def test_return_value_is_filled_dict_by_keyword():
# when method return dict(a='b')
try:
assert ReturnedExpression(
_ast.Return(
value=_ast.Call(
func=_ast.Name(id='dict', ctx=_ast.Load()),
args=[],
keywords=[_ast.keyword(arg='a', value=_ast.Str(s='b'))],
),
lineno=1,
), ).value_not_none() is True
except (AttributeError):
assert ReturnedExpression(
_ast.Return(
value=_ast.Call(
func=_ast.Name(id='dict', ctx=_ast.Load()),
args=[],
keywords=[
_ast.keyword(arg='a',
value=_ast.JoinedStr(values=['a', 'b']))
],
),
lineno=1,
), ).value_not_none() is True
class ConstructorMutableAttribsLineNumberFixture:
definition_is_none = None
definition_is_not_a_function = _ast.Pass
constructor_with_empty_body = _ast.FunctionDef(name='__init__', body=[])
try:
constructor_with_immutable = _ast.FunctionDef(
name='__init__',
body=[
_ast.Assign(lineno=1, value=_ast.Tuple(elts=[1, 2, 3])),
_ast.Assign(lineno=2, value=_ast.Str(s='a')),
],
)
except (AttributeError):
constructor_with_immutable = _ast.FunctionDef(
name='__init__',
body=[
_ast.Assign(lineno=1, value=_ast.Tuple(elts=[1, 2, 3])),
_ast.Assign(lineno=3, value=_ast.JoinedStr(values=None)),
],
)
constructor_with_mutable = _ast.FunctionDef(
name='__init__',
body=[
_ast.Assign(lineno=1, value=_ast.List(elts=[1, 2, 3])),
_ast.Assign(lineno=2, value=_ast.Set(elts=[1, 2, 3])),
_ast.Assign(lineno=3, value=_ast.Dict(keys=['a'])),
],
)
def test_return_value_is_empty_string():
# when method return ''
try:
assert ReturnedExpression(_ast.Return(
value=_ast.Str(s=''), lineno=1)).value_not_none() is False
except (AttributeError):
pass
def _replace_with_block_context(with_node, block_type):
with_node.items[0].context_expr = _ast.Call(
func=_ast.Attribute(value=_ast.Name(id='self', ctx=_ast.Load()),
attr='_feature_block_context',
ctx=_ast.Load()),
args=[_ast.Str(s=block_type)],
keywords=[])
def visit_Expr(self, expression_node):
value = expression_node.value
if not isinstance(value, _ast.BinOp) or not isinstance(
value.op, _ast.Mult) or not isinstance(value.right, _ast.Call):
return expression_node
number_of_invocations = value.left
if MockAssertionTransformer._value_is_a_wildcard(
number_of_invocations):
number_of_invocations = _ast.Num(n=-1)
target_mock = value.right.func.value
target_method = _ast.Str(s=value.right.func.attr)
list_of_arguments = [
MockAssertionTransformer._transform_arg_if_wildcard(x)
for x in value.right.args
]
spread_list_of_arguments = _ast.Starred(value=_ast.List(
elts=list_of_arguments, ctx=_ast.Load()),
ctx=_ast.Load())
expression_node.value = _ast.Call(
func=_ast.Attribute(value=_ast.Name(id='self', ctx=_ast.Load()),
attr='_assert_mock',
ctx=_ast.Load()),
args=[
number_of_invocations, target_mock, target_method,
spread_list_of_arguments
],
keywords=[])
return expression_node
def runcode(self, the_code, source, filename='<input>'):
# code taken from InteractiveInterpreter.runsource in code.py
try:
tree = ast.parse(source)
try:
expr = ast.parse(source, mode='eval')
except:
expr = None
#todo get this to work for multiple expr's, not just 1:
if expr and len(tree.body) == 1:
# _ = expr_value
tree.body[0] = ast_wrap_in_assn('_', tree.body[0])
# print _
underscore = _ast.Name(id="_", ctx=_ast.Load())
print_node = ast_print_node([_ast.Str(s=' ' * 50), underscore])
tree.body.append(print_node)
# play_whatever
#todo doesn't work for generators yet
play_whatever_node = ast_call_node('music.play_whatever',
'_',
show_notes=SHOW_NOTES)
tree.body.append(play_whatever_node)
#print ast.dump(tree)
code_obj = compile(tree, '<input>', 'exec')
exec code_obj in self.locals
except SystemExit:
raise
except:
self.showtraceback()
