fix ya.make

1 files changed, 0 insertions, 510 deletions

diff --git a/contrib/python/parso/py3/tests/test_python_errors.py b/contrib/python/parso/py3/tests/test_python_errors.py
deleted file mode 100644
index fe43a301ad0..00000000000
--- a/contrib/python/parso/py3/tests/test_python_errors.py
+++ /dev/null
@@ -1,510 +0,0 @@
-"""
-Testing if parso finds syntax errors and indentation errors.
-"""
-import sys
-import warnings
-
-import pytest
-
-import parso
-
-from textwrap import dedent
-from parso._compatibility import is_pypy
-from .failing_examples import FAILING_EXAMPLES, indent, build_nested
-
-
-if is_pypy:
-    # The errors in PyPy might be different. Just skip the module for now.
-    pytestmark = pytest.mark.skip()
-
-
-def _get_error_list(code, version=None):
-    grammar = parso.load_grammar(version=version)
-    tree = grammar.parse(code)
-    return list(grammar.iter_errors(tree))
-
-
-def assert_comparison(code, error_code, positions):
-    errors = [(error.start_pos, error.code) for error in _get_error_list(code)]
-    assert [(pos, error_code) for pos in positions] == errors
-
-@pytest.mark.skipif(sys.version_info >= (3, 10), reason="parso don't support Python 3.10 yet")
-@pytest.mark.parametrize('code', FAILING_EXAMPLES)
-def test_python_exception_matches(code):
-    wanted, line_nr = _get_actual_exception(code)
-
-    errors = _get_error_list(code)
-    actual = None
-    if errors:
-        error, = errors
-        actual = error.message
-    assert actual in wanted
-    # Somehow in Python2.7 the SyntaxError().lineno is sometimes None
-    assert line_nr is None or line_nr == error.start_pos[0]
-
-
-def test_non_async_in_async():
-    """
-    This example doesn't work with FAILING_EXAMPLES, because the line numbers
-    are not always the same / incorrect in Python 3.8.
-    """
-    # Raises multiple errors in previous versions.
-    code = 'async def foo():\n def nofoo():[x async for x in []]'
-    wanted, line_nr = _get_actual_exception(code)
-
-    errors = _get_error_list(code)
-    if errors:
-        error, = errors
-        actual = error.message
-    assert actual in wanted
-    if sys.version_info[:2] not in ((3, 8), (3, 9)):
-        assert line_nr == error.start_pos[0]
-    else:
-        assert line_nr == 0  # For whatever reason this is zero in Python 3.8/3.9
-
-
-@pytest.mark.parametrize(
-    ('code', 'positions'), [
-        ('1 +', [(1, 3)]),
-        ('1 +\n', [(1, 3)]),
-        ('1 +\n2 +', [(1, 3), (2, 3)]),
-        ('x + 2', []),
-        ('[\n', [(2, 0)]),
-        ('[\ndef x(): pass', [(2, 0)]),
-        ('[\nif 1: pass', [(2, 0)]),
-        ('1+?', [(1, 2)]),
-        ('?', [(1, 0)]),
-        ('??', [(1, 0)]),
-        ('? ?', [(1, 0)]),
-        ('?\n?', [(1, 0), (2, 0)]),
-        ('? * ?', [(1, 0)]),
-        ('1 + * * 2', [(1, 4)]),
-        ('?\n1\n?', [(1, 0), (3, 0)]),
-    ]
-)
-def test_syntax_errors(code, positions):
-    assert_comparison(code, 901, positions)
-
-
-@pytest.mark.parametrize(
-    ('code', 'positions'), [
-        (' 1', [(1, 0)]),
-        ('def x():\n    1\n 2', [(3, 0)]),
-        ('def x():\n 1\n  2', [(3, 0)]),
-        ('def x():\n1', [(2, 0)]),
-    ]
-)
-def test_indentation_errors(code, positions):
-    assert_comparison(code, 903, positions)
-
-
-def _get_actual_exception(code):
-    with warnings.catch_warnings():
-        # We don't care about warnings where locals/globals misbehave here.
-        # It's as simple as either an error or not.
-        warnings.filterwarnings('ignore', category=SyntaxWarning)
-        try:
-            compile(code, '<unknown>', 'exec')
-        except (SyntaxError, IndentationError) as e:
-            wanted = e.__class__.__name__ + ': ' + e.msg
-            line_nr = e.lineno
-        except ValueError as e:
-            # The ValueError comes from byte literals in Python 2 like '\x'
-            # that are oddly enough not SyntaxErrors.
-            wanted = 'SyntaxError: (value error) ' + str(e)
-            line_nr = None
-        else:
-            assert False, "The piece of code should raise an exception."
