Exemplo n.º 1
0
Arquivo: app.py Projeto: 45deg/pypuml
class ModuleVisitor(object):
    def __init__(self):
        self._manager = AstroidManager()
        self._manager._transform.transforms = []
        self.output = []
        self.child_modules = []
        self.indent = 0
        self.file = None
        self.blacklist = []

    def exec(self, file):
        self.file = file
        print("@startuml")
        self.load_module().accept(self)
        print("@enduml")

    def walk_child_modules(self):
        for child_path in modutils.get_module_files(self.file, self.blacklist):
            if child_path.endswith("__init__.py"):
                continue
            orig_file = self.file
            self.file = child_path
            yield self.load_module()
            self.file = orig_file

    def load_module(self):
        if os.path.isdir(self.file):
            fpath = os.path.join(self.file, "__init__.py")
        elif os.path.exists(self.file):
            fpath = self.file
        else:
            fpath = modutils.file_from_modpath(self.file.split("."))

        return self._manager.ast_from_file(fpath)

    def write(self, line: str):
        print("    " * self.indent + line)

    def visit_module(self, ast: ast_node.Module):
        self.write("namespace %s {" % ast.name)
        self.indent += 1

        for child in ast.body:
            if isinstance(child, ast_node.ClassDef):
                child.accept(self)

        if ast.package:
            for child_mod in self.walk_child_modules():
                child_mod.accept(self)

        self.indent -= 1
        self.write("}")

    def visit_classdef(self, ast: ast_node.ClassDef):

        self.write("class %s {" % ast.name)
        self.indent += 1

        for instance_attrs in ast.instance_attrs.values():
            for attr in instance_attrs:
                if isinstance(attr, ast_node.AssignAttr):
                    attr.accept(self)
                    break

        for local in ast.values():
            local.accept(self)

        self.indent -= 1
        self.write("}")

        for anc in ast.ancestors(recurs=False):
            cls = next(anc.infer())
            if isinstance(cls, ast_node.ClassDef):
                module = cls.root().name
                if is_target_module(module):
                    self.write("%s <|- %s.%s" % (ast.name, cls.root().name, cls.name))

    def visit_functiondef(self, ast: ast_node.FunctionDef):
        args = ast.argnames()
        ret_type = " -> %s" % ast.returns.as_string() if ast.returns else ""
        modifier = ""
        if ast.is_abstract():
            modifier += "{abstract} "
        if ast.type in {"classmethod", "staticmethod"}:
            modifier += "{static} "
        self.write("%s%s(%s)%s" % (modifier, ast.name, ','.join(args), ret_type))

    def visit_asyncfunctiondef(self, ast: ast_node.AsyncFunctionDef):
        self.visit_functiondef(ast)

    def visit_assignname(self, ast: ast_node.AssignName):
        ast.assign_type().accept(self)

    def visit_assign(self, ast: ast_node.Assign):
        for target in ast.targets:
            self.write("{static} %s" % target.name)

    def visit_annassign(self, ast: ast_node.AnnAssign):
        self.write("{static} %s : %s" % (ast.target.name, ast.annotation.as_string()))

    def visit_assignattr(self, ast: ast_node.AssignAttr):
        parent = ast.parent
        if isinstance(parent, ast_node.Assign):
            self.write("%s" % ast.attrname)
        elif isinstance(parent, ast_node.AnnAssign):
            self.write("%s : %s" % (ast.attrname, parent.annotation.as_string()))

    def __getattr__(self, item):
        def _missing(*args, **kwargs):
            # print("\u001b[31m", item, args, kwargs, "\u001b[0m")
            return None
        return _missing
Exemplo n.º 2
0
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]
Exemplo n.º 3
0
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]
Exemplo n.º 4
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)
Exemplo n.º 5
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)