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test_c_parse_args_helper.py
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"""
Legacy code, see src/cpy/cParseArgsHelper.cpp for comments.
"""
import sys
import pytest
from cPyExtPatt import cParseArgsHelper
from cPyExtPatt import cPyRefs
def test_module_dir():
assert dir(cParseArgsHelper) == [
'__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__',
'parse_defaults_with_helper_class',
'parse_defaults_with_helper_macro',
'parse_mutable_defaults_with_helper_class',
'parse_mutable_defaults_with_helper_macro',
]
@pytest.mark.parametrize(
'args, expected',
(
(
(),
('utf-8', 1024, 8.0),
),
(
('Encoding', 4219, 16.0),
('Encoding', 4219, 16.0),
),
),
)
def test_parse_defaults_with_helper_macro(args, expected):
print()
assert cParseArgsHelper.parse_defaults_with_helper_macro(*args) == expected
@pytest.mark.parametrize(
'args, expected',
(
(
(b'utf-8', 1024, 8.0),
'encoding_m must be "str", not "bytes"',
),
(
('utf-8', 1024.0, 8.0),
'the_id_m must be "int", not "float"',
),
(
('utf-8', 1024, 8),
'log_interval_m must be "float", not "int"',
),
),
)
def test_parse_defaults_with_helper_macro_raises_type_error(args, expected):
with pytest.raises(TypeError) as err:
cParseArgsHelper.parse_defaults_with_helper_macro(*args)
assert err.value.args[0] == expected
def test_parse_mutable_defaults_with_helper_macro_python():
"""A local Python equivalent of cParseArgsHelper.parse_mutable_defaults_with_helper_macro()."""
def parse_mutable_defaults_with_helper_macro(obj, default_list=[]):
default_list.append(obj)
return default_list
result = parse_mutable_defaults_with_helper_macro(1)
assert sys.getrefcount(result) == 3
assert result == [1, ]
result = parse_mutable_defaults_with_helper_macro(2)
assert sys.getrefcount(result) == 3
assert result == [1, 2]
result = parse_mutable_defaults_with_helper_macro(3)
assert sys.getrefcount(result) == 3
assert result == [1, 2, 3]
local_list = []
assert sys.getrefcount(local_list) == 2
assert parse_mutable_defaults_with_helper_macro(10, local_list) == [10]
assert sys.getrefcount(local_list) == 2
assert parse_mutable_defaults_with_helper_macro(11, local_list) == [10, 11]
assert sys.getrefcount(local_list) == 2
result = parse_mutable_defaults_with_helper_macro(4)
assert result == [1, 2, 3, 4]
assert sys.getrefcount(result) == 3
def test_parse_mutable_defaults_with_helper_macro_c():
result = cParseArgsHelper.parse_mutable_defaults_with_helper_macro(1)
assert sys.getrefcount(result) == 3
assert result == [1, ]
result = cParseArgsHelper.parse_mutable_defaults_with_helper_macro(2)
assert sys.getrefcount(result) == 3
assert result == [1, 2]
result = cParseArgsHelper.parse_mutable_defaults_with_helper_macro(3)
assert sys.getrefcount(result) == 3
assert result == [1, 2, 3]
local_list = []
assert sys.getrefcount(local_list) == 2
assert cParseArgsHelper.parse_mutable_defaults_with_helper_macro(10, local_list) == [10]
assert sys.getrefcount(local_list) == 2
assert cParseArgsHelper.parse_mutable_defaults_with_helper_macro(11, local_list) == [10, 11]
assert sys.getrefcount(local_list) == 2
result = cParseArgsHelper.parse_mutable_defaults_with_helper_macro(4)
assert result == [1, 2, 3, 4]
assert sys.getrefcount(result) == 3
