import unittest
import rope.base.taskhandle
import rope.refactor.introduce_parameter
import ropetest.refactor.extracttest
import ropetest.refactor.importutilstest
import ropetest.refactor.inlinetest
import ropetest.refactor.movetest
import ropetest.refactor.multiprojecttest
import ropetest.refactor.patchedasttest
import ropetest.refactor.renametest
import ropetest.refactor.restructuretest
import ropetest.refactor.suitestest
import ropetest.refactor.usefunctiontest
from rope.base.exceptions import RefactoringError,InterruptedTaskError
from rope.refactor.encapsulate_field import EncapsulateField
from rope.refactor.introduce_factory import IntroduceFactory
from rope.refactor.localtofield import LocalToField
from rope.refactor.method_object import MethodObject
from ropetest import testutils
from ropetest.refactor import change_signature_test,similarfindertest
class MethodObjectTest(unittest.TestCase):
def setUp(self):
super(MethodObjectTest, self).setUp()
self.project = testutils.sample_project()
self.pycore = self.project.pycore
self.mod = testutils.create_module(self.project, 'mod')
def tearDown(self):
testutils.remove_project(self.project)
super(MethodObjectTest, self).tearDown()
def test_empty_method(self):
code = 'def func():\n pass\n'
self.mod.write(code)
replacer = MethodObject(self.project, self.mod, code.index('func'))
self.assertEquals(
'class _New(object):\n\n def __call__(self):\n pass\n',
replacer.get_new_class('_New'))
def test_trivial_return(self):
code = 'def func():\n return 1\n'
self.mod.write(code)
replacer = MethodObject(self.project, self.mod, code.index('func'))
self.assertEquals(
'class _New(object):\n\n def __call__(self):\n return 1\n',
replacer.get_new_class('_New'))
def test_multi_line_header(self):
code = 'def func(\n ):\n return 1\n'
self.mod.write(code)
replacer = MethodObject(self.project, self.mod, code.index('func'))
self.assertEquals(
'class _New(object):\n\n def __call__(self):\n return 1\n',
replacer.get_new_class('_New'))
def test_a_single_parameter(self):
code = 'def func(param):\n return 1\n'
self.mod.write(code)
replacer = MethodObject(self.project, self.mod, code.index('func'))
self.assertEquals(
'class _New(object):\n\n'
' def __init__(self, param):\n self.param = param\n\n'
' def __call__(self):\n return 1\n',
replacer.get_new_class('_New'))
def test_self_parameter(self):
code = 'def func(self):\n return 1\n'
self.mod.write(code)
replacer = MethodObject(self.project, self.mod, code.index('func'))
self.assertEquals(
'class _New(object):\n\n'
' def __init__(self, host):\n self.self = host\n\n'
' def __call__(self):\n return 1\n',
replacer.get_new_class('_New'))
def test_simple_using_passed_parameters(self):
code = 'def func(param):\n return param\n'
self.mod.write(code)
replacer = MethodObject(self.project, self.mod, code.index('func'))
self.assertEquals(
'class _New(object):\n\n'
' def __init__(self, param):\n self.param = param\n\n'
' def __call__(self):\n return self.param\n',
replacer.get_new_class('_New'))
def test_self_keywords_and_args_parameters(self):
code = 'def func(arg, *args, **kwds):\n' \
' result = arg + args[0] + kwds[arg]\n' \
' return result\n'
self.mod.write(code)
replacer = MethodObject(self.project, self.mod, code.index('func'))
expected = 'class _New(object):\n\n' \
' def __init__(self, arg, args, kwds):\n' \
' self.arg = arg\n' \
' self.args = args\n' \
' self.kwds = kwds\n\n' \
' def __call__(self):\n' \
' result = self.arg + self.args[0] + self.kwds[self.arg]\n' \
' return result\n'
self.assertEquals(expected, replacer.get_new_class('_New'))
@testutils.assert_raises(RefactoringError)
def test_performing_on_not_a_function(self):
code = 'my_var = 10\n'
self.mod.write(code)
replacer = MethodObject(self.project, self.mod, code.index('my_var'))
