def test_normalizing_parameters_for_trivial_case2(self):
     code = 'def a_func(param):\n    pass\na_func(2)'
     self.mod.write(code)
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.normalize().do()
     self.assertEquals(code, self.mod.read())
示例#2
0
 def add_argument(self, path, offset, index, name, default, value):
     changers = [ArgumentAdder(index, name, default, value)]
     ref = ChangeSignature(
         self.root_project,
         self.get_resource(path),
         offset)
     return ref.get_changes(changers)
 def test_adding_arguments_for_normal_args_changing_definition(self):
     self.mod.write('def a_func():\n    pass\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.add(0, 'p1').do()
     self.assertEquals('def a_func(p1):\n    pass\n',
                       self.mod.read())
 def test_adding_arguments_for_normal_args_with_defaults(self):
     self.mod.write('def a_func():\n    pass\na_func()\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.add(0, 'p1', 'None').do()
     self.assertEquals('def a_func(p1=None):\n    pass\na_func()\n',
                       self.mod.read())
 def test_removing_keyword_arg2(self):
     self.mod.write('def a_func(p1, *args, **kwds):\n    pass\na_func(1)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.remove(2).do()
     self.assertEquals('def a_func(p1, *args):\n    pass\na_func(1)\n',
                       self.mod.read())
 def test_removing_arguments_star_args(self):
     self.mod.write('def a_func(p1, *args):\n    pass\na_func(1)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.remove(1).do()
     self.assertEquals('def a_func(p1):\n    pass\na_func(1)\n',
                       self.mod.read())
 def test_removing_arguments_passed_as_keywords(self):
     self.mod.write('def a_func(p1):\n    pass\na_func(p1=1)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.remove(0).do()
     self.assertEquals('def a_func():\n    pass\na_func()\n',
                       self.mod.read())
 def test_adding_arguments_for_normal_args_changing_calls_with_no_value(self):
     self.mod.write('def a_func(p2=0):\n    pass\na_func(1)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.add(0, 'p1', '0', None).do()
     self.assertEquals('def a_func(p1=0, p2=0):\n    pass\na_func(p2=1)\n',
                       self.mod.read())
 def test_change_order_for_two_parameter(self):
     self.mod.write('def a_func(p1, p2):\n    pass\na_func(1, 2)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.reorder([1, 0]).do()
     self.assertEquals('def a_func(p2, p1):\n    pass\na_func(2, 1)\n',
                       self.mod.read())
示例#10
0
 def normalize_arguments(self, path, offset):
     changers = [ArgumentNormalizer()]
     ref = ChangeSignature(
         self.root_project,
         self.get_resource(path),
         offset)
     return ref.get_changes(changers)
 def test_normalizing_parameters_for_unsorted_keyword(self):
     self.mod.write('def a_func(p1, p2):\n    pass\na_func(p2=2, p1=1)')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.normalize().do()
     self.assertEquals('def a_func(p1, p2):\n    pass\na_func(1, 2)',
                       self.mod.read())
 def test_normalizing_parameters_for_args_parameter_and_keywords(self):
     self.mod.write('def a_func(param, *args):\n    pass\na_func(*[1, 2, 3])\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.normalize().do()
     self.assertEquals('def a_func(param, *args):\n    pass\n'
                       'a_func(*[1, 2, 3])\n', self.mod.read())
 def test_removing_arguments_with_multiple_args(self):
     self.mod.write('def a_func(p1, p2):\n    pass\na_func(1, 2)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.remove(0).do()
     self.assertEquals('def a_func(p2):\n    pass\na_func(2)\n',
                       self.mod.read())
 def test_changing_order_with_static_params(self):
     self.mod.write('def a_func(p1, p2=0, p3=0):\n    pass\na_func(1, 2)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.reorder([0, 2, 1]).do()
     self.assertEquals('def a_func(p1, p3=0, p2=0):\n    pass\n'
                       'a_func(1, p2=2)\n', self.mod.read())
示例#15
0
 def remove_argument(self, path, offset, index):
     changers = [ArgumentRemover(index)]
     ref = ChangeSignature(
         self.root_project,
         self.get_resource(path),
         offset)
     return ref.get_changes(changers)
 def test_reordering_multi_line_function_headers(self):
     self.mod.write('def a_func(p1,\n p2):\n    pass\na_func(1, 2)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.reorder([1, 0]).do()
     self.assertEquals('def a_func(p2, p1):\n    pass\na_func(2, 1)\n',
                       self.mod.read())
 def test_inlining_default_arguments2(self):
     self.mod.write('def a_func(p1=0):\n    pass\na_func(1)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.inline_default(0).do()
     self.assertEquals('def a_func(p1=0):\n    pass\n'
                       'a_func(1)\n', self.mod.read())
 def test_redordering_arguments_reported_by_mft(self):
     self.mod.write('def f(a, b, c):\n    pass\nf(1, 2, 3)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().rindex('f'))
     signature.get_changes(
         [change_signature.ArgumentReorderer([1, 2, 0])]).do()
     self.assertEquals('def f(b, c, a):\n    pass\nf(2, 3, 1)\n',
                       self.mod.read())
 def test_normalizing_functions_from_other_modules(self):
     mod1 = testutils.create_module(self.project, 'mod1')
     mod1.write('def a_func(param):\n    pass\n')
     self.mod.write('import mod1\nmod1.a_func(param=1)\n')
     signature = ChangeSignature(self.project, mod1,
                                 mod1.read().index('a_func') + 1)
     signature.normalize().do()
     self.assertEquals('import mod1\nmod1.a_func(1)\n', self.mod.read())
