vim/sadness/ropevim/src/rope/ropetest/pyscopestest.py @ c40bb62b5c77
Update subrepository state.
author |
Steve Losh <steve@stevelosh.com> |
date |
Tue, 31 May 2011 18:47:34 -0400 |
parents |
48cacfdc2ca6 |
children |
(none) |
import unittest
from rope.base.pyobjects import get_base_type
from ropetest import testutils
class PyCoreScopesTest(unittest.TestCase):
def setUp(self):
super(PyCoreScopesTest, self).setUp()
self.project = testutils.sample_project()
self.pycore = self.project.pycore
def tearDown(self):
testutils.remove_project(self.project)
super(PyCoreScopesTest, self).tearDown()
def test_simple_scope(self):
scope = self.pycore.get_string_scope('def sample_func():\n pass\n')
sample_func = scope['sample_func'].get_object()
self.assertEquals(get_base_type('Function'), sample_func.get_type())
def test_simple_function_scope(self):
scope = self.pycore.get_string_scope(
'def sample_func():\n a = 10\n')
self.assertEquals(1, len(scope.get_scopes()))
sample_func_scope = scope.get_scopes()[0]
self.assertEquals(1, len(sample_func_scope.get_names()))
self.assertEquals(0, len(sample_func_scope.get_scopes()))
def test_classes_inside_function_scopes(self):
scope = self.pycore.get_string_scope(
'def sample_func():\n'
' class SampleClass(object):\n pass\n')
self.assertEquals(1, len(scope.get_scopes()))
sample_func_scope = scope.get_scopes()[0]
self.assertEquals(get_base_type('Type'),
scope.get_scopes()[0]['SampleClass'].get_object().get_type())
def test_simple_class_scope(self):
scope = self.pycore.get_string_scope(
'class SampleClass(object):\n'
' def f(self):\n var = 10\n')
self.assertEquals(1, len(scope.get_scopes()))
sample_class_scope = scope.get_scopes()[0]
self.assertTrue('f' in sample_class_scope)
self.assertEquals(1, len(sample_class_scope.get_scopes()))
f_in_class = sample_class_scope.get_scopes()[0]
self.assertTrue('var' in f_in_class)
def test_get_lineno(self):
scope = self.pycore.get_string_scope(
'\ndef sample_func():\n a = 10\n')
self.assertEquals(1, len(scope.get_scopes()))
sample_func_scope = scope.get_scopes()[0]
self.assertEquals(1, scope.get_start())
self.assertEquals(2, sample_func_scope.get_start())
def test_scope_kind(self):
scope = self.pycore.get_string_scope(
'class SampleClass(object):\n pass\n'
'def sample_func():\n pass\n')
sample_class_scope = scope.get_scopes()[0]
sample_func_scope = scope.get_scopes()[1]
self.assertEquals('Module', scope.get_kind())
self.assertEquals('Class', sample_class_scope.get_kind())
self.assertEquals('Function', sample_func_scope.get_kind())
def test_function_parameters_in_scope_names(self):
scope = self.pycore.get_string_scope(
'def sample_func(param):\n a = 10\n')
sample_func_scope = scope.get_scopes()[0]
self.assertTrue('param' in sample_func_scope)
def test_get_names_contains_only_names_defined_in_a_scope(self):
scope = self.pycore.get_string_scope(
'var1 = 10\ndef sample_func(param):\n var2 = 20\n')
sample_func_scope = scope.get_scopes()[0]
self.assertTrue('var1' not in sample_func_scope)
def test_scope_lookup(self):
scope = self.pycore.get_string_scope(
'var1 = 10\ndef sample_func(param):\n var2 = 20\n')
self.assertTrue(scope.lookup('var2') is None)
self.assertEquals(get_base_type('Function'),
scope.lookup('sample_func').get_object().get_type())
sample_func_scope = scope.get_scopes()[0]
self.assertTrue(sample_func_scope.lookup('var1') is not None)
def test_function_scopes(self):
scope = self.pycore.get_string_scope('def func():\n var = 10\n')
func_scope = scope.get_scopes()[0]
self.assertTrue('var' in func_scope)
def test_function_scopes_classes(self):
scope = self.pycore.get_string_scope(
'def func():\n class Sample(object):\n pass\n')
func_scope = scope.get_scopes()[0]
self.assertTrue('Sample' in func_scope)
def test_function_getting_scope(self):
mod = self.pycore.get_string_module('def func(): var = 10\n')
func_scope = mod['func'].get_object().get_scope()
self.assertTrue('var' in func_scope)
def test_scopes_in_function_scopes(self):
scope = self.pycore.get_string_scope(
'def func():\n def inner():\n var = 10\n')
func_scope = scope.get_scopes()[0]
inner_scope = func_scope.get_scopes()[0]
self.assertTrue('var' in inner_scope)
def test_for_variables_in_scopes(self):
scope = self.pycore.get_string_scope(
'for a_var in range(10):\n pass\n')
self.assertTrue('a_var' in scope)
def test_assists_inside_fors(self):
scope = self.pycore.get_string_scope(
'for i in range(10):\n a_var = i\n')
self.assertTrue('a_var' in scope)
def test_first_parameter_of_a_method(self):
code = 'class AClass(object):\n' \
' def a_func(self, param):\n pass\n'
a_class = self.pycore.get_string_module(code)['AClass']. get_object()
function_scope = a_class['a_func'].get_object().get_scope()
self.assertEquals(a_class, function_scope['self'].get_object().get_type())
self.assertNotEquals(a_class, function_scope['param'].