# @pytest.mark.parametrize(
# 'args, expected',
# (
# (
# (),
# (4, 4, 4),
# ),
# (
# (),
# (4, 4, 4),
# ),
# (
# (),
# (4, 4, 4),
# ),
# (
# ('Encoding',),
# (6, 4, 4),
# ),
# (
# ('Encoding', 4219,),
# (6, 5, 4),
# ),
# (
# ('Encoding', 4219, 16.0),
# (6, 5, 4),
# ),
# ),
# )
# def test_parse_defaults_with_helper_macro_ref_counts(args, expected):
# result = cParseArgsHelper.parse_defaults_with_helper_macro(*args)
# ref_counts = tuple([cPyRefs.ref_count(v) for v in result])
# assert ref_counts == expected
# del result
@pytest.mark.parametrize(
'args, expected',
(
(
(),
('utf-8', 1024, 8.0),
),
(
('Encoding', 4219, 16.0),
('Encoding', 4219, 16.0),
),
),
)
def test_parse_defaults_with_helper_class(args, expected):
print()
assert cParseArgsHelper.parse_defaults_with_helper_class(*args) == expected
@pytest.mark.parametrize(
'args, expected',
(
(
(b'utf-8', 1024, 8.0),
'encoding_c must be "str", not "bytes"',
),
(
('utf-8', 1024.0, 8.0),
'the_id_c must be "int", not "float"',
),
(
('utf-8', 1024, 8),
'log_interval_c must be "float", not "int"',
),
),
)
def test_parse_defaults_with_helper_class_raises_type_error(args, expected):
with pytest.raises(TypeError) as err:
cParseArgsHelper.parse_defaults_with_helper_class(*args)
assert err.value.args[0] == expected
# @pytest.mark.parametrize(
# 'args, expected',
# (
# (
# (),
# (4, 4, 4),
# ),
# (
# (),
# (4, 4, 4),
# ),
# (
# (),
# (4, 4, 4),
# ),
# (
# ('Encoding',),
# (6, 4, 4),
# ),
# (
# ('Encoding', 4219,),
# (6, 5, 4),
# ),
# (
# ('Encoding', 4219, 16.0),
# (6, 5, 4),
# ),
# ),
# )
# def test_parse_defaults_with_helper_class_ref_counts(args, expected):
# result = cParseArgsHelper.parse_defaults_with_helper_class(*args)
# ref_counts = tuple([cPyRefs.ref_count(v) for v in result])
# assert ref_counts == expected
# del result
def test_parse_mutable_defaults_with_helper_class_python():
"""A local Python equivalent of cParseArgsHelper.parse_mutable_defaults_with_helper_class()."""
def parse_mutable_defaults_with_helper_class(obj, default_list=[]):
default_list.append(obj)
return default_list
result = parse_mutable_defaults_with_helper_class(1)
assert sys.getrefcount(result) == 3
assert result == [1, ]
result = parse_mutable_defaults_with_helper_class(2)
assert sys.getrefcount(result) == 3
assert result == [1, 2]
result = parse_mutable_defaults_with_helper_class(3)
assert sys.getrefcount(result) == 3
assert result == [1, 2, 3]
local_list = []
assert sys.getrefcount(local_list) == 2
assert parse_mutable_defaults_with_helper_class(10, local_list) == [10]
assert sys.getrefcount(local_list) == 2
assert parse_mutable_defaults_with_helper_class(11, local_list) == [10, 11]
assert sys.getrefcount(local_list) == 2
result = parse_mutable_defaults_with_helper_class(4)
assert result == [1, 2, 3, 4]
assert sys.getrefcount(result) == 3
def test_parse_mutable_defaults_with_helper_class_c():
result = cParseArgsHelper.parse_mutable_defaults_with_helper_class(1)
assert sys.getrefcount(result) == 3
assert result == [1, ]
result = cParseArgsHelper.parse_mutable_defaults_with_helper_class(2)
assert sys.getrefcount(result) == 3
assert result == [1, 2]
result = cParseArgsHelper.parse_mutable_defaults_with_helper_class(3)
assert sys.getrefcount(result) == 3
assert result == [1, 2, 3]
local_list = []
assert sys.getrefcount(local_list) == 2
assert cParseArgsHelper.parse_mutable_defaults_with_helper_class(10, local_list) == [10]
assert sys.getrefcount(local_list) == 2
assert cParseArgsHelper.parse_mutable_defaults_with_helper_class(11, local_list) == [10, 11]
assert sys.getrefcount(local_list) == 2
result = cParseArgsHelper.parse_mutable_defaults_with_helper_class(4)
assert result == [1, 2, 3, 4]
assert sys.getrefcount(result) == 3