def test_changing_the_module(self):
code = 'def func():\n return 1\n'
self.mod.write(code)
replacer = MethodObject(self.project, self.mod, code.index('func'))
self.project.do(replacer.get_changes('_New'))
expected = 'def func():\n' \
' return _New()()\n\n\n' \
'class _New(object):\n\n' \
' def __call__(self):\n' \
' return 1\n'
self.assertEquals(expected, self.mod.read())
def test_changing_the_module_and_class_methods(self):
code = 'class C(object):\n\n' \
' def a_func(self):\n' \
' return 1\n\n' \
' def another_func(self):\n' \
' pass\n'
self.mod.write(code)
replacer = MethodObject(self.project, self.mod, code.index('func'))
self.project.do(replacer.get_changes('_New'))
expected = 'class C(object):\n\n' \
' def a_func(self):\n' \
' return _New(self)()\n\n' \
' def another_func(self):\n' \
' pass\n\n\n' \
'class _New(object):\n\n' \
' def __init__(self, host):\n' \
' self.self = host\n\n' \
' def __call__(self):\n' \
' return 1\n'
self.assertEquals(expected, self.mod.read())
class IntroduceFactoryTest(unittest.TestCase):
def setUp(self):
super(IntroduceFactoryTest, self).setUp()
self.project = testutils.sample_project()
self.pycore = self.project.pycore
def tearDown(self):
testutils.remove_project(self.project)
super(IntroduceFactoryTest, self).tearDown()
def _introduce_factory(self, resource, offset, *args, **kwds):
factory_introducer = IntroduceFactory(self.project,
resource, offset)
changes = factory_introducer.get_changes(*args, **kwds)
self.project.do(changes)
def test_adding_the_method(self):
code = 'class AClass(object):\n an_attr = 10\n'
mod = testutils.create_module(self.project, 'mod')
mod.write(code)
expected = 'class AClass(object):\n' \
' an_attr = 10\n\n' \
' @staticmethod\n' \
' def create(*args, **kwds):\n' \
' return AClass(*args, **kwds)\n'
self._introduce_factory(mod, mod.read().index('AClass') + 1, 'create')
self.assertEquals(expected, mod.read())
def test_changing_occurances_in_the_main_module(self):
code = 'class AClass(object):\n' \
' an_attr = 10\n' \
'a_var = AClass()'
mod = testutils.create_module(self.project, 'mod')
mod.write(code)
expected = 'class AClass(object):\n' \
' an_attr = 10\n\n' \
' @staticmethod\n' \
' def create(*args, **kwds):\n' \
' return AClass(*args, **kwds)\n'\
'a_var = AClass.create()'
self._introduce_factory(mod, mod.read().index('AClass') + 1, 'create')
self.assertEquals(expected, mod.read())
def test_changing_occurances_with_arguments(self):
code = 'class AClass(object):\n' \
' def __init__(self, arg):\n' \
' pass\n' \
'a_var = AClass(10)\n'
mod = testutils.create_module(self.project, 'mod')
mod.write(code)
expected = 'class AClass(object):\n' \
' def __init__(self, arg):\n' \
' pass\n\n' \
' @staticmethod\n' \
' def create(*args, **kwds):\n' \
' return AClass(*args, **kwds)\n' \
'a_var = AClass.create(10)\n'
self._introduce_factory(mod, mod.read().index('AClass') + 1, 'create')
self.assertEquals(expected, mod.read())
def test_changing_occurances_in_other_modules(self):
mod1 = testutils.create_module(self.project, 'mod1')
mod2 = testutils.create_module(self.project, 'mod2')
mod1.write('class AClass(object):\n an_attr = 10\n')
mod2.write('import mod1\na_var = mod1.AClass()\n')
self._introduce_factory(mod1, mod1.read().index('AClass') + 1, 'create')
expected1 = 'class AClass(object):\n' \
' an_attr = 10\n\n' \
' @staticmethod\n' \
' def create(*args, **kwds):\n' \
' return AClass(*args, **kwds)\n'
expected2 = 'import mod1\n' \
'a_var = mod1.AClass.create()\n'
self.assertEquals(expected1, mod1.read())
self.assertEquals(expected2, mod2.read())
@testutils.assert_raises(RefactoringError)
def test_raising_exception_for_non_classes(self):
mod = testutils.create_module(self.project, 'mod')
mod.write('def a_func():\n pass\n')
self._introduce_factory(mod, mod.read().index('a_func') + 1, 'create')
