)
self.assertEqual(astroid.name, 'object')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
self.assertIn('__setattr__', astroid)
def _test_ast_from_zip(self, archive):
origpath = sys.path[:]
sys.modules.pop('mypypa', None)
archive_path = join(DATA, archive)
sys.path.insert(0, archive_path)
try:
module = self.manager.ast_from_module_name('mypypa')
self.assertEqual(module.name, 'mypypa')
self.assertTrue(module.file.endswith('%s/mypypa' % archive),
module.file)
finally:
# remove the module, else after importing egg, we don't get the zip
if 'mypypa' in self.manager.astroid_cache:
del self.manager.astroid_cache['mypypa']
del self.manager._mod_file_cache[('mypypa', None)]
if archive_path in sys.path_importer_cache:
del sys.path_importer_cache[archive_path]
sys.path = origpath
def test_ast_from_module_name_egg(self):
self._test_ast_from_zip('MyPyPa-0.1.0-py2.5.egg')
def test_ast_from_module_name_zip(self):
self._test_ast_from_zip('MyPyPa-0.1.0-py2.5.zip')
def test_from_directory(self):
obj = self.manager.project_from_files([DATA], _silent_no_wrap, 'data')
self.assertEqual(obj.name, 'data')
self.assertEqual(obj.path, join(DATA, '__init__.py'))
def test_project_node(self):
obj = self.manager.project_from_files([DATA], _silent_no_wrap, 'data')
expected = set(['SSL1', '__init__', 'all', 'appl', 'format', 'module',
'module2', 'noendingnewline', 'nonregr', 'notall'])
expected = ['data', 'data.SSL1', 'data.SSL1.Connection1',
'data.absimport', 'data.all',
'data.appl', 'data.appl.myConnection', 'data.email', 'data.format',
'data.module', 'data.module2', 'data.noendingnewline',
'data.nonregr', 'data.notall']
self.assertListEqual(sorted(k for k in obj.keys()), expected)
def test_do_not_expose_main(self):
obj = self.manager.ast_from_module_name('__main__')
self.assertEqual(obj.name, '__main__')
self.assertEqual(obj.items(), [])
class AstroidManagerTest(resources.SysPathSetup,
resources.AstroidCacheSetupMixin, unittest.TestCase):
def setUp(self):
super(AstroidManagerTest, self).setUp()
self.manager = AstroidManager()
self.manager.clear_cache(self._builtins) # take care of borg
def test_ast_from_file(self):
"""check if the method return a good astroid object"""
import unittest
filepath = unittest.__file__
astroid = self.manager.ast_from_file(filepath)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_cache(self):
"""check if the cache works"""
import unittest
filepath = unittest.__file__
self.manager.ast_from_file(filepath)
astroid = self.manager.ast_from_file('unhandledName', 'unittest')
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_astro_builder(self):
"""check if the source is at True, AstroidBuilder build a good astroid"""
import unittest
filepath = unittest.__file__
astroid = self.manager.ast_from_file(filepath, None, True, True)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_name_astro_builder_exception(self):
"""check if an exception is thrown if we give a wrong filepath"""
self.assertRaises(AstroidBuildingException, self.manager.ast_from_file,
'unhandledName')
def test_do_not_expose_main(self):
obj = self.manager.ast_from_module_name('__main__')
self.assertEqual(obj.name, '__main__')
self.assertEqual(obj.items(), [])
def test_ast_from_module_name(self):
"""check if the ast_from_module_name method return a good astroid"""
astroid = self.manager.ast_from_module_name('unittest')
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_module_name_not_python_source(self):
"""check if the ast_from_module_name method return a good astroid with a no python source module"""
astroid = self.manager.ast_from_module_name('time')
self.assertEqual(astroid.name, 'time')
self.assertIn('time', self.manager.astroid_cache)
self.assertEqual(astroid.pure_python, False)
def test_ast_from_module_name_astro_builder_exception(self):