else:
if code.softspace(sys.stdout, 0):
print
def visit_Expr(self, expression_node):
value = expression_node.value
if not isinstance(value, _ast.Compare):
if isinstance(value, _ast.BinOp):
if hasattr(value,
'op') and not isinstance(value.op, _ast.MatMult):
return expression_node
else:
return expression_node
left_value = value.left
# TODO: Support multiple comparators (1 < 2 < 3). This may be tricky because one expression of multiple
if hasattr(value, 'op'):
comparison_operation = value.op
right_value = value.right
else:
comparison_operation = value.ops[0]
right_value = value.comparators[0]
comparison_operation_type = type(comparison_operation)
internal_comparison_type = self.comparator_methods[
comparison_operation_type]
expression_node.value = _ast.Call(
func=_ast.Attribute(value=_ast.Name(id='self', ctx=_ast.Load()),
attr='_compare',
ctx=_ast.Load()),
args=[
left_value, right_value,
_ast.Str(s=internal_comparison_type.name)
],
keywords=[])
return expression_node
def MAKE_FUNCTION(self, instr):
code = self.ast_stack.pop()
ndefaults = bitrange(instr.oparg, 0, 8)
nkwonly_defaults = bitrange(instr.oparg, 8, 16)
nannotations = bitrange(instr.oparg, 16, 32) - 1
annotations = []
for i in range(nannotations):
annotations.insert(0, self.ast_stack.pop())
kw_defaults = []
for i in range(nkwonly_defaults * 2):
kw_defaults.insert(0, self.ast_stack.pop())
defaults = []
for i in range(ndefaults):
defaults.insert(0, self.ast_stack.pop())
function = make_function(code, defaults, lineno=instr.lineno, annotations=annotations, kw_defaults=kw_defaults)
doc = code.co_consts[0] if code.co_consts else None
if isinstance(doc, str):
function.body.insert(0, _ast.Expr(value=_ast.Str(s=doc, lineno=instr.lineno, col_offset=0),
lineno=instr.lineno, col_offset=0))
self.ast_stack.append(function)
def test_return_value_is_filled_string():
# when method return 'test'
try:
assert ReturnedExpression(
_ast.Return(value=_ast.Str(s='test'),
lineno=1)).value_not_none() is True
except (AttributeError):
pass
def visit_Str(self, node):
if self.randomize():
n = len(node.s)
s = ''.join(
random.choice(string.ascii_uppercase + string.lowercase +
string.digits) for x in range(n))
return ast.copy_location(_ast.Str(s=s), node)
else:
return node
def test_issue1673_Str(self):
import ast
import copy
str_node = ast.Str(n=2, lineno=2)
assert str_node.n == 2
assert str_node.lineno == 2
str_node2 = copy.deepcopy(str_node)
dict_res = str_node2.__dict__
assert dict_res == {'n': 2, 'lineno': 2}
def make_const(i, bytecode):
arg = bytecode[i][3]
if isinstance(arg, basestring):
return i, _ast.Str(arg)
elif isinstance(arg, int) or isinstance(arg, float) or isinstance(arg, long):
return i, _ast.Num(arg)
elif isinstance(arg, dict):
return i, _ast.Dict(arg.keys(), arg.values())
elif isinstance(arg, set):
return i, _ast.Dict(arg)
elif isinstance(arg, tuple):
return i, _ast.Tuple(arg, _ast.Load())
elif isinstance(arg, list):
return i, _ast.List(arg, _ast.Load())
elif isinstance(arg, bytes):
return i, _ast.Bytes(arg)
return i, None
def test_functiondef(self):
import ast
fAst = ast.FunctionDef(
name="foo",
args=ast.arguments(
args=[], vararg=None, kwarg=None, defaults=[],
kwonlyargs=[], kw_defaults=[]),
body=[ast.Expr(ast.Str('docstring'))],
decorator_list=[], lineno=5, col_offset=0)
exprAst = ast.Interactive(body=[fAst])
ast.fix_missing_locations(exprAst)
compiled = compile(exprAst, "<foo>", "single")
#
d = {}
eval(compiled, d, d)
assert type(d['foo']) is type(lambda: 42)
assert d['foo']() is None
def _assign_list_form_variables(self, where_function_ast_node):
copy_of_body = copy.deepcopy(where_function_ast_node.body)