def test_undoing_introduce_factory(self):
mod1 = testutils.create_module(self.project, 'mod1')
mod2 = testutils.create_module(self.project, 'mod2')
code1 = 'class AClass(object):\n an_attr = 10\n'
mod1.write(code1)
code2 = 'from mod1 import AClass\na_var = AClass()\n'
mod2.write(code2)
self._introduce_factory(mod1, mod1.read().index('AClass') + 1, 'create')
self.project.history.undo()
self.assertEquals(code1, mod1.read())
self.assertEquals(code2, mod2.read())
def test_using_on_an_occurance_outside_the_main_module(self):
mod1 = testutils.create_module(self.project, 'mod1')
mod2 = testutils.create_module(self.project, 'mod2')
mod1.write('class AClass(object):\n an_attr = 10\n')
mod2.write('import mod1\na_var = mod1.AClass()\n')
self._introduce_factory(mod2, mod2.read().index('AClass') + 1, 'create')
expected1 = 'class AClass(object):\n' \
' an_attr = 10\n\n' \
' @staticmethod\n' \
' def create(*args, **kwds):\n' \
' return AClass(*args, **kwds)\n'
expected2 = 'import mod1\n' \
'a_var = mod1.AClass.create()\n'
self.assertEquals(expected1, mod1.read())
self.assertEquals(expected2, mod2.read())
def test_introduce_factory_in_nested_scopes(self):
code = 'def create_var():\n'\
' class AClass(object):\n'\
' an_attr = 10\n'\
' return AClass()\n'
mod = testutils.create_module(self.project, 'mod')
mod.write(code)
expected = 'def create_var():\n'\
' class AClass(object):\n'\
' an_attr = 10\n\n'\
' @staticmethod\n def create(*args, **kwds):\n'\
' return AClass(*args, **kwds)\n'\
' return AClass.create()\n'
self._introduce_factory(mod, mod.read().index('AClass') + 1, 'create')
self.assertEquals(expected, mod.read())
def test_adding_factory_for_global_factories(self):
code = 'class AClass(object):\n an_attr = 10\n'
mod = testutils.create_module(self.project, 'mod')
mod.write(code)
expected = 'class AClass(object):\n' \
' an_attr = 10\n\n' \
'def create(*args, **kwds):\n' \
' return AClass(*args, **kwds)\n'
self._introduce_factory(mod, mod.read().index('AClass') + 1,
'create', global_factory=True)
self.assertEquals(expected, mod.read())
def test_get_name_for_factories(self):
code = 'class C(object):\n pass\n'
mod = testutils.create_module(self.project, 'mod')
mod.write(code)
factory = IntroduceFactory(self.project, mod,
mod.read().index('C') + 1)
self.assertEquals('C', factory.get_name())
@testutils.assert_raises(RefactoringError)
def test_raising_exception_for_global_factory_for_nested_classes(self):
code = 'def create_var():\n'\
' class AClass(object):\n'\
' an_attr = 10\n'\
' return AClass()\n'
mod = testutils.create_module(self.project, 'mod')
mod.write(code)
self._introduce_factory(mod, mod.read().index('AClass') + 1,
'create', global_factory=True)
def test_changing_occurances_in_the_main_module_for_global_factories(self):
code = 'class AClass(object):\n' \
' an_attr = 10\n' \
'a_var = AClass()'
mod = testutils.create_module(self.project, 'mod')
mod.write(code)
expected = 'class AClass(object):\n an_attr = 10\n\n' \
'def create(*args, **kwds):\n' \
' return AClass(*args, **kwds)\n'\
'a_var = create()'
self._introduce_factory(mod, mod.read().index('AClass') + 1,
'create', global_factory=True)
self.assertEquals(expected, mod.read())
def test_changing_occurances_in_other_modules_for_global_factories(self):
mod1 = testutils.create_module(self.project, 'mod1')
mod2 = testutils.create_module(self.project, 'mod2')
mod1.write('class AClass(object):\n an_attr = 10\n')
mod2.write('import mod1\na_var = mod1.AClass()\n')
self._introduce_factory(mod1, mod1.read().index('AClass') + 1,
'create', global_factory=True)
expected1 = 'class AClass(object):\n' \
' an_attr = 10\n\n' \
'def create(*args, **kwds):\n' \
' return AClass(*args, **kwds)\n'
expected2 = 'import mod1\n' \
'a_var = mod1.create()\n'
self.assertEquals(expected1, mod1.read())