"""check if the method raise an exception if we give a wrong module"""
self.assertRaises(AstroidBuildingException,
self.manager.ast_from_module_name, 'unhandledModule')
def _test_ast_from_zip(self, archive):
origpath = sys.path[:]
sys.modules.pop('mypypa', None)
archive_path = resources.find(archive)
sys.path.insert(0, archive_path)
try:
module = self.manager.ast_from_module_name('mypypa')
self.assertEqual(module.name, 'mypypa')
end = os.path.join(archive, 'mypypa')
self.assertTrue(module.file.endswith(end),
"%s doesn't endswith %s" % (module.file, end))
finally:
# remove the module, else after importing egg, we don't get the zip
if 'mypypa' in self.manager.astroid_cache:
del self.manager.astroid_cache['mypypa']
del self.manager._mod_file_cache[('mypypa', None)]
if archive_path in sys.path_importer_cache:
del sys.path_importer_cache[archive_path]
sys.path = origpath
def test_ast_from_module_name_egg(self):
self._test_ast_from_zip(
os.path.sep.join(
['data', os.path.normcase('MyPyPa-0.1.0-py2.5.egg')]))
def test_ast_from_module_name_zip(self):
self._test_ast_from_zip(
os.path.sep.join(
['data', os.path.normcase('MyPyPa-0.1.0-py2.5.zip')]))
def test_zip_import_data(self):
"""check if zip_import_data works"""
filepath = resources.find('data/MyPyPa-0.1.0-py2.5.zip/mypypa')
astroid = self.manager.zip_import_data(filepath)
self.assertEqual(astroid.name, 'mypypa')
def test_zip_import_data_without_zipimport(self):
"""check if zip_import_data return None without zipimport"""
self.assertEqual(self.manager.zip_import_data('path'), None)
def test_file_from_module(self):
"""check if the unittest filepath is equals to the result of the method"""
if sys.version_info > (3, 0):
unittest_file = unittest.__file__
else:
unittest_file = unittest.__file__[:-1]
self.assertEqual(
unittest_file,
self.manager.file_from_module_name('unittest', None)[0])
def test_file_from_module_name_astro_building_exception(self):
"""check if the method launch a exception with a wrong module name"""
self.assertRaises(AstroidBuildingException,
self.manager.file_from_module_name,
'unhandledModule', None)
def test_ast_from_module(self):
astroid = self.manager.ast_from_module(unittest)
self.assertEqual(astroid.pure_python, True)
import time
astroid = self.manager.ast_from_module(time)
self.assertEqual(astroid.pure_python, False)
def test_ast_from_module_cache(self):
"""check if the module is in the cache manager"""
astroid = self.manager.ast_from_module(unittest)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_class(self):
astroid = self.manager.ast_from_class(int)
self.assertEqual(astroid.name, 'int')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
astroid = self.manager.ast_from_class(object)
self.assertEqual(astroid.name, 'object')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
self.assertIn('__setattr__', astroid)
def test_ast_from_class_with_module(self):
"""check if the method works with the module name"""
astroid = self.manager.ast_from_class(int, int.__module__)
self.assertEqual(astroid.name, 'int')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
astroid = self.manager.ast_from_class(object, object.__module__)
self.assertEqual(astroid.name, 'object')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
self.assertIn('__setattr__', astroid)
def test_ast_from_class_attr_error(self):
"""give a wrong class at the ast_from_class method"""
self.assertRaises(AstroidBuildingException,
self.manager.ast_from_class, None)
def test_from_directory(self):
obj = self.manager.project_from_files([resources.find('data')],
_silent_no_wrap, 'data')
self.assertEqual(obj.name, 'data')
self.assertEqual(obj.path,
os.path.abspath(resources.find('data/__init__.py')))
def test_project_node(self):
obj = self.manager.project_from_files([resources.find('data')],
_silent_no_wrap, 'data')
expected = [