get_object().get_type())
def test_first_parameter_of_static_methods(self):
code = 'class AClass(object):\n' \
' @staticmethod\n def a_func(param):\n pass\n'
a_class = self.pycore.get_string_module(code)['AClass']. get_object()
function_scope = a_class['a_func'].\
get_object().get_scope()
self.assertNotEquals(a_class, function_scope['param'].get_object().get_type())
def test_first_parameter_of_class_methods(self):
code = 'class AClass(object):\n' \
' @classmethod\n def a_func(cls):\n pass\n'
a_class = self.pycore.get_string_module(code)['AClass']. get_object()
function_scope = a_class['a_func'].get_object().get_scope()
self.assertEquals(a_class, function_scope['cls'].get_object())
def test_first_parameter_with_self_as_name_and_unknown_decorator(self):
code = 'def my_decorator(func):\n return func\n'\
'class AClass(object):\n' \
' @my_decorator\n def a_func(self):\n pass\n'
a_class = self.pycore.get_string_module(code)['AClass']. get_object()
function_scope = a_class['a_func'].get_object().get_scope()
self.assertEquals(a_class, function_scope['self'].
get_object().get_type())
def test_inside_class_scope_attribute_lookup(self):
scope = self.pycore.get_string_scope(
'class C(object):\n'
' an_attr = 1\n'
' def a_func(self):\n pass')
self.assertEquals(1, len(scope.get_scopes()))
c_scope = scope.get_scopes()[0]
self.assertTrue('an_attr'in c_scope.get_names())
self.assertTrue(c_scope.lookup('an_attr') is not None)
f_in_c = c_scope.get_scopes()[0]
self.assertTrue(f_in_c.lookup('an_attr') is None)
def test_inside_class_scope_attribute_lookup2(self):
scope = self.pycore.get_string_scope(
'class C(object):\n'
' def __init__(self):\n self.an_attr = 1\n'
' def a_func(self):\n pass')
self.assertEquals(1, len(scope.get_scopes()))
c_scope = scope.get_scopes()[0]
f_in_c = c_scope.get_scopes()[0]
self.assertTrue(f_in_c.lookup('an_attr') is None)
def test_get_inner_scope_for_staticmethods(self):
scope = self.pycore.get_string_scope(
'class C(object):\n'
' @staticmethod\n'
' def a_func(self):\n pass\n')
c_scope = scope.get_scopes()[0]
f_in_c = c_scope.get_scopes()[0]
self.assertEquals(f_in_c, scope.get_inner_scope_for_line(4))
def test_getting_overwritten_scopes(self):
scope = self.pycore.get_string_scope(
'def f():\n pass\ndef f():\n pass\n')
self.assertEquals(2, len(scope.get_scopes()))
f1_scope = scope.get_scopes()[0]
f2_scope = scope.get_scopes()[1]
self.assertNotEquals(f1_scope, f2_scope)
def test_assigning_builtin_names(self):
mod = self.pycore.get_string_module('range = 1\n')
range = mod.get_scope().lookup('range')
self.assertEquals((mod, 1), range.get_definition_location())
def test_get_inner_scope_and_logical_lines(self):
scope = self.pycore.get_string_scope(
'class C(object):\n'
' def f():\n s = """\n1\n2\n"""\n a = 1\n')
c_scope = scope.get_scopes()[0]
f_in_c = c_scope.get_scopes()[0]
self.assertEquals(f_in_c, scope.get_inner_scope_for_line(7))
def test_getting_defined_names_for_classes(self):
scope = self.pycore.get_string_scope(
'class A(object):\n def a(self):\n pass\n'
'class B(A):\n def b(self):\n pass\n')
a_scope = scope['A'].get_object().get_scope()
b_scope = scope['B'].get_object().get_scope()
self.assertTrue('a' in b_scope.get_names())
self.assertTrue('b' in b_scope.get_names())
self.assertTrue('a' not in b_scope.get_defined_names())
self.assertTrue('b' in b_scope.get_defined_names())
def test_getting_defined_names_for_modules(self):
scope = self.pycore.get_string_scope(
'class A(object):\n pass\n')
self.assertTrue('open' in scope.get_names())
self.assertTrue('A' in scope.get_names())
self.assertTrue('open' not in scope.get_defined_names())
self.assertTrue('A' in scope.get_defined_names())
def suite():
result = unittest.TestSuite()
result.addTests(unittest.makeSuite(PyCoreScopesTest))
return result
if __name__ == '__main__':
unittest.main()