Sith/core/tests/test_family.py

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from django.test import TestCase
from django.urls import reverse
from model_bakery import baker
from core.baker_recipes import subscriber_user
from core.models import User
class TestFetchFamilyApi(TestCase):
@classmethod
def setUpTestData(cls):
# Relations (A -> B means A is the godchild of B):
# main_user -> user0 -> user3
# -> user1 -> user6 -> user7 -> user8 -> user9
# -> user2 -> user10
#
# main_user <- user3 <- user11
# <- user12
# <- user4 <- user13
# <- user14
# <- user15 <- user16
# <- user5
cls.main_user = baker.make(User)
cls.users = baker.make(User, _quantity=17)
cls.main_user.godfathers.add(*cls.users[0:3])
cls.main_user.godchildren.add(*cls.users[3:6])
cls.users[1].godfathers.add(cls.users[6])
cls.users[6].godfathers.add(cls.users[7])
cls.users[7].godfathers.add(cls.users[8])
cls.users[8].godfathers.add(cls.users[9])
cls.users[2].godfathers.add(cls.users[10])
cls.users[3].godchildren.add(cls.users[11], cls.users[12])
cls.users[4].godchildren.add(*cls.users[13:16])
cls.users[15].godchildren.add(cls.users[16])
cls.root_user = baker.make(User, is_superuser=True)
cls.subscriber_user = subscriber_user.make()
def setUp(self):
self.maxDiff = None
def test_fetch_family_forbidden(self):
# Anonymous user
response = self.client.get(
reverse("api:family_graph", args=[self.main_user.id])
)
assert response.status_code == 403
self.client.force_login(baker.make(User)) # unsubscribed user
response = self.client.get(
reverse("api:family_graph", args=[self.main_user.id])
)
assert response.status_code == 403
def test_fetch_family_hidden_user(self):
self.main_user.is_subscriber_viewable = False
self.main_user.save()
for user_to_login, error_code in [
(self.main_user, 200),
(self.subscriber_user, 403),
(self.root_user, 200),
]:
self.client.force_login(user_to_login)
response = self.client.get(
reverse("api:family_graph", args=[self.main_user.id])
)
assert response.status_code == error_code
def test_fetch_family_with_zero_depth(self):
"""Fetch the family with a depth of 0."""
self.client.force_login(self.main_user)
response = self.client.get(
reverse("api:family_graph", args=[self.main_user.id])
+ f"?godfathers_depth=0&godchildren_depth=0"
)
assert response.status_code == 200
assert [u["id"] for u in response.json()["users"]] == [self.main_user.id]
assert response.json()["relationships"] == []
def test_fetch_empty_family(self):
empty_user = baker.make(User)
self.client.force_login(empty_user)
response = self.client.get(reverse("api:family_graph", args=[empty_user.id]))
assert response.status_code == 200
assert [u["id"] for u in response.json()["users"]] == [empty_user.id]
assert response.json()["relationships"] == []
def test_fetch_whole_family(self):
self.client.force_login(self.main_user)
response = self.client.get(
reverse("api:family_graph", args=[self.main_user.id])
+ f"?godfathers_depth=10&godchildren_depth=10"
)
assert response.status_code == 200
assert [u["id"] for u in response.json()["users"]] == [
self.main_user.id,
*[u.id for u in self.users],
]
self.assertCountEqual(
response.json()["relationships"],
[
{"godfather": self.users[0].id, "godchild": self.main_user.id},
{"godfather": self.users[1].id, "godchild": self.main_user.id},
{"godfather": self.users[2].id, "godchild": self.main_user.id},
{"godfather": self.main_user.id, "godchild": self.users[3].id},
{"godfather": self.main_user.id, "godchild": self.users[4].id},
{"godfather": self.main_user.id, "godchild": self.users[5].id},
{"godfather": self.users[6].id, "godchild": self.users[1].id},
{"godfather": self.users[7].id, "godchild": self.users[6].id},
{"godfather": self.users[8].id, "godchild": self.users[7].id},
{"godfather": self.users[9].id, "godchild": self.users[8].id},
{"godfather": self.users[10].id, "godchild": self.users[2].id},
{"godfather": self.users[3].id, "godchild": self.users[11].id},
{"godfather": self.users[3].id, "godchild": self.users[12].id},
{"godfather": self.users[4].id, "godchild": self.users[13].id},
{"godfather": self.users[4].id, "godchild": self.users[14].id},
{"godfather": self.users[4].id, "godchild": self.users[15].id},
{"godfather": self.users[15].id, "godchild": self.users[16].id},
],
)
def test_fetch_family_first_level(self):
"""Fetch only the first level of the family."""
self.client.force_login(self.main_user)
response = self.client.get(
reverse("api:family_graph", args=[self.main_user.id])
+ f"?godfathers_depth=1&godchildren_depth=1"
)
assert response.status_code == 200
assert [u["id"] for u in response.json()["users"]] == [
self.main_user.id,
*[u.id for u in self.users[:6]],
]
self.assertCountEqual(
response.json()["relationships"],
[
{"godfather": self.users[0].id, "godchild": self.main_user.id},
{"godfather": self.users[1].id, "godchild": self.main_user.id},
{"godfather": self.users[2].id, "godchild": self.main_user.id},
{"godfather": self.main_user.id, "godchild": self.users[3].id},
{"godfather": self.main_user.id, "godchild": self.users[4].id},
{"godfather": self.main_user.id, "godchild": self.users[5].id},
],
)
def test_fetch_family_only_godfathers(self):
"""Fetch only the godfathers."""
self.client.force_login(self.main_user)
response = self.client.get(
reverse("api:family_graph", args=[self.main_user.id])
+ f"?godfathers_depth=10&godchildren_depth=0"
)
assert response.status_code == 200
assert [u["id"] for u in response.json()["users"]] == [
self.main_user.id,
*[u.id for u in self.users[:3]],
*[u.id for u in self.users[6:11]],
]
self.assertCountEqual(
response.json()["relationships"],
[
{"godfather": self.users[0].id, "godchild": self.main_user.id},
{"godfather": self.users[1].id, "godchild": self.main_user.id},
{"godfather": self.users[2].id, "godchild": self.main_user.id},
{"godfather": self.users[6].id, "godchild": self.users[1].id},
{"godfather": self.users[7].id, "godchild": self.users[6].id},
{"godfather": self.users[8].id, "godchild": self.users[7].id},
{"godfather": self.users[9].id, "godchild": self.users[8].id},
{"godfather": self.users[10].id, "godchild": self.users[2].id},
],
)
def test_nb_queries(self):
# The number of queries should be 1 per level of existing depth.
with self.assertNumQueries(0):
self.main_user.get_family(godfathers_depth=0, godchildren_depth=0)
with self.assertNumQueries(3):
self.main_user.get_family(godfathers_depth=3, godchildren_depth=0)
with self.assertNumQueries(3):
self.main_user.get_family(godfathers_depth=0, godchildren_depth=3)
with self.assertNumQueries(6):
self.main_user.get_family(godfathers_depth=3, godchildren_depth=3)
with self.assertNumQueries(4):
# If a level is empty, the next ones should not be queried.
self.main_user.get_family(godfathers_depth=0, godchildren_depth=10)