'data', 'data.SSL1', 'data.SSL1.Connection1', 'data.absimp',
'data.absimp.sidepackage', 'data.absimp.string', 'data.absimport',
'data.all', 'data.appl', 'data.appl.myConnection',
'data.clientmodule_test', 'data.descriptor_crash', 'data.email',
'data.find_test', 'data.find_test.module',
'data.find_test.module2', 'data.find_test.noendingnewline',
'data.find_test.nonregr', 'data.format', 'data.lmfp',
'data.lmfp.foo', 'data.module', 'data.module1abs',
'data.module1abs.core', 'data.module2', 'data.noendingnewline',
'data.nonregr', 'data.notall', 'data.package',
'data.package.absimport', 'data.package.hello',
'data.package.import_package_subpackage_module',
'data.package.subpackage', 'data.package.subpackage.module',
'data.recursion', 'data.suppliermodule_test',
'data.unicode_package', 'data.unicode_package.core'
]
self.assertListEqual(sorted(obj.keys()), expected)
def testFailedImportHooks(self):
def hook(modname):
if modname == 'foo.bar':
return unittest
else:
raise AstroidBuildingException()
with self.assertRaises(AstroidBuildingException):
self.manager.ast_from_module_name('foo.bar')
self.manager.register_failed_import_hook(hook)
self.assertEqual(unittest,
self.manager.ast_from_module_name('foo.bar'))
with self.assertRaises(AstroidBuildingException):
self.manager.ast_from_module_name('foo.bar.baz')
del self.manager._failed_import_hooks[0]
class AstroidManagerTC(TestCase):
def setUp(self):
self.manager = AstroidManager()
self.manager.clear_cache() # take care of borg
def test_ast_from_file(self):
"""check if the method return a good astroid object"""
import unittest
filepath = unittest.__file__
astroid = self.manager.ast_from_file(filepath)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_cache(self):
"""check if the cache works"""
import unittest
filepath = unittest.__file__
self.manager.ast_from_file(filepath)
astroid = self.manager.ast_from_file('unhandledName', 'unittest')
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_astro_builder(self):
"""check if the source is at True, AstroidBuilder build a good astroid"""
import unittest
filepath = unittest.__file__
astroid = self.manager.ast_from_file(filepath, None, True, True)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_name_astro_builder_exception(self):
"""check if an exception is thrown if we give a wrong filepath"""
self.assertRaises(AstroidBuildingException, self.manager.ast_from_file, 'unhandledName')
def test_do_not_expose_main(self):
obj = self.manager.ast_from_module_name('__main__')
self.assertEqual(obj.name, '__main__')
self.assertEqual(list(obj.items()), [])
def test_ast_from_module_name(self):
"""check if the ast_from_module_name method return a good astroid"""
astroid = self.manager.ast_from_module_name('unittest')
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_module_name_not_python_source(self):
"""check if the ast_from_module_name method return a good astroid with a no python source module"""
astroid = self.manager.ast_from_module_name('time')
self.assertEqual(astroid.name, 'time')
self.assertIn('time', self.manager.astroid_cache)
self.assertEqual(astroid.pure_python, False)
def test_ast_from_module_name_astro_builder_exception(self):
"""check if the method raise an exception if we give a wrong module"""
self.assertRaises(AstroidBuildingException, self.manager.ast_from_module_name, 'unhandledModule')
def _test_ast_from_zip(self, archive):
origpath = sys.path[:]
sys.modules.pop('mypypa', None)
archive_path = join(DATA, archive)
sys.path.insert(0, archive_path)
try:
module = self.manager.ast_from_module_name('mypypa')
self.assertEqual(module.name, 'mypypa')
end = join(archive, 'mypypa')
self.assertTrue(module.file.endswith(end),
"%s doesn't endswith %s" % (module.file, end))
finally:
# remove the module, else after importing egg, we don't get the zip
if 'mypypa' in self.manager.astroid_cache:
del self.manager.astroid_cache['mypypa']
del self.manager._mod_file_cache[('mypypa', None)]
if archive_path in sys.path_importer_cache:
del sys.path_importer_cache[archive_path]
sys.path = origpath
def test_ast_from_module_name_egg(self):
self._test_ast_from_zip('MyPyPa-0.1.0-py2.5.egg')
def test_ast_from_module_name_zip(self):
self._test_ast_from_zip('MyPyPa-0.1.0-py2.5.zip')
def test_zip_import_data(self):
"""check if zip_import_data works"""
filepath = self.datapath('MyPyPa-0.1.0-py2.5.zip/mypypa')
astroid = self.manager.zip_import_data(filepath)
self.assertEqual(astroid.name, 'mypypa')
def test_zip_import_data_without_zipimport(self):
"""check if zip_import_data return None without zipimport"""
self.assertEqual(self.manager.zip_import_data('path'), None)
def test_file_from_module(self):
"""check if the unittest filepath is equals to the result of the method"""
import unittest
if PY3K:
unittest_file = unittest.__file__
else:
unittest_file = unittest.__file__[:-1]
self.assertEqual(unittest_file,
self.manager.file_from_module_name('unittest', None))
def test_file_from_module_name_astro_building_exception(self):
"""check if the method launch a exception with a wrong module name"""
self.assertRaises(AstroidBuildingException, self.manager.file_from_module_name, 'unhandledModule', None)
def test_ast_from_module(self):
import unittest
astroid = self.manager.ast_from_module(unittest)
self.assertEqual(astroid.pure_python, True)
import time
astroid = self.manager.ast_from_module(time)
self.assertEqual(astroid.pure_python, False)
def test_ast_from_module_cache(self):
"""check if the module is in the cache manager"""
import unittest
astroid = self.manager.ast_from_module(unittest)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_class(self):
astroid = self.manager.ast_from_class(int)
self.assertEqual(astroid.name, 'int')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
astroid = self.manager.ast_from_class(object)
self.assertEqual(astroid.name, 'object')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
self.assertIn('__setattr__', astroid)
def test_ast_from_class_with_module(self):
"""check if the method works with the module name"""
astroid = self.manager.ast_from_class(int, int.__module__)
self.assertEqual(astroid.name, 'int')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
astroid = self.manager.ast_from_class(object, object.__module__)
self.assertEqual(astroid.name, 'object')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
self.assertIn('__setattr__', astroid)
def test_ast_from_class_attr_error(self):
"""give a wrong class at the ast_from_class method"""
self.assertRaises(AstroidBuildingException, self.manager.ast_from_class, None)
def test_from_directory(self):
obj = self.manager.project_from_files([DATA], _silent_no_wrap, 'data')
self.assertEqual(obj.name, 'data')
self.assertEqual(obj.path, join(DATA, '__init__.py'))
def test_project_node(self):
obj = self.manager.project_from_files([DATA], _silent_no_wrap, 'data')
expected = set(['SSL1', '__init__', 'all', 'appl', 'format', 'module',
'module2', 'noendingnewline', 'nonregr', 'notall'])
expected = [
'data', 'data.SSL1', 'data.SSL1.Connection1',
'data.absimport', 'data.all',
'data.appl', 'data.appl.myConnection', 'data.email',
'data.find_test',
'data.find_test.module',
'data.find_test.module2',
'data.find_test.noendingnewline',
'data.find_test.nonregr',
'data.format',
'data.lmfp',
'data.lmfp.foo',
'data.module',
'data.module1abs', 'data.module1abs.core',
'data.module2', 'data.noendingnewline',
'data.nonregr', 'data.notall']
self.assertListEqual(sorted(k for k in list(obj.keys())), expected)
class AstroidManagerTC(TestCase):
def setUp(self):
self.manager = AstroidManager()
self.manager.astroid_cache.clear()
def test_ast_from_module(self):
import unittest
astroid = self.manager.ast_from_module(unittest)