where_function_ast_node.body = []
for assignment_expression in copy_of_body:
variable_name = assignment_expression.targets[0].id
self.spec_metadata.add_feature_variable(self.feature_name,
variable_name)
variable_values = assignment_expression.value
where_function_ast_node.body.append(
_ast.Assign(targets=[
_ast.Subscript(
value=_ast.Name(id='injectable_values',
ctx=_ast.Load()),
slice=_ast.Index(value=_ast.Str(s=variable_name)),
ctx=_ast.Store())
],
value=variable_values))
def make_const(arg, lineno=0, col_offset=0):
kw = {'lineno': lineno, 'col_offset': col_offset}
if isinstance(arg, str):
const = _ast.Str(s=arg, **kw)
elif isinstance(arg, (int, float, complex)):
const = _ast.Num(n=arg, **kw)
elif arg is None:
const = _ast.Name(id='None', ctx=_ast.Load(), **kw)
elif isinstance(arg, tuple):
elts = []
for item in arg:
elts.append(make_const(item, **kw))
const = _ast.Tuple(elts=elts, ctx=_ast.Load(), **kw)
else:
const = arg
return const
def _assign_matrix_form_variables(self, where_function_ast_node):
copy_of_body = copy.deepcopy(where_function_ast_node.body)
where_function_ast_node.body = []
variables_and_values = WhereBlockFunctions._get_variables_and_values(copy_of_body)
# We might be screwing with line numbers here
for variable_name, variable_values in variables_and_values.items():
self.spec_metadata.add_feature_variable(self.feature_name, variable_name)
where_function_ast_node.body.append(
_ast.Assign(
targets=[
_ast.Subscript(
value=_ast.Name(id='injectable_values', ctx=_ast.Load()),
slice=_ast.Index(value=_ast.Str(s=variable_name)),
ctx=_ast.Store()
)
],
value=_ast.List(elts=variable_values, ctx=_ast.Load())
))
def MAKE_FUNCTION(self, instr):
code = self.ast_stack.pop()
ndefaults = instr.oparg
defaults = []
for i in range(ndefaults):
defaults.insert(0, self.ast_stack.pop())
function = make_function(code, defaults, lineno=instr.lineno)
doc = code.co_consts[0] if code.co_consts else None
if isinstance(doc, str):
function.body.insert(0, _ast.Expr(value=_ast.Str(s=doc, lineno=instr.lineno, col_offset=0),
lineno=instr.lineno, col_offset=0))
self.ast_stack.append(function)
def test_return_value_is_filled_frozenset_by_keyword():
# when method return frozenset('1')
try:
assert ReturnedExpression(
_ast.Return(
value=_ast.Call(
func=_ast.Name(id='frozenset', ctx=_ast.Load()),
args=[_ast.Str(s='1')],
keywords=[],
),
lineno=1,
), ).value_not_none() is True
except (AttributeError):
assert ReturnedExpression(
_ast.Return(
value=_ast.Call(
func=_ast.Name(id='frozenset', ctx=_ast.Load()),
args=[_ast.JoinedStr(values=['1'])],
keywords=[],
),
lineno=1,
), ).value_not_none() is True
def _cfa(body, state, on_gen):
assert isinstance(on_gen, list)
for c in on_gen:
assert callable(c)
cfg = state.cfg
def make_connect(cur_bid):
assert isinstance(cur_bid, int)
def inner(new_bid):
assert isinstance(new_bid, int)
state.connect([cur_bid], [new_bid])
return inner
def push_block(block):
block_id = len(cfg.blocks)
assert block_id not in cfg.blocks
cfg.blocks[block_id] = block
for c in on_gen:
c(block_id)
return block_id
cur_block = []
for b in body:
if REDUCE_FORS_TO_WHILES and isinstance(b, _ast.For):
if isinstance(b.iter, _ast.Call) and isinstance(
b.iter.func,
_ast.Name) and b.iter.func.id in ("range", "xrange"):
if not b.iter.keywords and not b.iter.starargs and not b.iter.kwargs:
end_var = "__wfend_%d_%d_" % (b.lineno, b.col_offset)
iter_var = "__wfiter_%d_%d_" % (b.lineno, b.col_offset)
if len(b.iter.args) in (1, 2):
if len(b.iter.args) == 1:
start = _ast.Num(0)
end = b.iter.args[0]
elif len(b.iter.args) == 2:
start = b.iter.args[0]