self.assertEquals(expected2, mod2.read())
def test_importing_if_necessary_in_other_modules_for_global_factories(self):
mod1 = testutils.create_module(self.project, 'mod1')
mod2 = testutils.create_module(self.project, 'mod2')
mod1.write('class AClass(object):\n an_attr = 10\n')
mod2.write('from mod1 import AClass\npair = AClass(), AClass\n')
self._introduce_factory(mod1, mod1.read().index('AClass') + 1,
'create', global_factory=True)
expected1 = 'class AClass(object):\n' \
' an_attr = 10\n\n' \
'def create(*args, **kwds):\n' \
' return AClass(*args, **kwds)\n'
expected2 = 'from mod1 import AClass, create\n' \
'pair = create(), AClass\n'
self.assertEquals(expected1, mod1.read())
self.assertEquals(expected2, mod2.read())
def test_changing_occurances_for_renamed_classes(self):
code = 'class AClass(object):\n an_attr = 10\na_class = AClass\na_var = a_class()'
mod = testutils.create_module(self.project, 'mod')
mod.write(code)
expected = 'class AClass(object):\n' \
' an_attr = 10\n\n' \
' @staticmethod\n' \
' def create(*args, **kwds):\n' \
' return AClass(*args, **kwds)\n' \
'a_class = AClass\n' \
'a_var = a_class()'
self._introduce_factory(mod, mod.read().index('a_class') + 1, 'create')
self.assertEquals(expected, mod.read())
def test_changing_occurrences_in_the_same_module_with_conflicting_ranges(self):
mod = testutils.create_module(self.project, 'mod')
code = 'class C(object):\n' \
' def create(self):\n' \
' return C()\n'
mod.write(code)
self._introduce_factory(mod, mod.read().index('C'), 'create_c', True)
expected = 'class C(object):\n' \
' def create(self):\n' \
' return create_c()\n'
self.assertTrue(mod.read().startswith(expected))
def _transform_module_to_package(self, resource):
self.project.do(rope.refactor.ModuleToPackage(
self.project, resource).get_changes())
def test_transform_module_to_package(self):
mod1 = testutils.create_module(self.project, 'mod1')
mod1.write('import mod2\nfrom mod2 import AClass\n')
mod2 = testutils.create_module(self.project, 'mod2')
mod2.write('class AClass(object):\n pass\n')
self._transform_module_to_package(mod2)
mod2 = self.project.get_resource('mod2')
root_folder = self.project.root
self.assertFalse(root_folder.has_child('mod2.py'))
self.assertEquals('class AClass(object):\n pass\n',
root_folder.get_child('mod2').
get_child('__init__.py').read())
def test_transform_module_to_package_undoing(self):
pkg = testutils.create_package(self.project, 'pkg')
mod = testutils.create_module(self.project, 'mod', pkg)
self._transform_module_to_package(mod)
self.assertFalse(pkg.has_child('mod.py'))
self.assertTrue(pkg.get_child('mod').has_child('__init__.py'))
self.project.history.undo()
self.assertTrue(pkg.has_child('mod.py'))
self.assertFalse(pkg.has_child('mod'))
def test_transform_module_to_package_with_relative_imports(self):
pkg = testutils.create_package(self.project, 'pkg')
mod1 = testutils.create_module(self.project, 'mod1', pkg)
mod1.write('import mod2\nfrom mod2 import AClass\n')
mod2 = testutils.create_module(self.project, 'mod2', pkg)
mod2.write('class AClass(object):\n pass\n')
self._transform_module_to_package(mod1)
new_init = self.project.get_resource('pkg/mod1/__init__.py')
self.assertEquals('import pkg.mod2\nfrom pkg.mod2 import AClass\n',
new_init.read())
def test_resources_parameter(self):
code = 'class A(object):\n an_attr = 10\n'
code1 = 'import mod\na = mod.A()\n'
mod = testutils.create_module(self.project, 'mod')
mod1 = testutils.create_module(self.project, 'mod1')
mod.write(code)
mod1.write(code1)
expected = 'class A(object):\n' \
' an_attr = 10\n\n' \
' @staticmethod\n' \
' def create(*args, **kwds):\n' \
' return A(*args, **kwds)\n'
self._introduce_factory(mod, mod.read().index('A') + 1,
'create', resources=[mod])
self.assertEquals(expected, mod.read())