-
-    # SyntaxError
-    if wanted == 'SyntaxError: assignment to keyword':
-        return [wanted, "SyntaxError: can't assign to keyword",
-                'SyntaxError: cannot assign to __debug__'], line_nr
-    elif wanted == 'SyntaxError: f-string: unterminated string':
-        wanted = 'SyntaxError: EOL while scanning string literal'
-    elif wanted == 'SyntaxError: f-string expression part cannot include a backslash':
-        return [
-            wanted,
-            "SyntaxError: EOL while scanning string literal",
-            "SyntaxError: unexpected character after line continuation character",
-        ], line_nr
-    elif wanted == "SyntaxError: f-string: expecting '}'":
-        wanted = 'SyntaxError: EOL while scanning string literal'
-    elif wanted == 'SyntaxError: f-string: empty expression not allowed':
-        wanted = 'SyntaxError: invalid syntax'
-    elif wanted == "SyntaxError: f-string expression part cannot include '#'":
-        wanted = 'SyntaxError: invalid syntax'
-    elif wanted == "SyntaxError: f-string: single '}' is not allowed":
-        wanted = 'SyntaxError: invalid syntax'
-    return [wanted], line_nr
-
-
-def test_default_except_error_postition():
-    # For this error the position seemed to be one line off in Python < 3.10,
-    # but that doesn't really matter.
-    code = 'try: pass\nexcept: pass\nexcept X: pass'
-    wanted, line_nr = _get_actual_exception(code)
-    error, = _get_error_list(code)
-    assert error.message in wanted
-    if sys.version_info[:2] >= (3, 10):
-        assert line_nr == error.start_pos[0]
-    else:
-        assert line_nr != error.start_pos[0]
-    # I think this is the better position.
-    assert error.start_pos[0] == 2
-
-
-def test_statically_nested_blocks():
-    def build(code, depth):
-        if depth == 0:
-            return code
-
-        new_code = 'if 1:\n' + indent(code)
-        return build(new_code, depth - 1)
-
-    def get_error(depth, add_func=False):
-        code = build('foo', depth)
-        if add_func:
-            code = 'def bar():\n' + indent(code)
-        errors = _get_error_list(code)
-        if errors:
-            assert errors[0].message == 'SyntaxError: too many statically nested blocks'
-            return errors[0]
-        return None
-
-    assert get_error(19) is None
-    assert get_error(19, add_func=True) is None
-
-    assert get_error(20)
-    assert get_error(20, add_func=True)
-
-
-def test_future_import_first():
-    def is_issue(code, *args, **kwargs):
-        code = code % args
-        return bool(_get_error_list(code, **kwargs))
-
-    i1 = 'from __future__ import division'
-    i2 = 'from __future__ import absolute_import'
-    i3 = 'from __future__ import annotations'
-    assert not is_issue(i1)
-    assert not is_issue(i1 + ';' + i2)
-    assert not is_issue(i1 + '\n' + i2)
-    assert not is_issue('"";' + i1)
-    assert not is_issue('"";' + i1)
-    assert not is_issue('""\n' + i1)
-    assert not is_issue('""\n%s\n%s', i1, i2)
-    assert not is_issue('""\n%s;%s', i1, i2)
-    assert not is_issue('"";%s;%s ', i1, i2)
-    assert not is_issue('"";%s\n%s ', i1, i2)
-    assert not is_issue(i3, version="3.7")
-    assert is_issue(i3, version="3.6")
-    assert is_issue('1;' + i1)
-    assert is_issue('1\n' + i1)
-    assert is_issue('"";1\n' + i1)
-    assert is_issue('""\n%s\nfrom x import a\n%s', i1, i2)
-    assert is_issue('%s\n""\n%s', i1, i2)
-
-
-def test_named_argument_issues(works_not_in_py):
-    message = works_not_in_py.get_error_message('def foo(*, **dict): pass')
-    message = works_not_in_py.get_error_message('def foo(*): pass')
-    if works_not_in_py.version.startswith('2'):
-        assert message == 'SyntaxError: invalid syntax'
-    else:
-        assert message == 'SyntaxError: named arguments must follow bare *'
-
-    works_not_in_py.assert_no_error_in_passing('def foo(*, name): pass')
-    works_not_in_py.assert_no_error_in_passing('def foo(bar, *, name=1): pass')
-    works_not_in_py.assert_no_error_in_passing('def foo(bar, *, name=1, **dct): pass')
-
-
-def test_escape_decode_literals(each_version):
-    """
-    We are using internal functions to assure that unicode/bytes escaping is
-    without syntax errors. Here we make a bit of quality assurance that this
-    works through versions, because the internal function might change over
-    time.