end = b.iter.args[1]
else:
start = b.iter.args[0]
end = b.iter.args[1]
cur_block.append(
_ast.Assign([
_ast.Name(
iter_var, _ast.Store(), not_real=True)
],
start,
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True))
cur_block.append(
_ast.Assign([
_ast.Name(end_var, _ast.Store(), not_real=True)
],
end,
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True))
body = [
_ast.Assign([b.target],
_ast.Name(iter_var,
_ast.Load(),
not_real=True),
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True),
_ast.Assign([
_ast.Name(
iter_var, _ast.Store(), not_real=True)
],
_ast.BinOp(
_ast.Name(iter_var,
_ast.Load(),
not_real=True),
_ast.Add(), _ast.Num(1)),
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True)
] + b.body
b = _ast.While(_ast.Compare(
_ast.Name(iter_var, _ast.Load(),
not_real=True), [_ast.Lt()],
[_ast.Name(end_var, _ast.Load(), not_real=True)],
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True),
body,
b.orelse,
not_real=True)
if isinstance(b, (
_ast.Assign,
_ast.AugAssign,
_ast.ClassDef,
_ast.Delete,
_ast.Exec,
_ast.Expr,
_ast.FunctionDef,
_ast.Global,
_ast.Import,
_ast.ImportFrom,
_ast.Print,
_ast.Pass,
)):
cur_block.append(b)
elif isinstance(b, _ast.Assert):
cur_block.append(b)
if isinstance(b.test, _ast.Call) and isinstance(
b.test.func, _ast.Name
) and b.test.func.id == "isinstance" and isinstance(
b.test.args[0], _ast.Name) and isinstance(
b.test.args[1], _ast.Name):
varname = b.test.args[0].id
cast = _ast.Call(_ast.Name(
"__cast__", _ast.Load(), not_real=True, **pos(b)), [
_ast.Name(
varname, _ast.Store(), not_real=True, **pos(b)),
b.test.args[1]
], [],
None,
None,
not_real=True,
**pos(b))
assign = _ast.Assign([
_ast.Name(varname, _ast.Store(), not_real=True, **pos(b))
],
cast,
not_real=True,
lineno=b.lineno,
col_offset=b.col_offset)
cur_block.append(assign)
elif isinstance(b, (_ast.Break, _ast.Continue)):
f = state.add_break if isinstance(
b, _ast.Break) else state.add_continue
if cur_block:
j = Jump()
cur_block.append(j)
block_id = push_block(cur_block)
f(j.set_dest)
f(make_connect(block_id))
else:
for c in on_gen:
f(c)
return []
elif isinstance(b, _ast.If):
br = Branch(b.test, lineno=b.lineno)
cur_block.append(br)
next_block = push_block(cur_block)
on_gen = None # make sure this doesn't get used
cur_block = []
gen_true = [br.set_true, make_connect(next_block)]
gen_false = [br.set_false, make_connect(next_block)]
if ENFORCE_NO_MULTIMULTI:
on_gen = gen_true
j1 = Jump()
gen_true = [make_connect(push_block([j1])), j1.set_dest]
on_gen = gen_false
j2 = Jump()
gen_false = [make_connect(push_block([j2])), j2.set_dest]
on_gen = None
assert b.body
body = b.body
if isinstance(b.test, _ast.Call) and isinstance(
b.test.func, _ast.Name
) and b.test.func.id == "isinstance" and isinstance(
b.test.args[0], _ast.Name) and isinstance(
b.test.args[1], _ast.Name):
varname = b.test.args[0].id
cast = _ast.Call(_ast.Name(
"__cast__", _ast.Load(), not_real=True, **pos(b)), [
_ast.Name(
varname, _ast.Store(), not_real=True, **pos(b)),
b.test.args[1]
], [],
None,
None,
not_real=True,
**pos(b))
assign = _ast.Assign([
_ast.Name(varname, _ast.Store(), not_real=True, **pos(b))
],
cast,
not_real=True,
lineno=b.lineno,
col_offset=b.col_offset)
body = [assign] + body
if ADD_IF_ASSERTS:
body = [_ast.Assert(b.test, None, not_real=True, **pos(b))
] + body
ending_gen = _cfa(body, state, gen_true)
if b.orelse:
ending_gen += _cfa(b.orelse, state, gen_false)
else:
ending_gen += gen_false
on_gen = ending_gen
if not on_gen and PRUNE_UNREACHABLE_BLOCKS:
return []
elif isinstance(b, _ast.TryExcept):
j = Jump()
cur_block.append(j)
next_block = push_block(cur_block)
