def setUp(self):
self.fixture = AttributeHandler()
self.classdef_handler = ClassDefHandler()
self.functiondef_handler = FunctionDefHandler()
self.tracker = DefinitionTracker.get_instance()
self.source = 'class SomeClass:\n\tdef __init__():\n\t\tself.property = 42\n\t\tself.property2 = 84'
self.tree = ast.parse(self.source)
add_parents(self.tree)
self.tree = self.classdef_handler.handle(self.tree)
def setUp(self):
self.fixture = FunctionDefHandler()
self.classdef_handler = ClassDefHandler()
self.tracker = DefinitionTracker.get_instance()
self.source = 'def FirstFunction(param_1, param_2):\n\t' \
'first_variable = 42\n\t' \
'second_variable = param_1 + param_2\n\t' \
'return second_variable\n' \
'class SomeClass():\n\t' \
'def some_method():\n\t\t' \
'pass'
self.tree = ast.parse(self.source)
add_parents(self.tree)
self.tree = self.classdef_handler.handle(self.tree)
def test_handle_function_scope_outside(self):
tree = ast.parse('def some_function():\n\tpass\na = 42')
add_parents(tree)
tree = FunctionDefHandler().handle(tree)
tracker = DefinitionTracker.get_instance()
handled_node = handle_function_scope(tree.body[1].targets[0], tracker)
self.assertEqual(handled_node, tree.body[1].targets[0])
def test_handle_calls_function(self):
tree = ast.parse(
'def some_function():\n\tpass\nsome_variable = some_function()')
add_parents(tree)
tree = FunctionDefHandler().handle(tree)
tracker = DefinitionTracker.get_instance()
handled_node = handle_calls(tree.body[1].value.func, tracker)
self.assertEqual(handled_node.id, '_0x579')
def test_handle_returns_variable(self):
tree = ast.parse(
'def some_function():\n\tsome_variable = 42\n\treturn some_variable'
)
add_parents(tree)
tree = FunctionDefHandler().handle(tree)
tracker = DefinitionTracker.get_instance()
handled_node = handle_returns(tree.body[0].body[1].value, tracker)
self.assertEqual(handled_node.id, '_0x559')
def test_handle_returns_func_in_func(self):
tree = ast.parse(
'def some_function():\n\tdef inside_function():\n\t\tpass\n\treturn inside_function()'
)
add_parents(tree)
tree = FunctionDefHandler().handle(tree)
tracker = DefinitionTracker.get_instance()
handled_node = handle_returns(tree.body[0].body[1].value.func, tracker)
self.assertEqual(handled_node.id, '_0x641')
def test_handle_returns_class(self):
tree = ast.parse(
'class SomeClass:\n\tpass\ndef some_function():\n\treturn SomeClass()'
)
add_parents(tree)
tree = ClassDefHandler().handle(tree)
tree = FunctionDefHandler().handle(tree)
tracker = DefinitionTracker.get_instance()
handled_node = handle_returns(tree.body[1].body[0].value.func, tracker)
self.assertEqual(handled_node.id, '_0x38a')
class AttributeHandlerTest(unittest.TestCase):
def setUp(self):
self.fixture = AttributeHandler()
self.classdef_handler = ClassDefHandler()
self.functiondef_handler = FunctionDefHandler()
self.tracker = DefinitionTracker.get_instance()
self.source = 'class SomeClass:\n\tdef __init__():\n\t\tself.property = 42\n\t\tself.property2 = 84'
self.tree = ast.parse(self.source)
add_parents(self.tree)
self.tree = self.classdef_handler.handle(self.tree)
def tearDown(self):
self.tracker.clear_definitions()
def test_visit_Attribute(self):
self.tree = self.fixture.handle(self.tree)
self.assertEqual(self.tree.body[0].body[0].body[0].targets[0].attr,
'_0x385')
self.assertEqual(self.tree.body[0].body[0].body[1].targets[0].attr,
'_0x3b7')
def test_handle_class_properties(self):
handled_node = handle_class_properties(
self.tree.body[0].body[0].body[0].targets[0], self.tracker)
self.assertEqual(handled_node.attr, '_0x385')
handled_node = handle_class_properties(
self.tree.body[0].body[0].body[1].targets[0], self.tracker)
self.assertEqual(handled_node.attr, '_0x3b7')
def test_handle_class_properties_outside_init(self):
tree = ast.parse(
'class SomeClass:\n\tdef some_method():\n\t\tself.new_property = 42'
)
add_parents(tree)
tree = self.classdef_handler.handle(tree)
handled_node = handle_class_properties(
tree.body[0].body[0].body[0].targets[0], self.tracker)
self.assertEqual(handled_node.attr, '_0x52e')
def test_handle_class_method_calls(self):
tree = ast.parse(
'class SomeClass:\n\tdef some_method():\n\t\tpass\na = SomeClass()\na.some_method()'
)
add_parents(tree)
tree = self.classdef_handler.handle(tree)
tree = self.functiondef_handler.handle(tree)
handled_node = handle_class_method_calls(tree.body[2].value.func,
self.tracker)
self.assertEqual(handled_node.attr, '_0x494')
class ArgHandlerTest(unittest.TestCase):
def setUp(self):
self.fixture = ArgHandler()
