Files
guilan-ace-backend/apps/certificates/tests/integration/test_certificates.py
Amirhossein Khalili ff99130938 test: migrate backend suites to pytest with module coverage gate
Split backend tests into unit and integration suites, add isolated fixtures and coverage enforcement, and update CI and test documentation. Cover current authentication, content, notification, payment, media, and admin flows; fix behaviors revealed by the new tests. Validate both suites and the per-module gate against local PostgreSQL.
2026-09-26 16:50:29 +03:30

152 lines
7.1 KiB
Python

import pytest
import json
from io import BytesIO
from django.core.exceptions import ValidationError
from django.core.files.uploadedfile import SimpleUploadedFile
from PIL import Image
from apps.certificates.models import CertificateTemplate, Skill, UserCertificate
from apps.events.models import Registration
pytestmark = [pytest.mark.integration, pytest.mark.django_db]
def test_certificate_requires_confirmed_registration(user_factory, event_factory):
user = user_factory()
event = event_factory()
template = CertificateTemplate.objects.create(event=event, image="")
with pytest.raises(ValidationError):
template.award_certificate(user=user, title="Award", score=80)
assert not UserCertificate.objects.exists()
def test_confirmed_attendee_receives_certificate(user_factory, event_factory, mocker):
mocker.patch("apps.events.tasks.send_registration_confirmation_notification.delay")
user = user_factory()
event = event_factory()
template = CertificateTemplate.objects.create(event=event, image="")
Registration.objects.create(event=event, user=user, status=Registration.StatusChoices.CONFIRMED)
certificate = template.award_certificate(user=user, title="Award", score=80)
assert certificate.score_label == "Perfect"
assert UserCertificate.objects.filter(user=user, event=event).count() == 1
assert len(certificate.code) == 10
def test_certificate_skill_ids_are_deduplicated_and_validated(user_factory, event_factory):
template = CertificateTemplate.objects.create(event=event_factory(), image="")
skill = Skill.objects.create(name="Python")
template.skills.add(skill)
assert template._resolve_skill_ids(None) == [skill.id]
assert template._resolve_skill_ids([skill.id, str(skill.id), None, "bad"]) == [skill.id]
assert template._resolve_skill_ids([]) == []
with pytest.raises(ValidationError):
template._resolve_skill_ids([999999])
def test_certificate_batch_rejects_empty_or_missing_users(event_factory):
template = CertificateTemplate.objects.create(event=event_factory(), image="")
with pytest.raises(ValidationError):
template.generate_certificates([])
with pytest.raises(ValidationError):
template.generate_certificates([{"score": 80}])
with pytest.raises(ValidationError):
template.generate_certificates([{"user_id": 999999, "score": 80}])
def test_certificate_api_staff_generation_and_public_verification(client, user_factory, event_factory, auth_headers, mocker):
mocker.patch("apps.events.tasks.send_registration_confirmation_notification.delay")
staff = user_factory(is_staff=True)
attendee = user_factory()
event = event_factory()
template = CertificateTemplate.objects.create(event=event, image="")
Registration.objects.create(event=event, user=attendee, status=Registration.StatusChoices.CONFIRMED)
path = f"/api/certificates/templates/{event.pk}"
assert client.get(path).status_code == 401
assert client.get(path, **auth_headers(attendee)).status_code == 403
response = client.get(path, **auth_headers(staff))
assert response.status_code == 200
assert response.json()["event_id"] == event.pk
generation = client.post(
f"{path}/generate",
data=json.dumps({"entries": [{"user_id": attendee.pk, "score": 84}]}),
content_type="application/json",
**auth_headers(staff),
)
assert generation.status_code == 200
assert generation.json()["certificates"][0]["user_name"] == attendee.username
certificate = UserCertificate.objects.get(user=attendee, event=event)
verified = client.get(f"/api/certificates/verify/{certificate.code}")
assert verified.status_code == 200
assert verified.json()["user_name"] == attendee.username
assert verified.json()["score"] == 84
def test_certificate_api_rejects_unregistered_attendee(client, user_factory, event_factory, auth_headers):
staff = user_factory(is_staff=True)
attendee = user_factory()
event = event_factory()
CertificateTemplate.objects.create(event=event, image="")
response = client.post(
f"/api/certificates/templates/{event.pk}/generate",
data=json.dumps({"entries": [{"user_id": attendee.pk, "score": 75}]}),
content_type="application/json",
**auth_headers(staff),
)
assert response.status_code == 400
assert not UserCertificate.objects.exists()
def test_batch_generation_updates_existing_awards_and_skills(user_factory, event_factory, mocker):
mocker.patch("apps.events.tasks.send_registration_confirmation_notification.delay")
user = user_factory()
event = event_factory()
template = CertificateTemplate.objects.create(event=event, image="")
skill = Skill.objects.create(name="Testing")
template.skills.add(skill)
Registration.objects.create(event=event, user=user, status=Registration.StatusChoices.ATTENDED)
first = template.generate_certificates([{"user_id": user.pk, "score": 24}], default_title="Initial")[0]
assert first.title == "Initial" and first.score_label == "Fair"
assert list(first.skills.all()) == [skill]
second = template.generate_certificates([{"user_id": user.pk, "score": 49, "skill_ids": []}],
default_title="Updated")[0]
assert second.pk == first.pk and second.title == "Updated" and second.score_label == "Good"
assert not second.skills.exists()
assert UserCertificate.objects.filter(user=user, event=event).count() == 1
def test_certificate_duplicate_code_is_regenerated(user_factory, event_factory, mocker):
mocker.patch("apps.events.tasks.send_registration_confirmation_notification.delay")
user = user_factory()
another = user_factory()
event = event_factory()
template = CertificateTemplate.objects.create(event=event, image="")
for attendee in (user, another):
Registration.objects.create(event=event, user=attendee, status=Registration.StatusChoices.CONFIRMED)
first = template.award_certificate(user=user, title="First", score=55)
second = template.award_certificate(user=another, title="Second", score=60)
second.code = first.code
second.save()
assert second.code != first.code
assert second.score_label == "Very Good"
def test_certificate_template_renders_award_image(user_factory, event_factory, mocker, tmp_path, settings):
settings.MEDIA_ROOT = tmp_path
mocker.patch("apps.events.tasks.send_registration_confirmation_notification.delay")
user = user_factory(first_name="Alice", last_name="Smith")
event = event_factory(title="Workshop")
buffer = BytesIO()
Image.new("RGB", (800, 500), "white").save(buffer, format="PNG")
template = CertificateTemplate.objects.create(
event=event,
image=SimpleUploadedFile("template.png", buffer.getvalue(), content_type="image/png"),
)
Registration.objects.create(event=event, user=user, status=Registration.StatusChoices.CONFIRMED)
certificate = template.award_certificate(user=user, title="Award", score=99)
certificate.refresh_from_db()
assert certificate.image and certificate.image.storage.exists(certificate.image.name)
with Image.open(certificate.image.path) as rendered:
assert rendered.size == (800, 500)