-    """
-    def get_msg(end, to=1):
-        base = "SyntaxError: (unicode error) 'unicodeescape' " \
-               "codec can't decode bytes in position 0-%s: " % to
-        return base + end
-
-    def get_msgs(escape):
-        return (get_msg('end of string in escape sequence'),
-                get_msg(r"truncated %s escape" % escape))
-
-    error, = _get_error_list(r'u"\x"', version=each_version)
-    assert error.message in get_msgs(r'\xXX')
-
-    error, = _get_error_list(r'u"\u"', version=each_version)
-    assert error.message in get_msgs(r'\uXXXX')
-
-    error, = _get_error_list(r'u"\U"', version=each_version)
-    assert error.message in get_msgs(r'\UXXXXXXXX')
-
-    error, = _get_error_list(r'u"\N{}"', version=each_version)
-    assert error.message == get_msg(r'malformed \N character escape', to=2)
-
-    error, = _get_error_list(r'u"\N{foo}"', version=each_version)
-    assert error.message == get_msg(r'unknown Unicode character name', to=6)
-
-    # Finally bytes.
-    error, = _get_error_list(r'b"\x"', version=each_version)
-    wanted = r'SyntaxError: (value error) invalid \x escape at position 0'
-    assert error.message == wanted
-
-
-def test_too_many_levels_of_indentation():
-    assert not _get_error_list(build_nested('pass', 99))
-    assert _get_error_list(build_nested('pass', 100))
-    base = 'def x():\n if x:\n'
-    assert not _get_error_list(build_nested('pass', 49, base=base))
-    assert _get_error_list(build_nested('pass', 50, base=base))
-
-
-def test_paren_kwarg():
-    assert _get_error_list("print((sep)=seperator)", version="3.8")
-    assert not _get_error_list("print((sep)=seperator)", version="3.7")
-
-
-@pytest.mark.parametrize(
-    'code', [
-        "f'{*args,}'",
-        r'f"\""',
-        r'f"\\\""',
-        r'fr"\""',
-        r'fr"\\\""',
-        r"print(f'Some {x:.2f} and some {y}')",
-        # Unparenthesized yield expression
-        'def foo(): return f"{yield 1}"',
-    ]
-)
-def test_valid_fstrings(code):
-    assert not _get_error_list(code, version='3.6')
-
-
-@pytest.mark.parametrize(
-    'code', [
-        'a = (b := 1)',
-        '[x4 := x ** 5 for x in range(7)]',
-        '[total := total + v for v in range(10)]',
-        'while chunk := file.read(2):\n pass',
-        'numbers = [y := math.factorial(x), y**2, y**3]',
-        '{(a:="a"): (b:=1)}',
-        '{(y:=1): 2 for x in range(5)}',
-        'a[(b:=0)]',
-        'a[(b:=0, c:=0)]',
-        'a[(b:=0):1:2]',
-    ]
-)
-def test_valid_namedexpr(code):
-    assert not _get_error_list(code, version='3.8')
-
-
-@pytest.mark.parametrize(
-    'code', [
-        '{x := 1, 2, 3}',
-        '{x4 := x ** 5 for x in range(7)}',
-    ]
-)
-def test_valid_namedexpr_set(code):
-    assert not _get_error_list(code, version='3.9')
-
-
-@pytest.mark.parametrize(
-    'code', [
-        'a[b:=0]',
-        'a[b:=0, c:=0]',
-    ]
-)
-def test_valid_namedexpr_index(code):
-    assert not _get_error_list(code, version='3.10')
-
-
-@pytest.mark.parametrize(
-    ('code', 'message'), [
-        ("f'{1+}'", ('invalid syntax')),
-        (r'f"\"', ('invalid syntax')),
-        (r'fr"\"', ('invalid syntax')),
-    ]
-)
-def test_invalid_fstrings(code, message):
-    """
-    Some fstring errors are handled differntly in 3.6 and other versions.
-    Therefore check specifically for these errors here.
