def test_param2argparse_param_default_ast_expr_with_list(self) -> None:
"""
Tests that param2argparse_param works to change the type based on the default
whence said default is an ast.List inside an ast.Expr
"""
run_ast_test(
gen_ast=param2argparse_param(
(
"byo",
{
"default": Expr(
List(
elts=[],
ctx=Load(),
expr=None,
),
expr_value=None,
),
"typ": "str",
},
),
),
gold=argparse_add_argument_expr,
test_case_instance=self,
)
def test_param2argparse_param_default_simple_type(self) -> None:
"""
Tests that param2argparse_param works to change the type based on the default
"""
run_ast_test(
gen_ast=param2argparse_param(
("byo", {"default": 5, "typ": "str"}),
),
gold=Expr(
Call(
args=[set_value("--byo")],
func=Attribute(
Name("argument_parser", Load()),
"add_argument",
Load(),
),
keywords=[
keyword(arg="type", value=Name("int", Load()), identifier=None),
keyword(arg="required", value=set_value(True), identifier=None),
keyword(arg="default", value=set_value(5), identifier=None),
],
expr=None,
expr_func=None,
)
),
test_case_instance=self,
)
def test_param2argparse_param_default_function(self) -> None:
"""
Tests that param2argparse_param works to change the type based on the default
whence said default is an in-memory function
"""
function_str = (
"from operator import add\n"
"def adder(a, b):\n"
"{tab}return add(a, b)".format(tab=tab)
)
adder = getattr(
inspectable_compile(function_str),
"adder",
)
pickled_adder = pickle.dumps(adder) # eww
run_ast_test(
gen_ast=param2argparse_param(
(
"byo",
{
"default": adder,
"typ": "str",
},
),
),
gold=Expr(
Call(
args=[set_value("--byo")],
func=Attribute(
Name("argument_parser", Load()),
"add_argument",
Load(),
),
keywords=[
keyword(
arg="type",
value=Name("pickle.loads", Load()),
identifier=None,
),
keyword(
arg="default",
value=set_value(pickled_adder),
identifier=None,
),
],
expr=None,
expr_func=None,
)
),
test_case_instance=self,
)
def test_param2argparse_param_default_list(self) -> None:
"""
Tests that param2argparse_param works to change the type based on the default
whence said default is a list
"""
run_ast_test(
gen_ast=param2argparse_param(
("byo", {"default": [], "typ": "str"}),
),
gold=argparse_add_argument_expr,
test_case_instance=self,
)
def test_param2argparse_param_default_torch(self) -> None:
"""
Tests that param2argparse_param works to change the type based on the default
whence said default is a proxy for an internal PyTorch type
"""
class FakeTorch(object):
"""Not a real torch"""
def __str__(self):
"""But a real str
:returns: An actual str
:rtype: ```Literal['<required parameter>']```
"""
return "<required parameter>"
# type("FakeTorch", tuple(), {"__str__": lambda _: "<required parameter>"})
run_ast_test(
gen_ast=param2argparse_param(
(
"byo",
{
"default": FakeTorch(),
},
),
),
gold=Expr(
Call(
args=[set_value("--byo")],
func=Attribute(
Name("argument_parser", Load()),
"add_argument",
Load(),
),
keywords=[
keyword(
arg="type",
value=Name(FakeTorch.__name__, Load()),
identifier=None,
),
keyword(arg="required", value=set_value(True), identifier=None),
],
expr=None,
expr_func=None,
)
),
test_case_instance=self,
)
def test_param2argparse_param_default_notimplemented(self) -> None:
"""
Tests that param2argparse_param works to change the type based on the default
whence said default is a proxy for an unexpected type
"""
with self.assertRaises(NotImplementedError) as cm:
param2argparse_param(
(
"byo",
{
"default": memoryview(b""),
},
),
)
self.assertEqual(
*map(
lambda s: s[: s.rfind("<") + 10],
(
"Parsing type <class 'memoryview'>, which contains <memory at 0x10bb8c400>",
str(cm.exception),
),
)
)
def test_param2argparse_param_default_class_str(self) -> None:
"""
Tests that param2argparse_param works to change the type based on the default
whence said default is a proxy for an unexpected type
"""
self.assertEqual(
get_value(
param2argparse_param(
(
"byo",
{"default": 5.5, "typ": "<class 'float'>"},
),
)
.value.keywords[0]
.value
),
"float",
)
def test_param2argparse_param_default_ast_binop(self) -> None:
"""
Tests that param2argparse_param works to change the type based on the default
whence said default is a non specially handled ast.AST
"""
run_ast_test(
gen_ast=param2argparse_param(
(
"byo",
{
"default": BinOp(
set_value(5),
Mult(),
set_value(5),
),
"typ": "str",
},
),
),
gold=Expr(
Call(
args=[set_value("--byo")],
func=Attribute(
Name("argument_parser", Load()),
"add_argument",
Load(),
),
keywords=[
keyword(arg="required", value=set_value(True), identifier=None),
keyword(
arg="default",
value=set_value("```(5 * 5)```"),
identifier=None,
),
],
expr=None,
expr_func=None,
)
),
test_case_instance=self,
)
def test_param2argparse_param_none_default(self) -> None:
"""
Tests that param2argparse_param works to reparse the default
"""
run_ast_test(
gen_ast=param2argparse_param(("yup", {"default": NoneStr})),
gold=Expr(
Call(
args=[set_value("--yup")],
func=Attribute(
Name("argument_parser", Load()),
"add_argument",
Load(),
),
keywords=[],
expr=None,
expr_func=None,
)
),
test_case_instance=self,
)
def test_param2argparse_param_default_ast_tuple(self) -> None:
"""
Tests that param2argparse_param works to change the type based on the default
whence said default is an ast.Tuple
"""
run_ast_test(
gen_ast=param2argparse_param(
(
"byo",
{
"default": Tuple(
elts=[],
ctx=Load(),
expr=None,
),
"typ": "str",
},
),
),
gold=Expr(
Call(
args=[set_value("--byo")],
func=Attribute(
Name("argument_parser", Load()),
"add_argument",
Load(),
),
keywords=[
keyword(
arg="type", value=Name("loads", Load()), identifier=None
),
keyword(arg="required", value=set_value(True), identifier=None),
keyword(arg="default", value=set_value("()"), identifier=None),
],
expr=None,
expr_func=None,
)
),
test_case_instance=self,
)