self.assertEqual(astroid.pure_python, True)
import time
astroid = self.manager.ast_from_module(time)
self.assertEqual(astroid.pure_python, False)
def test_ast_from_class(self):
astroid = self.manager.ast_from_class(int)
self.assertEqual(astroid.name, 'int')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
astroid = self.manager.ast_from_class(object)
self.assertEqual(astroid.name, 'object')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
self.assertIn('__setattr__', astroid)
def _test_ast_from_zip(self, archive):
origpath = sys.path[:]
sys.modules.pop('mypypa', None)
archive_path = join(DATA, archive)
sys.path.insert(0, archive_path)
try:
module = self.manager.ast_from_module_name('mypypa')
self.assertEqual(module.name, 'mypypa')
self.assertTrue(module.file.endswith('%s/mypypa' % archive),
module.file)
finally:
# remove the module, else after importing egg, we don't get the zip
if 'mypypa' in self.manager.astroid_cache:
del self.manager.astroid_cache['mypypa']
del self.manager._mod_file_cache[('mypypa', None)]
if archive_path in sys.path_importer_cache:
del sys.path_importer_cache[archive_path]
sys.path = origpath
def test_ast_from_module_name_egg(self):
self._test_ast_from_zip('MyPyPa-0.1.0-py2.5.egg')
def test_ast_from_module_name_zip(self):
self._test_ast_from_zip('MyPyPa-0.1.0-py2.5.zip')
def test_from_directory(self):
obj = self.manager.project_from_files([DATA], _silent_no_wrap, 'data')
self.assertEqual(obj.name, 'data')
self.assertEqual(obj.path, join(DATA, '__init__.py'))
def test_project_node(self):
obj = self.manager.project_from_files([DATA], _silent_no_wrap, 'data')
expected = set([
'SSL1', '__init__', 'all', 'appl', 'format', 'module', 'module2',
'noendingnewline', 'nonregr', 'notall'
])
expected = [
'data', 'data.SSL1', 'data.SSL1.Connection1', 'data.absimport',
'data.all', 'data.appl', 'data.appl.myConnection', 'data.email',
'data.format', 'data.module', 'data.module2',
'data.noendingnewline', 'data.nonregr', 'data.notall'
]
self.assertListEqual(sorted(k for k in obj.keys()), expected)
def test_do_not_expose_main(self):
obj = self.manager.ast_from_module_name('__main__')
self.assertEqual(obj.name, '__main__')
self.assertEqual(obj.items(), [])
class AstroidManagerTest(resources.SysPathSetup,
resources.AstroidCacheSetupMixin,
unittest.TestCase):
@property
def project(self):
return self.manager.project_from_files(
[resources.find('data')],
_silent_no_wrap, 'data',
black_list=['joined_strings.py'])
def setUp(self):
super(AstroidManagerTest, self).setUp()
self.manager = AstroidManager()
self.manager.clear_cache(self._builtins) # take care of borg
def test_ast_from_file(self):
"""check if the method return a good astroid object"""
import unittest
filepath = unittest.__file__
astroid = self.manager.ast_from_file(filepath)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_cache(self):
"""check if the cache works"""
import unittest
filepath = unittest.__file__
self.manager.ast_from_file(filepath)
astroid = self.manager.ast_from_file('unhandledName', 'unittest')
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_astro_builder(self):
"""check if the source is at True, AstroidBuilder build a good astroid"""
import unittest
filepath = unittest.__file__
astroid = self.manager.ast_from_file(filepath, None, True, True)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_name_astro_builder_exception(self):
"""check if an exception is thrown if we give a wrong filepath"""
self.assertRaises(AstroidBuildingException, self.manager.ast_from_file, 'unhandledName')
def test_do_not_expose_main(self):
obj = self.manager.ast_from_module_name('__main__')
self.assertEqual(obj.name, '__main__')
self.assertEqual(obj.items(), [])
def test_ast_from_module_name(self):
"""check if the ast_from_module_name method return a good astroid"""
