def test_resources_parameter(self):
mod1 = testutils.create_module(self.project, "mod1")
mod1.write("def a_func(param):\n pass\n")
self.mod.write(
dedent("""\
import mod1
mod1.a_func(1)
""")
)
signature = change_signature.ChangeSignature(
self.project, mod1, mod1.read().index("a_func") + 1
)
signature.get_changes(
[change_signature.ArgumentRemover(0)], resources=[mod1]
).do()
self.assertEqual(
dedent("""\
import mod1
mod1.a_func(1)
"""),
self.mod.read(),
)
self.assertEqual(
dedent("""\
def a_func():
pass
"""),
mod1.read(),
)
def get_changes(self, refactor, input_string, in_hierarchy=False):
""" Function description.
:return Rope.changes:
"""
args = re.sub(r'[\s\(\)]+', '', input_string).split(',')
olds = [arg[0] for arg in refactor.get_args()]
changers = []
for arg in [a for a in olds if a not in args]:
changers.append(change_signature.ArgumentRemover(olds.index(arg)))
olds.remove(arg)
order = []
for index, arg in enumerate(args):
if arg not in olds:
changers.append(change_signature.ArgumentAdder(index, arg))
olds.insert(index, arg)
order.append(olds.index(arg))
changers.append(
change_signature.ArgumentReorderer(order, autodef='None'))
return refactor.get_changes(changers, in_hierarchy=in_hierarchy)
def test_changing_signature_for_constructors_when_using_super(self):
self.mod.write(
dedent("""\
class A(object):
def __init__(self, p):
pass
class B(A):
def __init__(self, p):
super(B, self).__init__(p)
""")
)
signature = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index("__init__") + 1
)
signature.get_changes([change_signature.ArgumentRemover(1)]).do()
self.assertEqual(
dedent("""\
class A(object):
def __init__(self):
pass
class B(A):
def __init__(self, p):
super(B, self).__init__()
"""),
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 = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index('a_func') + 1)
self.project.do(signature.get_changes(
[change_signature.ArgumentRemover(2)]))
self.assertEquals('def a_func(p1, *args):\n pass\na_func(1)\n',
self.mod.read())
def test_removing_arguments_with_defaults(self):
self.mod.write('def a_func(p1=1):\n pass\na_func(1)\n')
signature = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index('a_func') + 1)
self.project.do(signature.get_changes(
[change_signature.ArgumentRemover(0)]))
self.assertEquals('def a_func():\n pass\na_func()\n',
self.mod.read())
def xxx_test_removing_arguments_star_args3(self):
self.mod.write('def a_func(p1, *args):\n pass\n'
'a_func(*[1, 2, 3])\n')
signature = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index('a_func') + 1)
self.project.do(signature.get_changes(
[change_signature.ArgumentRemover(1)]))
self.assertEquals('def a_func(p1):\n pass\na_func(*[1, 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_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 = change_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_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 = change_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 = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index('a_func') + 1)
self.project.do(signature.get_changes(
[change_signature.ArgumentRemover(1)]))
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_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 = change_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_constructors_when_using_super(self):
self.mod.write(
'class A(object):\n def __init__(self, p):\n pass\n'
'class B(A):\n '
'def __init__(self, p):\n super(B, self).__init__(p)\n')
signature = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index('__init__') + 1)
signature.get_changes([change_signature.ArgumentRemover(1)]).do()
self.assertEquals(
'class A(object):\n def __init__(self):\n pass\n'
'class B(A):\n '
'def __init__(self, p):\n super(B, self).__init__()\n',
self.mod.read())
def test_removing_keyword_arg2(self):
self.mod.write(
dedent("""\
def a_func(p1, *args, **kwds):
pass
a_func(1)
""")
)
signature = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index("a_func") + 1
)
self.project.do(signature.get_changes([change_signature.ArgumentRemover(2)]))
self.assertEqual(
dedent("""\
def a_func(p1, *args):
pass
a_func(1)
"""),
self.mod.read(),
)
def xxx_test_removing_arguments_star_args3(self):
self.mod.write(
dedent("""\
def a_func(p1, *args):
pass
a_func(*[1, 2, 3])
""")
)
signature = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index("a_func") + 1
)
self.project.do(signature.get_changes([change_signature.ArgumentRemover(1)]))
self.assertEqual(
dedent("""\
def a_func(p1):
pass
a_func(*[1, 2, 3])
"""),
self.mod.read(),
)
def test_removing_arguments_with_defaults(self):
self.mod.write(
dedent("""\
def a_func(p1=1):
pass
a_func(1)
""")
)
signature = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index("a_func") + 1
)
self.project.do(signature.get_changes([change_signature.ArgumentRemover(0)]))
self.assertEqual(
dedent("""\
def a_func():
pass
a_func()
"""),
self.mod.read(),
)
def test_changing_signature_for_constructors(self):
self.mod.write(
dedent("""\
class C(object):
def __init__(self, p):
pass
c = C(1)
""")
)
signature = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index("C") + 1
)
signature.get_changes([change_signature.ArgumentRemover(1)]).do()
self.assertEqual(
dedent("""\
class C(object):
def __init__(self):
pass
c = C()
"""),
self.mod.read(),
)
def test_doing_multiple_changes(self):
changers = []
self.mod.write(
dedent("""\
def a_func(p1):
pass
a_func(1)
""")
)
changers.append(change_signature.ArgumentRemover(0))
changers.append(change_signature.ArgumentAdder(0, "p2", None, None))
signature = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index("a_func") + 1
)
signature.get_changes(changers).do()
self.assertEqual(
dedent("""\
def a_func(p2):
pass
a_func()
"""),
self.mod.read(),
)
def test_doing_multiple_changes2(self):
changers = []
self.mod.write(
dedent("""\
def a_func(p1, p2):
pass
a_func(p2=2)
""")
)
changers.append(change_signature.ArgumentAdder(2, "p3", None, "3"))
changers.append(change_signature.ArgumentReorderer([1, 0, 2]))
changers.append(change_signature.ArgumentRemover(1))
signature = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index("a_func") + 1
)
signature.get_changes(changers).do()
self.assertEqual(
dedent("""\
def a_func(p2, p3):
pass
a_func(2, 3)
"""),
self.mod.read(),
)
def test_differentiating_class_accesses_from_instance_accesses(self):
self.mod.write(
dedent("""\
class A(object):
def a_func(self, param):
pass
a_var = A()
A.a_func(a_var, param=1)"""
)
)
signature = change_signature.ChangeSignature(
self.project, self.mod, self.mod.read().index("a_func") + 1
)
self.project.do(signature.get_changes([change_signature.ArgumentRemover(1)]))
self.assertEqual(
dedent("""\
class A(object):
def a_func(self):
pass
a_var = A()
A.a_func(a_var)"""
),
self.mod.read()
)
