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# stdlib
import pathlib
import tomllib
import sys
from collections import ChainMap, Counter, OrderedDict, defaultdict, namedtuple
from types import MappingProxyType
from typing import Any, Dict, Iterator, Mapping, NamedTuple, Sequence
# 3rd party
import pytest
from domdf_python_tools.compat import PYPY37_PLUS
from domdf_python_tools.paths import PathPlus
from domdf_python_tools.stringlist import StringList
from pytest_regressions.file_regression import FileRegressionFixture
# this package
from coincidence.regressions import (
AdvancedDataRegressionFixture,
AdvancedFileRegressionFixture,
check_file_output,
check_file_regression
)
from coincidence.selectors import not_windows
class Count(NamedTuple):
a: int
b: int
c: int
Count2 = namedtuple("Count2", "a, b, c")
class DictSubclass(dict):
pass
class TypingDictSubclass(Dict):
pass
class CustomMapping(Mapping):
def __init__(self, *args, **kwargs):
self._dict = dict(*args, **kwargs)
def __getitem__(self, item): # noqa: MAN001,MAN002
return self._dict[item]
def __iter__(self) -> Iterator:
yield from self._dict
def __len__(self) -> int:
return len(self._dict)
class CustomSequence(Sequence):
def __init__(self, *args, **kwargs):
self._elements = tuple(*args, **kwargs)
def __getitem__(self, item): # noqa: MAN001,MAN002
return self._elements[item]
def __iter__(self) -> Iterator:
yield from self._elements
def __len__(self) -> int:
return len(self._elements)
some_toml = "[section]\ntable = {a = 1, b = 2, c = 3}"
@pytest.mark.parametrize(
"data",
[
pytest.param({'a': 1, 'b': 2, 'c': 3}, id="dict"),
pytest.param(DictSubclass(a=1, b=2, c=3), id="DictSubclass"),
pytest.param(TypingDictSubclass(a=1, b=2, c=3), id="TypingDictSubclass"),
pytest.param(CustomMapping(a=1, b=2, c=3), id="CustomMapping"),
pytest.param(CustomSequence([1, 2, 3]), id="CustomSequence"),
pytest.param(OrderedDict(a=1, b=2, c=3), id="OrderedDict"),
pytest.param(Counter(a=1, b=2, c=3), id="Counter"),
pytest.param(defaultdict(int, a=1, b=2, c=3), id="defaultdict"),
pytest.param(Count(a=1, b=2, c=3), id="typing.NamedTuple"),
pytest.param(Count2(a=1, b=2, c=3), id="collections.namedtuple"),
pytest.param(['a', 1, 'b', 2, 'c', 3], id="list"),
pytest.param(('a', 1, 'b', 2, 'c', 3), id="tuple"),
pytest.param(MappingProxyType({'a': 1, 'b': 2, 'c': 3}), id="MappingProxyType"),
pytest.param(ChainMap({'a': 1}, {'b': 2}, {'c': 3}), id="ChainMap"),
pytest.param(
OrderedDict({'a': MappingProxyType({'a': 1})}), id="Nested_OrderedDict_MappingProxyType"
),
pytest.param(
OrderedDict({'a': CustomSequence([1, 2, 3])}), id="Nested_OrderedDict_CustomSequence"
),
pytest.param(
CustomSequence([MappingProxyType({'a': 1})]), id="Nested_CustomSequence_MappingProxyType"
),
pytest.param(CustomMapping({'a': Count(a=1, b=2, c=3)}), id="Nested_CustomMapping_NamedTuple"),
pytest.param(tomllib.loads(some_toml)["section"]["table"], id="Toml_InlineTableDict"),
pytest.param(pathlib.PurePath("/foo/bar/baz"), id="pathlib_purepath"),
pytest.param(pathlib.PurePosixPath("/foo/bar/baz"), id="pathlib_pureposixpath"),
pytest.param(pathlib.PureWindowsPath(r"c:\foo\bar\baz"), id="pathlib_purewindowspath"),
pytest.param(pathlib.Path("/foo/bar/baz"), id="pathlib_path"),
pytest.param(PathPlus("/foo/bar/baz"), id="pathplus"),
]
)
def test_advanced_data_regression(advanced_data_regression: AdvancedDataRegressionFixture, data: Any):
print(type(data))
print(data)
advanced_data_regression.check(data)
def test_advanced_data_regression_capsys(advanced_data_regression: AdvancedFileRegressionFixture, capsys):
print("Hello World")
print("\t\tBoo!\t\t")
print("Trailing whitespace bad ", file=sys.stderr)
advanced_data_regression.check(capsys.readouterr())
def test_advanced_data_regression_capsys_nested(advanced_data_regression: AdvancedDataRegressionFixture, capsys):
print("Hello World")
print("\t\tBoo!\t\t")
print("Trailing whitespace bad ", file=sys.stderr)
advanced_data_regression.check(OrderedDict({'a': capsys.readouterr()}))
if PYPY37_PLUS:
no_such_file_pattern = r"No such file or directory: .*PathPlus\('.*'\)"
else:
no_such_file_pattern = "No such file or directory: '.*'"
def test_check_file_output(tmp_pathplus: PathPlus, file_regression: FileRegressionFixture):
with pytest.raises(FileNotFoundError, match=no_such_file_pattern):
check_file_output(tmp_pathplus / "file.txt", file_regression)
(tmp_pathplus / "file.txt").write_text("Success!")
check_file_output(tmp_pathplus / "file.txt", file_regression)
(tmp_pathplus / "file.py").write_text("print('Success!')")
check_file_output(tmp_pathplus / "file.py", file_regression)
def test_check_file_regression(tmp_pathplus: PathPlus, file_regression: FileRegressionFixture):
with pytest.raises(FileNotFoundError, match=no_such_file_pattern):
check_file_output(tmp_pathplus / "file.txt", file_regression)
check_file_regression("Success!\n\nThis is a test.", file_regression)
result = StringList("Success!")
result.blankline()
result.blankline(ensure_single=True)
result.append("This is a test.")
check_file_regression(result, file_regression)
@pytest.mark.parametrize("contents", ["Hello\nWorld", "Hello World", StringList(["Hello", "World"])])
def test_advanced_file_regression(advanced_file_regression: AdvancedFileRegressionFixture, contents: str):
advanced_file_regression.check(contents)
@pytest.mark.parametrize("contents", [b"hello world", ("hello world", ), [
"hello world",
], 12345])
def test_advanced_file_regression_bad_type(advanced_file_regression: AdvancedFileRegressionFixture, contents: str):
with pytest.raises(TypeError, match="Expected text contents but received type '.*'"):
advanced_file_regression.check(contents)
@not_windows("It's Windows")
def test_advanced_file_regression_bytes(advanced_file_regression: AdvancedFileRegressionFixture):
advanced_file_regression.check_bytes(b"Hello World\n")
def test_advanced_file_regression_output(
tmp_pathplus: PathPlus,
advanced_file_regression: AdvancedFileRegressionFixture,
):
with pytest.raises(FileNotFoundError, match=no_such_file_pattern):
advanced_file_regression.check_file(tmp_pathplus / "file.txt")
(tmp_pathplus / "file.txt").write_text("Success!")
advanced_file_regression.check_file(tmp_pathplus / "file.txt")
(tmp_pathplus / "file.py").write_text("print('Success!')")
advanced_file_regression.check_file(tmp_pathplus / "file.py")
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