mirror of https://gitlab.crans.org/bde/nk20
241 lines
9.4 KiB
Python
241 lines
9.4 KiB
Python
# Copyright (C) 2018-2021 by BDE ENS Paris-Saclay
|
|
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
|
|
import json
|
|
from datetime import datetime, date
|
|
from decimal import Decimal
|
|
from urllib.parse import quote_plus
|
|
from warnings import warn
|
|
|
|
from django.contrib.auth.models import User
|
|
from django.contrib.contenttypes.models import ContentType
|
|
from django.db.models.fields.files import ImageFieldFile
|
|
from django.test import TestCase
|
|
from django_filters.rest_framework import DjangoFilterBackend
|
|
from member.models import Membership, Club
|
|
from note.models import NoteClub, NoteUser, Alias, Note
|
|
from permission.models import PermissionMask, Permission, Role
|
|
from phonenumbers import PhoneNumber
|
|
from rest_framework.filters import SearchFilter, OrderingFilter
|
|
|
|
from .viewsets import ContentTypeViewSet, UserViewSet
|
|
|
|
|
|
class TestAPI(TestCase):
|
|
"""
|
|
Load API pages and check that filters are working.
|
|
"""
|
|
fixtures = ('initial', )
|
|
|
|
def setUp(self) -> None:
|
|
self.user = User.objects.create_superuser(
|
|
username="adminapi",
|
|
password="adminapi",
|
|
email="adminapi@example.com",
|
|
last_name="Admin",
|
|
first_name="Admin",
|
|
)
|
|
self.client.force_login(self.user)
|
|
|
|
sess = self.client.session
|
|
sess["permission_mask"] = 42
|
|
sess.save()
|
|
|
|
def check_viewset(self, viewset, url):
|
|
"""
|
|
This function should be called inside a unit test.
|
|
This loads the viewset and for each filter entry, it checks that the filter is running good.
|
|
"""
|
|
resp = self.client.get(url + "?format=json")
|
|
self.assertEqual(resp.status_code, 200)
|
|
|
|
model = viewset.serializer_class.Meta.model
|
|
|
|
if not model.objects.exists(): # pragma: no cover
|
|
warn(f"Warning: unable to test API filters for the model {model._meta.verbose_name} "
|
|
"since there is no instance of it.")
|
|
return
|
|
|
|
if hasattr(viewset, "filter_backends"):
|
|
backends = viewset.filter_backends
|
|
obj = model.objects.last()
|
|
|
|
if DjangoFilterBackend in backends:
|
|
# Specific search
|
|
for field in viewset.filterset_fields:
|
|
obj = self.fix_note_object(obj, field)
|
|
|
|
value = self.get_value(obj, field)
|
|
if value is None: # pragma: no cover
|
|
warn(f"Warning: the filter {field} for the model {model._meta.verbose_name} "
|
|
"has not been tested.")
|
|
continue
|
|
resp = self.client.get(url + f"?format=json&{field}={quote_plus(str(value))}")
|
|
self.assertEqual(resp.status_code, 200, f"The filter {field} for the model "
|
|
f"{model._meta.verbose_name} does not work. "
|
|
f"Given parameter: {value}")
|
|
content = json.loads(resp.content)
|
|
self.assertGreater(content["count"], 0, f"The filter {field} for the model "
|
|
f"{model._meta.verbose_name} does not work. "
|
|
f"Given parameter: {value}")
|
|
|
|
if OrderingFilter in backends:
|
|
# Ensure that ordering is working well
|
|
for field in viewset.ordering_fields:
|
|
resp = self.client.get(url + f"?ordering={field}")
|
|
self.assertEqual(resp.status_code, 200)
|
|
resp = self.client.get(url + f"?ordering=-{field}")
|
|
self.assertEqual(resp.status_code, 200)
|
|
|
|
if SearchFilter in backends:
|
|
# Basic search
|
|
for field in viewset.search_fields:
|
|
obj = self.fix_note_object(obj, field)
|
|
|
|
if field[0] == '$' or field[0] == '=':
|
|
field = field[1:]
|
|
value = self.get_value(obj, field)
|
|
if value is None: # pragma: no cover
|
|
warn(f"Warning: the filter {field} for the model {model._meta.verbose_name} "
|
|
"has not been tested.")