 def test_preserving_args_and_keywords_order(self):
     self.mod.write('def a_func(*args, **kwds):\n    pass\n'
                    'a_func(3, 1, 2, a=1, c=3, b=2)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.normalize().do()
     self.assertEquals('def a_func(*args, **kwds):\n    pass\n'
                       'a_func(3, 1, 2, a=1, c=3, b=2)\n', self.mod.read())
 def test_normalizing_parameters_for_keyword_parameters(self):
     self.mod.write('def a_func(p1, **kwds):\n    pass\n'
                    'a_func(p2=2, p1=1)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.normalize().do()
     self.assertEquals('def a_func(p1, **kwds):\n    pass\n'
                       'a_func(1, p2=2)\n', self.mod.read())
 def test_normalizing_parameters_for_unneeded_keyword_for_methods(self):
     self.mod.write('class A(object):\n    def a_func(self, param):\n        pass\n'
                    'a_var = A()\na_var.a_func(param=1)')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.normalize().do()
     self.assertEquals(
         'class A(object):\n    def a_func(self, param):\n        pass\n'
         'a_var = A()\na_var.a_func(1)', self.mod.read())
 def test_resources_parameter(self):
     mod1 = testutils.create_module(self.project, 'mod1')
     mod1.write('def a_func(param):\n    pass\n')
     self.mod.write('import mod1\nmod1.a_func(1)\n')
     signature = ChangeSignature(self.project, mod1,
                                 mod1.read().index('a_func') + 1)
     signature.get_changes([change_signature.ArgumentRemover(0)],
                           resources=[mod1]).do()
     self.assertEquals('import mod1\nmod1.a_func(1)\n', self.mod.read())
     self.assertEquals('def a_func():\n    pass\n', mod1.read())
 def test_differentiating_class_accesses_from_instance_accesses(self):
     self.mod.write(
         'class A(object):\n    def a_func(self, param):\n        pass\n'
         'a_var = A()\nA.a_func(a_var, param=1)')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.remove(1).do()
     self.assertEquals(
         'class A(object):\n    def a_func(self):\n        pass\n'
         'a_var = A()\nA.a_func(a_var)', self.mod.read())
 def test_doing_multiple_changes(self):
     changers = []
     self.mod.write('def a_func(p1):\n    pass\na_func(1)\n')
     changers.append(change_signature.ArgumentRemover(0))
     changers.append(change_signature.ArgumentAdder(0, 'p2', None, None))
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.get_changes(changers).do()
     self.assertEquals('def a_func(p2):\n    pass\na_func()\n',
                       self.mod.read())
 def test_doing_multiple_changes2(self):
     changers = []
     self.mod.write('def a_func(p1, p2):\n    pass\na_func(p2=2)\n')
     changers.append(change_signature.ArgumentAdder(2, 'p3', None, '3'))
     changers.append(change_signature.ArgumentReorderer([1, 0, 2]))
     changers.append(change_signature.ArgumentRemover(1))
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.get_changes(changers).do()
     self.assertEquals('def a_func(p2, p3):\n    pass\na_func(2, 3)\n',
                       self.mod.read())
 def test_changing_signature_for_constructors2(self):
     self.mod.write(
         'class C(object):\n    def __init__(self, p):\n        pass\n'
         'c = C(1)\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('__init__') + 1)
     signature.get_changes([change_signature.ArgumentRemover(1)]).do()
     self.assertEquals(
         'class C(object):\n    def __init__(self):\n        pass\n'
         'c = C()\n',
         self.mod.read())
 def test_changing_signature_in_subclasses(self):
     self.mod.write(
         'class A(object):\n    def a_method(self):\n        pass\n'
         'class B(A):\n    def a_method(self):\n        pass\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_method') + 1)
     signature.get_changes([change_signature.ArgumentAdder(1, 'p1')],
                              in_hierarchy=True).do()
     self.assertEquals(
         'class A(object):\n    def a_method(self, p1):\n        pass\n'
         'class B(A):\n    def a_method(self, p1):\n        pass\n',
         self.mod.read())
 def test_reordering_and_automatic_defaults(self):
     code = 'def f(p1, p2=2):\n' \
            '    pass\n' \
            'f(1, 2)\n'
     self.mod.write(code)
     signature = ChangeSignature(self.project, self.mod,
                                 code.index('f('))
     reorder = change_signature.ArgumentReorderer([1, 0], autodef='1')
     signature.get_changes([reorder]).do()
     expected = 'def f(p2=2, p1=1):\n' \
                '    pass\n' \
                'f(2, 1)\n'
     self.assertEquals(expected, self.mod.read())
示例#30
0
 def add_argument(self, path, offset, index, name, default, value):
     changers = [ArgumentAdder(index, name, default, value)]
     ref = ChangeSignature(self.root_project, self.get_resource(path),
                           offset)
     return ref.get_changes(changers)
 def test_adding_duplicate_parameter_and_raising_exceptions(self):
     self.mod.write('def a_func(p1):\n    pass\n')
     signature = ChangeSignature(self.project, self.mod,
                                 self.mod.read().index('a_func') + 1)
     signature.add(1, 'p1').do()
示例#32
0
 def remove_argument(self, path, offset, index):
     changers = [ArgumentRemover(index)]
     ref = ChangeSignature(self.root_project, self.get_resource(path),
                           offset)
     return ref.get_changes(changers)
示例#33
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 def normalize_arguments(self, path, offset):
     changers = [ArgumentNormalizer()]
     ref = ChangeSignature(self.root_project, self.get_resource(path),
                           offset)
     return ref.get_changes(changers)