self.functiondef_handler = FunctionDefHandler()
DefinitionTracker.get_instance().clear_definitions()
def test_handle_args(self):
tree = ast.parse(
'def some_function(param_1, param_2, param_3):\n\tpass')
add_parents(tree)
self.functiondef_handler.handle(tree)
handled_node = handle_args(tree.body[0].args.args[0],
DefinitionTracker.get_instance())
self.assertEqual(handled_node.arg, '_0x2a1')
def test_visit_arg(self):
tree = ast.parse(
'def some_function(param_1, param_2, param_3):\n\tpass')
add_parents(tree)
tree = self.functiondef_handler.handle(tree)
tree = self.fixture.handle(tree)
self.assertEqual(tree.body[0].args.args[0].arg, '_0x2a1')
self.assertEqual(tree.body[0].args.args[1].arg, '_0x2a2')
self.assertEqual(tree.body[0].args.args[2].arg, '_0x2a3')
class FunctionDefHandlerTest(unittest.TestCase):
def setUp(self):
self.fixture = FunctionDefHandler()
self.classdef_handler = ClassDefHandler()
self.tracker = DefinitionTracker.get_instance()
self.source = 'def FirstFunction(param_1, param_2):\n\t' \
'first_variable = 42\n\t' \
'second_variable = param_1 + param_2\n\t' \
'return second_variable\n' \
'class SomeClass():\n\t' \
'def some_method():\n\t\t' \
'pass'
self.tree = ast.parse(self.source)
add_parents(self.tree)
self.tree = self.classdef_handler.handle(self.tree)
def tearDown(self):
self.tracker.clear_definitions()
def test_visitFunctionDef(self):
self.tree = self.fixture.handle(self.tree)
self.assertEqual(len(self.tracker.definitions['functions']), 1)
function = self.tracker.definitions['functions']['FirstFunction']
self.assertEqual(function['new_name'], '_0x54e')
self.assertEqual(function['prev_name'], 'FirstFunction')
self.assertEqual(function['variables']['first_variable']['new_name'],
'_0x5cd')
self.assertEqual(function['args']['param_1']['new_name'], '_0x2a1')
self.assertEqual(function['return']['second_variable'], '_0x621')
def test_get_args(self):
args = get_args(self.tree.body[0])
self.assertEqual(args['param_1']['new_name'], '_0x2a1')
self.assertEqual(args['param_2']['new_name'], '_0x2a2')
def test_get_args_none(self):
tree = ast.parse('def FirstFunction():\n\tpass')
args = get_args(tree.body[0])
self.assertTrue(len(args) == 0)
def test_get_variables(self):
variables = get_variables(self.tree.body[0])
self.assertEqual(variables['first_variable']['new_name'], '_0x5cd')
self.assertEqual(variables['second_variable']['new_name'], '_0x621')
def test_get_variables_none(self):
tree = ast.parse('def FirstFunction():\n\tpass')
variables = get_variables(tree.body[0])
self.assertTrue(len(variables) == 0)
def test_get_return(self):
return_ = get_return(self.tree.body[0])
self.assertEqual(return_['second_variable'], '_0x621')
def test_get_return_none(self):
tree = ast.parse('def a_function():\n\tpass')
return_ = get_return(tree.body[0])
self.assertEqual(len(return_), 0)
def test_handle_global_scope(self):
tree = ast.parse('def global_function():\n\tpass')
add_parents(tree)
tracker = DefinitionTracker.get_instance()
handled_node = handle_global_scope(tree.body[0], tracker)
self.assertTrue('global_function' in tracker.definitions['functions'])
def test_handle_global_scope_outside(self):
tree = ast.parse(
'def global_function():\n\tdef function_function():\n\t\tpass')
add_parents(tree)
tracker = DefinitionTracker.get_instance()
handled_node = handle_global_scope(tree.body[0].body[0], tracker)
self.assertEqual(len(tracker.definitions['functions']), 0)
def test_handle_class_scope(self):
tree = ast.parse('class SomeClass:\n\tdef some_method():\n\t\tpass')
add_parents(tree)
tracker = DefinitionTracker.get_instance()
handled_node = handle_class_scope(tree.body[0].body[0], tracker)
self.assertTrue(
len(tracker.definitions['classes']['SomeClass']['methods']), 1)
def test_handle_class_scope_outside(self):
tree = ast.parse(
'def some_function():\n\tpass\nclass SomeClass:\n\tpass')
add_parents(tree)
tracker = DefinitionTracker.get_instance()
handled_node = handle_class_scope(tree.body[0], tracker)
self.assertTrue('some_function' not in tracker.definitions['classes']
['SomeClass']['methods'])
def test_handle_function_scope(self):
tree = ast.parse(
'def global_function():\n\tdef function_function():\n\t\tpass')
add_parents(tree)
tracker = DefinitionTracker.get_instance()
handled_node = handle_function_scope(tree.body[0].body[0], tracker)
pass
def test_handle_function_scope_outside(self):
pass
def setUp(self):
self.fixture = ArgHandler()
self.functiondef_handler = FunctionDefHandler()
DefinitionTracker.get_instance().clear_definitions()