-    """
-    error, = _get_error_list(code, version='3.6')
-    assert message in error.message
-
-
-@pytest.mark.parametrize(
-    'code', [
-        "from foo import (\nbar,\n rab,\n)",
-        "from foo import (bar, rab, )",
-    ]
-)
-def test_trailing_comma(code):
-    errors = _get_error_list(code)
-    assert not errors
-
-
-def test_continue_in_finally():
-    code = dedent('''\
-        for a in [1]:
-            try:
-                pass
-            finally:
-                continue
-        ''')
-    assert not _get_error_list(code, version="3.8")
-    assert _get_error_list(code, version="3.7")
-
-
-@pytest.mark.parametrize(
-    'template', [
-        "a, b, {target}, c = d",
-        "a, b, *{target}, c = d",
-        "(a, *{target}), c = d",
-        "for x, {target} in y: pass",
-        "for x, q, {target} in y: pass",
-        "for x, q, *{target} in y: pass",
-        "for (x, *{target}), q in y: pass",
-    ]
-)
-@pytest.mark.parametrize(
-    'target', [
-        "True",
-        "False",
-        "None",
-        "__debug__"
-    ]
-)
-def test_forbidden_name(template, target):
-    assert _get_error_list(template.format(target=target), version="3")
-
-
-def test_repeated_kwarg():
-    # python 3.9+ shows which argument is repeated
-    assert (
-        _get_error_list("f(q=1, q=2)", version="3.8")[0].message
-        == "SyntaxError: keyword argument repeated"
-    )
-    assert (
-        _get_error_list("f(q=1, q=2)", version="3.9")[0].message
-        == "SyntaxError: keyword argument repeated: q"
-    )
-
-
-@pytest.mark.parametrize(
-    ('source', 'no_errors'), [
-        ('a(a for a in b,)', False),
-        ('a(a for a in b, a)', False),
-        ('a(a, a for a in b)', False),
-        ('a(a, b, a for a in b, c, d)', False),
-        ('a(a for a in b)', True),
-        ('a((a for a in b), c)', True),
-        ('a(c, (a for a in b))', True),
-        ('a(a, b, (a for a in b), c, d)', True),
-    ]
-)
-def test_unparenthesized_genexp(source, no_errors):
-    assert bool(_get_error_list(source)) ^ no_errors
-
-
-@pytest.mark.parametrize(
-    ('source', 'no_errors'), [
-        ('*x = 2', False),
-        ('(*y) = 1', False),
-        ('((*z)) = 1', False),
-        ('*a,', True),
-        ('*a, = 1', True),
-        ('(*a,)', True),
-        ('(*a,) = 1', True),
-        ('[*a]', True),
-        ('[*a] = 1', True),
-        ('a, *b', True),
-        ('a, *b = 1', True),
-        ('a, *b, c', True),
-        ('a, *b, c = 1', True),
-        ('a, (*b, c), d', True),
-        ('a, (*b, c), d = 1', True),
-        ('*a.b,', True),
-        ('*a.b, = 1', True),
-        ('*a[b],', True),
-        ('*a[b], = 1', True),
-        ('*a[b::], c', True),
-        ('*a[b::], c = 1', True),
-        ('(a, *[b, c])', True),
-        ('(a, *[b, c]) = 1', True),
-        ('[a, *(b, [*c])]', True),
-        ('[a, *(b, [*c])] = 1', True),
-        ('[*(1,2,3)]', True),
-        ('{*(1,2,3)}', True),
-        ('[*(1,2,3),]', True),
-        ('[*(1,2,3), *(4,5,6)]', True),
-        ('[0, *(1,2,3)]', True),
-        ('{*(1,2,3),}', True),
-        ('{*(1,2,3), *(4,5,6)}', True),
-        ('{0, *(4,5,6)}', True)
-    ]
-)
-def test_starred_expr(source, no_errors):
-    assert bool(_get_error_list(source, version="3")) ^ no_errors
-
-
-@pytest.mark.parametrize(
-    'code', [
-        'a, (*b), c',
-        'a, (*b), c = 1',
-        'a, ((*b)), c',
-        'a, ((*b)), c = 1',
-    ]
-)
-def test_parenthesized_single_starred_expr(code):
-    assert not _get_error_list(code, version='3.8')
-    assert _get_error_list(code, version='3.9')
-
-
-@pytest.mark.parametrize(
-    'code', [
-        '() = ()',
-        '() = []',
-        '[] = ()',
-        '[] = []',
-    ]
-)
-def test_valid_empty_assignment(code):
-    assert not _get_error_list(code)
-
-
-@pytest.mark.parametrize(
-    'code', [
-        'del ()',
-        'del []',
-        'del x',
-        'del x,',
-        'del x, y',
-        'del (x, y)',
-        'del [x, y]',
-        'del (x, [y, z])',
-        'del x.y, x[y]',
-        'del f(x)[y::]',
-        'del x[[*y]]',
-        'del x[[*y]::]',
-    ]
-)
-def test_valid_del(code):
-    assert not _get_error_list(code)
-
-
-@pytest.mark.parametrize(
-    ('source', 'version', 'no_errors'), [
-        ('[x for x in range(10) if lambda: 1]', '3.8', True),
-        ('[x for x in range(10) if lambda: 1]', '3.9', False),
-        ('[x for x in range(10) if (lambda: 1)]', '3.9', True),
-    ]
-)
-def test_lambda_in_comp_if(source, version, no_errors):
-    assert bool(_get_error_list(source, version=version)) ^ no_errors