Add Docker-executed pytest suite with >90% coverage

apps/newsletter/tests/test_views.py

@@ -0,0 +1,37 @@
+import pytest
+from django.core import signing
+
+from apps.newsletter.models import NewsletterSubscription
+
+
+@pytest.mark.django_db
+def test_subscribe_ok(client):
+    resp = client.post("/newsletter/subscribe/", {"email": "a@example.com", "source": "nav"})
+    assert resp.status_code == 200
+    assert resp.json()["status"] == "ok"
+    assert NewsletterSubscription.objects.filter(email="a@example.com").exists()
+
+
+@pytest.mark.django_db
+def test_subscribe_invalid(client):
+    resp = client.post("/newsletter/subscribe/", {"email": "bad"})
+    assert resp.status_code == 400
+
+
+@pytest.mark.django_db
+def test_confirm_endpoint(client):
+    sub = NewsletterSubscription.objects.create(email="b@example.com")
+    token = signing.dumps(sub.email, salt="newsletter-confirm")
+    resp = client.get(f"/newsletter/confirm/{token}/")
+    assert resp.status_code == 302
+    sub.refresh_from_db()
+    assert sub.confirmed is True
+
+
+@pytest.mark.django_db
+def test_confirm_endpoint_with_expired_token(client, monkeypatch):
+    sub = NewsletterSubscription.objects.create(email="c@example.com")
+    token = signing.dumps(sub.email, salt="newsletter-confirm")
+    monkeypatch.setattr("apps.newsletter.views.CONFIRMATION_TOKEN_MAX_AGE_SECONDS", -1)
+    resp = client.get(f"/newsletter/confirm/{token}/")
+    assert resp.status_code == 404