astroid = self.manager.ast_from_module_name('unittest')
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_module_name_not_python_source(self):
"""check if the ast_from_module_name method return a good astroid with a no python source module"""
astroid = self.manager.ast_from_module_name('time')
self.assertEqual(astroid.name, 'time')
self.assertIn('time', self.manager.astroid_cache)
self.assertEqual(astroid.pure_python, False)
def test_ast_from_module_name_astro_builder_exception(self):
"""check if the method raise an exception if we give a wrong module"""
self.assertRaises(AstroidBuildingException, self.manager.ast_from_module_name, 'unhandledModule')
def _test_ast_from_zip(self, archive):
origpath = sys.path[:]
sys.modules.pop('mypypa', None)
archive_path = resources.find(archive)
sys.path.insert(0, archive_path)
try:
module = self.manager.ast_from_module_name('mypypa')
self.assertEqual(module.name, 'mypypa')
end = os.path.join(archive, 'mypypa')
self.assertTrue(module.file.endswith(end),
"%s doesn't endswith %s" % (module.file, end))
finally:
# remove the module, else after importing egg, we don't get the zip
if 'mypypa' in self.manager.astroid_cache:
del self.manager.astroid_cache['mypypa']
del self.manager._mod_file_cache[('mypypa', None)]
if archive_path in sys.path_importer_cache:
del sys.path_importer_cache[archive_path]
sys.path = origpath
def test_ast_from_module_name_egg(self):
self._test_ast_from_zip(
os.path.sep.join(['data', os.path.normcase('MyPyPa-0.1.0-py2.5.egg')])
)
def test_ast_from_module_name_zip(self):
self._test_ast_from_zip(
os.path.sep.join(['data', os.path.normcase('MyPyPa-0.1.0-py2.5.zip')])
)
def test_zip_import_data(self):
"""check if zip_import_data works"""
filepath = resources.find('data/MyPyPa-0.1.0-py2.5.zip/mypypa')
astroid = self.manager.zip_import_data(filepath)
self.assertEqual(astroid.name, 'mypypa')
def test_zip_import_data_without_zipimport(self):
"""check if zip_import_data return None without zipimport"""
self.assertEqual(self.manager.zip_import_data('path'), None)
def test_file_from_module(self):
"""check if the unittest filepath is equals to the result of the method"""
if sys.version_info > (3, 0):
unittest_file = unittest.__file__
else:
unittest_file = unittest.__file__[:-1]
self.assertEqual(unittest_file,
self.manager.file_from_module_name('unittest', None)[0])
def test_file_from_module_name_astro_building_exception(self):
"""check if the method launch a exception with a wrong module name"""
self.assertRaises(AstroidBuildingException, self.manager.file_from_module_name, 'unhandledModule', None)
def test_ast_from_module(self):
astroid = self.manager.ast_from_module(unittest)
self.assertEqual(astroid.pure_python, True)
import time
astroid = self.manager.ast_from_module(time)
self.assertEqual(astroid.pure_python, False)
def test_ast_from_module_cache(self):
"""check if the module is in the cache manager"""
astroid = self.manager.ast_from_module(unittest)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_class(self):
astroid = self.manager.ast_from_class(int)
self.assertEqual(astroid.name, 'int')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
astroid = self.manager.ast_from_class(object)
self.assertEqual(astroid.name, 'object')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
self.assertIn('__setattr__', astroid)
def test_ast_from_class_with_module(self):
"""check if the method works with the module name"""
astroid = self.manager.ast_from_class(int, int.__module__)
self.assertEqual(astroid.name, 'int')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
astroid = self.manager.ast_from_class(object, object.__module__)
self.assertEqual(astroid.name, 'object')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
self.assertIn('__setattr__', astroid)
def test_ast_from_class_attr_error(self):
