Add tests to prevent reintroducing CSP nonces, as discussed in PR #6387 (Z#23240534)

src/tests/control/test_views.py

@@ -224,3 +224,31 @@ def test_one_view(logged_in_client, url, expected, event, item, item_category, o
         )
     response = logged_in_client.get(url)
     assert response.status_code == expected
+
+
+@pytest.mark.django_db
+def test_csp_header_control(logged_in_client):
+    # Do not reintroduce any CSP nonces into control responses, as discussed in PR #6387
+    response = logged_in_client.get('/control/')
+    assert response.status_code == 200
+    assert 'nonce-' not in response['Content-Security-Policy']
+
+
+@pytest.mark.parametrize('url', [
+    '/control/login',
+    '/',
+    '/{orga}/{event}/',
+])
+@pytest.mark.django_db
+def test_csp_header_unauthenticated(client, url, event):
+    # Do not reintroduce any CSP nonces into most presale responses, as discussed in PR #6387
+    with scope(organizer=event.organizer):
+        url = url.format(
+            event=event.slug, orga=event.organizer.slug,
+        )
+        event.live = True
+        event.save()
+    response = client.get(url)
+    assert response.status_code == 200
+    assert 'script-src' in response['Content-Security-Policy']
+    assert 'nonce-' not in response['Content-Security-Policy']