self.assertEquals(code1, mod1.read())
class EncapsulateFieldTest(unittest.TestCase):
def setUp(self):
super(EncapsulateFieldTest, self).setUp()
self.project = testutils.sample_project()
self.pycore = self.project.pycore
self.mod = testutils.create_module(self.project, 'mod')
self.mod1 = testutils.create_module(self.project, 'mod1')
self.a_class = 'class A(object):\n' \
' def __init__(self):\n' \
' self.attr = 1\n'
self.added_methods = '\n' \
' def get_attr(self):\n' \
' return self.attr\n\n' \
' def set_attr(self, value):\n' \
' self.attr = value\n'
self.encapsulated = self.a_class + self.added_methods
def tearDown(self):
testutils.remove_project(self.project)
super(EncapsulateFieldTest, self).tearDown()
def _encapsulate(self, resource, offset, **args):
changes = EncapsulateField(self.project, resource, offset).\
get_changes(**args)
self.project.do(changes)
def test_adding_getters_and_setters(self):
code = self.a_class
self.mod.write(code)
self._encapsulate(self.mod, code.index('attr') + 1)
self.assertEquals(self.encapsulated, self.mod.read())
def test_changing_getters_in_other_modules(self):
code = 'import mod\n' \
'a_var = mod.A()\n' \
'range(a_var.attr)\n'
self.mod1.write(code)
self.mod.write(self.a_class)
self._encapsulate(self.mod, self.mod.read().index('attr') + 1)
expected = 'import mod\n' \
'a_var = mod.A()\n' \
'range(a_var.get_attr())\n'
self.assertEquals(expected, self.mod1.read())
def test_changing_setters_in_other_modules(self):
code = 'import mod\n' \
'a_var = mod.A()\n' \
'a_var.attr = 1\n'
self.mod1.write(code)
self.mod.write(self.a_class)
self._encapsulate(self.mod, self.mod.read().index('attr') + 1)
expected = 'import mod\n' \
'a_var = mod.A()\n' \
'a_var.set_attr(1)\n'
self.assertEquals(expected, self.mod1.read())
def test_changing_getters_in_setters(self):
code = 'import mod\n' \
'a_var = mod.A()\n' \
'a_var.attr = 1 + a_var.attr\n'
self.mod1.write(code)
self.mod.write(self.a_class)
self._encapsulate(self.mod, self.mod.read().index('attr') + 1)
expected = 'import mod\n' \
'a_var = mod.A()\n' \
'a_var.set_attr(1 + a_var.get_attr())\n'
self.assertEquals(expected, self.mod1.read())
def test_appending_to_class_end(self):
self.mod1.write(self.a_class + 'a_var = A()\n')
self._encapsulate(self.mod1, self.mod1.read().index('attr') + 1)
self.assertEquals(self.encapsulated + 'a_var = A()\n',
self.mod1.read())
def test_performing_in_other_modules(self):
code = 'import mod\n' \
'a_var = mod.A()\n' \
'range(a_var.attr)\n'
self.mod1.write(code)
self.mod.write(self.a_class)
self._encapsulate(self.mod1, self.mod1.read().index('attr') + 1)
self.assertEquals(self.encapsulated, self.mod.read())
expected = 'import mod\n' \
'a_var = mod.A()\n' \
'range(a_var.get_attr())\n'
self.assertEquals(expected, self.mod1.read())
def test_changing_main_module_occurances(self):
code = self.a_class + \
'a_var = A()\n' \
'a_var.attr = a_var.attr * 2\n'
self.mod1.write(code)
self._encapsulate(self.mod1, self.mod1.read().index('attr') + 1)
expected = self.encapsulated + \
'a_var = A()\n' \
'a_var.set_attr(a_var.get_attr() * 2)\n'
self.assertEquals(expected, self.mod1.read())
@testutils.assert_raises(RefactoringError)
def test_raising_exception_when_performed_on_non_attributes(self):
self.mod1.write('attr = 10')
self._encapsulate(self.mod1, self.mod1.read().index('attr') + 1)
@testutils.assert_raises(RefactoringError)
def test_raising_exception_on_tuple_assignments(self):
self.mod.write(self.a_class)
code = 'import mod\n' \
'a_var = mod.A()\n' \
'a_var.attr = 1\n' \
'a_var.attr, b = 1, 2\n'
self.mod1.write(code)
self._encapsulate(self.mod1, self.mod1.read().index('attr') + 1)
@testutils.assert_raises(RefactoringError)
def test_raising_exception_on_tuple_assignments2(self):
self.mod.write(self.a_class)
code = 'import mod\n' \
'a_var = mod.A()\n' \