on_gen = [j.set_dest, make_connect(next_block)]
cur_block = []
on_gen = _cfa(b.body, state, on_gen)
# Set this to evaluate a string to try to defeat simple flow analysis
br = Branch(_ast.Str("nonzero"))
next_block = push_block([br])
on_except = [br.set_false, make_connect(next_block)]
on_fine = [br.set_true, make_connect(next_block)]
assert len(b.handlers) >= 1
# for handler in b.handlers:
# on_except = _cfa(b.handlers[0].body, state, on_except)
if b.orelse:
on_fine = _cfa(b.orelse, state, on_fine)
if ENFORCE_NO_MULTIMULTI:
j = Jump()
on_gen = on_fine
next_block = push_block([j])
on_fine = [j.set_dest, make_connect(next_block)]
j = Jump()
on_gen = on_except
next_block = push_block([j])
on_except = [j.set_dest, make_connect(next_block)]
on_gen = on_fine + on_except
cur_block = []
elif isinstance(b, _ast.TryFinally):
j = Jump()
cur_block.append(j)
next_block = push_block(cur_block)
on_gen = [j.set_dest, make_connect(next_block)]
cur_block = []
on_gen = _cfa(b.body, state, on_gen)
on_gen = _cfa(b.finalbody, state, on_gen)
elif isinstance(b, _ast.While):
# This could also be architected as having no extra block and having two jump statements, but I don't like that
if cur_block:
j = Jump()
cur_block.append(j)
on_gen = [make_connect(push_block(cur_block)), j.set_dest]
cur_block = []
always_true = False
always_false = False
if isinstance(b.test, _ast.Name):
if b.test.id == "True":
always_true = True
elif b.test.id == "False":
always_false = True
elif isinstance(b.test, _ast.Num):
if b.test.n:
always_true = True
else:
always_false = True
if always_true:
br = Jump()
on_true = br.set_dest
elif always_false:
br = Jump()
on_false = br.set_dest
else:
br = Branch(b.test)
on_true = br.set_true
on_false = br.set_false
init_id = push_block([br])
on_gen = None
assert cur_block == [] # just checking
if not always_false:
gen_true = [on_true, make_connect(init_id)]
if not always_true:
gen_false = [on_false, make_connect(init_id)]
if ENFORCE_NO_MULTIMULTI:
if not always_false:
on_gen = gen_true
j1 = Jump()
gen_true = [make_connect(push_block([j1])), j1.set_dest]
if not always_true:
on_gen = gen_false
j2 = Jump()
gen_false = [make_connect(push_block([j2])), j2.set_dest]
on_gen = None
ending_gen = []
if not always_false:
state.push_loop()
assert b.body
loop_ending_gen = _cfa(b.body, state, gen_true)
loop_ending_gen += state.get_continues()
for c in loop_ending_gen:
c(init_id)
ending_gen = state.get_breaks()
state.pop_loop()
if not always_true:
if b.orelse:
ending_gen += _cfa(b.orelse, state, gen_false)
else:
ending_gen += gen_false
on_gen = ending_gen
if not on_gen and PRUNE_UNREACHABLE_BLOCKS:
return []
elif isinstance(b, _ast.For):
iter_func = _ast.Attribute(b.iter,
"__iter__",
_ast.Load(),
not_real=True,
lineno=b.lineno,
col_offset=b.col_offset)
iter_call = _ast.Call(iter_func, [], [],
None,
None,
not_real=True,
lineno=b.lineno,
col_offset=b.col_offset)
# iter_var = _make_temp_name()
iter_var = "__foriter_%d_%d_" % (b.lineno, b.col_offset)
iter_assign = _ast.Assign(
[_ast.Name(iter_var, _ast.Store(), not_real=True, **pos(b))],
iter_call,
not_real=True,
lineno=b.lineno,
col_offset=b.col_offset)
cur_block.append(iter_assign)
j = Jump()
cur_block.append(j)
on_gen = [make_connect(push_block(cur_block)), j.set_dest]
cur_block = []
br = Branch(
HasNext(
_ast.Name(iter_var, _ast.Load(), not_real=True, **pos(b)),
**pos(b)), **pos(b))
init_id = push_block([br])
on_gen = None
assert cur_block == [] # just checking
gen_true = [br.set_true, make_connect(init_id)]
gen_false = [br.set_false, make_connect(init_id)]
if ENFORCE_NO_MULTIMULTI:
on_gen = gen_true
