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Refactor code for improved readability and PEP 8 compliance

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mahiuddin-dev 2023-10-24 11:47:49 +06:00
parent f56b85b7dd
commit f8b64c4fbb
1 changed files with 27 additions and 21 deletions
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48
tests/utils.py
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@ -1,45 +1,44 @@
from operator import attrgetter from operator import attrgetter
from django.core.exceptions import ObjectDoesNotExist from django.core.exceptions import ObjectDoesNotExist
from django.urls import NoReverseMatch from django.urls import NoReverseMatch
class MockObject: class MockObject:
"""
A mock object for testing purposes.
"""
def __init__(self, **kwargs): def __init__(self, **kwargs):
self._kwargs = kwargs self._kwargs = kwargs
for key, val in kwargs.items(): for key, value in kwargs.items():
setattr(self, key, val) setattr(self, key, value)
def __str__(self): def __str__(self):
kwargs_str = ', '.join([ sorted_kwargs = ', '.join(['%s=%s' % (key, value) for key, value in sorted(self._kwargs.items())])
'%s=%s' % (key, value) return f'<MockObject {sorted_kwargs}>'
for key, value in sorted(self._kwargs.items())
])
return '<MockObject %s>' % kwargs_str
class MockQueryset: class MockQueryset:
"""
A mock queryset for testing purposes.
"""
def __init__(self, iterable): def __init__(self, iterable):
self.items = iterable self.items = iterable
def __getitem__(self, val): def __getitem__(self, index):
return self.items[val] return self.items[index]
def get(self, **lookup): def get(self, **lookup):
for item in self.items: for item in self.items:
if all([ if all(attrgetter(key.replace('__', '.'))(item) == value for key, value in lookup.items()):
attrgetter(key.replace('__', '.'))(item) == value
for key, value in lookup.items()
]):
return item return item
raise ObjectDoesNotExist() raise ObjectDoesNotExist()
class BadType: class BadType:
""" """
When used as a lookup with a `MockQueryset`, these objects Raise a `TypeError` when used as a lookup value with a `MockQueryset`.
will raise a `TypeError`, as occurs in Django when making This behavior mimics Django's queryset lookups with incorrect types.
queryset lookups with an incorrect type for the lookup value.
""" """
def __eq__(self): def __eq__(self):
@ -47,13 +46,20 @@ class BadType:
def mock_reverse(view_name, args=None, kwargs=None, request=None, format=None): def mock_reverse(view_name, args=None, kwargs=None, request=None, format=None):
"""
Mocked implementation of Django's reverse function for testing.
"""
args = args or [] args = args or []
kwargs = kwargs or {} kwargs = kwargs or {}
value = (args + list(kwargs.values()) + ['-'])[0] first_value = (args + list(kwargs.values()) + ['-'])[0]
prefix = 'http://example.org' if request else '' prefix = 'http://example.org' if request else ''
suffix = ('.' + format) if (format is not None) else '' suffix = f'.{format}' if format is not None else ''
return '%s/%s/%s%s/' % (prefix, view_name, value, suffix) return f'{prefix}/{view_name}/{first_value}{suffix}/'
def fail_reverse(view_name, args=None, kwargs=None, request=None, format=None): def fail_reverse(view_name, args=None, kwargs=None, request=None, format=None):
"""
Mocked implementation of Django's reverse function to raise a NoReverseMatch for testing.
"""
raise NoReverseMatch() raise NoReverseMatch()