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import json
import requests
from datetime import date, datetime
from unittest.mock import Mock
from django.core.files.base import ContentFile
from django.db import models
from django.test import RequestFactory, TestCase
from django.utils.http import base36_to_int, int_to_base36
from django.views import csrf
from allauth import app_settings, utils
class MockedResponse:
def __init__(self, status_code, content, headers=None):
if headers is None:
headers = {}
self.status_code = status_code
if isinstance(content, dict):
content = json.dumps(content)
headers["content-type"] = "application/json"
self.content = content.encode("utf8")
self.headers = headers
def json(self):
return json.loads(self.text)
def raise_for_status(self):
pass
@property
def ok(self):
return self.status_code // 100 == 2
@property
def text(self):
return self.content.decode("utf8")
class mocked_response:
def __init__(self, *responses, callback=None):
self.callback = callback
self.responses = list(responses)
def __enter__(self):
self.orig_get = requests.Session.get
self.orig_post = requests.Session.post
self.orig_request = requests.Session.request
def mockable_request(f):
def new_f(*args, **kwargs):
if self.callback:
response = self.callback(*args, **kwargs)
if response is not None:
return response
if self.responses:
resp = self.responses.pop(0)
if isinstance(resp, dict):
resp = MockedResponse(200, resp)
return resp
return f(*args, **kwargs)
return Mock(side_effect=new_f)
requests.Session.get = mockable_request(requests.Session.get)
requests.Session.post = mockable_request(requests.Session.post)
requests.Session.request = mockable_request(requests.Session.request)
def __exit__(self, type, value, traceback):
requests.Session.get = self.orig_get
requests.Session.post = self.orig_post
requests.Session.request = self.orig_request
class BasicTests(TestCase):
def setUp(self):
self.factory = RequestFactory()
def test_generate_unique_username(self):
examples = [
("a.b-c@example.com", "a.b-c"),
("Üsêrnamê", "username"),
("User Name", "user_name"),
("", "user"),
]
for input, username in examples:
self.assertEqual(utils.generate_unique_username([input]), username)
def test_email_validation(self):
s = "this.email.address.is.a.bit.too.long.but.should.still.validate@example.com" # noqa
self.assertEqual(s, utils.valid_email_or_none(s))
def test_serializer(self):
class SomeValue:
pass
some_value = SomeValue()
class SomeField(models.Field):
def get_prep_value(self, value):
return "somevalue"
def from_db_value(self, value, expression, connection):
return some_value
class SomeModel(models.Model):
dt = models.DateTimeField()
t = models.TimeField()
d = models.DateField()
img1 = models.ImageField()
img2 = models.ImageField()
img3 = models.ImageField()
something = SomeField()
def method(self):
pass
instance = SomeModel(
dt=datetime.now(),
d=date.today(),
something=some_value,
t=datetime.now().time(),
)
instance.img1 = ContentFile(b"%PDF", name="foo.pdf")
instance.img2 = ContentFile(
b"\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01\x01\x00"
b"\x00\x00\x007n\xf9$\x00\x00\x00\nIDATx\x9cc`\x00\x00\x00\x02\x00\x01H\xaf"
b"\xa4q\x00\x00\x00\x00IEND\xaeB`\x82",
name="foo.png",
)
# make sure serializer doesn't fail if a method is attached to
# the instance
instance.method = method
instance.nonfield = "hello"
data = utils.serialize_instance(instance)
instance2 = utils.deserialize_instance(SomeModel, data)
self.assertEqual(getattr(instance, "method", None), method)
self.assertEqual(getattr(instance2, "method", None), None)
self.assertEqual(instance2.something, some_value)
self.assertEqual(instance2.img1.name, "foo.pdf")
self.assertEqual(instance2.img2.name, "foo.png")
self.assertEqual(instance2.img3.name, "")
self.assertEqual(instance.nonfield, instance2.nonfield)
self.assertEqual(instance.d, instance2.d)
self.assertEqual(instance.dt.date(), instance2.dt.date())
for t1, t2 in [
(instance.t, instance2.t),
(instance.dt.time(), instance2.dt.time()),
]:
self.assertEqual(t1.hour, t2.hour)
self.assertEqual(t1.minute, t2.minute)
self.assertEqual(t1.second, t2.second)
# AssertionError: datetime.time(10, 6, 28, 705776)
# != datetime.time(10, 6, 28, 705000)
self.assertEqual(int(t1.microsecond / 1000), int(t2.microsecond / 1000))
def test_serializer_binary_field(self):
class SomeBinaryModel(models.Model):
bb = models.BinaryField()
bb_empty = models.BinaryField()
instance = SomeBinaryModel(bb=b"some binary data")
serialized = utils.serialize_instance(instance)
deserialized = utils.deserialize_instance(SomeBinaryModel, serialized)
self.assertEqual(serialized["bb"], "c29tZSBiaW5hcnkgZGF0YQ==")
self.assertEqual(serialized["bb_empty"], "")
self.assertEqual(deserialized.bb, b"some binary data")
self.assertEqual(deserialized.bb_empty, b"")
def test_build_absolute_uri(self):
request = None
if not app_settings.SITES_ENABLED:
request = self.factory.get("/")
request.META["SERVER_NAME"] = "example.com"
self.assertEqual(
utils.build_absolute_uri(request, "/foo"), "http://example.com/foo"
)
self.assertEqual(
utils.build_absolute_uri(request, "/foo", protocol="ftp"),
"ftp://example.com/foo",
)
self.assertEqual(
utils.build_absolute_uri(request, "http://foo.com/bar"),
"http://foo.com/bar",
)
def test_int_to_base36(self):
n = 55798679658823689999
b36 = "brxk553wvxbf3"
assert int_to_base36(n) == b36
assert base36_to_int(b36) == n
def test_templatetag_with_csrf_failure(self):
# Generate a fictitious GET request
from allauth.socialaccount.models import SocialApp
app = SocialApp.objects.create(provider="google")
if app_settings.SITES_ENABLED:
from django.contrib.sites.models import Site
app.sites.add(Site.objects.get_current())
request = self.factory.get("/tests/test_403_csrf.html")
# Simulate a CSRF failure by calling the View directly
# This template is using the `provider_login_url` templatetag
response = csrf.csrf_failure(request, template_name="tests/test_403_csrf.html")
# Ensure that CSRF failures with this template
# tag succeed with the expected 403 response
self.assertEqual(response.status_code, 403)
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