'a_var.attr = 1\n' \
'b, a_var.attr = 1, 2\n'
self.mod1.write(code)
self._encapsulate(self.mod1, self.mod1.read().index('attr') + 1)
def test_tuple_assignments_and_function_calls(self):
code = 'import mod\n' \
'def func(a1=0, a2=0):\n' \
' pass\n' \
'a_var = mod.A()\n' \
'func(a_var.attr, a2=2)\n'
self.mod1.write(code)
self.mod.write(self.a_class)
self._encapsulate(self.mod, self.mod.read().index('attr') + 1)
expected = 'import mod\n' \
'def func(a1=0, a2=0):\n' \
' pass\n' \
'a_var = mod.A()\n' \
'func(a_var.get_attr(), a2=2)\n'
self.assertEquals(expected, self.mod1.read())
def test_tuple_assignments(self):
code = 'import mod\n' \
'a_var = mod.A()\n' \
'a, b = a_var.attr, 1\n'
self.mod1.write(code)
self.mod.write(self.a_class)
self._encapsulate(self.mod, self.mod.read().index('attr') + 1)
expected = 'import mod\n' \
'a_var = mod.A()\n' \
'a, b = a_var.get_attr(), 1\n'
self.assertEquals(expected, self.mod1.read())
def test_changing_augmented_assignments(self):
code = 'import mod\n' \
'a_var = mod.A()\n' \
'a_var.attr += 1\n'
self.mod1.write(code)
self.mod.write(self.a_class)
self._encapsulate(self.mod, self.mod.read().index('attr') + 1)
expected = 'import mod\n' \
'a_var = mod.A()\n' \
'a_var.set_attr(a_var.get_attr() + 1)\n'
self.assertEquals(expected, self.mod1.read())
def test_changing_augmented_assignments2(self):
code = 'import mod\n' \
'a_var = mod.A()\n' \
'a_var.attr <<= 1\n'
self.mod1.write(code)
self.mod.write(self.a_class)
self._encapsulate(self.mod, self.mod.read().index('attr') + 1)
expected = 'import mod\n' \
'a_var = mod.A()\n' \
'a_var.set_attr(a_var.get_attr() << 1)\n'
self.assertEquals(expected, self.mod1.read())
def test_changing_occurrences_inside_the_class(self):
new_class = self.a_class + '\n' \
' def a_func(self):\n' \
' self.attr = 1\n'
self.mod.write(new_class)
self._encapsulate(self.mod, self.mod.read().index('attr') + 1)
expected = self.a_class + '\n' \
' def a_func(self):\n' \
' self.set_attr(1)\n' + \
self.added_methods
self.assertEquals(expected, self.mod.read())
def test_getter_and_setter_parameters(self):
self.mod.write(self.a_class)
self._encapsulate(self.mod, self.mod.read().index('attr') + 1,
getter='getAttr', setter='setAttr')
new_methods = self.added_methods.replace('get_attr', 'getAttr').\
replace('set_attr', 'setAttr')
expected = self.a_class + new_methods
self.assertEquals(expected, self.mod.read())
def test_using_resources_parameter(self):
self.mod1.write('import mod\na = mod.A()\nvar = a.attr\n')
self.mod.write(self.a_class)
self._encapsulate(self.mod, self.mod.read().index('attr') + 1,
resources=[self.mod])
self.assertEquals('import mod\na = mod.A()\nvar = a.attr\n',
self.mod1.read())
expected = self.a_class + self.added_methods
self.assertEquals(expected, self.mod.read())
class LocalToFieldTest(unittest.TestCase):
def setUp(self):
super(LocalToFieldTest, self).setUp()
self.project = testutils.sample_project()
self.pycore = self.project.pycore
self.mod = testutils.create_module(self.project, 'mod')
def tearDown(self):
testutils.remove_project(self.project)
super(LocalToFieldTest, self).tearDown()
def _perform_convert_local_variable_to_field(self, resource, offset):
changes = LocalToField(
self.project, resource, offset).get_changes()
self.project.do(changes)
def test_simple_local_to_field(self):
code = 'class A(object):\n' \
' def a_func(self):\n' \
' var = 10\n'
self.mod.write(code)
self._perform_convert_local_variable_to_field(self.mod,
code.index('var') + 1)
expected = 'class A(object):\n' \
' def a_func(self):\n' \
' self.var = 10\n'
self.assertEquals(expected, self.mod.read())
@testutils.assert_raises(RefactoringError)
def test_raising_exception_when_performed_on_a_global_var(self):
self.mod.write('var = 10\n')
self._perform_convert_local_variable_to_field(
