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import sys
import pytest
from helpers import assert_namespace_tree
def test_class_typevar_default():
if sys.version_info < (3, 13):
pytest.skip('Test is for python3.13 only')
source = '''
class Foo[T = str]: ...
'''
expected_namespaces = '''
+ Module
- NameBinding(name='Foo', allow_rename=True) <references=1>
- NameBinding(name='T', allow_rename=True) <references=1>
- BuiltinBinding(name='str', allow_rename=True) <references=1>
+ Class Foo
'''
assert_namespace_tree(source, expected_namespaces)
def test_function_typevar_default():
if sys.version_info < (3, 13):
pytest.skip('Test is for python3.13 only')
source = '''
A = str
def foo[T = A](): ...
'''
expected_namespaces = '''
+ Module
- NameBinding(name='A', allow_rename=True) <references=2>
- NameBinding(name='T', allow_rename=True) <references=1>
- NameBinding(name='foo', allow_rename=True) <references=1>
- BuiltinBinding(name='str', allow_rename=True) <references=1>
+ Function foo
'''
assert_namespace_tree(source, expected_namespaces)
def test_alias_typevar_default():
if sys.version_info < (3, 13):
pytest.skip('Test is for python3.13 only')
source = '''
A = str
type Alias[DefaultT = A] = Blah
'''
expected_namespaces = '''
+ Module
- NameBinding(name='A', allow_rename=True) <references=2>
- NameBinding(name='Alias', allow_rename=True) <references=1>
- NameBinding(name='Blah', allow_rename=False) <references=1>
- NameBinding(name='DefaultT', allow_rename=True) <references=1>
- BuiltinBinding(name='str', allow_rename=True) <references=1>
'''
assert_namespace_tree(source, expected_namespaces)
def test_class_typevartuple_default():
if sys.version_info < (3, 13):
pytest.skip('Test is for python3.13 only')
source = '''
T=tuple[str, int]
class Foo[*T = str]: ...
'''
expected_namespaces = '''
+ Module
- NameBinding(name='Foo', allow_rename=True) <references=1>
- NameBinding(name='T', allow_rename=True) <references=2>
- BuiltinBinding(name='int', allow_rename=True) <references=1>
- BuiltinBinding(name='str', allow_rename=True) <references=2>
- BuiltinBinding(name='tuple', allow_rename=True) <references=1>
+ Class Foo
'''
assert_namespace_tree(source, expected_namespaces)
def test_function_typevartuple_default():
if sys.version_info < (3, 13):
pytest.skip('Test is for python3.13 only')
source = '''
A = tuple[str, int]
def foo[*T = A](): ...
'''
expected_namespaces = '''
+ Module
- NameBinding(name='A', allow_rename=True) <references=2>
- NameBinding(name='T', allow_rename=True) <references=1>
- NameBinding(name='foo', allow_rename=True) <references=1>
- BuiltinBinding(name='int', allow_rename=True) <references=1>
- BuiltinBinding(name='str', allow_rename=True) <references=1>
- BuiltinBinding(name='tuple', allow_rename=True) <references=1>
+ Function foo
'''
assert_namespace_tree(source, expected_namespaces)
def test_alias_typevartuple_default():
if sys.version_info < (3, 13):
pytest.skip('Test is for python3.13 only')
source = '''
type Alias[*DefaultT = tuple[str, int]] = Blah
'''
expected_namespaces = '''
+ Module
- NameBinding(name='Alias', allow_rename=True) <references=1>
- NameBinding(name='Blah', allow_rename=False) <references=1>
- NameBinding(name='DefaultT', allow_rename=True) <references=1>
- BuiltinBinding(name='int', allow_rename=True) <references=1>
- BuiltinBinding(name='str', allow_rename=True) <references=1>
- BuiltinBinding(name='tuple', allow_rename=True) <references=1>
'''
assert_namespace_tree(source, expected_namespaces)
def test_class_paramspec_default():
if sys.version_info < (3, 13):
pytest.skip('Test is for python3.13 only')
source = '''
T=tuple[str, int]
class Foo[**T = str]: ...
'''
expected_namespaces = '''
+ Module
- NameBinding(name='Foo', allow_rename=True) <references=1>
- NameBinding(name='T', allow_rename=True) <references=2>
- BuiltinBinding(name='int', allow_rename=True) <references=1>
- BuiltinBinding(name='str', allow_rename=True) <references=2>
- BuiltinBinding(name='tuple', allow_rename=True) <references=1>
+ Class Foo
'''
assert_namespace_tree(source, expected_namespaces)
def test_function_paramspec_default():
if sys.version_info < (3, 13):
pytest.skip('Test is for python3.13 only')
source = '''
A = tuple[str, int]
def foo[**T = A](): ...
'''
expected_namespaces = '''
+ Module
- NameBinding(name='A', allow_rename=True) <references=2>
- NameBinding(name='T', allow_rename=True) <references=1>
- NameBinding(name='foo', allow_rename=True) <references=1>
- BuiltinBinding(name='int', allow_rename=True) <references=1>
- BuiltinBinding(name='str', allow_rename=True) <references=1>
- BuiltinBinding(name='tuple', allow_rename=True) <references=1>
+ Function foo
'''
assert_namespace_tree(source, expected_namespaces)
def test_alias_paramspec_default():
if sys.version_info < (3, 13):
pytest.skip('Test is for python3.13 only')
source = '''
type Alias[**DefaultT = tuple[str, int]] = Blah
'''
expected_namespaces = '''
+ Module
- NameBinding(name='Alias', allow_rename=True) <references=1>
- NameBinding(name='Blah', allow_rename=False) <references=1>
- NameBinding(name='DefaultT', allow_rename=True) <references=1>
- BuiltinBinding(name='int', allow_rename=True) <references=1>
- BuiltinBinding(name='str', allow_rename=True) <references=1>
- BuiltinBinding(name='tuple', allow_rename=True) <references=1>
'''
assert_namespace_tree(source, expected_namespaces)