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Sith/sas/tests/test_model.py
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2026-05-02 17:25:14 +02:00

108 lines
4.0 KiB
Python

from io import BytesIO
from pathlib import Path
import pytest
from django.core.files.base import ContentFile
from django.test import TestCase
from model_bakery import baker
from PIL import Image
from core.baker_recipes import old_subscriber_user, subscriber_user
from core.models import User
from sas.baker_recipes import picture_recipe
from sas.models import PeoplePictureRelation, Picture
class TestPictureQuerySet(TestCase):
@classmethod
def setUpTestData(cls):
Picture.objects.all().delete()
cls.pictures = picture_recipe.make(_quantity=10, _bulk_create=True)
Picture.objects.filter(pk=cls.pictures[0].id).update(is_moderated=False)
def test_root(self):
root = baker.make(User, is_superuser=True)
pictures = list(Picture.objects.viewable_by(root).order_by("id"))
assert pictures == self.pictures
def test_subscriber(self):
"""Test that subscribed users see moderated pictures and pictures they own."""
subscriber = subscriber_user.make()
old_subcriber = old_subscriber_user.make()
qs = Picture.objects.filter(pk=self.pictures[1].id)
qs.update(is_moderated=False)
for user in (subscriber, old_subcriber):
qs.update(owner=user)
pictures = list(Picture.objects.viewable_by(user).order_by("id"))
assert pictures == self.pictures[1:]
def test_not_subscribed_identified(self):
"""Public users should only see moderated photos on which they are identified."""
user = baker.make(
# This is the guy who asked the feature of making pictures
# available for tagged users, even if not subscribed
User,
first_name="Pierrick",
last_name="Dheilly",
nick_name="Sahmer",
)
user.pictures.create(picture=self.pictures[0]) # non-moderated
user.pictures.create(picture=self.pictures[1]) # moderated
pictures = list(Picture.objects.viewable_by(user))
assert pictures == [self.pictures[1]]
@pytest.mark.django_db
def test_identifications_viewable_by_user():
picture = baker.make(Picture)
identifications = baker.make(
PeoplePictureRelation, picture=picture, _quantity=10, _bulk_create=True
)
identifications[0].user.is_viewable = False
identifications[0].user.save()
assert (
list(picture.people.viewable_by(old_subscriber_user.make()))
== identifications[1:]
)
assert (
list(picture.people.viewable_by(baker.make(User, is_superuser=True)))
== identifications
)
assert list(picture.people.viewable_by(identifications[1].user)) == [
identifications[1]
]
@pytest.mark.django_db
@pytest.mark.parametrize("save", [True, False])
@pytest.mark.parametrize("initially_saved", [True, False])
@pytest.mark.parametrize("pass_img_kwarg", [True, False])
def test_generate_thumbnail(save, initially_saved, pass_img_kwarg):
"""Test that Picture.generate_thumbnails works properly"""
image = Image.new("RGB", (2, 1))
image.putdata([(255, 0, 0), (0, 255, 0)])
buffer = BytesIO()
image.save(buffer, format="PNG")
file = ContentFile(buffer.getvalue(), "img.png")
picture: Picture = picture_recipe.prepare(
file=file,
name=file.name,
mime_type="image/png",
_save_related=True,
)
if initially_saved:
picture.save()
picture.generate_thumbnails(img=image if pass_img_kwarg else None, save=save)
storage = picture.file.storage
for f in picture.file, picture.compressed, picture.thumbnail:
# the tested picture is alone in its album,
# so there should be a single file in each folder
assert storage.exists(f.name)
_dirs, files = storage.listdir(str(Path(f.path).parent))
assert files == [Path(f.name).name]
new_img = Image.open(picture.file)
assert new_img.get_flattened_data() == image.get_flattened_data()
assert Image.open(picture.thumbnail).size == (200, 100)
assert Image.open(picture.compressed).size == (1200, 600)