self.mod, self.mod.read().index('var') + 1)
@testutils.assert_raises(RefactoringError)
def test_raising_exception_when_performed_on_field(self):
code = 'class A(object):\n' \
' def a_func(self):\n' \
' self.var = 10\n'
self.mod.write(code)
self._perform_convert_local_variable_to_field(
self.mod, self.mod.read().index('var') + 1)
@testutils.assert_raises(RefactoringError)
def test_raising_exception_when_performed_on_a_parameter(self):
code = 'class A(object):\n' \
' def a_func(self, var):\n' \
' a = var\n'
self.mod.write(code)
self._perform_convert_local_variable_to_field(
self.mod, self.mod.read().index('var') + 1)
# NOTE: This situation happens alot and is normally not an error
#@testutils.assert_raises(RefactoringError)
def test_not_raising_exception_when_there_is_a_field_with_the_same_name(self):
code = 'class A(object):\n' \
' def __init__(self):\n' \
' self.var = 1\n' \
' def a_func(self):\n var = 10\n'
self.mod.write(code)
self._perform_convert_local_variable_to_field(
self.mod, self.mod.read().rindex('var') + 1)
def test_local_to_field_with_self_renamed(self):
code = 'class A(object):\n' \
' def a_func(myself):\n' \
' var = 10\n'
self.mod.write(code)
self._perform_convert_local_variable_to_field(self.mod,
code.index('var') + 1)
expected = 'class A(object):\n' \
' def a_func(myself):\n' \
' myself.var = 10\n'
self.assertEquals(expected, self.mod.read())
class IntroduceParameterTest(unittest.TestCase):
def setUp(self):
super(IntroduceParameterTest, self).setUp()
self.project = testutils.sample_project()
self.pycore = self.project.pycore
self.mod = testutils.create_module(self.project, 'mod')
def tearDown(self):
testutils.remove_project(self.project)
super(IntroduceParameterTest, self).tearDown()
def _introduce_parameter(self, offset, name):
rope.refactor.introduce_parameter.IntroduceParameter(
self.project, self.mod, offset).get_changes(name).do()
def test_simple_case(self):
code = 'var = 1\n' \
'def f():\n' \
' b = var\n'
self.mod.write(code)
offset = self.mod.read().rindex('var')
self._introduce_parameter(offset, 'var')
expected = 'var = 1\n' \
'def f(var=var):\n' \
' b = var\n'
self.assertEquals(expected, self.mod.read())
def test_changing_function_body(self):
code = 'var = 1\n' \
'def f():\n' \
' b = var\n'
self.mod.write(code)
offset = self.mod.read().rindex('var')
self._introduce_parameter(offset, 'p1')
expected = 'var = 1\n' \
'def f(p1=var):\n' \
' b = p1\n'
self.assertEquals(expected, self.mod.read())
@testutils.assert_raises(RefactoringError)
def test_unknown_variables(self):
self.mod.write('def f():\n b = var + c\n')
offset = self.mod.read().rindex('var')
self._introduce_parameter(offset, 'p1')
self.assertEquals('def f(p1=var):\n b = p1 + c\n',
self.mod.read())
@testutils.assert_raises(RefactoringError)
def test_failing_when_not_inside(self):
self.mod.write('var = 10\nb = var\n')
offset = self.mod.read().rindex('var')
self._introduce_parameter(offset, 'p1')
def test_attribute_accesses(self):
code = 'class C(object):\n' \
' a = 10\nc = C()\n' \
'def f():\n' \
' b = c.a\n'
self.mod.write(code)
offset = self.mod.read().rindex('a')
self._introduce_parameter(offset, 'p1')
expected = 'class C(object):\n' \
' a = 10\n' \
'c = C()\n' \
'def f(p1=c.a):\n' \
' b = p1\n'
self.assertEquals(expected, self.mod.read())
def test_introducing_parameters_for_methods(self):
code = 'var = 1\n' \
'class C(object):\n' \
' def f(self):\n' \
' b = var\n'
self.mod.write(code)
offset = self.mod.read().rindex('var')
self._introduce_parameter(offset, 'p1')
expected = 'var = 1\n' \
'class C(object):\n' \
' def f(self, p1=var):\n' \
' b = p1\n'
self.assertEquals(expected, self.mod.read())
class _MockTaskObserver(object):
def __init__(self):
self.called = 0
def __call__(self):
self.called += 1
class TaskHandleTest(unittest.TestCase):