"""give a wrong class at the ast_from_class method"""
self.assertRaises(AstroidBuildingException, self.manager.ast_from_class, None)
def test_from_directory(self):
self.assertEqual(self.project.name, 'data')
self.assertEqual(self.project.path,
os.path.abspath(resources.find('data/__init__.py')))
def test_project_node(self):
expected = [
'data',
'data.SSL1',
'data.SSL1.Connection1',
'data.absimp',
'data.absimp.sidepackage',
'data.absimp.string',
'data.absimport',
'data.all',
'data.appl',
'data.appl.myConnection',
'data.clientmodule_test',
'data.descriptor_crash',
'data.email',
'data.find_test',
'data.find_test.module',
'data.find_test.module2',
'data.find_test.noendingnewline',
'data.find_test.nonregr',
'data.format',
'data.lmfp',
'data.lmfp.foo',
'data.module',
'data.module1abs',
'data.module1abs.core',
'data.module2',
'data.noendingnewline',
'data.nonregr',
'data.notall',
'data.package',
'data.package.absimport',
'data.package.hello',
'data.package.import_package_subpackage_module',
'data.package.subpackage',
'data.package.subpackage.module',
'data.recursion',
'data.suppliermodule_test',
'data.unicode_package',
'data.unicode_package.core']
self.assertListEqual(sorted(self.project.keys()), expected)
def testFailedImportHooks(self):
def hook(modname):
if modname == 'foo.bar':
return unittest
else:
raise AstroidBuildingException()
with self.assertRaises(AstroidBuildingException):
self.manager.ast_from_module_name('foo.bar')
self.manager.register_failed_import_hook(hook)
self.assertEqual(unittest, self.manager.ast_from_module_name('foo.bar'))
with self.assertRaises(AstroidBuildingException):
self.manager.ast_from_module_name('foo.bar.baz')
del self.manager._failed_import_hooks[0]
class AstroidManagerTC(TestCase):
def setUp(self):
self.manager = AstroidManager()
self.manager.astroid_cache.clear()
def test_ast_from_file(self):
"""check if the method return a good astroid object"""
import unittest
filepath = unittest.__file__
astroid = self.manager.ast_from_file(filepath)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_cache(self):
"""check if the cache works"""
import unittest
filepath = unittest.__file__
self.manager.ast_from_file(filepath)
astroid = self.manager.ast_from_file('unhandledName', 'unittest')
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_astro_builder(self):
"""check if the source is at True, AstroidBuilder build a good astroid"""
import unittest
filepath = unittest.__file__
astroid = self.manager.ast_from_file(filepath, None, True, True)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_file_name_astro_builder_exception(self):
"""check if an exception is thrown if we give a wrong filepath"""
self.assertRaises(AstroidBuildingException, self.manager.ast_from_file, 'unhandledName')
def test_do_not_expose_main(self):
obj = self.manager.ast_from_module_name('__main__')
self.assertEqual(obj.name, '__main__')
self.assertEqual(obj.items(), [])
def test_ast_from_module_name(self):
"""check if the ast_from_module_name method return a good astroid"""
astroid = self.manager.ast_from_module_name('unittest')
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_module_name_not_python_source(self):
"""check if the ast_from_module_name method return a good astroid with a no python source module"""
astroid = self.manager.ast_from_module_name('time')
self.assertEqual(astroid.name, 'time')
self.assertIn('time', self.manager.astroid_cache)
self.assertEqual(astroid.pure_python, False)
def test_ast_from_module_name_astro_builder_exception(self):
"""check if the method raise an exception if we give a wrong module"""
self.assertRaises(AstroidBuildingException, self.manager.ast_from_module_name, 'unhandledModule')
def _test_ast_from_zip(self, archive):
origpath = sys.path[:]
sys.modules.pop('mypypa', None)
archive_path = join(DATA, archive)