j1 = Jump()
gen_true = [make_connect(push_block([j1])), j1.set_dest]
on_gen = gen_false
j2 = Jump()
gen_false = [make_connect(push_block([j2])), j2.set_dest]
on_gen = None
ending_gen = []
state.push_loop()
next_func = _ast.Attribute(_ast.Name(iter_var,
_ast.Load(),
not_real=True,
**pos(b)),
"next",
_ast.Load(),
not_real=True,
lineno=b.lineno,
col_offset=b.col_offset)
next = _ast.Call(next_func, [], [],
None,
None,
not_real=True,
lineno=b.lineno,
col_offset=b.col_offset)
next_assign = _ast.Assign([b.target],
next,
not_real=True,
lineno=b.lineno,
col_offset=b.col_offset)
next_iter_gen = _cfa([next_assign] + b.body, state, gen_true)
next_iter_gen += state.get_continues()
for c in next_iter_gen:
c(init_id)
loop_done_gen = list(state.get_breaks())
state.pop_loop()
if b.orelse:
# if b.orelse and loop_ending_blocks:
loop_done_gen += _cfa(b.orelse, state, gen_false)
else:
loop_done_gen += gen_false
on_gen = loop_done_gen
if not on_gen and PRUNE_UNREACHABLE_BLOCKS:
return []
elif isinstance(b, (_ast.Return, _ast.Raise)):
cur_block.append(b)
block_id = push_block(cur_block)
state.returns.append(make_connect(block_id))
return []
elif isinstance(b, _ast.With):
# XXX totally ignores the functionality of with statements
# Have to save the context manager because the expression might not be valid later
mgr_name = "__mgr_%s_%s_" % (b.lineno, b.col_offset)
save_mgr = _ast.Assign([
_ast.Name(mgr_name,
_ast.Store(),
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True)
],
b.context_expr,
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True)
enter_func = _ast.Attribute(_ast.Name(mgr_name,
_ast.Load(),
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True),
"__enter__",
_ast.Load(),
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True)
bind = _ast.Call(enter_func, [], [],
None,
None,
lineno=b.lineno,
col_offset="__enter__()",
not_real=True)
if b.optional_vars:
assert isinstance(b.optional_vars, _ast.AST)
init = _ast.Assign([b.optional_vars],
bind,
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True)
else:
init = _ast.Expr(bind,
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True)
exit_func = _ast.Attribute(_ast.Name(mgr_name,
_ast.Load(),
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True),
"__exit__",
_ast.Load(),
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True)
if SIMPLE_WITH_EXIT:
exit_call = _ast.Call(exit_func, [], [],
None,
None,
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True)
else:
none_ = _ast.Name("None",
_ast.Load(),
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True)
exit_call = _ast.Call(exit_func, [none_, none_, none_], [],
None,
None,
lineno=b.lineno,
col_offset=b.col_offset,
not_real=True)
exit = _ast.Expr(exit_call,
lineno=b.lineno,
col_offset="__exit__()",
not_real=True)
cur_block.extend([save_mgr, init])
j = Jump()
cur_block.append(j)
next_block = push_block(cur_block)
on_gen = [j.set_dest, make_connect(next_block)]
cur_block = []
body = b.body + [exit]
next_gen = _cfa(body, state, on_gen)
on_gen = next_gen
else:
raise Exception(b)
if cur_block:
j = Jump()
cur_block.append(j)
next = push_block(cur_block)
return [j.set_dest, make_connect(next)]
return on_gen
return on_gen
def test_invalid_string(self):
import ast
m = ast.Module([ast.Expr(ast.Str(43))])
ast.fix_missing_locations(m)
exc = raises(TypeError, compile, m, "<test>", "exec")
def str(s):
return _ast.Str(s)
def Str(s):
"""Creates an _ast.Str node."""
return _ast.Str(s=s)
def _transform_arg_if_wildcard(arg):
if MockAssertionTransformer._value_is_a_wildcard(arg):
return _ast.Str(s='__nimoy_argument_wildcard')
return arg