|
|
continue
|
|
resp = self.client.get(url + f"?format=json&search={quote_plus(str(value))}")
|
|
self.assertEqual(resp.status_code, 200, f"The filter {field} for the model "
|
|
f"{model._meta.verbose_name} does not work. "
|
|
f"Given parameter: {value}")
|
|
content = json.loads(resp.content)
|
|
self.assertGreater(content["count"], 0, f"The filter {field} for the model "
|
|
f"{model._meta.verbose_name} does not work. "
|
|
f"Given parameter: {value}")
|
|
|
|
self.check_permissions(url, obj)
|
|
|
|
def check_permissions(self, url, obj):
|
|
"""
|
|
Check that permissions are working
|
|
"""
|
|
# Drop rights
|
|
self.user.is_superuser = False
|
|
self.user.save()
|
|
sess = self.client.session
|
|
sess["permission_mask"] = 0
|
|
sess.save()
|
|
|
|
# Delete user permissions
|
|
for m in Membership.objects.filter(user=self.user).all():
|
|
m.roles.clear()
|
|
m.save()
|
|
|
|
# Create a new role, which will have the checking permission
|
|
role = Role.objects.get_or_create(name="β-tester")[0]
|
|
role.permissions.clear()
|
|
role.save()
|
|
membership = Membership.objects.get_or_create(user=self.user, club=Club.objects.get(name="BDE"))[0]
|
|
membership.roles.set([role])
|
|
membership.save()
|
|
|
|
# Ensure that the access to the object is forbidden without permission
|
|
resp = self.client.get(url + f"{obj.pk}/")
|
|
self.assertEqual(resp.status_code, 404, f"Mysterious access to {url}{obj.pk}/ for {obj}")
|
|
|
|
obj.refresh_from_db()
|
|
|
|
# There are problems with polymorphism
|
|
if isinstance(obj, Note) and hasattr(obj, "note_ptr"):
|
|
obj = obj.note_ptr
|
|
|
|
mask = PermissionMask.objects.get(rank=0)
|
|
|
|
for field in obj._meta.fields:
|
|
# Build permission query
|
|
value = self.get_value(obj, field.name)
|
|
if isinstance(value, date) or isinstance(value, datetime):
|
|
value = value.isoformat()
|
|
elif isinstance(value, ImageFieldFile):
|
|
value = value.name
|
|
elif isinstance(value, Decimal):
|
|
value = str(value)
|
|
query = json.dumps({field.name: value})
|
|
|
|
# Create sample permission
|
|
permission = Permission.objects.get_or_create(
|
|
model=ContentType.objects.get_for_model(obj._meta.model),
|
|
query=query,
|
|
mask=mask,
|
|
type="view",
|
|
permanent=False,
|
|
description=f"Can view {obj._meta.verbose_name}",
|
|
)[0]
|
|
role.permissions.set([permission])
|
|
role.save()
|
|
|
|
# Check that the access is possible
|
|
resp = self.client.get(url + f"{obj.pk}/")
|
|
self.assertEqual(resp.status_code, 200, f"Permission {permission.query} is not working "
|
|
f"for the model {obj._meta.verbose_name}")
|
|
|
|
# Restore rights
|
|
self.user.is_superuser = True
|
|
self.user.save()
|
|
sess = self.client.session
|
|
sess["permission_mask"] = 42
|
|
sess.save()
|
|
|
|
@staticmethod
|
|
def get_value(obj, key: str):
|
|
"""
|
|
Resolve the queryset filter to get the Python value of an object.
|
|
"""
|
|
if hasattr(obj, "all"):
|
|
# obj is a RelatedManager
|
|
obj = obj.last()
|
|
|
|
if obj is None: # pragma: no cover
|
|
return None
|
|
|
|
if '__' not in key:
|
|
obj = getattr(obj, key)
|
|
if hasattr(obj, "pk"):
|
|
return obj.pk
|
|
elif hasattr(obj, "all"):
|
|
if not obj.exists(): # pragma: no cover
|
|
return None
|
|
return obj.last().pk
|
|
elif isinstance(obj, bool):
|
|
return int(obj)
|
|
elif isinstance(obj, datetime):
|
|
return obj.isoformat()
|
|
elif isinstance(obj, PhoneNumber):
|
|
return obj.raw_input
|
|
return obj
|
|
|
|
key, remaining = key.split('__', 1)
|
|
return TestAPI.get_value(getattr(obj, key), remaining)
|
|
|
|
@staticmethod
|
|
def fix_note_object(obj, field):
|
|
"""
|
|
When querying an object that has a noteclub or a noteuser field,
|
|
ensure that the object has a good value.
|
|
"""
|
|
if isinstance(obj, Alias):
|
|
if "noteuser" in field:
|
|
return NoteUser.objects.last().alias.last()
|
|
elif "noteclub" in field:
|
|
return NoteClub.objects.last().alias.last()
|
|
elif isinstance(obj, Note):
|
|
if "noteuser" in field:
|
|
return NoteUser.objects.last()
|
|
elif "noteclub" in field:
|
|
return NoteClub.objects.last()
|
|
return obj
|
|
|
|
|
|
class TestBasicAPI(TestAPI):
|
|
def test_user_api(self):
|
|
"""
|
|
Load the user page.
|
|
"""
|
|
self.check_viewset(ContentTypeViewSet, "/api/models/")
|
|
self.check_viewset(UserViewSet, "/api/user/")
|