sys.path.insert(0, archive_path)
try:
module = self.manager.ast_from_module_name('mypypa')
self.assertEqual(module.name, 'mypypa')
end = join(archive, 'mypypa')
self.assertTrue(module.file.endswith(end),
module.file)
finally:
# remove the module, else after importing egg, we don't get the zip
if 'mypypa' in self.manager.astroid_cache:
del self.manager.astroid_cache['mypypa']
del self.manager._mod_file_cache[('mypypa', None)]
if archive_path in sys.path_importer_cache:
del sys.path_importer_cache[archive_path]
sys.path = origpath
def test_ast_from_module_name_egg(self):
self._test_ast_from_zip('MyPyPa-0.1.0-py2.5.egg')
def test_ast_from_module_name_zip(self):
self._test_ast_from_zip('MyPyPa-0.1.0-py2.5.zip')
def test_zip_import_data(self):
"""check if zip_import_data works"""
filepath = self.datapath('MyPyPa-0.1.0-py2.5.zip/mypypa')
astroid = self.manager.zip_import_data(filepath)
self.assertEqual(astroid.name, 'mypypa')
def test_zip_import_data_without_zipimport(self):
"""check if zip_import_data return None without zipimport"""
self.assertEqual(self.manager.zip_import_data('path'), None)
def test_file_from_module(self):
"""check if the unittest filepath is equals to the result of the method"""
import unittest
if PY3K:
unittest_file = unittest.__file__
else:
unittest_file = unittest.__file__[:-1]
self.assertEqual(unittest_file,
self.manager.file_from_module_name('unittest', None))
def test_file_from_module_name_astro_building_exception(self):
"""check if the method launch a exception with a wrong module name"""
self.assertRaises(AstroidBuildingException, self.manager.file_from_module_name, 'unhandledModule', None)
def test_ast_from_module(self):
import unittest
astroid = self.manager.ast_from_module(unittest)
self.assertEqual(astroid.pure_python, True)
import time
astroid = self.manager.ast_from_module(time)
self.assertEqual(astroid.pure_python, False)
def test_ast_from_module_cache(self):
"""check if the module is in the cache manager"""
import unittest
astroid = self.manager.ast_from_module(unittest)
self.assertEqual(astroid.name, 'unittest')
self.assertIn('unittest', self.manager.astroid_cache)
def test_ast_from_class(self):
astroid = self.manager.ast_from_class(int)
self.assertEqual(astroid.name, 'int')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
astroid = self.manager.ast_from_class(object)
self.assertEqual(astroid.name, 'object')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
self.assertIn('__setattr__', astroid)
def test_ast_from_class_with_module(self):
"""check if the method works with the module name"""
astroid = self.manager.ast_from_class(int, int.__module__)
self.assertEqual(astroid.name, 'int')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
astroid = self.manager.ast_from_class(object, object.__module__)
self.assertEqual(astroid.name, 'object')
self.assertEqual(astroid.parent.frame().name, BUILTINS)
self.assertIn('__setattr__', astroid)
def test_ast_from_class_attr_error(self):
"""give a wrong class at the ast_from_class method"""
self.assertRaises(AstroidBuildingException, self.manager.ast_from_class, None)
def test_from_directory(self):
obj = self.manager.project_from_files([DATA], _silent_no_wrap, 'data')
self.assertEqual(obj.name, 'data')
self.assertEqual(obj.path, join(DATA, '__init__.py'))
def test_project_node(self):
obj = self.manager.project_from_files([DATA], _silent_no_wrap, 'data')
expected = set(['SSL1', '__init__', 'all', 'appl', 'format', 'module',
'module2', 'noendingnewline', 'nonregr', 'notall'])
expected = ['data', 'data.SSL1', 'data.SSL1.Connection1',
'data.absimport', 'data.all',
'data.appl', 'data.appl.myConnection', 'data.email', 'data.format',
'data.module', 'data.module2', 'data.noendingnewline',
'data.nonregr', 'data.notall']
self.assertListEqual(sorted(k for k in obj.keys()), expected)