def test_trivial_case(self):
handle = rope.base.taskhandle.TaskHandle()
self.assertFalse(handle.is_stopped())
def test_stopping(self):
handle = rope.base.taskhandle.TaskHandle()
handle.stop()
self.assertTrue(handle.is_stopped())
def test_job_sets(self):
handle = rope.base.taskhandle.TaskHandle()
jobs = handle.create_jobset()
self.assertEquals([jobs], handle.get_jobsets())
def test_starting_and_finishing_jobs(self):
handle = rope.base.taskhandle.TaskHandle()
jobs = handle.create_jobset(name='test job set', count=1)
jobs.started_job('job1')
jobs.finished_job()
@testutils.assert_raises(InterruptedTaskError)
def test_test_checking_status(self):
handle = rope.base.taskhandle.TaskHandle()
jobs = handle.create_jobset()
handle.stop()
jobs.check_status()
@testutils.assert_raises(InterruptedTaskError)
def test_test_checking_status_when_starting(self):
handle = rope.base.taskhandle.TaskHandle()
jobs = handle.create_jobset()
handle.stop()
jobs.started_job('job1')
def test_calling_the_observer_after_stopping(self):
handle = rope.base.taskhandle.TaskHandle()
observer = _MockTaskObserver()
handle.add_observer(observer)
handle.stop()
self.assertEquals(1, observer.called)
def test_calling_the_observer_after_creating_job_sets(self):
handle = rope.base.taskhandle.TaskHandle()
observer = _MockTaskObserver()
handle.add_observer(observer)
jobs = handle.create_jobset()
self.assertEquals(1, observer.called)
def test_calling_the_observer_when_starting_and_finishing_jobs(self):
handle = rope.base.taskhandle.TaskHandle()
observer = _MockTaskObserver()
handle.add_observer(observer)
jobs = handle.create_jobset(name='test job set', count=1)
jobs.started_job('job1')
jobs.finished_job()
self.assertEquals(3, observer.called)
def test_job_set_get_percent_done(self):
handle = rope.base.taskhandle.TaskHandle()
jobs = handle.create_jobset(name='test job set', count=2)
self.assertEquals(0, jobs.get_percent_done())
jobs.started_job('job1')
jobs.finished_job()
self.assertEquals(50, jobs.get_percent_done())
jobs.started_job('job2')
jobs.finished_job()
self.assertEquals(100, jobs.get_percent_done())
def test_getting_job_name(self):
handle = rope.base.taskhandle.TaskHandle()
jobs = handle.create_jobset(name='test job set', count=1)
self.assertEquals('test job set', jobs.get_name())
self.assertEquals(None, jobs.get_active_job_name())
jobs.started_job('job1')
self.assertEquals('job1', jobs.get_active_job_name())
def suite():
result = unittest.TestSuite()
result.addTests(ropetest.refactor.renametest.suite())
result.addTests(unittest.makeSuite(
ropetest.refactor.extracttest.ExtractMethodTest))
result.addTests(unittest.makeSuite(IntroduceFactoryTest))
result.addTests(unittest.makeSuite(
ropetest.refactor.movetest.MoveRefactoringTest))
result.addTests(ropetest.refactor.inlinetest.suite())
result.addTests(unittest.makeSuite(
ropetest.refactor.patchedasttest.PatchedASTTest))
result.addTests(unittest.makeSuite(EncapsulateFieldTest))
result.addTests(unittest.makeSuite(LocalToFieldTest))
result.addTests(unittest.makeSuite(
change_signature_test.ChangeSignatureTest))
result.addTests(unittest.makeSuite(IntroduceParameterTest))
result.addTests(ropetest.refactor.importutilstest.suite())
result.addTests(similarfindertest.suite())
result.addTests(unittest.makeSuite(TaskHandleTest))
result.addTests(unittest.makeSuite(ropetest.refactor.
restructuretest.RestructureTest))
result.addTests(unittest.makeSuite(ropetest.refactor.
suitestest.SuiteTest))
result.addTests(unittest.makeSuite(ropetest.refactor.multiprojecttest.
MultiProjectRefactoringTest))
result.addTests(unittest.makeSuite(ropetest.refactor.usefunctiontest.
UseFunctionTest))
return result
if __name__ == '__main__':
import sys
if len(sys.argv) > 1:
unittest.main()
else:
runner = unittest.TextTestRunner()
runner.run(suite())
|